Verification of my token.sol contract on Bscscan

Hello, I would like help with my contract.
I'd like help with my contract.

// SPDX-License-Identifier: Unlicensed

pragma solidity ^0.8.2;

contract Token {
    mapping(address => uint) public balances;
    mapping(address => mapping(address => uint)) public allowance;
    uint public totalSupply = 210000000000 * 10 ** 18;
    string public name = "Veron";
    string public symbol = "XVR";
    uint public decimals = 18;
    
    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);
    
    constructor() {
        balances[msg.sender] = totalSupply;
    }
    
     function balanceOf (address owner) view  public returns(uint) {
        return balances[owner];
    }
    
    function transfer(address to, uint value) public returns(bool) {
        require(balanceOf(msg.sender) >= value, 'balance too low');
        balances[to] += value;
        balances[msg.sender] -= value;
       emit Transfer(msg.sender, to, value);
        return true;
    }
    
    function transferFrom(address from, address to, uint value) public returns(bool) {
        require(balanceOf(from) >= value, 'balance too low');
        require(allowance[from][msg.sender] >= value, 'allowance too low');
        balances[to] += value;
        balances[from] -= value;
        emit Transfer(from, to, value);
        return true;   
    }
    
    function approve(address spender, uint value) public returns (bool) {
        allowance[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;   
    }
}

Deploy Bytecode on Bscscan

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Bytecode Remix.id

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I would like to obtain in order to validate it

Thanks for the help

Hi, welcome to the community :wave:

I think there are some tools to do this, such as Hardhat, Foundry and so on, and please search for your question at the forum at first.
Maybe this topic can help you, How to verify a contract on Etherscan/BscScan/PolygonScan

2 Likes

Use the same compiled version as your contract, in your case 8.2.
But the most effective way to verify contracts is through your blockchain's explorer API, using hardhat:

https://hardhat.org/hardhat-runner/docs/guides/verifying

1 Like

Thank you for your reply
How can I find an explanation guide for my version?

Compiler version: v0.8.2+commit.661d1103

Optimization enabled: False

Races: 200

Hi @Veron, take a look at the topic @Skyge mentioned above. It includes plenty of helpful guides that could work well for you.

You can also manually verify it here: BscScan Verify Contract.

1 Like