Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 5 from a total of 5 transactions
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Contract Name:
NNBToken
Compiler Version
v0.4.21+commit.dfe3193c
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2019-08-15 */ pragma solidity ^0.4.21; contract SafeMath { function safeSub(uint a, uint b) pure internal returns (uint) { assert(b <= a); return a - b; } function safeAdd(uint a, uint b) pure internal returns (uint) { uint c = a + b; assert(c >= a && c >= b); return c; } } contract ERC20 { uint public totalSupply; function balanceOf(address who) public constant returns (uint); function allowance(address owner, address spender) public constant returns (uint); function transfer(address toAddress, uint value) public returns (bool ok); function transferFrom(address fromAddress, address toAddress, uint value) public returns (bool ok); function approve(address spender, uint value) public returns (bool ok); event Transfer(address indexed fromAddress, address indexed toAddress, uint value); event Approval(address indexed owner, address indexed spender, uint value); } contract StandardToken is ERC20, SafeMath { mapping (address => uint) balances; mapping (address => mapping (address => uint)) allowed; function transfer(address _to, uint _value) public returns (bool success) { balances[msg.sender] = safeSub(balances[msg.sender], _value); balances[_to] = safeAdd(balances[_to], _value); Transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint _value) public returns (bool success) { var _allowance = allowed[_from][msg.sender]; balances[_to] = safeAdd(balances[_to], _value); balances[_from] = safeSub(balances[_from], _value); allowed[_from][msg.sender] = safeSub(_allowance, _value); Transfer(_from, _to, _value); return true; } function balanceOf(address _owner) public constant returns (uint balance) { return balances[_owner]; } function approve(address _spender, uint _value) public returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public constant returns (uint remaining) { return allowed[_owner][_spender]; } } contract NNBToken is StandardToken { string public name = "享祥币"; string public symbol = "NNB"; uint public decimals = 18; uint public totalSupply = 80 * 1000 * 1000 ether; function NNBToken() public { balances[msg.sender] = totalSupply; } }
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":"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":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"fromAddress","type":"address"},{"indexed":true,"name":"toAddress","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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Deployed Bytecode Sourcemap
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Swarm Source
bzzr://a74f4540923d18f37595f2884e9c0fb243040a0d4f125461482d67f336a926d7
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Multichain Portfolio | 24 Chains
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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.