Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Overview
Max Total Supply
1,000,000,000 CBR
Holders
66,499
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:
TokenERC20
Compiler Version
v0.4.16+commit.d7661dd9
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-03-17 */ pragma solidity ^0.4.16; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract TokenERC20 { // Public variables of the token string public name; string public symbol; uint8 public decimals = 18; // 18 decimals is the strongly suggested default, avoid changing it 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); /** * Constrctor function * * Initializes contract with initial supply tokens to the creator of the contract */ function TokenERC20( uint256 initialSupply, string tokenName, string tokenSymbol ) public { totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens name = tokenName; // Set the name for display purposes symbol = tokenSymbol; // Set the symbol for display purposes } /** * Internal transfer, only can be called by this contract */ function _transfer(address _from, address _to, uint _value) internal { // Prevent transfer to 0x0 address. Use burn() instead require(_to != 0x0); // Check if the sender has enough require(balanceOf[_from] >= _value); // Check for overflows require(balanceOf[_to] + _value > balanceOf[_to]); // Save this for an assertion in the future uint previousBalances = balanceOf[_from] + balanceOf[_to]; // Subtract from the sender balanceOf[_from] -= _value; // Add the same to the recipient balanceOf[_to] += _value; Transfer(_from, _to, _value); // Asserts are used to use static analysis to find bugs in your code. They should never fail assert(balanceOf[_from] + balanceOf[_to] == previousBalances); } /** * Transfer tokens * * Send `_value` tokens to `_to` from your account * * @param _to The address of the recipient * @param _value the amount to send */ function transfer(address _to, uint256 _value) public { _transfer(msg.sender, _to, _value); } /** * Transfer tokens from other address * * Send `_value` tokens to `_to` in behalf of `_from` * * @param _from The address of the sender * @param _to The address of the recipient * @param _value the amount to send */ function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { require(_value <= allowance[_from][msg.sender]); // Check allowance allowance[_from][msg.sender] -= _value; _transfer(_from, _to, _value); return true; } /** * Set allowance for other address * * Allows `_spender` to spend no more than `_value` tokens in your behalf * * @param _spender The address authorized to spend * @param _value the max amount they can spend */ function approve(address _spender, uint256 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; return true; } /** * Set allowance for other address and notify * * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it * * @param _spender The address authorized to spend * @param _value the max amount they can spend * @param _extraData some extra information to send to the approved contract */ function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, this, _extraData); return true; } } /** * Destroy tokens * * Remove `_value` tokens from the system irreversibly * * @param _value the amount of money to burn */ function burn(uint256 _value) public 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; } /** * Destroy tokens from other account * * Remove `_value` tokens from the system irreversibly on behalf of `_from`. * * @param _from the address of the sender * @param _value the amount of money to burn */ function burnFrom(address _from, uint256 _value) public returns (bool success) { require(balanceOf[_from] >= _value); // Check if the targeted balance is enough require(_value <= allowance[_from][msg.sender]); // Check allowance balanceOf[_from] -= _value; // Subtract from the targeted balance allowance[_from][msg.sender] -= _value; // Subtract from the sender's allowance totalSupply -= _value; // Update totalSupply Burn(_from, _value); return true; } }
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":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"}],"name":"burnFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","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":[],"payable":false,"stateMutability":"nonpayable","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":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"tokenSymbol","type":"string"}],"payable":false,"stateMutability":"nonpayable","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)
000000000000000000000000000000000000000000000000000000003b9aca00000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000009434342726f74686572000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034342520000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : initialSupply (uint256): 1000000000
Arg [1] : tokenName (string): CCBrother
Arg [2] : tokenSymbol (string): CBR
-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000000003b9aca00
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [4] : 434342726f746865720000000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 4342520000000000000000000000000000000000000000000000000000000000
Swarm Source
bzzr://8e84a6f5267a4bcc58e7a0a463673d51c85a7d9da7b74a775f99d3279cd692d9
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.