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openzeppelin-contracts/contracts/mocks/ERC223TokenMock.sol

34 lines
917 B

pragma solidity ^0.4.23;
import "../token/ERC20/BasicToken.sol";
contract ERC223ContractInterface {
function tokenFallback(address _from, uint256 _value, bytes _data) external;
}
contract ERC223TokenMock is BasicToken {
constructor(address initialAccount, uint256 initialBalance) public {
balances[initialAccount] = initialBalance;
totalSupply_ = initialBalance;
}
// ERC223 compatible transfer function (except the name)
function transferERC223(address _to, uint256 _value, bytes _data) public
returns (bool success)
{
transfer(_to, _value);
bool isContract = false;
// solium-disable-next-line security/no-inline-assembly
assembly {
isContract := not(iszero(extcodesize(_to)))
}
if (isContract) {
ERC223ContractInterface receiver = ERC223ContractInterface(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
return true;
}
}