ERC-20
Network
Overview
Max Total Supply
10,000,000,000 VNT
Holders
10,674 (0.00%)
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 8 Decimals)
Balance
0.001004 VNTValue
$0.00Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
VNT
Compiler Version
v0.4.18+commit.9cf6e910
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-03-14 */ pragma solidity ^0.4.8; /** * @title VNT Token - The Next Generation Value Transfering Network. * @author Wang Yunxiao - <[email protected]> */ contract SafeMath { function safeMul(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function safeDiv(uint256 a, uint256 b) internal pure returns (uint256) { assert(b > 0); uint256 c = a / b; assert(a == b * c + a % b); return c; } function safeSub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function safeAdd(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a && c >= b); return c; } } contract VNT is SafeMath { string constant tokenName = 'VNTChain'; string constant tokenSymbol = 'VNT'; uint8 constant decimalUnits = 8; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply = 100 * (10**8) * (10**8); // 100 yi address public owner; mapping(address => bool) restrictedAddresses; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /* This generates a public event on the blockchain that will notify clients */ event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); modifier onlyOwner { assert(owner == msg.sender); _; } /* Initializes contract with initial supply tokens to the creator of the contract */ function VNT() public { balanceOf[msg.sender] = totalSupply; // Give the creator all tokens name = tokenName; // Set the name for display purposes symbol = tokenSymbol; // Set the symbol for display purposes decimals = decimalUnits; // Amount of decimals for display purposes owner = msg.sender; } function transfer(address _to, uint256 _value) public returns (bool success) { require(_value > 0); require(balanceOf[msg.sender] >= _value); // Check if the sender has enough require(balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows require(!restrictedAddresses[msg.sender]); require(!restrictedAddresses[_to]); balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value); // Subtract from the sender balanceOf[_to] = SafeMath.safeAdd(balanceOf[_to], _value); // Add the same to the recipient Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place return true; } function approve(address _spender, uint256 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; // Set allowance Approval(msg.sender, _spender, _value); // Raise Approval event return true; } function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { require(balanceOf[_from] >= _value); // Check if the sender has enough require(balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows require(_value <= allowance[_from][msg.sender]); // Check allowance require(!restrictedAddresses[_from]); require(!restrictedAddresses[msg.sender]); require(!restrictedAddresses[_to]); balanceOf[_from] = SafeMath.safeSub(balanceOf[_from], _value); // Subtract from the sender balanceOf[_to] = SafeMath.safeAdd(balanceOf[_to], _value); // Add the same to the recipient allowance[_from][msg.sender] = SafeMath.safeSub(allowance[_from][msg.sender], _value); Transfer(_from, _to, _value); return true; } function totalSupply() constant public returns (uint256 Supply) { return totalSupply; } function balanceOf(address _owner) constant public returns (uint256 balance) { return balanceOf[_owner]; } function allowance(address _owner, address _spender) constant public returns (uint256 remaining) { return allowance[_owner][_spender]; } function() public payable { revert(); } /* Owner can add new restricted address or removes one */ function editRestrictedAddress(address _newRestrictedAddress) public onlyOwner { restrictedAddresses[_newRestrictedAddress] = !restrictedAddresses[_newRestrictedAddress]; } function isRestrictedAddress(address _querryAddress) constant public returns (bool answer) { return restrictedAddresses[_querryAddress]; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[{"name":"_querryAddress","type":"address"}],"name":"isRestrictedAddress","outputs":[{"name":"answer","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"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":"Supply","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":"_newRestrictedAddress","type":"address"}],"name":"editRestrictedAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","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":"_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"},{"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"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://3a08a95f508ada77fcc0be2ca871e028876eab742376b32d12eab761fa49497b
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