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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./MasterDogeToken1.sol";

contract MasterDogePresale {
    MasterDogeToken public token;
    address payable public beneficiary;
    uint256 public conversionRate;

    event TokensPurchased(address indexed buyer, uint256 amount);

    constructor(address _tokenAddress, address payable _beneficiary, uint256 _conversionRate) {
        token = MasterDogeToken(_tokenAddress);
        beneficiary = _beneficiary;
        conversionRate = _conversionRate;
    }

    // Fallback function to receive Ether and send tokens
    receive() external payable {
        uint256 tokenAmount = msg.value * conversionRate;
        require(token.balanceOf(address(this)) >= tokenAmount, "Not enough tokens available");

        // Transfer tokens to the investor
        token.transfer(msg.sender, tokenAmount);
        emit TokensPurchased(msg.sender, tokenAmount);

        // Transfer received funds to the beneficiary address
        beneficiary.transfer(msg.value);
    }

    // Withdraw remaining funds in case anything fails
    function withdrawFunds() external {
        require(msg.sender == beneficiary, "Only the beneficiary can withdraw funds");
        beneficiary.transfer(address(this).balance);
    }

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract MasterDogeToken {
    string public name = "Master Doge";
    string public symbol = "MASTERDOGE";
    uint8 public decimals = 18;
    uint256 public totalSupply;

    mapping(address => uint256) public balanceOf;

    event Transfer(address indexed from, address indexed to, uint256 value);

    constructor() {
        totalSupply = 2 * 10**12 * 10**18;
        balanceOf[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
    }

    function transfer(address _to, uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value, "Insufficient balance");
        require(_to != address(0), "Transfer to the zero address");

        balanceOf[msg.sender] -= _value;
        balanceOf[_to] += _value;
        emit Transfer(msg.sender, _to, _value);
        return true;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"address payable","name":"_beneficiary","type":"address"},{"internalType":"uint256","name":"_conversionRate","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"buyer","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokensPurchased","type":"event"},{"inputs":[],"name":"beneficiary","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"conversionRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract MasterDogeToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawFunds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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000000000000000000000000a7251c13858044291a2e44fc408d616704258de6000000000000000000000000f574ab5ee8931db51de83cd5ac675434b26dac50000000000000000000000000000000000000000000000000000000000073e493

-----Decoded View---------------
Arg [0] : _tokenAddress (address): 0xA7251C13858044291a2e44Fc408D616704258DE6
Arg [1] : _beneficiary (address): 0xF574ab5eE8931DB51de83Cd5ac675434B26dAc50
Arg [2] : _conversionRate (uint256): 7595155

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000a7251c13858044291a2e44fc408d616704258de6
Arg [1] : 000000000000000000000000f574ab5ee8931db51de83cd5ac675434b26dac50
Arg [2] : 000000000000000000000000000000000000000000000000000000000073e493

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ipfs://ad09e265b1d7aaf80703d33380b156c53cad3e3f7dbd1330cec7a6224f87625b