harshkumarchourasia

# dependency inversion principle

##########################################

class FXConverter:
    def convert(self, from_currency, to_currency, amount):
        print(f'{amount} {from_currency} = {amount * 1.2} {to_currency}')
        return amount * 1.2

harshkumarchourasia

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

interface OracleInterface{
   function receiveRequest() external returns (uint256);
}
contract BaseContract{
  uint public randomNumber = 0;
  OracleInterface public obj;
  mapping(uint256=>bool) myRequests;