ERC-20
Source Code
Overview
Max Total Supply
1,000,000,000 CBT
Holders
2,488 ( 0.402%)
Transfers
-
0
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Loading...
Loading
Loading...
Loading
Loading...
Loading
| # | Exchange | Pair | Price | 24H Volume | % Volume |
|---|
Contract Name:
CommerceBlockToken
Compiler Version
v0.4.15+commit.bbb8e64f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/**
*Submitted for verification at Etherscan.io on 2018-03-05
*/
pragma solidity ^0.4.11;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) 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) returns (bool) {
require(_to != address(0));
// In case of insufficient funds, SafeMath#sub throws exception.
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) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) 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) returns (bool) {
require(_to != address(0));
var _allowance = allowed[_from][msg.sender];
// In case of insufficient funds, SafeMath#sub throws exception.
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.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.
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) returns (bool) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
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) constant returns (uint256 remaining) {
return allowed[_owner][_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
*/
function increaseApproval (address _spender, uint _addedValue) returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) returns (bool success) {
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 CommerceBlockToken is StandardToken {
string public name = "CommerceBlock Token";
string public symbol = "CBT";
uint256 public decimals = 18;
uint256 public supplyExponent = 9;
uint256 public totalSupply = (10 ** supplyExponent) * (10 ** decimals);
function CommerceBlockToken(address company) {
balances[company] = totalSupply;
}
}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":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"supplyExponent","outputs":[{"name":"","type":"uint256"}],"payable":false,"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":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"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":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"company","type":"address"}],"payable":false,"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)
0000000000000000000000008027af3c8ab3a7b603873cf17f521d049d615862
-----Decoded View---------------
Arg [0] : company (address): 0x8027Af3c8ab3a7B603873CF17f521D049d615862
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008027af3c8ab3a7b603873cf17f521d049d615862
Swarm Source
bzzr://96be620a835446ca6468ef456051de710464b21fc48cd1a4dbb69b231c9a6035
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.
Add Token to MetaMask (Web3)