test.sol

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

import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

contract PriceOFETHTOUSD{

    uint minimalValue = 50;
    
    function PriceFeed() public payable{
        msg.value > minimalValue;
    }

    function GetLastestPrice() public view returns (uint){
        AggregatorV3Interface Price = AggregatorV3Interface(0x8A753747A1Fa494EC906cE90E9f37563A8AF630e);
        (,int256 price,,,) = Price.latestRoundData();
        return uint (price * 1e18);
    }

    function GetValueInDOllar(uint _ethAmount) public view returns(uint){
        uint ValuePrice = GetLastestPrice();
        uint AmountinDollars =(ValuePrice * _ethAmount) /1e18;
        return AmountinDollars;
    }

}