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Remove ERC165Storage (#3880)

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Co-authored-by: Francisco <frangio.1@gmail.com>
This commit is contained in:
JulissaDantes
2022-12-19 15:56:36 -05:00
committed by Francisco Giordano
parent 9cbe8b340c
commit 81dbe643a0
6 changed files with 11 additions and 82 deletions
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11
contracts/mocks/ERC165StorageMock.sol
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@ -1,11 +0,0 @@
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/introspection/ERC165Storage.sol";
contract ERC165StorageMock is ERC165Storage {
function registerInterface(bytes4 interfaceId) public {
_registerInterface(interfaceId);
}
}

2
contracts/utils/README.adoc
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@ -70,8 +70,6 @@ Note that, in all cases, accounts simply _declare_ their interfaces, but they ar
{{ERC165}}
{{ERC165Storage}}
{{ERC165Checker}}
{{IERC1820Registry}}

2
contracts/utils/introspection/ERC165.sol
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@ -16,8 +16,6 @@ import "./IERC165.sol";
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165 is IERC165 {
/**

42
contracts/utils/introspection/ERC165Storage.sol
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@ -1,42 +0,0 @@
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165Storage.sol)
pragma solidity ^0.8.0;
import "./ERC165.sol";
/**
* @dev Storage based implementation of the {IERC165} interface.
*
* Contracts may inherit from this and call {_registerInterface} to declare
* their support of an interface.
*/
abstract contract ERC165Storage is ERC165 {
/**
* @dev Mapping of interface ids to whether or not it's supported.
*/
mapping(bytes4 => bool) private _supportedInterfaces;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return super.supportsInterface(interfaceId) || _supportedInterfaces[interfaceId];
}
/**
* @dev Registers the contract as an implementer of the interface defined by
* `interfaceId`. Support of the actual ERC165 interface is automatic and
* registering its interface id is not required.
*
* See {IERC165-supportsInterface}.
*
* Requirements:
*
* - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
*/
function _registerInterface(bytes4 interfaceId) internal virtual {
require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
_supportedInterfaces[interfaceId] = true;
}
}