// SPDX-License-Identifier: LZBL-1.2 pragma solidity ^0.8.20; import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; library Transfer { using SafeERC20 for IERC20; address internal constant ADDRESS_ZERO = address(0); error Transfer_NativeFailed(address _to, uint256 _value); error Transfer_ToAddressIsZero(); function native(address _to, uint256 _value) internal { if (_to == ADDRESS_ZERO) revert Transfer_ToAddressIsZero(); (bool success, ) = _to.call{ value: _value }(""); if (!success) revert Transfer_NativeFailed(_to, _value); } function token(address _token, address _to, uint256 _value) internal { if (_to == ADDRESS_ZERO) revert Transfer_ToAddressIsZero(); IERC20(_token).safeTransfer(_to, _value); } function nativeOrToken(address _token, address _to, uint256 _value) internal { if (_token == ADDRESS_ZERO) { native(_to, _value); } else { token(_token, _to, _value); } } }