KAKainazarov Arthurinkainazarov.hashnode.dev·4d ago · 10 min readSeven Days of Silence: What Actually Breaks in a Crypto Tick CollectorWriting a market data collector is a weekend project. Operating one is not. The weekend version is genuinely easy. Open a websocket, subscribe to a trades channel, append rows to a file. It works imme00
IIvaninsup4ikxprojects.hashnode.dev·Aug 14 · 8 min readWe're Building a Protocol Analyzer That Finds Attacks and Fixes ThemA report on a tool still in development \E2\80\94 the architecture we chose, the trade-offs we made, and why we believe this direction has a future. This article is not a product announcement. It is 00
OOlanrewajuinisaacweb3.hashnode.dev·Aug 12 · 5 min readscafonix-mpc-wallet-react-integrationTechnical Tutorial • Web3 & React Developers Adding wallet functionality to a Web3 application often means asking users to install browser extensions, manage seed phrases, or interact with unfamiliar 01I
YPYogeshwar Peelainexploitnotes.hashnode.dev·Aug 10 · 35 min readTryHackMe : Overflow The Jackpot writeup# Challenge Category Flag 1 B1t Recovery Crypto THM{[REDACTED]} 2 Lost Fortune Included Web THM{REDACTED} 3 Casino Heist Forensics THM{REDACTED} 4 Fresh Powder - Bonus Challenge Detection Eng10
张张先生inaicryptowallet.hashnode.dev·Aug 7 · 6 min readThe AI Never Touches Your Private Keys: The Most Important Security Boundary in an AI WalletEvery article about AI wallets eventually claims the AI keeps your money safe. That claim is only meaningful if we can point to the exact mechanism that makes it true. There is one mechanism, and only00
张张先生inaicryptowallet.hashnode.dev·Aug 7 · 1 min read从创建钱包到 AI 自动交易：AI Crypto Wallet 上手全流程> AI Crypto Wallet（AI 炒币助手）是一款自我托管（self-custodial）的加密钱包，内置设备端 AI 自交易代理。本教程根据官方使用说明，带你走完创建钱包、备份助记词、DEX 兑换、启动 AI 智能体、使用 DApp 浏览器与安全中心的完整流程。 --- ## 一、安装与初次启动 从官方渠道下载安装包（`.apk`）并安装，点击图标启动。首次启动时 App 会自动完成*00
SSShakeel Sklinblog.solvebar.com·Aug 4 · 2 min readMulti-Wallet Balance Checker: Every Wallet, Four Chains, One DashboardOne saved list of wallets. Four chains, checked on demand. Add a wallet address once — an ETH address, a label, done. It's saved to your browser's local storage, and it stays chain-agnostic: switch th00
SSShakeel Sklinblog.solvebar.com·Aug 3 · 2 min readABI Decoder/Encoder: Read Any Calldata, Build Any Function Call, Right in Your BrowserEvery contract call boils down to a hex string. This tool turns that hex string back into something you can actually read — and back again. Paste any calldata — a transfer, an approve, a DEX swap — an00
DSDevarshi Shimpiindevarshishimpi.hashnode.dev·Jul 26 · 30 min readHow the Bitcoin Network Actually WorksBitcoin gets called a lot of things: digital gold, internet money, a scam, a revolution. This guide skips all of that. It is not about what Bitcoin is for. It is about what Bitcoin is: the parts, how 00
Rrathsarainrr-cyber.hashnode.dev·Jul 19 · 8 min readI Built What I Thought Was a Secure App. Here's Everything I Got Wrong.During the final year of my undergraduate studies, my team submitted a cloud-based banking application as part of our Network and Cloud Security coursework. We had competition. Two other teams were bu10
