Ethereum Staking - How It Works

Staking in Ethereum is a key functionality. This article explains the main concepts behind it - BLS signature, slashing, Withdrawal address,...

2024, Mar 28   —  9 minute read

EIP-6780, selfdestruct, we won't miss you

The Ethereum Dencun upgrade introduces the EIP-6780 which updates the opcode selfdestruct to deactivates the destruction of the contract, except if the contract is destructed in the same transaction as created.

2024, Mar 13   —  11 minute read

RareSkills Solidity Interview Answers - Hard

Solidity Interview questions - Hard, answers from the article - Solidity Interview Questions- by RareSkills.

2024, Mar 04   —  23 minute read

RareSkills Solidity Interview Answers - Medium

Solidity Interview questions - Medium, answers from the article - Solidity Interview Questions- by RareSkills.

2024, Feb 14   —  25 minute read

Introduction to Arbitrum, an Optimistic rollup protocol

Introduction to Arbitrum, an optimistic layer2 designed to scale Ethereum, and its ecosystem Arbitrum Nova, Orbit and One.

2024, Jan 31   —  10 minute read

Main Concepts Behind the Lightning Network

This article lists and describes the main concepts behind the Lightning Network (LN), a layer-2 built on the Bitcoin blockchain.

2023, Dec 21   —  5 minute read