finxter

pragma solidity ^0.8.0;
contract isItContract{
    // this function gets the address of a contract
    function contractAddress() public view returns (address) {  
       address theAddress = address(this); //contract address  
       return theAddress;  
    }

    // these functions check if the address is a smartcontract 
    

finxter

pragma solidity ^0.8.0;
pragma experimental ABIEncoderV2;
contract SavingsAccount {
  struct Member{
    uint id;
    string name;
    uint balance;
  }
  mapping (uint => Member) public members;
  event savingsEvent(uint indexed _memberId);