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Transfer50540362018-02-08 16:46:052620 days ago1518108365IN
0xc10A91ca...B23e20468
0 ETH0.000052881
Transfer50539632018-02-08 16:29:292620 days ago1518107369IN
0xc10A91ca...B23e20468
0 ETH0.00003141.3
Transfer50405902018-02-06 10:30:082622 days ago1517913008IN
0xc10A91ca...B23e20468
0 ETH0.0004602420
Transfer50324912018-02-05 1:54:122623 days ago1517795652IN
0xc10A91ca...B23e20468
0 ETH0.000037821
Transfer50151542018-02-02 4:03:042626 days ago1517544184IN
0xc10A91ca...B23e20468
0 ETH0.0006556917.33731328
Transfer50146082018-02-02 1:42:502627 days ago1517535770IN
0xc10A91ca...B23e20468
0 ETH0.000151284
Transfer50145112018-02-02 1:15:522627 days ago1517534152IN
0xc10A91ca...B23e20468
0 ETH0.000151284
Transfer50112642018-02-01 11:22:582627 days ago1517484178IN
0xc10A91ca...B23e20468
0 ETH0.0011092221
Transfer50089632018-02-01 2:12:512627 days ago1517451171IN
0xc10A91ca...B23e20468
0 ETH0.000151284
Transfer50088792018-02-01 1:51:562627 days ago1517449916IN
0xc10A91ca...B23e20468
0 ETH0.0011620422
Transfer50088552018-02-01 1:46:512627 days ago1517449611IN
0xc10A91ca...B23e20468
0 ETH0.000158263
Transfer50046372018-01-31 8:29:072628 days ago1517387347IN
0xc10A91ca...B23e20468
0 ETH0.000151534
Transfer50042872018-01-31 7:01:252628 days ago1517382085IN
0xc10A91ca...B23e20468
0 ETH0.000151534
Transfer50042852018-01-31 7:01:182628 days ago1517382078IN
0xc10A91ca...B23e20468
0 ETH0.0003775610
Transfer50042842018-01-31 7:01:012628 days ago1517382061IN
0xc10A91ca...B23e20468
0 ETH0.000151284
Transfer50041932018-01-31 6:41:372628 days ago1517380897IN
0xc10A91ca...B23e20468
0 ETH0.000158263
Transfer49985762018-01-30 7:45:202629 days ago1517298320IN
0xc10A91ca...B23e20468
0 ETH0.000113463
Transfer49985652018-01-30 7:42:292629 days ago1517298149IN
0xc10A91ca...B23e20468
0 ETH0.000052751
Transfer49982442018-01-30 6:23:172629 days ago1517293397IN
0xc10A91ca...B23e20468
0 ETH0.001056420
Transfer49587192018-01-23 15:03:042636 days ago1516719784IN
0xc10A91ca...B23e20468
0 ETH0.0010002718.9375
Transfer49229462018-01-17 9:50:032642 days ago1516182603IN
0xc10A91ca...B23e20468
0 ETH0.0012288451
Transfer49225942018-01-17 8:15:402642 days ago1516176940IN
0xc10A91ca...B23e20468
0 ETH0.0019353451
Transfer49215072018-01-17 3:42:512642 days ago1516160571IN
0xc10A91ca...B23e20468
0 ETH0.0009866426

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Contract Source Code Verified (Exact Match)

Contract Name:
TokenERC20

Compiler Version
v0.4.20-nightly.2018.1.17+commit.4715167e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-01-19
*/

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` on 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 on 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 on 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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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000000000000000000000000000000000000001406f40000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000007436f696e5061790000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034350430000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : initialSupply (uint256): 21000000
Arg [1] : tokenName (string): CoinPay
Arg [2] : tokenSymbol (string): CPC

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000001406f40
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [4] : 436f696e50617900000000000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 4350430000000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://93548ab05ad7719610271327b685a9401d3c3afdc4b3a085d1b3663ad41b78b8

Block Transaction Difficulty Gas Used Reward
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Block Uncle Number Difficulty Gas Used Reward
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Transaction Hash Block Value Eth2 PubKey Valid
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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.