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How to Solve the Ethernaut Token challenge? · Let's take a look into the contract // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; contract Token...
Understand how tx.origin and msg.sender works. · Let's continue with the next challenge: Telephone. Taking a look into the contract //...
Understand what are Flash loans and Lending pools · In this series of articles we are going to make a walkthrough of the famous CTF Damn Vulnerable Defi,...
Understand the dangerous of calculating random values in the blockchain and also how transactions and message transmission works. · Continuing with the...
This second challenge shows us how a simple typo error can be a great mistake that ruins all. Let's solve it. First, let's take a look into the code,...
Smart contracts are just a great revolution in the terms of how we write and interact with code and platforms worldwide, but with new technologies...
