Files
openzeppelin-contracts/test/helpers/ERC23TokenMock.sol
Remco Bloemen 94d3c447b7 Add HasNoTokens
2017-03-23 15:22:48 +00:00

34 lines
847 B
Solidity

pragma solidity ^0.4.8;
import '../../contracts/token/BasicToken.sol';
contract ERC23ContractInterface {
function tokenFallback(address _from, uint _value, bytes _data) external;
}
contract ERC23TokenMock is BasicToken {
function ERC23TokenMock(address initialAccount, uint initialBalance) {
balances[initialAccount] = initialBalance;
totalSupply = initialBalance;
}
// ERC23 compatible transfer function (except the name)
function transferERC23(address _to, uint _value, bytes _data)
returns (bool success)
{
transfer(_to, _value);
bool is_contract = false;
assembly {
is_contract := not(iszero(extcodesize(_to)))
}
if(is_contract) {
ERC23ContractInterface receiver = ERC23ContractInterface(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
return true;
}
}