ETH Price: $1,986.34 (-1.92%)

Contract

0xE4fD2a2E36Bb632e6eb5BD4F887262c81cC44F0C
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

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Private Name Tags

Multichain Info

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Transaction Hash
Method
Block
From
To
Transfer70126702019-01-05 5:02:382640 days ago1546664558IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000113643
Approve67953312018-11-29 16:45:112676 days ago1543509911IN
0xE4fD2a2E...81cC44F0C
0 ETH0.0006557215
Transfer67750322018-11-26 7:55:132680 days ago1543218913IN
0xE4fD2a2E...81cC44F0C
0 ETH0.00014737
Transfer66265352018-11-01 23:57:352704 days ago1541116655IN
0xE4fD2a2E...81cC44F0C
0 ETH0.0007333420
Transfer62741382018-09-05 3:55:312762 days ago1536119731IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000155324.1
Transfer54978142018-04-24 14:10:332895 days ago1524579033IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000189415
Transfer53623212018-04-01 17:57:242918 days ago1522605444IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000042082
Transfer53532382018-03-31 6:08:532920 days ago1522476533IN
0xE4fD2a2E...81cC44F0C
0 ETH0.0011743731
Transfer53532252018-03-31 6:04:452920 days ago1522476285IN
0xE4fD2a2E...81cC44F0C
0 ETH0.0002177
Transfer53266102018-03-26 18:07:042924 days ago1522087624IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000075632
Transfer53144222018-03-24 17:34:002926 days ago1521912840IN
0xE4fD2a2E...81cC44F0C
0 ETH0.00012
Transfer52771342018-03-18 11:50:362933 days ago1521373836IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000258955
Transfer52612062018-03-15 19:14:522935 days ago1521141292IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000063123
Transfer52538022018-03-14 12:33:362937 days ago1521030816IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000189415
Transfer52348222018-03-11 7:11:162940 days ago1520752276IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000075762
Transfer52188672018-03-08 14:00:282942 days ago1520517628IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000189415
Transfer50811932018-02-13 5:49:432966 days ago1518500983IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000075762
Transfer50726372018-02-11 19:25:562967 days ago1518377156IN
0xE4fD2a2E...81cC44F0C
0 ETH0.001553241
Transfer50590732018-02-09 12:47:432970 days ago1518180463IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000303068
Transfer50276782018-02-04 6:45:272975 days ago1517726727IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000113643
Transfer49950002018-01-29 17:14:002980 days ago1517246040IN
0xE4fD2a2E...81cC44F0C
0 ETH0.0008334222
Approve49913162018-01-29 2:11:342981 days ago1517191894IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000174864
Transfer49766122018-01-26 15:17:062983 days ago1516979826IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000151534
Transfer49663662018-01-24 21:54:032985 days ago1516830843IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000018940.5
Approve49658172018-01-24 19:46:592985 days ago1516823219IN
0xE4fD2a2E...81cC44F0C
0 ETH0.000021850.5
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xE17CB731...309734e62
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
TokenERC20

Compiler Version
v0.4.16+commit.d7661dd9

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2017-10-27
*/

pragma solidity ^0.4.16;

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

contract TokenERC20 {
    // Public variables of the token
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    function TokenERC20(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value > balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public {
        _transfer(msg.sender, _to, _value);
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    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;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    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;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        Burn(_from, _value);
        return true;
    }
}

Contract Security Audit

Contract ABI

API
[{"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"}]

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Deployed Bytecode

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Swarm Source

bzzr://c00781505f37ac1586f9a06e2003f7535e9473a3638111e8f8a00dab6dcff113

Block Uncle Number Difficulty Gas Used Reward
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.