---
title: "Jharoo_ (@Jharoo) | Hashnode"
description: "Web3 Bounty Hunter. Read the latest articles by Jharoo_ on Hashnode."
url: "https://hashnode.com/@Jharoo"
---

@Jharoo

# Jharoo\_

@Jharoo · Poland · Joined October 2022

Web3 Bounty Hunter

### [Common Smart Contract Vulnerabilities](https://rammingweb3.com/common-smart-contract-vulnerabilities?utm_source=hashnode&utm_medium=feed)

Learn about a few of the most common smart contract vulnerabilities, such as reentrancy, self-destruct or signature replay and understand how they work thro

10 min read · [rammingweb3.com](https://rammingweb3.com/common-smart-contract-vulnerabilities?utm_source=hashnode&utm_medium=feed)

[Nov 20, 2022](https://hashnode.com/posts/common-smart-contract-vulnerabilities/637a5f098cc6fefc145630c7)

### [What is Ethereum client](https://rammingweb3.com/what-is-ethereum-client?utm_source=hashnode&utm_medium=feed)

Grab the concept in 3 minutes!

3 min read · [rammingweb3.com](https://rammingweb3.com/what-is-ethereum-client?utm_source=hashnode&utm_medium=feed)

[Oct 27, 2022](https://hashnode.com/posts/what-is-ethereum-client/635ac769012e4a7942ec9807)

### [What is EVM - Ethereum Virtual Machine](https://rammingweb3.com/what-is-evm-ethereum-virtual-machine?utm_source=hashnode&utm_medium=feed)

A high-level overview of the core Ethereum component - EVM.

3 min read · [rammingweb3.com](https://rammingweb3.com/what-is-evm-ethereum-virtual-machine?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/what-is-evm-ethereum-virtual-machine/634ad2d396e483b0499fb3e2) [Oct 15, 2022](https://hashnode.com/posts/what-is-evm-ethereum-virtual-machine/634ad2d396e483b0499fb3e2)