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0x18ABb8b581b6C593f1A7799AA0970c97CaF7FFB3

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$0.00

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ContractCreator

0x6F53cD0e...F8Ed6fa52 at txn 0x90cd94f8cde6843dd70c8bd4563343835c8ea2cc0a22cb3773b1458bc944973c

TokenTracker

ERC-20: DianDianChain (DDCN)

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Latest 6 from a total of 6 transactions

Transaction Hash	Method	Block		From		To
0x694631232d9781e313d4869607d8f946f1a301f4a1bb1150bdfde990dac1b050	Transfer	5841261	2018-06-23 17:20:48	2378 days ago	1529774448	0xdc14D1BA...A40f3E6bD	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00035293	6.61492531
0xc1e36866a77925130068c550ee54c36d436daeb5a81eeadd1495586306d634e6	Transfer	5336405	2018-03-28 9:57:46	2465 days ago	1522231066	0xdc14D1BA...A40f3E6bD	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00021153	3.9552238
0x505b82d92bd9d8183ce2548bb583d8a1e0a88c11c684d8b4317e2cc019371295	Transfer	5288979	2018-03-20 11:35:06	2473 days ago	1521545706	0xdc14D1BA...A40f3E6bD	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00021367	4
0x69d13c5cc3cfc85d733bc131d6e38c4169da2a6aa1e34da4bedb4b222f98fcab	Transfer	5263540	2018-03-16 4:29:52	2477 days ago	1521174592	0xdc14D1BA...A40f3E6bD	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00014796	2.77313433
0x24b83c4233278858246fc8b7d651d1abade58230afa99365d763f21a8512be04	Transfer	5246422	2018-03-13 6:17:22	2480 days ago	1520921842	0x6F53cD0e...F8Ed6fa52	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00026677	5
0x4664492ce8c1ac1412253ba74072e42450745898b2f15ae22e05a80a86598f57	Transfer	5246382	2018-03-13 6:04:13	2480 days ago	1520921053	0x6F53cD0e...F8Ed6fa52	IN	0x18ABb8b5...7CaF7FFB3	0 ETH$0.00	0.00219017	41

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x2E9275cc...3627229CA
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:

TokenERC20

Compiler Version

v0.4.21+commit.dfe3193c

Optimization Enabled:

No with 200 runs

Other Settings:

default evmVersion

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2018-06-07
*/

pragma solidity ^0.4.16;

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }

contract TokenERC20 {
    string public name;
    string public symbol;
    uint8 public decimals = 18;  // 18 是建议的默认值
    uint256 public totalSupply;

    mapping (address => uint256) public balanceOf;  // 
    mapping (address => mapping (address => uint256)) public allowance;

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

    event Burn(address indexed from, uint256 value);


    function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);
        balanceOf[msg.sender] = totalSupply;
        name = tokenName;
        symbol = tokenSymbol;
    }


    function _transfer(address _from, address _to, uint _value) internal {
        require(_to != 0x0);
        require(balanceOf[_from] >= _value);
        require(balanceOf[_to] + _value > balanceOf[_to]);
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        balanceOf[_from] -= _value;
        balanceOf[_to] += _value;
        Transfer(_from, _to, _value);
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    function transfer(address _to, uint256 _value) public {
        _transfer(msg.sender, _to, _value);
    }

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);
        balanceOf[msg.sender] -= _value;
        totalSupply -= _value;
        Burn(msg.sender, _value);
        return true;
    }

    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);
        require(_value <= allowance[_from][msg.sender]);
        balanceOf[_from] -= _value;
        allowance[_from][msg.sender] -= _value;
        totalSupply -= _value;
        Burn(_from, _value);
        return true;
    }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

[{"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":"success","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":"success","type":"bool"}],"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":"_value","type":"uint256"}],"name":"burn","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"}],"name":"burnFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","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":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"tokenSymbol","type":"string"}],"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":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"}]

Deployed Bytecode

Decompile Bytecode

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Swarm Source

bzzr://5f12230af42861a5d3aa9f086e2b794633f16a22600bc250209874d4743f80b7

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