Articles by Tag #ethereum
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Building an ERC-20 Token From A to Z (Hardhat + OpenZeppelin)
⚠️ Disclaimer This article is for educational purposes only. The token created here is not money, has...
How standards enhance the developer experience
My timeline of how the web has evolved is based on CSS layout eras. If you ever came across an...
The 3 Most Subtle Solidity Bugs We Found in Audits (And How We Found Them)
(This is the first article in our three-part series on protocol security.) Introduction:...
🏪 Day 26 of #30DaysOfSolidity — Build a Decentralized NFT Marketplace with Royalties 💎
Today, we’re building a fully functional NFT Marketplace in Solidity — a platform where users can...
🧮 Day 25 of #30DaysOfSolidity — Build an Automated Market Maker (AMM) 💧
Welcome to Day 25 of the #30DaysOfSolidity challenge! Today, we’ll build a decentralized Automated...
🪙 Day 29 of #30DaysOfSolidity — Building a Collateral-Backed Stablecoin in Solidity — Step-by-Step Guide
Author: Saurav Kumar Tags: solidity, defi, stablecoin, ethereum, blockchain Difficulty: Intermediate...
🏦 Day 14 of #30DaysOfSolidity — Building a Smart Bank with Modular Deposit Boxes (Interface + Foundry)
🌟 Introduction Welcome back to Day 14 of our #30DaysOfSolidity challenge! Today, we’re...
⛽️ Understanding Gas in Ethereum — The Fuel of Every Transaction
When you use Ethereum — whether sending ETH, minting NFTs, or interacting with DeFi — you’re paying...
Bringing Web3 Principles to Enterprise Systems
While getting back to the basics of the blockchain architecture some rather philosophical thoughts...
Building for Trust: A Guide to Gasless Transactions with ERC-2771
How to use ERC-2771 and a Merkle Airdrop contract to build thoughtful, user-first dApps by separating...
The Arbitrage Bot Arms Race: What We Learned Running FlashArb in Production
Let me tell you something nobody else will: running a profitable arbitrage bot in 2025 is like...
🧠 What Is the EVM? The Engine That Powers Smart Contracts
If you’ve ever used Ethereum or heard of blockchains like Polygon, Base, or Avalanche, you’ve...
Ethereum’s Fusaka Upgrade: The Most Ambitious Step Since The Merge (Live on Mainnet – Dec 3, 2025)
Introduction: Ethereum’s Most Ambitious Step Since the Merge Today marks one of the most...
🪙 Day 12 of #30DaysOfSolidity — Build Your Own ERC-20 Token using Foundry
Series: 30 Days of Solidity Topic: Implementing ERC-20 Token Standard with Foundry Difficulty:...
The Moon and the Maths: The Sea of Tranquility
Chapter 1 - The Sea of Tranquility This is an exploration of the Moon and the 'Moon Maths'...
The zkML Singularity: A Comprehensive Analysis of the 2025 Cryptographic Convergence
The latter half of 2025 has seen a technical phenomenon widely categorized by industry analysts and...
Building a High-Performance Keccak-256 Extension for PHP: 14-16 Faster
The Problem: Pure PHP Keccak hashing: 0.28-0.44ms per hash At scale, this makes Ethereum development...
Kohaku: A Practical Privacy Framework for Ethereum Wallets
Ethereum’s transparency is both a design feature and a liability. Everything on-chain — from...
We Replaced Our RPC Layer With eRPC
TL;DR We finished migrating from in-house RPC to eRPC. Our homegrown stack handled scale, but it was...
🧠 Day 30 of #30DaysOfSolidity — Build a Simple Token Exchange (AMM) Using Foundry
Building a decentralized exchange (DEX) might sound complex, but today we’ll create a simple,...
7 Days on Mantle: From 'Hello World' to a Full-Stack RWA dApp
Introduction: The Shift to Layer 2 It’s been exactly one week since I kicked off the HackQuest...
Building a Gas Optimization Tool: Technical Deep Dive
Ethereum gas prices follow predictable daily patterns, but most users have no visibility into how...
State of MEV Research Q4 2025
Introduction MEV is a vast and complex field; in this article I want to gather some of the...
How Attackers Are Using Blockchains to Hide Malware
While cryptocurrency is a known vector for financial crime and user-targeted cyber attacks such as...
Building CanopySplit: A Deep Dive into Octant V2 Yield Donating Strategies
Introduction CanopySplit is a multi-layer DeFi protocol that transforms idle capital into...
🌾 Day 18 of #30DaysOfSolidity — Decentralized Crop Insurance using Chainlink Oracles (Foundry + React Frontend)
🧭 Introduction Farmers depend on rain — but nature isn’t always kind. Today, we’ll use...
Day 21 — Build Digital Collectibles (ERC-721 NFTs) — Full tutorial (Foundry + React)
Create unique digital collectibles (NFTs) using the ERC-721 standard, store metadata on IPFS, test...
EIP-7892: The Upgrade That Makes Ethereum’s Blob Scaling Actually Scalable
Ethereum’s rollup-centric roadmap depends on one thing above everything else: cheap, abundant data...
EIP-7939: Count Leading Zeros (CLZ) Opcode
For almost a decade, the Ethereum Virtual Machine could do everything from 256-bit math to Keccak...
🗳️ Day 15 of #30DaysOfSolidity — Building a Gas-Efficient Voting System
“Every byte of storage costs gas. Every optimization saves ETH.” Let’s build a voting machine that’s...