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FREEBIE

The Vault has been hailed as the next big thing in DeFi. Rumor has it, though, that a flaw was overlooked during its development. Do you have what it takes to uncover it?

WINNING CONDITION

The Vault is out of funds.

▾src

Vault.sol

▸interfaces

▸script

pragma solidity 0.8.19;

import {IVault} from "./interfaces/IVault.sol";

contract Vault is IVault {
    uint256 public totalDeposited;

    function deposit() external payable {
        totalDeposited += msg.value;
        emit Deposit(msg.sender, msg.value);
    }

    function withdraw(uint256 amount) external {
        totalDeposited -= amount;
        payable(msg.sender).transfer(amount);
        emit Withdraw(msg.sender, amount);
    }
}