18 lines
652 B
Solidity
18 lines
652 B
Solidity
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1271.sol)
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pragma solidity ^0.8.20;
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/**
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* @dev Interface of the ERC1271 standard signature validation method for
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* contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271].
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*/
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interface IERC1271 {
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/**
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* @dev Should return whether the signature provided is valid for the provided data
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* @param hash Hash of the data to be signed
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* @param signature Signature byte array associated with _data
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*/
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function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue);
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}
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