Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract Token
•    - function totalSupply()
•    - function balanceOf(address _owner)
•    - function transfer(address _to, uint _ ...
•    - function transferFrom(address _from, ...
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•  contract RegularToken is Token
•    - function transfer(address _to, uint _ ...
•    - function transferFrom(address _from, ...
•    - function balanceOf(address _owner)
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•  contract UnboundedRegularToken is ...
•    - function transferFrom(address _from, ...
•  contract MYOUToken is UnboundedReg ... *
•    - function MYOUToken()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2019-05-29
*/

pragma solidity 0.4.19;

contract Token {

    function totalSupply() constant returns (uint supply) {}

    function balanceOf(address _owner) constant returns (uint balance) {}

    function transfer(address _to, uint _value) returns (bool success) {}

    function transferFrom(address _from, address _to, uint _value) returns (bool success) {}

    function approve(address _spender, uint _value) returns (bool success) {}

    function allowance(address _owner, address _spender) constant returns (uint remaining) {}

    event Transfer(address indexed _from, address indexed _to, uint _value);
    event Approval(address indexed _owner, address indexed _spender, uint _value);
}

contract RegularToken is Token {

    function transfer(address _to, uint _value) returns (bool) {
        if (balances[msg.sender] >= _value && balances[_to] + _value >= balances[_to]) {
            balances[msg.sender] -= _value;
            balances[_to] += _value;
            Transfer(msg.sender, _to, _value);
            return true;
        } else { return false; }
    }

    function transferFrom(address _from, address _to, uint _value) returns (bool) {
        if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && balances[_to] + _value >= balances[_to]) {
            balances[_to] += _value;
            balances[_from] -= _value;
            allowed[_from][msg.sender] -= _value;
            Transfer(_from, _to, _value);
            return true;
        } else { return false; }
    }

    function balanceOf(address _owner) constant returns (uint) {
        return balances[_owner];
    }

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

    function allowance(address _owner, address _spender) constant returns (uint) {
        return allowed[_owner][_spender];
    }

    mapping (address => uint) balances;
    mapping (address => mapping (address => uint)) allowed;
    uint public totalSupply;
}

contract UnboundedRegularToken is RegularToken {

    uint constant MAX_UINT = 2**256 - 1;
    
    function transferFrom(address _from, address _to, uint _value)
        public
        returns (bool)
    {
        uint allowance = allowed[_from][msg.sender];
        if (balances[_from] >= _value
            && allowance >= _value
            && balances[_to] + _value >= balances[_to]
        ) {
            balances[_to] += _value;
            balances[_from] -= _value;
            if (allowance < MAX_UINT) {
                allowed[_from][msg.sender] -= _value;
            }
            Transfer(_from, _to, _value);
            return true;
        } else {
            return false;
        }
    }
}

contract MYOUToken is UnboundedRegularToken {

    uint public totalSupply = 9.99999999*10**26;
    uint8 constant public decimals = 18;
    string constant public name = "MYOUToken";
    string constant public symbol = "MYOU";

    function MYOUToken() {
        balances[msg.sender] = totalSupply;
        Transfer(address(0), msg.sender, totalSupply);
    }
}

• 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":[{"name":"","type":"bool"}],"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":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","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":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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"},{"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"}]

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

2869:373:0:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3014:41;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:2;8:100;;;99:1;94:3;90;84:5;71:3;;;64:6;52:2;45:3;8:100;;;12:14;3:109;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1662:191:0;;;;;;;;;;-1:-1:-1;;;;;1662:191:0;;;;;;;;;;;;;;;;;;;;;;;;2922:43;;;;;;;;;;;;;;;;;;;;;;;;;;;2234:628;;;;;;;;;;-1:-1:-1;;;;;2234:628:0;;;;;;;;;;;;2972:35;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1553:101;;;;;;;;;;-1:-1:-1;;;;;1553:101:0;;;;;3062:38;;;;;;;;;;;;746:348;;;;;;;;;;-1:-1:-1;;;;;746:348:0;;;;;;;1861:128;;;;;;;;;;-1:-1:-1;;;;;1861:128:0;;;;;;;;;;3014:41;;;;;;;;;;;;;;;;;;:::o;1662:191::-;-1:-1:-1;;;;;1744:10:0;1736:19;;1719:4;1736:19;;;:7;:19;;;;;;;;:29;;;;;;;;;;;;;:38;;;1719:4;;1736:29;:19;1785:38;;1768:6;;1785:38;;;;;;;;;;;;;-1:-1:-1;1841:4:0;1662:191;;;;;:::o;2922:43::-;;;;:::o;2234:628::-;-1:-1:-1;;;;;2370:14:0;;;2331:4;2370:14;;;:7;:14;;;;;;;;2385:10;2370:26;;;;;;;;;;;;2411:15;;;;;;;;;;:25;;;;;;:61;;;2466:6;2453:9;:19;;2411:61;:117;;;;-1:-1:-1;;;;;;2515:13:0;;:8;:13;;;;;;;;;;;2489:22;;;:39;;2411:117;2407:448;;;-1:-1:-1;;;;;2555:13:0;;;:8;:13;;;;;;;;;;;:23;;;;;;2593:15;;;;;;:25;;;;;;;-1:-1:-1;;2637:20:0;;2633:97;;;-1:-1:-1;;;;;2678:14:0;;;;;;;:7;:14;;;;;;;;2693:10;2678:26;;;;;;;;;:36;;;;;;;2633:97;2760:3;-1:-1:-1;;;;;2744:28:0;2753:5;-1:-1:-1;;;;;2744:28:0;;2765:6;2744:28;;;;;;;;;;;;;;2794:4;2787:11;;;;2407:448;2838:5;2831:12;;2407:448;2234:628;;;;;;:::o;2972:35::-;3005:2;2972:35;:::o;1553:101::-;-1:-1:-1;;;;;1630:16:0;1606:4;1630:16;;;;;;;;;;;;1553:101::o;3062:38::-;;;;;;;;;;;;;;;;;;:::o;746:348::-;-1:-1:-1;;;;;829:10:0;820:20;799:4;820:20;;;;;;;;;;;:30;;;;;;:73;;-1:-1:-1;;;;;;880:13:0;;:8;:13;;;;;;;;;;;854:22;;;:39;;820:73;816:271;;;-1:-1:-1;;;;;919:10:0;910:20;;:8;:20;;;;;;;;;;;:30;;;;;;;955:13;;;;;;;;;;:23;;;;;;:13;993:33;;934:6;;993:33;;;;;;;;;;;;;-1:-1:-1;1048:4:0;1041:11;;816:271;-1:-1:-1;1079:5:0;1072:12;;1861:128;-1:-1:-1;;;;;1956:15:0;;;1932:4;1956:15;;;:7;:15;;;;;;;;:25;;;;;;;;;;;;;1861:128::o

bzzr://f1cb963ce4433fd4c6650255969413cfe71043129e9af4cd839c795ef10c02e2