21 lines
599 B
Solidity
21 lines
599 B
Solidity
pragma solidity ^0.4.13;
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import "./ERC20.sol";
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/**
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@title ERC827 interface, an extension of ERC20 token standard
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Interface of a ERC827 token, following the ERC20 standard with extra
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methods to transfer value and data and execute calls in transfers and
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approvals.
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*/
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contract ERC827 is ERC20 {
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function approve( address _spender, uint256 _value, bytes _data ) public returns (bool);
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function transfer( address _to, uint256 _value, bytes _data ) public returns (bool);
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function transferFrom( address _from, address _to, uint256 _value, bytes _data ) public returns (bool);
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}
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