35 lines
860 B
Solidity
35 lines
860 B
Solidity
pragma solidity ^0.4.18;
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import "../token/BasicToken.sol";
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contract ERC23ContractInterface {
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function tokenFallback(address _from, uint256 _value, bytes _data) external;
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}
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contract ERC23TokenMock is BasicToken {
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function ERC23TokenMock(address initialAccount, uint256 initialBalance) public {
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balances[initialAccount] = initialBalance;
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totalSupply = initialBalance;
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}
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// ERC23 compatible transfer function (except the name)
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function transferERC23(address _to, uint256 _value, bytes _data) public
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returns (bool success)
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{
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transfer(_to, _value);
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bool is_contract = false;
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assembly {
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is_contract := not(iszero(extcodesize(_to)))
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}
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if (is_contract) {
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ERC23ContractInterface receiver = ERC23ContractInterface(_to);
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receiver.tokenFallback(msg.sender, _value, _data);
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}
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return true;
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}
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}
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