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ERC-20
Source Code
Overview
Max Total Supply
42.94967296 NIH
Holders
46
Transfers
-
0
Market
Onchain Market Cap
-
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 8 Decimals)
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| # | Exchange | Pair | Price | 24H Volume | % Volume |
|---|
Contract Name:
NihilCoin
Compiler Version
v0.4.13+commit.fb4cb1a
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/**
*Submitted for verification at Etherscan.io on 2017-08-01
*/
pragma solidity ^0.4.13;
contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }
contract NihilCoin {
/* Public variables of the token */
string public standard = 'Token 0.1';
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
/* This creates an array with all balances */
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);
/* This notifies clients about the amount burnt */
event Burn(address indexed from, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
function NihilCoin(
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol
) payable {
balanceOf[msg.sender] = initialSupply; // Give the creator all initial tokens
totalSupply = initialSupply; // Update total supply
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
decimals = decimalUnits; // Amount of decimals for display purposes
}
/* Send coins */
function transfer(address _to, uint256 _value) payable {
require(_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require(balanceOf[msg.sender] >= _value); // Check if the sender has enough
require(balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
balanceOf[msg.sender] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value)
payable returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/* Approve and then communicate the approved contract in a single tx */
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
payable returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) payable returns (bool success) {
require(_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
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
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
allowance[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) payable returns (bool success) {
require(balanceOf[msg.sender] >= _value); // Check if the sender has enough
balanceOf[msg.sender] -= _value; // Subtract from the sender
totalSupply -= _value; // Updates totalSupply
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) returns (bool success) {
require(balanceOf[_from] >= _value); // Check if the sender has enough
require(_value <= allowance[_from][msg.sender]); // Check allowance
balanceOf[_from] -= _value; // Subtract from the sender
totalSupply -= _value; // Updates totalSupply
Burn(_from, _value);
return 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,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":true,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"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":true,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[{"name":"success","type":"bool"}],"payable":true,"type":"function"},{"constant":true,"inputs":[],"name":"standard","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"}],"name":"burnFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"payable":true,"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":true,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"}],"payable":true,"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":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","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)
00000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000094e6968696c436f696e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034e49480000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : initialSupply (uint256): 4294967296
Arg [1] : tokenName (string): NihilCoin
Arg [2] : decimalUnits (uint8): 8
Arg [3] : tokenSymbol (string): NIH
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000100000000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [5] : 4e6968696c436f696e0000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [7] : 4e49480000000000000000000000000000000000000000000000000000000000
Swarm Source
bzzr://abf2964ea998124058ea6b72893937182637a5b14cd6d24201f814464bc2b91e
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