Building a Minimal Blockchain from the Ground Up
Blockchain is a decentralized, tamper-resistant technology for recording data. It consists of a chain of data blocks, where each block contains transaction records and metadata. Every block connects to its predecessor through cryptographic hash functions, forming an ever-growing chain.
This article walks through blockchain fundamentals via impl ...
Posted on Sun, 24 May 2026 16:44:53 +0000 by chrisredding
Compact Integrity Verification with Binary Hash Trees
A binary hash tree—often called a Merkle tree—compresses an arbitrary amount of data into a single 256-bit digest while still allowing anyone to prove that a specific element belongs to the original set. The construction is straightforward: hash every item, pair the hashes, hash the pairs, and continue until one value remains. That final value ...
Posted on Mon, 11 May 2026 04:29:50 +0000 by desithugg
Integrating Ethers.js and MetaMask for Blockchain Application Development
Library Installation
To begin interacting with the Ethereum ecosystem, the ethers library provides a comprehensive suite of tools. You can include it in your project via npm:
npm install ethers
Importing the Library
Depending on your environment, you can import the library using ES6 modules or CommonJS syntax:
// ES6 Module syntax
import { eth ...
Posted on Fri, 08 May 2026 09:44:42 +0000 by HostingTrade