Description:
ERC20 token contract with Factory capabilities. Standard implementation for fungible tokens on Ethereum.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
{{
"language": "Solidity",
"sources": {
"openzep/token4.sol": {
"content": "// SPDX-License-Identifier: MIT\r
pragma solidity ^0.8.0;\r
\r
interface IERC20 {\r
function totalSupply() external view returns (uint256);\r
function balanceOf(address account) external view returns (uint256);\r
function transfer(address recipient, uint256 amount) external returns (bool);\r
function allowance(address owner, address spender) external view returns (uint256);\r
function approve(address spender, uint256 amount) external returns (bool);\r
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\r
event Transfer(address indexed from, address indexed to, uint256 value);\r
event Approval(address indexed owner, address indexed spender, uint256 value);\r
}\r
\r
contract tetherToken is IERC20 {\r
string public name = "Tether USDT.z"; // Token name\r
string public symbol = "USDT.z"; // Token symbol\r
uint8 public decimals = 6; // Token decimal places\r
uint256 private _totalSupply;\r
\r
mapping(address => uint256) private _balances;\r
mapping(address => mapping(address => uint256)) private _allowances;\r
\r
constructor() {\r
_totalSupply = 3000000000000;\r
_balances[msg.sender] = _totalSupply; // Assign all tokens to the deployer\r
emit Transfer(address(0), msg.sender, _totalSupply);\r
}\r
\r
function totalSupply() public view override returns (uint256) {\r
return _totalSupply;\r
}\r
\r
function balanceOf(address account) public view override returns (uint256) {\r
return _balances[account];\r
}\r
\r
function transfer(address recipient, uint256 amount) public override returns (bool) {\r
require(recipient != address(0), "ERC20: transfer to the zero address");\r
require(_balances[msg.sender] >= amount, "ERC20: insufficient balance");\r
\r
_balances[msg.sender] -= amount;\r
_balances[recipient] += amount;\r
emit Transfer(msg.sender, recipient, amount);\r
return true;\r
}\r
\r
function allowance(address owner, address spender) public view override returns (uint256) {\r
return _allowances[owner][spender];\r
}\r
\r
function approve(address spender, uint256 amount) public override returns (bool) {\r
require(spender != address(0), "ERC20: approve to the zero address");\r
\r
_allowances[msg.sender][spender] = amount;\r
emit Approval(msg.sender, spender, amount);\r
return true;\r
}\r
\r
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {\r
require(sender != address(0), "ERC20: transfer from the zero address");\r
require(recipient != address(0), "ERC20: transfer to the zero address");\r
require(_balances[sender] >= amount, "ERC20: insufficient balance");\r
require(_allowances[sender][msg.sender] >= amount, "ERC20: transfer amount exceeds allowance");\r
\r
_balances[sender] -= amount;\r
_balances[recipient] += amount;\r
_allowances[sender][msg.sender] -= amount;\r
emit Transfer(sender, recipient, amount);\r
return true;\r
}\r
}\r
"
}
},
"settings": {
"optimizer": {
"enabled": false,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"abi"
]
}
},
"remappings": []
}
}}
Submitted on: 2025-09-27 13:39:58
Comments
Log in to comment.
No comments yet.