b7d60f2f9a
* Bump required compiler version to 0.5.2. * Fix shadowed variable warning in ERC20Migrator. * Rename Counter to Counters. * Add dummy state variable to SafeERC20Helper. * Update changelog entry. * Fix CountersImpl name. * Improve changelog entry.
16 lines
484 B
Solidity
16 lines
484 B
Solidity
pragma solidity ^0.5.2;
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/**
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* @title IERC165
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* @dev https://github.com/ethereum/EIPs/blob/master/EIPS/eip-165.md
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*/
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interface IERC165 {
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/**
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* @notice Query if a contract implements an interface
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* @param interfaceId The interface identifier, as specified in ERC-165
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* @dev Interface identification is specified in ERC-165. This function
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* uses less than 30,000 gas.
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*/
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function supportsInterface(bytes4 interfaceId) external view returns (bool);
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}
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