NBH

$500

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此合同的源代码已经过验证！

合同元数据

编译器

0.4.24+commit.e67f0147

语言

Solidity

合同源代码

文件 1 的 1：NBH.sol

/**
 *Submitted for verification at Etherscan.io on 2019-11-28
*/

pragma solidity ^0.4.8;

   

interface ERC20Interface {

   

    function totalSupply() constant returns (uint256 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 NBH is ERC20Interface {

      string public constant symbol = "NBH";

      string public constant name = "Nobe Chain";

      uint8 public constant decimals = 8;

      uint256 _totalSupply = 58000000000000000;

    

      address public owner;

      

      mapping(address => uint256) balances;

      

    

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

      

         

      modifier onlyOwner() {

          if (msg.sender != owner) {

              throw;

          }

          _;

      }

      

      function NBH() {

          owner = msg.sender;

          balances[owner] = _totalSupply;

      }

      

      function totalSupply() constant returns (uint256 totalSupply) {

          totalSupply = _totalSupply;

      }

      

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

          return balances[_owner];

      }

      

      function transfer(address _to, uint256 _amount) returns (bool success) {

          if (balances[msg.sender] >= _amount 

              && _amount > 0

              && balances[_to] + _amount > balances[_to]) {

              balances[msg.sender] -= _amount;

              balances[_to] += _amount;

              Transfer(msg.sender, _to, _amount);

              return true;

          } else {

              return false;

          }

      }

      

      function transferFrom(

          address _from,

          address _to,

          uint256 _amount

     ) returns (bool success) {

         if (balances[_from] >= _amount

             && allowed[_from][msg.sender] >= _amount

             && _amount > 0

             && balances[_to] + _amount > balances[_to]) {

             balances[_from] -= _amount;

             allowed[_from][msg.sender] -= _amount;

             balances[_to] += _amount;

             Transfer(_from, _to, _amount);

             return true;

         } else {

             return false;

         }

     }

   

     function approve(address _spender, uint256 _amount) returns (bool success) {

         allowed[msg.sender][_spender] = _amount;

         Approval(msg.sender, _spender, _amount);

         return true;

     }

     

     function allowance(address _owner, address _spender) constant returns (uint256 remaining) {

         return allowed[_owner][_spender];

     }

 }

设置

{
  "compilationTarget": {
    "NBH.sol": "NBH"
  },
  "evmVersion": "byzantium",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}

ABI

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"totalSupply","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_amount","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":"_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":"_amount","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":[],"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"}]