FFaisal Khan15h ago · 4 min readBlockchain Developer in Peshawar, Pakistan: What I Build with Solidity and ReactFaisal Khan is a blockchain developer in Peshawar, Pakistan, who builds Solidity smart contracts and React dApps. His work includes an on-chain voting dApp and smart-contract inspection tooling, all ofaisalkhan-dev.hashnode.dev
AAleksei Nazarov2d ago · 7 min readSmart contract monitoring in 5 minutes: what to watch and how to set it upA contract goes live after an audit. The audit checked the code on one day. From then on, the contract changes owner, gets upgraded, moves money and talks to bots, and somebody has to notice when one smartalert.hashnode.dev
FFarzad5d ago · 7 min readBuilding a pull-payment escrow on Base for small, real-world tasksI'm Farzad, and for the past while I've been building I Need Some.one on my own, self-funded. It's a marketplace for small tasks that need a person in a specific place: check whether a shop actually hineedsomeone.hashnode.dev
TThe QIE team6d ago · 7 min readDeploy and verify your first Solidity contract on QIE testnet in 15 minutesDisclosure: this article is written by the QIE team. Every command below was run end to end on QIE testnet (chain ID 1983) on 20 Oct 2026. You have a contract idea and a free evening. What eats the evqieteam.hashnode.dev
Ttanisha aggarwalOct 16 · 3 min readInside Arbitrum's Token Contracts: What 8 Independent Security Reviews FoundIndependent internship-level review by EtherAuthority. Not an official, commissioned or certified audit. Arbitrum One holds billions of dollars across bridged tokens, stablecoins and yield vaults. We tanisha-web3-security.hashnode.dev
FFaisal KhanOct 14 · 4 min readFaisal Khan — Blockchain Developer (Solidity, React)This article was originally published on dev.to. Hi, I'm Faisal Khan — a blockchain developer from Peshawar, Pakistan, working with Solidity and React. I write smart contracts and build the dApp fronfaisalkhan-dev.hashnode.dev
VVaultionOct 10 · 5 min readWho gets to stall? Designing timeouts and dispute windows for a P2P escrow contractMost escrow contract tutorials stop at three functions: deposit, release, refund. That version works perfectly as long as both people behave. The interesting design work is everything that happens whevaultion.hashnode.dev
MMarshall InfotechsSep 28 · 4 min readHow to Test Liquidations Before Your Lending Protocol Hits MainnetMost lending-protocol code runs on a calm day: deposits, borrows, repayments. Liquidation code runs on the worst day. Prices are gapping, gas is spiking, oracles are lagging, and every bot in the markmarshallinfotechs.hashnode.dev
DDmytro NasyrovSep 20 · 18 min readReconstruct a Smart Contract Deployment from On-Chain EvidenceA contract address is the start of a deployment investigation. To reconstruct what happened, connect that address to its creation transaction, the initialization code that executed, the runtime code ipharos-production.hashnode.dev
GGulshan YadavSep 10 · 13 min readWriting Efficient Smart Contracts with Solidity — Practical PatternsStorage, reentrancy, gas, and the structural decisions that separate contracts that survive from contracts that drain. I have written my share of Solidity. The contract that taught me the most was notmrgulshanyadav.hashnode.dev
