How to develop bep-20 token code

Creating a BEP-20 token involves writing a smart contract using Solidity, a programming language for writing smart contracts on the Binance Smart Chain (BSC). Here is a step-by-step guide to developing a BEP-20 token:

Prerequisites

  1. Basic Knowledge: Understanding of blockchain, Binance Smart Chain, and Solidity.
  2. Tools:
  • Remix IDE (an online tool to write, compile, and deploy Solidity contracts)
  • MetaMask (a crypto wallet to interact with the Binance Smart Chain)
  • BNB for gas fees (to deploy your contract)

Step-by-Step Guide

1. Set Up MetaMask for Binance Smart Chain

  1. Install MetaMask: Add the MetaMask extension to your browser and create a wallet.
  2. Configure BSC Network:
  • Open MetaMask and click on the network dropdown, then select “Custom RPC”.
  • Enter the following details:
    • Network Name: Binance Smart Chain
    • New RPC URL: https://bsc-dataseed.binance.org/
    • ChainID: 56
    • Symbol: BNB
    • Block Explorer URL: https://bscscan.com

2. Write the BEP-20 Smart Contract

  1. Open Remix IDE: Go to Remix IDE.
  2. Create a New File: Click on the “File Explorer” icon, then the “+” icon to create a new file, name it BEP20Token.sol.
  3. Write the Contract: Below is a basic BEP-20 token contract template. Copy and paste this into your new file.

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract BEP20Token is ERC20, Ownable {
    constructor(string memory name, string memory symbol, uint256 initialSupply) ERC20(name, symbol) {
        _mint(msg.sender, initialSupply * 10 ** decimals());
    }
    
    function mint(address to, uint256 amount) public onlyOwner {
        _mint(to, amount);
    }

    function burn(uint256 amount) public {
        _burn(msg.sender, amount);
    }
}

3. Compile the Contract

  1. Compile the Contract: Click on the “Solidity Compiler” tab, select the correct compiler version (e.g., 0.8.0), and click “Compile BEP20Token.sol”.

4. Deploy the Contract

  1. Deploy the Contract:
  • Switch to the “Deploy & Run Transactions” tab.
  • Select “Injected Web3” in the “Environment” dropdown (this will connect Remix to MetaMask).
  • Select your contract BEP20Token from the dropdown.
  • Fill in the constructor parameters (name, symbol, initial supply).
  • Click “Deploy” and confirm the transaction in MetaMask.

5. Verify the Contract

  1. Verify on BscScan: After deployment, get your contract address from MetaMask or Remix and go to BscScan.
  • Search for your contract address.
  • Click “Verify and Publish”.
  • Select “Solidity (Single file)” and the appropriate compiler version.
  • Paste your contract code and verify it.

Contact Information

For professional help in developing and deploying a BEP-20 token, you can reach out to Taksh IT Solutions Pvt. Ltd. Contact Sachin Kumar at +919560602339.

Creating a BEP-20 token on the Binance Smart Chain (BSC) involves writing a smart contract in Solidity. Below are five examples of simple BEP-20 token contracts to help you get started.

Example 1: Basic BEP-20 Token

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";

contract BasicToken is ERC20 {
    constructor(uint256 initialSupply) ERC20("BasicToken", "BTK") {
        _mint(msg.sender, initialSupply * (10 ** decimals()));
    }
}

Example 2: BEP-20 Token with Ownable

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract OwnableToken is ERC20, Ownable {
    constructor(uint256 initialSupply) ERC20("OwnableToken", "OTK") {
        _mint(msg.sender, initialSupply * (10 ** decimals()));
    }

    function mint(address to, uint256 amount) public onlyOwner {
        _mint(to, amount);
    }
}

Example 3: BEP-20 Token with Burnable Functionality

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";

contract BurnableToken is ERC20, ERC20Burnable {
    constructor(uint256 initialSupply) ERC20("BurnableToken", "BTK") {
        _mint(msg.sender, initialSupply * (10 ** decimals()));
    }
}

Example 4: BEP-20 Token with Pausable Functionality

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract PausableToken is ERC20, Pausable, Ownable {
    constructor(uint256 initialSupply) ERC20("PausableToken", "PTK") {
        _mint(msg.sender, initialSupply * (10 ** decimals()));
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal override whenNotPaused {
        super._beforeTokenTransfer(from, to, amount);
    }
}

Example 5: BEP-20 Token with a Fee on Transfers

solidity

Copy code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract FeeToken is ERC20, Ownable {
    uint256 public feePercentage = 1;

    constructor(uint256 initialSupply) ERC20("FeeToken", "FTK") {
        _mint(msg.sender, initialSupply * (10 ** decimals()));
    }

    function setFeePercentage(uint256 newFee) public onlyOwner {
        require(newFee <= 100, "Fee cannot be more than 100%");
        feePercentage = newFee;
    }

    function _transfer(address sender, address recipient, uint256 amount) internal override {
        uint256 fee = (amount * feePercentage) / 100;
        uint256 amountAfterFee = amount - fee;

        super._transfer(sender, recipient, amountAfterFee);
        super._transfer(sender, owner(), fee);
    }
}

Steps to Deploy the Token

  1. Install Prerequisites:
  • Node.js and npm
  • Hardhat or Truffle framework
  • Binance Smart Chain wallet (e.g., MetaMask)
  1. Create a Hardhat or Truffle Project:
  • Initialize a new project using npx hardhat or truffle init.
  • Install OpenZeppelin contracts: npm install @openzeppelin/contracts
  1. Write the Token Contract:
  • Save one of the above Solidity code snippets into a .sol file in the contracts directory.
  1. Compile and Deploy:
  • Compile the contract: npx hardhat compile or truffle compile.
  • Deploy the contract using a deploy script and an appropriate network configuration.
  1. Verify the Contract:
  • Verify the deployed contract on BscScan.

For professional assistance, you can contact Taksh IT Solutions Pvt. Ltd. and Sachin Kumar at the provided contact details.