20 lines
680 B
Solidity
20 lines
680 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.6.0;
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/**
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* @dev Interface for an ERC1820 implementer, as defined in the
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* https://eips.ethereum.org/EIPS/eip-1820#interface-implementation-erc1820implementerinterface[EIP].
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* Used by contracts that will be registered as implementers in the
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* {IERC1820Registry}.
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*/
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interface IERC1820Implementer {
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/**
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* @dev Returns a special value (`ERC1820_ACCEPT_MAGIC`) if this contract
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* implements `interfaceHash` for `account`.
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*
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* See {IERC1820Registry-setInterfaceImplementer}.
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*/
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function canImplementInterfaceForAddress(bytes32 interfaceHash, address account) external view returns (bytes32);
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}
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