43 lines
750 B
Solidity
43 lines
750 B
Solidity
pragma solidity ^0.4.24;
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import "../ERC20/ERC20.sol";
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/**
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* @title ERC827 interface, an extension of ERC20 token standard
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*
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* @dev Interface of a ERC827 token, following the ERC20 standard with extra
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* @dev methods to transfer value and data and execute calls in transfers and
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* @dev approvals.
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*/
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contract ERC827 is ERC20 {
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function approveAndCall(
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address _spender,
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uint256 _value,
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bytes _data
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)
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public
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payable
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returns (bool);
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function transferAndCall(
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address _to,
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uint256 _value,
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bytes _data
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)
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public
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payable
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returns (bool);
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function transferFromAndCall(
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address _from,
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address _to,
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uint256 _value,
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bytes _data
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)
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public
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payable
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returns (bool);
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}
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