#smart-contract-security-audit
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Concept The emphasis of this level is on the concept of overflow and underflow which is a concern for contracts written in solidity version...
Concept The main concept being taught in this level is the difference between the use of tx.origin and msg.sender. Let’s try and understand this using...
Overview This level presents us with a coin flipping game. We need to maintain a winning streak of 10 by guessing the outcome of a coin flip. The...
We are asked to claim ownership of a contract whose code is provided as such: // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; import...
The challenge asks us to claim the ownership of the contract and reduce its balance to 0. In this case, we have been provided with the contract...
The Ethereum ecosystem has ushered in a new era of decentralized applications, smart contracts, and blockchain-based solutions. With such diversity...
