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Add warning for supportsERC165InterfaceUnchecked edge case (#4017)

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(cherry picked from commit d13ec90f37)
This commit is contained in:
Yamen Merhi
2023-02-03 21:15:41 +02:00
committed by Francisco Giordano
parent c018c9cf36
commit 9b610d3db4
1 changed files with 4 additions and 0 deletions
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contracts/utils/introspection/ERC165Checker.sol
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@ -102,6 +102,10 @@ library ERC165Checker {
* @dev Assumes that account contains a contract that supports ERC165, otherwise * @dev Assumes that account contains a contract that supports ERC165, otherwise
* the behavior of this method is undefined. This precondition can be checked * the behavior of this method is undefined. This precondition can be checked
* with {supportsERC165}. * with {supportsERC165}.
*
* Some precompiled contracts will falsely indicate support for a given interface, so caution
* should be exercised when using this function.
*
* Interface identification is specified in ERC-165. * Interface identification is specified in ERC-165.
*/ */
function supportsERC165InterfaceUnchecked(address account, bytes4 interfaceId) internal view returns (bool) { function supportsERC165InterfaceUnchecked(address account, bytes4 interfaceId) internal view returns (bool) {