Cryo Explorer Ethereum Mainnet

Address Contract Verified

Address 0xb2667ED97e2749EAC9befBB72331B5C2e5676c26
Balance 0 ETH
Nonce 1
Code Size 3403 bytes
Creator 0x2D99d444...6108 at tx 0x990f0c35...2525bc
Indexed Transactions 0
External Etherscan · Sourcify

Contract Bytecode

3403 bytes
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Verified Source Code Full Match

Compiler: v0.8.4+commit.c7e474f2 EVM: istanbul Optimization: No
BackdekToken.sol 57 lines 
// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.8.4;

contract BackdekToken {
    string public constant name = "BackdekToken";
    string public constant symbol = "BKDK";
    uint8 public constant decimals = 18;
    
    event Transfer(address indexed from, address indexed to, uint tokens);
    event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
    
    uint256 totalSupply_;    
    mapping(address => uint256) balances;
    mapping(address => mapping(address => uint256)) allowed;
    
    constructor() {
        totalSupply_ = 10000000 * 10 ** decimals;
        balances[msg.sender] = totalSupply_;
    }
    
    function totalSupply() public view returns (uint256) {
        return totalSupply_;
    }
    
    function balanceOf(address tokenOwner) public view returns (uint) {
        return balances[tokenOwner];
    }
    
    function transfer(address receiver, uint numTokens) public returns(bool) {
        require(numTokens <= balances[msg.sender]);
        balances[msg.sender] = balances[msg.sender] - numTokens;
        balances[receiver] = balances[receiver] + numTokens;
        emit Transfer(msg.sender, receiver, numTokens);
        return true;
    }
    
    function approve(address delegate, uint numTokens) public returns (bool) {
        allowed[msg.sender][delegate] = numTokens;
        emit Approval(msg.sender, delegate, numTokens);
        return true;
    }
    
    function allowance(address owner, address delegate) public view returns (uint) {
        return allowed[owner][delegate];
    }
    
    function transferFrom(address owner, address buyer, uint numTokens) public returns (bool) {
        require(numTokens <= balances[owner]);
        require(numTokens <= allowed[owner][msg.sender]);
        balances[owner] = balances[owner] - numTokens;
        allowed[owner][msg.sender] = allowed[owner][msg.sender] - numTokens;
        balances[buyer] = balances[buyer] + numTokens;
        emit Transfer(owner, buyer, numTokens);
        return true;
    }
}

Read Contract

allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256

Write Contract 3 functions

These functions modify contract state and require a wallet transaction to execute.

approve 0x095ea7b3
address delegate
uint256 numTokens
returns: bool
transfer 0xa9059cbb
address receiver
uint256 numTokens
returns: bool
transferFrom 0x23b872dd
address owner
address buyer
uint256 numTokens
returns: bool
Transactions Internal Txs Token Transfers Events

Recent Transactions

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