Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract DogeCop *
•    - function balanceOf(address owner)
•    - function transfer(address to, uint256 ...
•    - function transferFrom(address from, a ...
•    - function approve(address spender, uin ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-06-10
*/

//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.7.2;

contract DogeCop {
    mapping(address => uint256) public balances;
    mapping(address => mapping(address => uint256)) public allowance;
    
    
    uint256 public totalSupply = 10 * 10**11 * 10**18;
    string public name = "Doge Cop";
    string public symbol = hex"444F4745f09f91ae";
    uint public decimals = 18;
    
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    
    constructor() {
        balances[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
    }
    
    
    function balanceOf(address owner) public view returns(uint256) {
        return balances[owner];
    }
    
    function transfer(address to, uint256 value) public returns(bool) {
        require(balanceOf(msg.sender) >= value, 'balance too low');
        balances[to] += value;
        balances[msg.sender] -= value;
        emit Transfer(msg.sender, to, value);
        return true;
        
    }
    
    function transferFrom(address from, address to, uint256 value) public returns(bool) {
        require(balanceOf(from) >= value, 'balance too low');
        require(allowance[from][msg.sender] >= value, 'allowance too low');
        balances[to] += value;
        balances[from] -= value;
        emit Transfer(from, to, value);
        return true;
    }
    
    function approve(address spender, uint256 value) public returns(bool) {
        allowance[msg.sender][spender] = value;
        return true;
        
    }
}

• 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":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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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

0x608060405234801561001057600080fd5b506004361061009e5760003560e01c8063313ce56711610066578063313ce5671461028457806370a08231146102a257806395d89b41146102fa578063a9059cbb1461037d578063dd62ed3e146103e15761009e565b806306fdde03146100a3578063095ea7b31461012657806318160ddd1461018a57806323b872dd146101a857806327e235e31461022c575b600080fd5b6100ab610459565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156100eb5780820151818401526020810190506100d0565b50505050905090810190601f1680156101185780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6101726004803603604081101561013c57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506104f7565b60405180821515815260200191505060405180910390f35b610192610584565b6040518082815260200191505060405180910390f35b610214600480360360608110156101be57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061058a565b60405180821515815260200191505060405180910390f35b61026e6004803603602081101561024257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610804565b6040518082815260200191505060405180910390f35b61028c61081c565b6040518082815260200191505060405180910390f35b6102e4600480360360208110156102b857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610822565b6040518082815260200191505060405180910390f35b61030261086a565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610342578082015181840152602081019050610327565b50505050905090810190601f16801561036f5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6103c96004803603604081101561039357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610908565b60405180821515815260200191505060405180910390f35b610443600480360360408110156103f757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610a8f565b6040518082815260200191505060405180910390f35b60038054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156104ef5780601f106104c4576101008083540402835291602001916104ef565b820191906000526020600020905b8154815290600101906020018083116104d257829003601f168201915b505050505081565b600081600160003373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055506001905092915050565b60025481565b60008161059685610822565b101561060a576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600f8152602001807f62616c616e636520746f6f206c6f77000000000000000000000000000000000081525060200191505060405180910390fd5b81600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060003373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205410156106fc576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260118152602001807f616c6c6f77616e636520746f6f206c6f7700000000000000000000000000000081525060200191505060405180910390fd5b816000808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550816000808673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600082825403925050819055508273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef846040518082815260200191505060405180910390a3600190509392505050565b60006020528060005260406000206000915090505481565b60055481565b60008060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b60048054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156109005780601f106108d557610100808354040283529160200191610900565b820191906000526020600020905b8154815290600101906020018083116108e357829003601f168201915b505050505081565b60008161091433610822565b1015610988576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600f8152602001807f62616c616e636520746f6f206c6f77000000000000000000000000000000000081525060200191505060405180910390fd5b816000808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550816000803373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600082825403925050819055508273ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef846040518082815260200191505060405180910390a36001905092915050565b600160205281600052604060002060205280600052604060002060009150915050548156fea264697066735822122090d09b94f967c5e68bbc0a9dbeaabc168c8ea4e3f34ea5465e68ccecd1e1a90964736f6c63430007060033

66:1611:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;279:31;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1515:159;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;223:49;;;:::i;:::-;;;;;;;;;;;;;;;;;;;1142:361;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;90:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;368:25;;;:::i;:::-;;;;;;;;;;;;;;;;;;;720:104;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;317:44;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;836:294;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;140:64;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;279:31;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;1515:159::-;1579:4;1629:5;1596:9;:21;1606:10;1596:21;;;;;;;;;;;;;;;:30;1618:7;1596:30;;;;;;;;;;;;;;;:38;;;;1652:4;1645:11;;1515:159;;;;:::o;223:49::-;;;;:::o;1142:361::-;1220:4;1264:5;1245:15;1255:4;1245:9;:15::i;:::-;:24;;1237:52;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1339:5;1308:9;:15;1318:4;1308:15;;;;;;;;;;;;;;;:27;1324:10;1308:27;;;;;;;;;;;;;;;;:36;;1300:66;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1393:5;1377:8;:12;1386:2;1377:12;;;;;;;;;;;;;;;;:21;;;;;;;;;;;1427:5;1409:8;:14;1418:4;1409:14;;;;;;;;;;;;;;;;:23;;;;;;;;;;;1463:2;1448:25;;1457:4;1448:25;;;1467:5;1448:25;;;;;;;;;;;;;;;;;;1491:4;1484:11;;1142:361;;;;;:::o;90:43::-;;;;;;;;;;;;;;;;;:::o;368:25::-;;;;:::o;720:104::-;774:7;801:8;:15;810:5;801:15;;;;;;;;;;;;;;;;794:22;;720:104;;;:::o;317:44::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;836:294::-;896:4;946:5;921:21;931:10;921:9;:21::i;:::-;:30;;913:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;998:5;982:8;:12;991:2;982:12;;;;;;;;;;;;;;;;:21;;;;;;;;;;;1038:5;1014:8;:20;1023:10;1014:20;;;;;;;;;;;;;;;;:29;;;;;;;;;;;1080:2;1059:31;;1068:10;1059:31;;;1084:5;1059:31;;;;;;;;;;;;;;;;;;1108:4;1101:11;;836:294;;;;:::o;140:64::-;;;;;;;;;;;;;;;;;;;;;;;;;;:::o

ipfs://90d09b94f967c5e68bbc0a9dbeaabc168c8ea4e3f34ea5465e68ccecd1e1a909