chen2089inCoinsBench·May 30, 2022Ethereum with Rust Tutorial Part 1: Create simple transactions with RustThis tutorial shows how to start a local Ethereum virtual machine (EVM) in Rust, query balance, and make simple transactions. The source code is available on Github. Setup requirements Before writing any code, we need to make sure we have some required tools installed, specifically Rust and Ganache. Rust Install Rust by following…Ethereum3 min readEthereum3 min read
Sean·Jun 3, 2022What the Heck is a Merkle Tree?How it’s often useful to learn things no one asks you to — They’re used to structure Blockchains, which is why you might have heard of them, but also you might not know that Git uses Merkle Trees to store commits and compare diffs between files. In the corporate world, aka at work, the conceptual stuff tends to take a back seat. I’m…Programming6 min readProgramming6 min read
Kirubakumaresh RajendraninCoinmonks·Jul 6, 2022Ethereum data — Transaction Receipt Trie and Logs SimplifiedTransaction receipt contains transaction outcomes (status and logs) and are organised in a trie structure. The receipt data resides in the state database and the root hash is stored in the block header. What information does the receipt trie contain? Who stands to benefit? Let’s dig deeper into those questions.Web37 min readWeb37 min read
Kirubakumaresh RajendraninCoinmonks·Jul 7, 2022Ethereum data — EVM Traces simplifiedThe Ethereum Virtual Machine (EVM) traces provide detailed run time data for each step of the transaction, including information such as gas used, result, error values, and so on. EVM traces, unlike state and transactions, are not part of the blockchain and do not have to be persisted on nodes. …Blockchain3 min readBlockchain3 min read
StErMi·Jun 15, 2022EVM Puzzle 4 solutionThis is Part 4 of the “Let’s play EVM Puzzles” series, where I will explain how to solve each puzzle challenge. EVM Puzzles is a project developed by Franco Victorio (@fvictorio_nan) that is a perfect fit if you are in the process of learning how the Ethereum EVM works, and…Ethereum2 min readEthereum2 min read
StErMi·Jun 14, 2022EVM Puzzle 3 solutionThis is Part 3 of the “Let’s play EVM Puzzles” series, where I will explain how to solve each puzzle challenge. EVM Puzzles is a project developed by Franco Victorio (@fvictorio_nan) that is a perfect fit if you are in the process of learning how the Ethereum EVM works, and…Evm2 min readEvm2 min read
StErMi·Jun 12, 2022EVM Puzzle 2 solutionThis is Part 2 of the “Let’s play EVM Puzzles” series, where I will explain how to solve each puzzle challenge. EVM Puzzles is a project developed by Franco Victorio (@fvictorio_nan) that is a perfect fit if you are in the process of learning how the Ethereum EVM works, and…Evm2 min readEvm2 min read
Alberto MolinainCoinmonks·Jun 10, 2022Member-onlyEthereum Virtual Machine (EVM). How does it work? (Part 1)The Ethereum blockchain is very often referred to as “the global computer” as opposed to the Bitcoin blockchain which is commonly referred to as a “ the distributed ledger”. The main difference between these two well known blockchains is that Ethererum offers the possibility to deploy smart contracts which are…Evm6 min readEvm6 min read
StErMi·Jun 10, 2022EVM Puzzle 1 solutionThis is Part 1 of the “Let’s play EVM Puzzles” series, where I will explain how to solve each puzzle challenge. EVM Puzzles is a project developed by Franco Victorio (@fvictorio_nan) that is a perfect fit if you are in the process of learning how the Ethereum EVM works, and…Evm2 min readEvm2 min read
CryptoShine·Dec 20, 2021Understanding zero-knowledge layer-2 scalingThere has been a lot of focus on layer-2 scaling solutions recently and it would be fair to say that 2022 will be the year of layer-2 scaling solutions. …Ethereum5 min readEthereum5 min read
Zuhaib Mohammed·Dec 13, 2021Ethernaut — Level 17 — RecoveryHave you ever wondered how the random 20 byte of address is generated every time you deploy a smart contract. Let us understand the process in brief by solving the challenge. We already know that the external address we see in our metamask wallet is the hashed value of our…Ethereum3 min readEthereum3 min read
