- Contract name:
- wGANG
- Optimization enabled
- false
- Compiler version
- v0.4.19+commit.c4cbbb05
- EVM Version
- default
- Verified at
- 2024-01-24T15:27:32.889084Z
Contract source code
/* _____________________________________________________________________________
Wrapped GANG (wGANG) Token Contract
Name : Wrapped GANG
Symbol : wGANG
GPL3.0 License. (c) 2024 Gauss Gang Inc.
_____________________________________________________________________________
*/
// SPDX-License-Identifier: GPL-3.0-only
pragma solidity =0.4.19;
// Wrapped GANG contract for the native Gauss(GANG) coin.
contract wGANG {
string public name = "Wrapped GANG";
string public symbol = "wGANG";
uint8 public decimals = 18;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
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);
// Receive fallback function for GANG.
function() public payable {
deposit();
}
// Deposit GANG and recieve equal amount of wGANG in return.
function deposit() public payable {
balanceOf[msg.sender] += msg.value;
Deposit(msg.sender, msg.value);
}
// Withdraws GANG by first remoinvg wGANG and sending the appropriate amount to msg.sender.
function withdraw(uint wad) public {
require(balanceOf[msg.sender] >= wad);
balanceOf[msg.sender] -= wad;
msg.sender.transfer(wad);
Withdrawal(msg.sender, wad);
}
// Returns the total supply of Wrapped Gang by checking how much GANG is currently deposited.
function totalSupply() public view returns (uint) {
return this.balance;
}
// Sets 'amount' as the allowance of 'spender' then returns a boolean indicating result of operation. Emits an {Approval} event.
function approve(address guy, uint wad) public returns (bool) {
allowance[msg.sender][guy] = wad;
Approval(msg.sender, guy, wad);
return true;
}
// Transfers an amount 'wad' of tokens from the callers account to the referenced 'dst' address. Emits a {Transfer} event.
function transfer(address dst, uint wad) public returns (bool) {
return transferFrom(msg.sender, dst, wad);
}
// Transfers an amount 'wad' of tokens from the 'src' address to the 'dst' address. Emits a {Transfer} event.
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;
Transfer(src, dst, wad);
return true;
}
}
Contract ABI
[{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":""}],"name":"allowance","inputs":[{"type":"address","name":""},{"type":"address","name":""}],"constant":true},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":""}],"name":"approve","inputs":[{"type":"address","name":"guy"},{"type":"uint256","name":"wad"}],"constant":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":""}],"name":"balanceOf","inputs":[{"type":"address","name":""}],"constant":true},{"type":"function","stateMutability":"view","outputs":[{"type":"uint8","name":""}],"name":"decimals","inputs":[],"constant":true},{"type":"function","stateMutability":"payable","outputs":[],"name":"deposit","inputs":[],"constant":false},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":""}],"name":"name","inputs":[],"constant":true},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":""}],"name":"symbol","inputs":[],"constant":true},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":""}],"name":"totalSupply","inputs":[],"constant":true},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":""}],"name":"transfer","inputs":[{"type":"address","name":"dst"},{"type":"uint256","name":"wad"}],"constant":false},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":""}],"name":"transferFrom","inputs":[{"type":"address","name":"src"},{"type":"address","name":"dst"},{"type":"uint256","name":"wad"}],"constant":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"withdraw","inputs":[{"type":"uint256","name":"wad"}],"constant":false},{"type":"event","name":"Approval","inputs":[{"type":"address","name":"src","indexed":true},{"type":"address","name":"guy","indexed":true},{"type":"uint256","name":"wad","indexed":false}],"anonymous":false},{"type":"event","name":"Deposit","inputs":[{"type":"address","name":"dst","indexed":true},{"type":"uint256","name":"wad","indexed":false}],"anonymous":false},{"type":"event","name":"Transfer","inputs":[{"type":"address","name":"src","indexed":true},{"type":"address","name":"dst","indexed":true},{"type":"uint256","name":"wad","indexed":false}],"anonymous":false},{"type":"event","name":"Withdrawal","inputs":[{"type":"address","name":"src","indexed":true},{"type":"uint256","name":"wad","indexed":false}],"anonymous":false},{"type":"fallback"}]
Contract Creation Code
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ByteCode
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