Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.13;

import "./interfaces/ISuperNova.sol";

contract SuperNova is ISuperNova {

    string public constant name = "SUPERNOVA";
    string public constant symbol = "NOVA";
    uint8 public constant decimals = 18;
    uint public totalSupply = 0;

    mapping(address => uint) public balanceOf;
    mapping(address => mapping(address => uint)) public allowance;

    bool public initialMinted;
    address public minter;

    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);

    constructor() {
        minter = msg.sender;
        _mint(msg.sender, 0);
    }

    // No checks as its meant to be once off to set minting rights to BaseV1 Minter
    function setMinter(address _minter) external {
        require(msg.sender == minter);
        minter = _minter;
    }

    // Initial mint: total 50M    
    function initialMint(address _recipient) external {
        require(msg.sender == minter && !initialMinted);
        initialMinted = true;
        _mint(_recipient, 500 * 1e6 * 1e18);
    }

    function approve(address _spender, uint _value) external returns (bool) {
        allowance[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    function _mint(address _to, uint _amount) internal returns (bool) {
        totalSupply += _amount;
        unchecked {
            balanceOf[_to] += _amount;
        }
        emit Transfer(address(0x0), _to, _amount);
        return true;
    }

    function _transfer(address _from, address _to, uint _value) internal returns (bool) {
        balanceOf[_from] -= _value;
        unchecked {
            balanceOf[_to] += _value;
        }
        emit Transfer(_from, _to, _value);
        return true;
    }

    function transfer(address _to, uint _value) external returns (bool) {
        return _transfer(msg.sender, _to, _value);
    }

    function transferFrom(address _from, address _to, uint _value) external returns (bool) {
        uint allowed_from = allowance[_from][msg.sender];
        if (allowed_from != type(uint).max) {
            allowance[_from][msg.sender] -= _value;
        }
        return _transfer(_from, _to, _value);
    }

    function mint(address account, uint amount) external returns (bool) {
        require(msg.sender == minter, 'not allowed');
        _mint(account, amount);
        return true;
    }

    function burn(uint256 value) external returns (bool) {
        _burn(msg.sender, value);
        return true;
    }

    function burnFrom(address _from, uint _value) external returns (bool) {
        uint allowed_from = allowance[_from][msg.sender];
        if (allowed_from != type(uint).max) {
            allowance[_from][msg.sender] -= _value;
        }
        _burn(_from, _value);
        return true;
    }

    function _burn(address _from, uint _amount) internal returns (bool) {
        totalSupply -= _amount;
        balanceOf[_from] -= _amount;
        emit Transfer(_from, address(0x0), _amount);
        return true;
    }
}

// SPDX-License-Identifier: MIT OR GPL-3.0-or-later
pragma solidity 0.8.13;

interface ISuperNova {
    function totalSupply() external view returns (uint);
    function balanceOf(address) external view returns (uint);
    function approve(address spender, uint value) external returns (bool);
    function transfer(address, uint) external returns (bool);
    function transferFrom(address,address,uint) external returns (bool);
    function mint(address, uint) external returns (bool);
    function minter() external returns (address);
    function burn(uint) external returns (bool);
    function burnFrom(address, uint) external returns (bool);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 4000
  },
  "metadata": {
    "useLiteralContent": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"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":"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":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burn","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"burnFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"initialMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"setMinter","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":"","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":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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