AGAvanish Garginavanish-garg.hashnode.dev·2d ago · 5 min read0xFlex: Engineering Your Brand on the Blockchain with Vanity AddressesWELCOME TO THE CURIOSITY CRUNCH — EPISODE 03A series where we take the technical phenomena we blindly trust every day, stop ignoring them, and ruthlessly deconstruct the math, engineering, and archite00
MZMerlyn Zawadiinzawadi.hashnode.dev·May 30 · 8 min readReliability at the Smart Contract Boundary During a live Formula 1 session, GridLoqer submits a new commitment to TelemetryRegistry.sol on the Polygon blockchain every three seconds. Each submission is a transaction. Each transaction goes thro00
BBridgeXAPIinblog.bridgexapi.io·May 23 · 5 min readMost EVM systems have no memoryMost EVM systems have no memory A lot of EVM infrastructure today is technically accurate. The RPC calls work. The websocket feeds stay connected. The swaps decode correctly. Liquidity calculations ma20
JMJerry Musagainconduit.hashnode.dev·May 20 · 5 min readConduit: building the open piece of x402The x402 payment protocol is one of the most quietly important specs to land in recent memory. It turns HTTP 402 — the "payment required" status code that sat dormant for thirty years — into a real se00
MSMD Sakil Uddininsakiluddingadvanceblockchainknowledge.hashnode.dev·May 16 · 13 min readERC-4337 Explained: Building Smart Wallets Without EOAsMost people’s first experience with crypto isn’t exciting, it’s confusing. You install a wallet, write down a 12 word seed phrase you’re told never to lose, you buy some tokens, and then hit your firs00
BDBolaji Daniel - D4N0inthisisd4n0.hashnode.dev·Apr 18 · 7 min readOWASP Top 10 for DeFi – Denial of Service (DoS)Introduction As I continue my study of the OWASP Top 10 for DeFi, the next category I am exploring is Denial of Service (DoS)—a class of vulnerabilities that, while sometimes underestimated, can be ju00
MHMusab Habeebinmusab19.hashnode.dev·Apr 16 · 7 min readA Deep Dive Into the Curve LP Oracle Smart Contract 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 i00
FAFavour Ajayeinrustforsoliditydevelopers.hashnode.dev·Apr 8 · 20 min readRust for Solidity Developers… Article 01Introduction Okay, so I decided to learn Rust. I’ve been writing Solidity smart contracts for a while now and I got to a point where I kept running into Rust everywhere. Foundry is written in Rust. Re00
Kkarninrootstock.hashnode.dev·Apr 7 · 22 min readBeyond Solidity: Deploying Yul & Huff Contracts on Rootstock’s EVMHi builders, welcome to this step-by-step tutorial where we’ll learn how to write, compile, and deploy native RBTC Vault smart contracts on Rootstock using Yul and Huff—no Solidity for the contract lo00
RRaghuvanshinraghuvansh.hashnode.dev·Apr 6 · 16 min readI Audited My Own DeFi Protocol —Here's Every Bug I Found (And How I Fixed Them)"The scariest thing about writing smart contracts isn't that the code is complex. It's that the code looks fine — right until the moment it isn't." Let me set the scene. It's late. You've been writi10
