contract ERC20Interface {
	// Get the total token supply
	function totalSupply() public constant returns (uint256);
	
	// Get the account balance of another account with address _owner
	function balanceOf(address _owner) public constant returns (uint256);
	
	// Send _value amount of tokens to address _to
	function transfer(address _to, uint256 _value) public returns (bool);
	
	// Send _value amount of tokens from address _from to address _to
	function transferFrom(address _from, address _to, uint256 _value) public returns (bool);
	
	// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
	// If this function is called again it overwrites the current allowance with _value.
	// this function is required for some DEX functionality
	function approve(address _spender, uint256 _value) public returns (bool);
	
	// Returns the amount which _spender is still allowed to withdraw from _owner
	function allowance(address _owner, address _spender) public constant returns (uint256);
	
	// Triggered when tokens are transferred.
	event Transfer(address indexed _from, address indexed _to, uint256 _value);
	
	// Triggered whenever approve(address _spender, uint256 _value) is called.
	event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
// ERC Token Standard #20 Interface
// https://github.com/ethereum/EIPs/issues/20
function transfer(address _to, uint256 _value) public returns (bool);

// Send _value amount of tokens to address _to