ETH Price: $2,314.98 (+1.61%)

Contract

0xd28cFec79dB8d0A225767D06140aee280718AB7E
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

TokenTracker

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer218813892025-02-19 15:44:23390 days ago1739979863IN
Bizkey: BZKY Token
0 ETH0.000042260.9
Transfer163985422023-01-13 14:43:471158 days ago1673621027IN
Bizkey: BZKY Token
0 ETH0.0015568933.15439776
Transfer126815022021-06-22 3:02:021729 days ago1624330922IN
Bizkey: BZKY Token
0 ETH0.0011795460
Transfer122486772021-04-16 3:10:341796 days ago1618542634IN
Bizkey: BZKY Token
0 ETH0.0033072390
Transfer121581932021-04-02 5:20:041810 days ago1617340804IN
Bizkey: BZKY Token
0 ETH0.0070563134
Transfer120986452021-03-24 1:30:101819 days ago1616549410IN
Bizkey: BZKY Token
0 ETH0.00842544160
Transfer117366802021-01-27 8:17:061875 days ago1611735426IN
Bizkey: BZKY Token
0 ETH0.0015787369.60000175
Transfer117313212021-01-26 12:37:151875 days ago1611664635IN
Bizkey: BZKY Token
0 ETH0.0014954966
Transfer117303892021-01-26 9:11:191876 days ago1611652279IN
Bizkey: BZKY Token
0 ETH0.0018982983.688
Transfer117303892021-01-26 9:11:191876 days ago1611652279IN
Bizkey: BZKY Token
0 ETH0.0031526183.688
Transfer116843852021-01-19 7:31:311883 days ago1611041491IN
Bizkey: BZKY Token
0 ETH0.0024870766
Transfer116843642021-01-19 7:25:571883 days ago1611041157IN
Bizkey: BZKY Token
0 ETH0.0021969158.30000023
Transfer116150242021-01-08 15:54:401893 days ago1610121280IN
Bizkey: BZKY Token
0 ETH0.0025231567.00000145
Approve115815932021-01-03 12:43:451898 days ago1609677825IN
Bizkey: BZKY Token
0 ETH0.0030282267.10000023
Transfer115524832020-12-30 1:54:111903 days ago1609293251IN
Bizkey: BZKY Token
0 ETH0.00387349102.85714285
Approve114904882020-12-20 13:31:491912 days ago1608471109IN
Bizkey: BZKY Token
0 ETH0.0017149438
Transfer114178432020-12-09 9:28:161924 days ago1607506096IN
Bizkey: BZKY Token
0 ETH0.0018829550
Approve113764962020-12-03 0:59:081930 days ago1606957148IN
Bizkey: BZKY Token
0 ETH0.0014892933
Transfer113529172020-11-29 9:51:091934 days ago1606643469IN
Bizkey: BZKY Token
0 ETH0.0004598112.21
Approve113364532020-11-26 21:18:241936 days ago1606425504IN
Bizkey: BZKY Token
0 ETH0.001353930
Transfer112179672020-11-08 16:57:381954 days ago1604854658IN
Bizkey: BZKY Token
0 ETH0.0005650615.00000112
Transfer111715222020-11-01 13:41:551961 days ago1604238115IN
Bizkey: BZKY Token
0 ETH0.000904124
Approve111000612020-10-21 14:29:261972 days ago1603290566IN
Bizkey: BZKY Token
0 ETH0.0042422294
Approve110645152020-10-16 3:38:401978 days ago1602819520IN
Bizkey: BZKY Token
0 ETH0.0020308545
Approve110483442020-10-13 16:19:421980 days ago1602605982IN
Bizkey: BZKY Token
0 ETH0.0042692994.6000016
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
BizKeyToken

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2019-02-26
*/

pragma solidity 0.4.24;

contract TokenInterface {
    uint256 public totalSupply;
    function balanceOf(address _owner) public constant returns (uint256 balance);
    function transfer(address _to, uint256 _value) public returns (bool success);
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
    function approve(address _spender, uint256 _value) public returns (bool success);
    function allowance(address _owner, address _spender) public constant returns (uint256 remaining);
    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

contract StandardToken is TokenInterface {
    function transfer(address _to, uint256 _value) public returns (bool success) {
        require(balances[msg.sender] >= _value && _value > 0);
        require(balances[_to] + _value > balances[_to] );

        balances[msg.sender] -= _value;
        balances[_to] += _value;
        emit Transfer(msg.sender, _to, _value);
        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0);
        require(balances[_to] + _value > balances[_to]);

        balances[_to] += _value;
        balances[_from] -= _value;
        allowed[_from][msg.sender] -= _value;
        emit Transfer(_from, _to, _value);
        return true;

    }

    function balanceOf(address _owner) public constant returns (uint256 balance) {
        return balances[_owner];
    }

    function approve(address _spender, uint256 _value) public returns (bool success) {
        require( _value == 0 || allowed[msg.sender][_spender] == 0 );
        allowed[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }

    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) allowed;
}

contract BizKeyToken is StandardToken {

    address public issuer ;
    string public name = "BizKey Token";
    string public symbol = "BZKY";
    uint256 public decimals = 0;

    constructor(string _name,string _symbol,uint256 _decimals,uint256 _total) public {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        totalSupply = _total;
        balances[msg.sender] = totalSupply;
        issuer = msg.sender;
    }

    function () public payable {
        revert();
    }
}

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":true,"inputs":[],"name":"issuer","outputs":[{"name":"","type":"address"}],"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":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","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":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_name","type":"string"},{"name":"_symbol","type":"string"},{"name":"_decimals","type":"uint256"},{"name":"_total","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"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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

Deployed Bytecode

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

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

000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000052b7d2dcc80cd2e4000000000000000000000000000000000000000000000000000000000000000000000642495a4b455900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004425a4b5900000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): BIZKEY
Arg [1] : _symbol (string): BZKY
Arg [2] : _decimals (uint256): 16
Arg [3] : _total (uint256): 100000000000000000000000000

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000010
Arg [3] : 00000000000000000000000000000000000000000052b7d2dcc80cd2e4000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [5] : 42495a4b45590000000000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [7] : 425a4b5900000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://2a65384279ce3c33ccd32171f747668730629846d38acdeb63693f389919012f

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

OVERVIEW

Bizkey is a feature-ready platform introducing intelligent blockchain-based POS systems (Biz-POS) that support a variety of powerful applications to streamline and re-integrate merchants into the digital era.

Loading...
Loading
[ Download: CSV Export  ]

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.