// SPDX-License-Identifier: MIT OR Apache-2.0 pragma solidity >=0.8.0; import {IXERC20} from "../interfaces/IXERC20.sol"; import {HypERC20Collateral} from "../HypERC20Collateral.sol"; contract HypXERC20 is HypERC20Collateral { constructor( address _xerc20, address _mailbox ) HypERC20Collateral(_xerc20, _mailbox) {} function _transferFromSender( uint256 _amountOrId ) internal override returns (bytes memory metadata) { IXERC20(address(wrappedToken)).burn(msg.sender, _amountOrId); return ""; } function _transferTo( address _recipient, uint256 _amountOrId, bytes calldata /*metadata*/ ) internal override { IXERC20(address(wrappedToken)).mint(_recipient, _amountOrId); } }