Piggy Bank

Implement a piggy bank.

Anyone can send Ether to this contract. However only the owner can withdraw, upon which the contract will be deleted.

Tasks

• Set owner to msg.sender when this contract is deployed.

• Enable this contract to receive Ether, emit the event Deposit with the amount of Ether that was received.

• Write external function withdraw().

  • Emit the Withdraw event with the current balance of Ether stored in the contract

  • Send all of Ether to owner

  • Delete the contract from the blockchain

  • Only owner can call this function

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

contract PiggyBank {
   
    event Deposit(uint amount);
    event Withdraw(uint amount);
    address public owner;
    
     constructor() {
        owner = msg.sender;
    }
    
    receive() external payable {
    emit Deposit(msg.value);
    }   
    
    function withdraw() external {
        require(msg.sender == owner, "not owner");
        emit Withdraw(address(this).balance);
        selfdestruct(payable(msg.sender));
    }
}