// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../../token/ERC20/ERC20Upgradeable.sol"; import "../../token/ERC20/extensions/draft-ERC20PermitUpgradeable.sol"; import {Initializable} from "../../proxy/utils/Initializable.sol"; abstract contract ERC20PermitNoRevertMockUpgradeable is Initializable, ERC20PermitUpgradeable { function __ERC20PermitNoRevertMock_init() internal onlyInitializing { } function __ERC20PermitNoRevertMock_init_unchained() internal onlyInitializing { } function permitThatMayRevert( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { super.permit(owner, spender, value, deadline, v, r, s); } function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual override { try this.permitThatMayRevert(owner, spender, value, deadline, v, r, s) { // do nothing } catch { // do nothing } } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }