Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- WTC
- Optimization enabled
- false
- Compiler version
- v0.5.16+commit.9c3226ce
- EVM Version
- berlin
- Verified at
- 2023-07-05T03:00:21.715586Z
Contract source code
// Sources flattened with hardhat v2.14.0 https://hardhat.org
// File contracts/WTC.sol
// Copyright (C) 2015, 2016, 2017 Dapphub
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.6;
contract WTC {
string public name = "Wrapped TC";
string public symbol = "WTC";
uint8 public decimals = 18;
event Approval(address indexed src, address indexed guy, uint wad);
event Transfer(address indexed src, address indexed dst, uint wad);
event Deposit(address indexed dst, uint wad);
event Withdrawal(address indexed src, uint wad);
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
function() external payable {
deposit();
}
function deposit() public payable {
balanceOf[msg.sender] += msg.value;
emit Deposit(msg.sender, msg.value);
}
function withdraw(uint wad) public {
require(balanceOf[msg.sender] >= wad);
balanceOf[msg.sender] -= wad;
msg.sender.transfer(wad);
emit Withdrawal(msg.sender, wad);
}
function totalSupply() public view returns (uint) {
return address(this).balance;
}
function approve(address guy, uint wad) public returns (bool) {
allowance[msg.sender][guy] = wad;
emit Approval(msg.sender, guy, wad);
return true;
}
function transfer(address dst, uint wad) public returns (bool) {
return transferFrom(msg.sender, dst, wad);
}
function transferFrom(address src, address dst, uint wad)
public
returns (bool)
{
require(balanceOf[src] >= wad);
if (src != msg.sender && allowance[src][msg.sender] != uint(-1)) {
require(allowance[src][msg.sender] >= wad);
allowance[src][msg.sender] -= wad;
}
balanceOf[src] -= wad;
balanceOf[dst] += wad;
emit Transfer(src, dst, wad);
return true;
}
}
Contract ABI
[{"type":"event","name":"Approval","inputs":[{"type":"address","name":"src","internalType":"address","indexed":true},{"type":"address","name":"guy","internalType":"address","indexed":true},{"type":"uint256","name":"wad","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Deposit","inputs":[{"type":"address","name":"dst","internalType":"address","indexed":true},{"type":"uint256","name":"wad","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Transfer","inputs":[{"type":"address","name":"src","internalType":"address","indexed":true},{"type":"address","name":"dst","internalType":"address","indexed":true},{"type":"uint256","name":"wad","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Withdrawal","inputs":[{"type":"address","name":"src","internalType":"address","indexed":true},{"type":"uint256","name":"wad","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"fallback","stateMutability":"payable","payable":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"allowance","inputs":[{"type":"address","name":"","internalType":"address"},{"type":"address","name":"","internalType":"address"}],"constant":true},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"approve","inputs":[{"type":"address","name":"guy","internalType":"address"},{"type":"uint256","name":"wad","internalType":"uint256"}],"constant":false},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"balanceOf","inputs":[{"type":"address","name":"","internalType":"address"}],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"uint8","name":"","internalType":"uint8"}],"name":"decimals","inputs":[],"constant":true},{"type":"function","stateMutability":"payable","payable":true,"outputs":[],"name":"deposit","inputs":[],"constant":false},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"string","name":"","internalType":"string"}],"name":"name","inputs":[],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"string","name":"","internalType":"string"}],"name":"symbol","inputs":[],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalSupply","inputs":[],"constant":true},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"transfer","inputs":[{"type":"address","name":"dst","internalType":"address"},{"type":"uint256","name":"wad","internalType":"uint256"}],"constant":false},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"transferFrom","inputs":[{"type":"address","name":"src","internalType":"address"},{"type":"address","name":"dst","internalType":"address"},{"type":"uint256","name":"wad","internalType":"uint256"}],"constant":false},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[],"name":"withdraw","inputs":[{"type":"uint256","name":"wad","internalType":"uint256"}],"constant":false}]
Contract Creation Code
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 ByteCode
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