What actually stays private on Midnight! (A builder's mental model)
Intro Coming from the XRPL, the challenge for me has been grasping what actually stays hidden on a privacy chain and how they acomplish that. On a tra…
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Fair Value Sweep Strategy for Polymarket Trading Bot (5-Min Up/Down) – Taker Edge That Exploits CEX Lead
In my core article Building a Polymarket Trading Bot Architecture: Key Technical Decisions , I showed how to build a modular bot with clean lifecycle,…
Pectra & Fusaka Ethereum Upgrade MEV Impact 2026: Searcher Adaptation Guide
Answer first — Pectra and Fusaka are the two Ethereum hard fork upgrades shaping MEV in 2026. Pectra activated in 2025 with three MEV-relevant EIPs: E…
How to Detect MEV in Your Trades 2026: A Practical Guide
Answer first — To detect MEV against your own trades in 2026, follow a four-step forensic process: (1) pull the transaction receipt and identify the b…
ShadowFeed Weekly #1: IronWorm npm Attack, $36M Humanity Protocol Hack, Microsoft Repos Compromised
ShadowFeed Weekly #1 | Web3 Security Intelligence June 5 — June 11, 2026 ShadowFeed is a real-time Web3 security intelligence service for developers a…
Access Control Bugs: The #1 Cause of Smart Contract Hacks This Year
Every year the post-mortems pile up, and every year the same category sits at the top of the loss chart. Not reentrancy. Not oracle manipulation. Acce…
Creating a MiniDex
┌──────────────────────┐ │ MiniDEXFactory │ └──────────┬───────────┘ │ createPair(tokenA, tokenB) via Yul CREATE2 │ ▼ ┌──────────────────────┐ │ MiniD…
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token Most new crypto projects today start in a very similar way. A t…
Building a Solana Risk Engine: From Mock Data to Mainnet
When I started building NexusVeritas, I made a mistake that many developers make. I spent far too much time on architecture, specifications, documenta…
How Solana Wallets Work: Private Keys, Public Keys, and Security
A Solana wallet is built around a cryptographic keypair: a private key and a public key. The private key proves ownership and signs transactions, whil…
Five Months, 110,000 Lines of Rust, and Zero Smart Contracts: A Technical Tour of NOVAI
I have published five posts arguing why an AI-native L1 should exist. This is not one of those. This is the technical walkthrough. Below is what NOVAI…
AI Smart Contract Review: The Finding Is Not the Audit
AI Smart Contract Review Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who che…
Your Agent Made a $500 Mistake. Who Pays?
Last month, American Express did something no other financial institution has done: they promised to cover losses when AI agents make purchasing error…
Beyond onlyOwner: Fixing Logic Vulnerabilities in DeFi (A RetoSwap Case Study)
Logic vulnerabilities are often the most dangerous bugs in DeFi. Unlike reentrancy or overflow errors, they don't always trigger standard static analy…
Autonomous AI Agents in Cryptocurrency Portfolio Management
Architecture of Autonomous Portfolio Agents Autonomous AI agents managing cryptocurrency portfolios operate on a foundation of continuous on-chain dat…
Inside the XRPL AI Red Team: What We've Found and Fixed
Back in March, we announced that Ripple was standing up a dedicated AI-assisted red team to continuously hunt for vulnerabilities in the XRP Ledger. T…
HackCanton Season 1: Canton Builders, Demos, Winners
Some hackathons are built like fireworks. Bright launch. Loud countdown. Forty-eight hours of chaos. A few demos. A few prizes. Then the repo goes qui…
A .NET Dinosaur in Web3. Day 16 - ERC-20 Token & ICO
A .NET Dinosaur in Web3. Day 16 - ERC-20 Token & ICO 😈 Day 4 of 7: Building Own Currency… Cryptocurrency! Day 4 it’s exactly give me some practice…
What Is Identity on Solana? (For Web2 Developers)
As a Web2 developer, you already have a comfortable mental model of what an "identity" is. When you build a simple app, a user's identity is just a ro…
What I Learned About Token Design on Solana as a Web2 Developer
* From Minting Tokens to Building Soulbound Credentials on Solana * Coming from a traditional Web2 development background, I always thought digital as…
Polygon RPC Endpoints: Free, Dedicated, and Production Options
What should I know about Polygon RPC endpoints? Polygon RPC endpoints matters because Polygon applications depend on stable endpoint access for reads,…
BNB Chain RPC Provider Guide for Production Apps
What should I look for in a BNB Chain RPC provider? The best BNB Chain RPC provider gives production dApps reliable BNB RPC access, clear request limi…
What Is a Nonce in Blockchain? Transaction Nonces Explained
What is a nonce in blockchain transactions? A blockchain nonce is a number used to order transactions, prevent replayed transactions, and prove work i…
Testnet RPC Guide: Sepolia, BNB, Solana Devnet, and More
How should developers choose testnet RPC endpoints? testnet RPC matters because multi-chain testnet applications depend on stable endpoint access for …
Solana Devnet RPC Guide for Builders and QA Teams
How do I choose a Solana devnet RPC endpoint? Solana devnet RPC matters because Solana Devnet applications depend on stable endpoint access for reads,…
How to Choose an RPC Provider for Production Web3 Apps
How do I choose an RPC provider for a production Web3 app? Choose an RPC provider for a production Web3 app by checking network coverage, uptime, late…
Best Hyperliquid RPC Provider for Low-Latency Apps
What should I look for in a Hyperliquid RPC provider? The best Hyperliquid RPC provider gives trading bots, analytics systems, and HyperEVM apps low-l…
Best Ethereum RPC API for Web3 Apps and Developers
What is the best Ethereum RPC API for Web3 apps? The best Ethereum RPC API for Web3 apps provides reliable mainnet and testnet access, predictable lat…
Solana Explorer Explained: How to Read Blockchain Data Like a Developer
What Is Solana Explorer? If you've spent the last few weeks writing scripts to fetch account balances, decode transactions, and inspect on-chain progr…
Kubernetes testing w/ Dagger.io
What is Dagger Dagger is a Pipeline As a Code tool that makes it possible to create fully reproducible and portable workflows. These workflows can be:…