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Overview
Max Total Supply
100,000,000 TKP
Holders
1,446 (0.00%)
Transfers
-
1
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
$0.00
Other Info
Token Contract (WITH 18 Decimals)
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| # | Exchange | Pair | Price | 24H Volume | % Volume |
|---|
Contract Name:
Token
Compiler Version
v0.4.20+commit.3155dd80
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/**
*Submitted for verification at Etherscan.io on 2018-05-25
*/
pragma solidity ^0.4.20;
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
/**
* @title ERC20Basic
* @dev Simpler version of ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/179
*/
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
/**
* @title ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/20
*/
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract ShortAddressProtection {
modifier onlyPayloadSize(uint256 numwords) {
assert(msg.data.length >= numwords * 32 + 4);
_;
}
}
/**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/
contract BasicToken is ERC20Basic, ShortAddressProtection {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) onlyPayloadSize(2) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
/**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/
contract StandardToken is ERC20, BasicToken {
mapping(address => mapping(address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) onlyPayloadSize(3) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) onlyPayloadSize(2) public returns (bool) {
//require user to set to zero before resetting to nonzero
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) onlyPayloadSize(2) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) onlyPayloadSize(2) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Token is StandardToken {
string public constant name = "TOKPIE";
string public constant symbol = "TKP";
uint8 public constant decimals = 18;
function Token(address _addr, uint256 value) public {
require(value > 0);
balances[_addr] = value;
Transfer(address(0), _addr, value);
totalSupply = value;
}
}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,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","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":"","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":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"","type":"bool"}],"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":"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":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_addr","type":"address"},{"name":"value","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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"},{"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"}]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)
00000000000000000000000091b48a7c716231ce325fdfcf4827355ddd56096c00000000000000000000000000000000000000000052b7d2dcc80cd2e4000000
-----Decoded View---------------
Arg [0] : _addr (address): 0x91b48a7C716231cE325FDfCf4827355ddD56096C
Arg [1] : value (uint256): 100000000000000000000000000
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000091b48a7c716231ce325fdfcf4827355ddd56096c
Arg [1] : 00000000000000000000000000000000000000000052b7d2dcc80cd2e4000000
Swarm Source
bzzr://fb009616636f19c51af9dd5b5cd945085eb558693a5ccee1933369bd1aa0c1f8
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