20 lines
544 B
Solidity
20 lines
544 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
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import "@openzeppelin/contracts/access/Ownable.sol";
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contract WETH is ERC20 {
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constructor(string memory name, string memory ticker) ERC20(name, ticker) {}
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function deposit() external payable {
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_mint(msg.sender, msg.value);
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}
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function withdraw(uint256 value) external {
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_burn(msg.sender, value);
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(bool success, ) = msg.sender.call{ value: value }("");
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require(success, "WETH: ETH transfer failed");
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}
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}
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