AAnton Krylov3h ago · 5 min readUSDT TRC-20 fee in 2026: the formula, live parameters and a TronWeb checkAsk ten people what a USDT TRC-20 transfer costs and you will get ten numbers: "about 1 dollar", "6.5 TRX", "13 TRX", "27 TRX". Most of them were true at some point. The fee on TRON is not a fixed priovertron.hashnode.dev
RRugsight5h ago · 5 min readWhy "top 10 holders own 90%" is often wrong on SolanaPaste almost any new Solana token into a holder list and you'll see something like "top 10 holders: 92%". It looks like a rug waiting to happen. Often it isn't, because most of that 92% is not held byrugsight.hashnode.dev
JJarvis Nelson Osorio6h ago · 1 min readDAO governance is a systems-architecture problemMost DAOs ship a token and a voting contract and call it governance. Audit it like a distributed system: map components (contracts, multisigs, delegates), find single points of failure (admin keys, wh1jarvisosorio.hashnode.dev
RRowan maththias8h ago · 3 min readWhat Actually Happens When Two Blockchains Exchange a Message?Blockchains can operate independently, but applications increasingly need to communicate across different networks. A smart contract on Ethereum, for example, cannot directly call a contract on anotherowanmaththias.hashnode.dev
SSumeet Kumar Gupta22h ago · 12 min read$6.3 Billion Left Binance. Nobody Has Explained How Yet.The largest crypto theft on record: what is proven, what is only alleged, and what it means if your money sits on an exchange. Kaand Report Case File #001. Last updated October 31, 2026. This story iskaandreport.hashnode.dev
CColdtill10h ago · 9 min readAssume the payment server gets hacked: hardening a self-hosted crypto gatewayWhen you take card payments through a hosted provider, server security is mostly someone else's problem. Your shop never sees a card number, and the money sits with the provider until it pays you. Runcoldtill.hashnode.dev
SSaddam Malik21h ago · 7 min readHow I Plan a Telegram Mini App Launch (After Watching the Whole Tap-to-Earn Wave Up Close)My own community lives on Telegram. My channel is where I post market notes, answer questions late at night, and argue with people who think every new token is the next big thing. So when the tap-to-emalikdeveloper.hashnode.dev
4404 Founders1d ago · 5 min readBinance Hack: How Most of $6.36 Billion Left in 20 MinutesOn the evening of 29 October 2026, addresses controlled by a single attacker started receiving money from Binance wallets on ten blockchains. TRM Labs estimates the Binance hack at about USD 6.36 bill404-founders.com
QQrrier1d ago · 8 min readDesigning an escrow state machine for peer-to-peer deliveries with USDC on BaseA peer-to-peer delivery looks simple from the outside: someone abroad wants a thing, someone with a plane ticket brings it, money changes hands. Once you try to model it, it becomes a small distributeqrrier.hashnode.dev
BBotCookery1d ago · 11 min readHyperliquid Funding Rates in Python: 4 Lessons From a Live Read-Only MonitorOriginally published on BotCookery, a free site of build recipes for AI-built trading and prediction-market bots. Written with AI assistance. Every output below is from real runs against Hyperliquid'sbotcookery.hashnode.dev