Feb 11 · 25 min read · Why Should You Care About Any of This? You're learning blockchain. Maybe you want to build dApps, write Solidity, understand Ethereum, or just know how this technology actually works under the hood. At some point, you'll hear things like: "Ethereum ...
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Jan 15 · 19 min read · Intro In the previous article, we secured our Fleming blockchain by implementing cryptographic signatures and wallets, ensuring that only legitimate account owners can authorise transactions. However, if you remember from the second article, we left ...
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Jan 15 · 8 min read · Merkle Trees : Intro Merkle Tree is a type of binary tree where every leaf is a cryptographic hash of the data that we provide and every inner node is the hash of two previous child nodes paired together. Below diagram will give you a better understa...
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Jan 1 · 3 min read · Money has evolved significantly over human history. We started with the barter system, trading goods directly, which was inefficient. We moved to commodity money like gold and salt, then to fiat money (USD, EUR) backed by governments, and eventually ...
Join discussionSep 22, 2025 · 8 min read · Merkle trees are one of those concepts that quietly power some of the most important technologies we use today—Git, blockchains, and peer-to-peer systems like IPFS. They provide a compact way to prove that a piece of data belongs to a larger dataset,...
Join discussionSep 13, 2025 · 4 min read · In the world of computer science, ensuring data integrity is paramount. Whether you're building a distributed system, a blockchain application, or simply need to verify that a large file hasn't been corrupted, you need a reliable way to detect any ch...
Join discussionSep 12, 2025 · 18 min read · Hey there, blockchain builders! Today, we’re diving into building a Merkle Airdrop contract on Rootstock, a Bitcoin sidechain that brings smart contract functionality to the Bitcoin ecosystem. Airdrops are a great way to distribute tokens to a commun...
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Aug 30, 2025 · 8 min read · TL;DR: I built a tiny server that watches my Obsidian vault, re-indexes only what changed, answers questions—and exposes itself as both a REST API and an MCP server so Claude can call it directly. Grab the repo: https://github.com/robbiemu/vault-mcp ...
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Jul 16, 2025 · 12 min read · 📘 Introduction Blockchain is reshaping digital trust and ownership, enabling innovations like Bitcoin, Ethereum, and Web3. But what exactly is a blockchain, and why is it so important? This article breaks down blockchain in simple terms, with visual...
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May 4, 2025 · 3 min read · Merkle trees are an essential component of blockchain technology, playing a crucial role in ensuring data integrity and efficient verification. Named after Ralph Merkle, who introduced the concept in 1979, Merkle trees are widely used in cryptographi...
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