GrowSathi·Oct 23, 2021Scaling Ethereum: PlasmaIn the recent past, due to the launch of various defi applications on ethereum, the transaction cost has sky-rocketed. They are in the range of anything between $20-$50 now. Also, the transactions per second(tps) are also limited to 15–20 due to the use of Proof of Work as a consensus…Ethereum3 min readEthereum3 min read
MetaMild·Sep 12, 2021Layer 2 Full Insight and Analysis By The World-class ResearchIn-depth Analysis of Ethereum, Solana, Arbitrum, Optimism, Terra, Avalanche, and Fantom — Hello 👋🏻 🤓 I’m Panas. My motto is to stop the messy financial systems and make it better for all. You know, blockchain can help! Let’s dive in! Key Takeaways Due to high demand and deflationary including burning gas more than emitting, it leads to extremely high gas fee! It costs $10 for ETH transfer, and median…Layer 24 min readLayer 24 min read
Ehsan YazdanparastinCoinmonks·Nov 30, 2021Member-onlyEthereum Layer 2 Scaling Solutions DemystifiedSidechains, Optimistic and ZK Rollups, Channels, and more. — Table of Contents: · #1 — Sidechains ∘ Example Project: Polygon · #2 — Channels ∘ Example Project: Celer Network · #3 — Rollups ∘ Optimistic Rollup ∘ Example Project 1: Optimism ∘ Example Project 2: Arbitrum ∘ ZK Rollup ∘ Example Project: LoopRing · List of…Ethereum11 min readEthereum11 min read
Nicola BerniniinEthereum Virtual Machine Walkthrough·Aug 14, 2021A walkthrough of EVM — Part 1 of NIn this series of posts I am going to present some code snippets in EVM Assembly and to explain how they work The reasons for this series post are the following Even though the security assessment of a project can probably be done remaining at the Solidity level, being able…Ethereum3 min readEthereum3 min read
Matt Lim·Oct 5, 2021Breaking Down the Ethereum Yellow PaperA complete overview of the Ethereum Yellow Paper, explained in an understandable way. — There are lots of different descriptions of Ethereum floating around on the internet. It’s a world computer, a game-changing technology, and the foundation for our digital future. These descriptions sound nice, but they don’t help us understand what Ethereum is, much less how it works. That’s where this post comes…Ethereum21 min readEthereum21 min read
RichainPush Protocol·May 20, 2021FAQ — Ethereum Push Notification Service (EPNS)Q. What does EPNS do? Ethereum Push Notification Service (EPNS) is a platform-agnostic, decentralized notification protocol for Ethereum-based Web 3.0 applications. It enables users to receive notifications for on-chain or off-chain activity. EPNS allows Web3 actors (users, dapps, service providers) to create notifications that are triggered if and when a smart contract reaches certain conditions…FAQ7 min readFAQ7 min read
Henrique CentieiroinLevel Up Coding·Jul 15, 2021Member-onlyScript to Calculate the Ethereum DifficultyEthereum Node Series IV — Let’s use python to create a script that calculates/audits the Etehreum difficulty! — This article will create and run a script that will audit and calculate the “total difficulty” in the Ethereum blockchain. This is super useful and fun, trust me! 😇 To be able to follow along, I’m assuming that you have already the following: An Ethereum node running on Ubuntu. Check…Ethereum3 min readEthereum3 min read
Henrique CentieiroinLevel Up Coding·Jun 29, 2021Member-onlyExploring the Ethereum blockEthereum Node Series II — Retrieving Ethereum Block data using Geth — In the previous article of the Ethereum Node Series, we went through the steps to deploy an Ethereum node on AWS Cloud. …Ethereum7 min readEthereum7 min read
Alex RoaninBlockCentric·Dec 3, 2019Member-onlyThe Mindset of An Ethereum Application DeveloperIf you’ve been in Software Development for the past few years, it’s highly likely you’ve worked in an agile development environment. Small iterations are everything when it comes to developing in agile. When it comes to Smart Contracts, the back end of a DApp on the Ethereum Blockchain, a different…Blockchain2 min readBlockchain2 min read
