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What happens when you run a Bitcoin RPC command like bitcoin-cli getblockchaininfo? You get an output that details the node's view of the chain: its height, best block hash, difficulty, and more. But
Imagine you got a contract that paid you a lot of bitcoins, and you decided to reward yourself by getting a car that will be released next year. But, you know that you might spend the bitcoins on some
My Reflection for Week 1 of the Btrust Builders Fellowship
HeIf you are exploring the world of decentralized finance (DeFi), you have probably realized that accurately pricing assets is one of the hardest challenges developers face. Pricing a standard token i
The Foundation: window.ethereum and EIP-1193 For many years, the primary way dApps interacted with Ethereum wallets was through the window.ethereum object — a global injected by browser-based wallets
React Hooks revolutionized the way we design components, but what distinguishes clean code from clumsy workarounds is knowing when and why to apply each one. The six most crucial hooks are broken down
Deploying smart contracts costs real money in gas fees. Every line of code you write impacts your deployment budget. This economic reality makes the "Don't Repeat Yourself" (DRY) principle more than just good practice—it's a financial imperative. Inh...
Have you ever tried to rent out an NFT or lend a digital asset to a friend? If you have, you probably noticed it’s a logistical nightmare. Traditionally, you either have to transfer full ownership (risking they never give it back) or use complex escr...
When I began exploring the world of blockchain, I constantly heard people describe Ethereum as "Bitcoin but with code." While this description is technically true, it barely scratches the surface. If Bitcoin is a digital calculator, Ethereum is a glo...