// SPDX-License-Identifier: MIT pragma solidity ^0.8.19; import "../../token/ERC20/ERC20.sol"; import "../../token/ERC20/extensions/ERC20Permit.sol"; abstract contract ERC20PermitNoRevertMock is ERC20Permit { 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 } } }