Aawa2d ago · 2 min readFlash-loanable voting power: the one-line function behind the X100 drainfunction _stakeOf(address account) internal view override returns (uint256) { return frozenOf(account); } That is how X100's Freezer decided who sat on its 3-seat Senate: whoever had the most X fsandaawa.hashnode.dev
SSentinelleai2d ago · 3 min readOne second of block time: replaying the Fence Finance TranchePool drainOn 27–28 October 2026, a TranchePool on Avalanche associated with Fence Finance, Valinor Digital and Oatfi lost 1,013,353 USDC, its entire balance. Within hours two readings circulated. Blockaid descrsentinelleai.hashnode.dev
FFaisal Khan3d 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 Nazarov5d 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
FFarzadOct 22 · 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 teamOct 21 · 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