Smart Contracts

This article is an overview of the whitepaper. The full version is available in the official repository: https://github.com/ChainsAtlas/whitepaper. ChainsAtlas is a new blockchain technology to create a cross-chain decentralized homogeneous network for distributed software and data processing. …

Proof of work (PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific computational effort has been expended. - Wikipedia What’s the problem with Proof-of-Work? Bitcoin didn’t invent the term Proof-of-Work, but it was responsible for popularizing it. Proof-of-Work is…

Tezos Ecosystem In this article we will cover the basics of FA2 (NFT) Smart Contract on the Tezos Blockchain. Implementing our own custom mint wich will assign a metadata of unrevealed assets and then a function to change this metadata to the one containing the revealed asset. We will be…

The Lightning Network is designed to fix the scalability issue of the Bitcoin blockchain, which can help the users to send or receive Bitcoins almost free. The transactions between two parties happen on the Off-chain/Layer 2. The Lightning Network is the most promising innovation that has helped the Bitcoin blockchain…

들어가며 무사히(아마도) 첫 프로젝트가 끝났습니다. 아직 개발 도중이긴 하지만 기본적인 기능 구현은 끝난 것 같습니다. 우선 프로젝트를 간단하게 소개해보겠습니다. 프로젝트 소개 이하 프로젝트 리포지토리 발췌(같은 내용을 두 번 적는 것은 비효율적이므로 그냥 README에서 가지고 왔습니다. 절대 귀찮아서가 아닙니다.). Project Description Short Intr …

Since the legendary rise of Bitcoin in 2009, many cryptocurrencies have emerged, like Litecoin and Ripple. Still, few have been able to change the industry in a similar way to Bitcoin. Until 2015, when cofounder of Bitcoin Magazine launched his blockchain named Ethereum, which has taken the world by storm…

This is Part 23 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

Why I use DeFi on the Bitcoin network (RSK Defi Protocol) RSK DeFI protocol is designed to easily interact between various networks using appropriate mechanisms. …