Contract

0xf6848903a8968dfee46767596d32bFEc10aEe3bc

Source Code

API

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

Add

ContractCreator

0x2708d566...871880d12 | 7 yrs 174 days ago

TokenTracker

ERC-20: Wan Chain Token (WL)

Multichain Info

$0 (Multichain Portfolio)

Advanced Filter

Latest 2 from a total of 2 transactions

	Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
	0x61051507acb96d295181d9c339a4406388a281ce85a27ed3400f166cb18137e1	Transfer	Transfer	6285782	2018-09-07 2:37:27	2731 days ago	1536287847	0x2708d566...871880d12	IN	0xf6848903...c10aEe3bc	0 ETH$0.00	0.00039956	11
	0xa3fc52aa5dc8d5b2dd2d7ab734012302b28680e265d2e95a3fe5a55084600e8e	Transfer Ownersh...	Transfer Ownersh...	6285767	2018-09-07 2:33:45	2731 days ago	1536287625	0x2708d566...871880d12	IN	0xf6848903...c10aEe3bc	0 ETH$0.00	0.00031868	11

Advanced mode:

Parent Transaction Hash	Method	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001

View All Internal Transactions

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

Contract Source Code Verified (Exact Match)

Contract Name:

WanChainToken

Compiler Version

v0.4.24+commit.e67f0147

Optimization Enabled:

Yes with 200 runs

Other Settings:

default evmVersion

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2018-09-07
*/

pragma solidity ^0.4.24;
contract Ownable {
  address public owner;
  function Ownable() {
    owner = msg.sender;
  }

  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  function transferOwnership(address newOwner) onlyOwner {
    require(newOwner != address(0));      
    owner = newOwner;
  } 
}

contract Token is Ownable{
    uint256 public totalSupply;

    function balanceOf(address _owner) constant returns (uint256 balance);

    function transfer(address _to, uint256 _value) returns (bool success);

    function transferFrom(address _from, address _to, uint256 _value) returns (bool success);

    function approve(address _spender, uint256 _value) returns (bool success);

    function allowance(address _owner, address _spender) 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 Token {
    function transfer(address _to, uint256 _value) returns (bool success) {
        require(balances[msg.sender] >= _value);
        balances[msg.sender] -= _value;
        balances[_to] += _value;
        Transfer(msg.sender, _to, _value);
        return true;
    }


    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
        require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value);
        balances[_to] += _value;
        balances[_from] -= _value; 
        allowed[_from][msg.sender] -= _value;
        Transfer(_from, _to, _value); 
        return true;
    }
    function balanceOf(address _owner) constant returns (uint256 balance) {
        return balances[_owner];
    }


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

    function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }
    
    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) allowed;
}

contract WanChainToken is StandardToken { 

    string public name;                   
    uint8 public decimals;               
    string public symbol; 
    uint256 public createTime;
    uint public releaseAmount = 350000000;
    mapping(uint => bool) public releaseMapping; 
     

    function WanChainToken() {
        balances[msg.sender] = 3000000000; 
        totalSupply = 10000000000;         
        name = "Wan Chain Token";                   
        decimals = 1;           
        symbol = "WL";  
        createTime = now;
    }

    function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        require(_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData));
        return true;
    }
    function release(uint month) onlyOwner{
        require(month >=1 && month <= 20 );
        require(now >= (month * 30 days) + createTime);
        require(!releaseMapping[month]);
        balances[owner] = balances[owner] + releaseAmount;
        releaseMapping[month] = true;
    }

}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

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":"month","type":"uint256"}],"name":"release","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"createTime","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":"owner","outputs":[{"name":"","type":"address"}],"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":"releaseAmount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","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":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"releaseMapping","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"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":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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

Deployed Bytecode

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

Swarm Source

bzzr://105e99585d7971b4be14d99fb45be2d2cafc3bf4d3bcec5648109b7476a21bc4

Block		Uncle Number	Difficulty	Gas Used	Reward

View All Uncles

0xf6848903a8968dfee46767596d32bFEc10aEe3bc

Net Worth in USD

$0.00

Net Worth in ETH

Multichain Portfolio | 33 Chains

Display all chains •

Last updated: less than 1 sec ago

Chain	Token	Portfolio %	Price	Amount	Value

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.

Tools & Services