ERC-20
Overview
Max Total Supply
100,000,000,000 KZ
Holders
10,079
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 6 Decimals)
Balance
100 KZValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
KZToken
Compiler Version
v0.4.25+commit.59dbf8f1
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-10-26 */ pragma solidity ^0.4.8; contract Token{ // token总量,默认会为public变量生成一个getter函数接口,名称为totalSupply(). uint256 public totalSupply; /// 获取账户_owner拥有token的数量 function balanceOf(address _owner) constant returns (uint256 balance); //从消息发送者账户中往_to账户转数量为_value的token function transfer(address _to, uint256 _value) returns (bool success); //从账户_from中往账户_to转数量为_value的token,与approve方法配合使用 function transferFrom(address _from, address _to, uint256 _value) returns (bool success); //消息发送账户设置账户_spender能从发送账户中转出数量为_value的token function approve(address _spender, uint256 _value) returns (bool success); //获取账户_spender可以从账户_owner中转出token的数量 function allowance(address _owner, address _spender) constant returns (uint256 remaining); //发生转账时必须要触发的事件 event Transfer(address indexed _from, address indexed _to, uint256 _value); //当函数approve(address _spender, uint256 _value)成功执行时必须触发的事件 event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract StandardToken is Token { function transfer(address _to, uint256 _value) returns (bool success) { //默认totalSupply 不会超过最大值 (2^256 - 1). //如果随着时间的推移将会有新的token生成,则可以用下面这句避免溢出的异常 //require(balances[msg.sender] >= _value && balances[_to] + _value > balances[_to]); require(balances[msg.sender] >= _value); balances[msg.sender] -= _value;//从消息发送者账户中减去token数量_value balances[_to] += _value;//往接收账户增加token数量_value Transfer(msg.sender, _to, _value);//触发转币交易事件 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[_to]); require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value); balances[_to] += _value;//接收账户增加token数量_value balances[_from] -= _value; //支出账户_from减去token数量_value allowed[_from][msg.sender] -= _value;//消息发送者可以从账户_from中转出的数量减少_value Transfer(_from, _to, _value);//触发转币交易事件 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];//允许_spender从_owner中转出的token数 } mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; } contract KZToken is StandardToken { /* Public variables of the token */ string public name; //名称: KZONE uint8 public decimals; //最多的小数位数,How many decimals to show. ie. There could 1000 base units with 3 decimals. Meaning 0.980 SBX = 980 base units. It's like comparing 1 wei to 1 ether. string public symbol; //token简称: KZ string public version = 'H0.1'; //版本 function KZToken(uint256 _initialAmount, string _tokenName, uint8 _decimalUnits, string _tokenSymbol) { balances[msg.sender] = _initialAmount; // 初始token数量给予消息发送者 totalSupply = _initialAmount; // 设置初始总量 name = _tokenName; // token名称 decimals = _decimalUnits; // 小数位数 symbol = _tokenSymbol; // token简称 } /* Approves and then calls the receiving contract */ function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); //call the receiveApproval function on the contract you want to be notified. This crafts the function signature manually so one doesn't have to include a contract in here just for this. //receiveApproval(address _from, uint256 _value, address _tokenContract, bytes _extraData) //it is assumed that when does this that the call *should* succeed, otherwise one would use vanilla approve instead. require(_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)); return true; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"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":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"},{"inputs":[{"name":"_initialAmount","type":"uint256"},{"name":"_tokenName","type":"string"},{"name":"_decimalUnits","type":"uint8"},{"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":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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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)
000000000000000000000000000000000000000000000000016345785d8a00000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000054b5a4f4e4500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024b5a000000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _initialAmount (uint256): 100000000000000000
Arg [1] : _tokenName (string): KZONE
Arg [2] : _decimalUnits (uint8): 6
Arg [3] : _tokenSymbol (string): KZ
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000016345785d8a0000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [5] : 4b5a4f4e45000000000000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [7] : 4b5a000000000000000000000000000000000000000000000000000000000000
Swarm Source
bzzr://e42ad7193024cb77adc955bc2d7fbcf5ee74dca3863e506cdef7aec65e35fda2
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