Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-12-01
*/

pragma solidity ^0.4.16; 
    contract owned {
        address public owner;

        function owned() {
            owner = msg.sender;
        }

        modifier onlyOwner {
            require(msg.sender == owner);
            _;
        }

        function transferOwnership(address newOwner) onlyOwner {
            owner = newOwner;
        }
    }
		
	contract Crowdsale is owned {
    
    uint256 public totalSupply;
    mapping (address => uint256) public balanceOf;

    event Transfer(address indexed from, address indexed to, uint256 value);

    function Crowdsale() payable owned() {
        totalSupply = 400000000;
        balanceOf[this] = 400000000;
    }

    function () payable {
        require(balanceOf[this] > 0);
        uint256 tokens = 1000000 * msg.value / 1000000000000000000;
        if (tokens > balanceOf[this]) {
            tokens = balanceOf[this];
            uint valueWei = tokens * 1000000000000000000 / 1000000;
            msg.sender.transfer(msg.value - valueWei);
        }
        require(balanceOf[msg.sender] + tokens > balanceOf[msg.sender]); // overflow
        require(tokens > 0);
        balanceOf[msg.sender] += tokens;
        balanceOf[this] -= tokens;
        Transfer(this, msg.sender, tokens);
    }
}

contract Token is Crowdsale {
    
   
    string  public name        = 'Minedozer';
    string  public symbol      = "MDZ";
    uint8   public decimals    = 0;

    mapping (address => mapping (address => uint256)) public allowed;

    event Approval(address indexed owner, address indexed spender, uint256 value);
    event Burned(address indexed owner, uint256 value);

    function Token() payable Crowdsale() {}

    function transfer(address _to, uint256 _value) public {
        require(balanceOf[msg.sender] >= _value);
        require(balanceOf[_to] + _value >= balanceOf[_to]); // overflow
        balanceOf[msg.sender] -= _value;
        balanceOf[_to] += _value;
        Transfer(msg.sender, _to, _value);
    }
    
    function transferFrom(address _from, address _to, uint256 _value) public {
        require(balanceOf[_from] >= _value);
        require(balanceOf[_to] + _value >= balanceOf[_to]); // overflow
        require(allowed[_from][msg.sender] >= _value);
        balanceOf[_from] -= _value;
        balanceOf[_to] += _value;
        allowed[_from][msg.sender] -= _value;
        Transfer(_from, _to, _value);
    }

    function approve(address _spender, uint256 _value) public {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
    }

    function allowance(address _owner, address _spender) public constant
        returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }
    
    function burn(uint256 _value) public {
        require(balanceOf[msg.sender] >= _value);
        balanceOf[msg.sender] -= _value;
        totalSupply -= _value;
        Burned(msg.sender, _value);
    }
}
contract MigrationAgent {
    function migrateFrom(address _from, uint256 _value);
}

contract TokenMigration is Token {
    
    address public migrationAgent;
    uint256 public totalMigrated;

    event Migrate(address indexed from, address indexed to, uint256 value);

    function TokenMigration() payable Token() {}

    // Migrate _value of tokens to the new token contract
    function migrate(uint256 _value) external {
        require(migrationAgent != 0);
        require(_value != 0);
        require(_value <= balanceOf[msg.sender]);
        balanceOf[msg.sender] -= _value;
        totalSupply -= _value;
        totalMigrated += _value;
        MigrationAgent(migrationAgent).migrateFrom(msg.sender, _value);
        Migrate(msg.sender, migrationAgent, _value);
    }

    function setMigrationAgent(address _agent) external onlyOwner {
        require(migrationAgent == 0);
        migrationAgent = _agent;
    }
}

contract Minedozer is TokenMigration {
    function Minedozer() payable TokenMigration() {}
    
    function withdraw() public onlyOwner {
        owner.transfer(this.balance);
    }
    
    function killMe() public onlyOwner {
        require(totalSupply == 0);
        selfdestruct(owner);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"migrate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowed","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_agent","type":"address"}],"name":"setMigrationAgent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"migrationAgent","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalMigrated","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"killMe","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":true,"stateMutability":"payable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Migrate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]

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

bzzr://e76f180b7bfc4b448bd50c5d4ba28d838318752e9affdd45fdbb05d7f73abae6