Token

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": {
    "sos.sol": {
      "content": "// 0.5.1-c8a2\r
// Enable optimization\r
pragma solidity ^0.5.0;\r
\r
interface IERC20 {\r
    /**\r
     * @dev Returns the amount of tokens in existence.\r
     */\r
    function totalSupply() external view returns (uint256);\r
\r
    /**\r
     * @dev Returns the amount of tokens owned by `account`.\r
     */\r
    function balanceOf(address account) external view returns (uint256);\r
\r
    function transfer(address recipient, uint256 amount) external returns (bool);\r
\r
 \r
    function allowance(address owner, address spender) external view returns (uint256);\r
\r
\r
    function approve(address spender, uint256 amount) external returns (bool);\r
\r
\r
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\r
\r
\r
    event Transfer(address indexed from, address indexed to, uint256 value);\r
\r
    /**\r
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\r
     * a call to {approve}. `value` is the new allowance.\r
     */\r
    event Approval(address indexed owner, address indexed spender, uint256 value);\r
}\r
\r
\r
contract ERC20 is IERC20 {\r
    using SafeMath for uint256;\r
\r
    mapping (address => uint256) private _balances;\r
\r
    mapping (address => mapping (address => uint256)) private _allowances;\r
\r
    uint256 private _totalSupply;\r
\r
    /**\r
     * @dev See {IERC20-totalSupply}.\r
     */\r
    function totalSupply() public view returns (uint256) {\r
        return _totalSupply;\r
    }\r
\r
    /**\r
     * @dev See {IERC20-balanceOf}.\r
     */\r
    function balanceOf(address account) public view returns (uint256) {\r
        return _balances[account];\r
    }\r
\r
    function transfer(address recipient, uint256 amount) public returns (bool) {\r
        _transfer(msg.sender, recipient, amount);\r
        return true;\r
    }\r
\r
    /**\r
     * @dev See {IERC20-allowance}.\r
     */\r
    function allowance(address owner, address spender) public view returns (uint256) {\r
        return _allowances[owner][spender];\r
    }\r
\r
\r
    function approve(address spender, uint256 value) public returns (bool) {\r
        _approve(msg.sender, spender, value);\r
        return true;\r
    }\r
\r
\r
    function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {\r
        _transfer(sender, recipient, amount);\r
        _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount));\r
        return true;\r
    }\r
\r
\r
    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {\r
        _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));\r
        return true;\r
    }\r
\r
\r
    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {\r
        _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));\r
        return true;\r
    }\r
\r
\r
    function _transfer(address sender, address recipient, uint256 amount) internal {\r
        require(sender != address(0), "ERC20: transfer from the zero address");\r
        require(recipient != address(0), "ERC20: transfer to the zero address");\r
\r
        _balances[sender] = _balances[sender].sub(amount);\r
        _balances[recipient] = _balances[recipient].add(amount);\r
        emit Transfer(sender, recipient, amount);\r
    }\r
\r
 \r
    function _mint(address account, uint256 amount) internal {\r
        require(account != address(0), "ERC20: mint to the zero address");\r
\r
        _totalSupply = _totalSupply.add(amount);\r
        _balances[account] = _balances[account].add(amount);\r
        emit Transfer(address(0), account, amount);\r
    }\r
\r
\r
    function _burn(address account, uint256 value) internal {\r
        require(account != address(0), "ERC20: burn from the zero address");\r
\r
        _totalSupply = _totalSupply.sub(value);\r
        _balances[account] = _balances[account].sub(value);\r
        emit Transfer(account, address(0), value);\r
    }\r
\r
\r
    function _approve(address owner, address spender, uint256 value) internal {\r
        require(owner != address(0), "ERC20: approve from the zero address");\r
        require(spender != address(0), "ERC20: approve to the zero address");\r
\r
        _allowances[owner][spender] = value;\r
        emit Approval(owner, spender, value);\r
    }\r
\r
    /**\r
     * @dev Destoys `amount` tokens from `account`.`amount` is then deducted\r
     * from the caller's allowance.\r
     *\r
     * See {_burn} and {_approve}.\r
     */\r
    function _burnFrom(address account, uint256 amount) internal {\r
        _burn(account, amount);\r
        _approve(account, msg.sender, _allowances[account][msg.sender].sub(amount));\r
    }\r
}\r
\r
\r
/**\r
 * @dev Optional functions from the ERC20 standard.\r
 */\r
contract ERC20Detailed is IERC20 {\r
    string private _name;\r
    string private _symbol;\r
    uint8 private _decimals;\r
\r
    /**\r
     * @dev Sets the values for `name`, `symbol`, and `decimals`. All three of\r
     * these values are immutable: they can only be set once during\r
     * construction.\r
     */\r
    constructor (string memory name, string memory symbol, uint8 decimals) public {\r
        _name = name;\r
        _symbol = symbol;\r
        _decimals = decimals;\r
    }\r
\r
    /**\r
     * @dev Returns the name of the token.\r
     */\r
    function name() public view returns (string memory) {\r
        return _name;\r
    }\r
\r
    /**\r
     * @dev Returns the symbol of the token, usually a shorter version of the\r
     * name.\r
     */\r
    function symbol() public view returns (string memory) {\r
        return _symbol;\r
    }\r
\r
\r
    function decimals() public view returns (uint8) {\r
        return _decimals;\r
    }\r
}\r
\r
library SafeMath {\r
    /**\r
     * @dev Returns the addition of two unsigned integers, reverting on\r
     * overflow.\r
     *\r
     * Counterpart to Solidity's `+` operator.\r
     *\r
     * Requirements:\r
     * - Addition cannot overflow.\r
     */\r
    function add(uint256 a, uint256 b) internal pure returns (uint256) {\r
        uint256 c = a + b;\r
        require(c >= a, "SafeMath: addition overflow");\r
\r
        return c;\r
    }\r
\r
 \r
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r
        require(b <= a, "SafeMath: subtraction overflow");\r
        uint256 c = a - b;\r
\r
        return c;\r
    }\r
\r
  \r
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\r
        // benefit is lost if 'b' is also tested.\r
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\r
        if (a == 0) {\r
            return 0;\r
        }\r
\r
        uint256 c = a * b;\r
        require(c / a == b, "SafeMath: multiplication overflow");\r
\r
        return c;\r
    }\r
\r
    function div(uint256 a, uint256 b) internal pure returns (uint256) {\r
        // Solidity only automatically asserts when dividing by 0\r
        require(b > 0, "SafeMath: division by zero");\r
        uint256 c = a / b;\r
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold\r
\r
        return c;\r
    }\r
\r
\r
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\r
        require(b != 0, "SafeMath: modulo by zero");\r
        return a % b;\r
    }\r
}\r
\r
\r
contract Token is ERC20, ERC20Detailed {\r
\r
    /**\r
     * @dev Constructor that gives msg.sender all of existing tokens.\r
     */\r
    constructor () public ERC20Detailed("PINETW", "PIW", 6) {\r
        _mint(msg.sender, 21000000* (10 ** uint256(decimals())));\r
    }\r
}\r
\r
"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": false,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "remappings": []
  }
}}

Tags:
ERC20, Token, Factory|addr:0x0b497c6f1b2d1cacc8f1068625eef4e84fd8c177|verified:true|block:23703796|tx:0x865a95b602f6460f8929610a0fcfef997f79a044df71d76446090440a8d2f1d3|first_check:1761999642

Submitted on: 2025-11-01 13:20:42

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