18 lines
600 B
Solidity
18 lines
600 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity >=0.5.0;
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/**
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* @dev Signature verifier interface.
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*/
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interface IERC7913SignatureVerifier {
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/**
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* @dev Verifies `signature` as a valid signature of `hash` by `key`.
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*
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* MUST return the bytes4 magic value IERC7913SignatureVerifier.verify.selector if the signature is valid.
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* SHOULD return 0xffffffff or revert if the signature is not valid.
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* SHOULD return 0xffffffff or revert if the key is empty
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*/
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function verify(bytes calldata key, bytes32 hash, bytes calldata signature) external view returns (bytes4);
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}
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