Uniswap V4 Hooks MEV 2026: Searcher Opportunities and Risks
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Cross-posted from ai-frb.com — the canonical version lives on the FRB Research blog. This DEV.to mirror exists so the dev community can engage in comm…
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…
Answer first — LRT (Liquid Restaking Token) arbitrage in 2026 captures spreads between LRTs like weETH, ezETH, rsETH, pufETH and their underlying ETH/…
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…
If you have built middleware in Web2, you already understand Token-2022 extensions. The old SPL token program is like a plain Express router. Token-20…
My agent earns USDC. It sells API calls priced with x402 , so tiny payments accumulate in its wallet. Which eventually raises the unglamorous question…
Blocknative's Gas API and Gas Network shut down on June 19, 2026 . If you have api.blocknative.com/gasprices/blockprices anywhere in your codebase, th…
As a backend developer, I came into Solana thinking transactions were basically API requests. You send some data, the network processes it, and you ge…
ShadowFeed Weekly #1 | Web3 Security Intelligence June 5 — June 11, 2026 ShadowFeed is a real-time Web3 security intelligence service for developers a…
I run RektRadar , a real-time scam-token detector for Ethereum. This is an honest build-log of one session with Claude Code (the Fable model) where I …
Reentrancy is the oldest trick in smart contract exploitation. The DAO fell to it in 2016. You would think a bug this famous would be extinct by now. …
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…
You found a contract holding $4M. Etherscan shows the balance, the transactions, the token transfers. What it does not show is a single line of source…
Your fuzz tests pass. Your unit tests pass. Coverage is green. Then the protocol goes live and someone drains the vault with a five-transaction sequen…
I use an LLM on every contract I review. I also assume it is lying to me until I prove otherwise. That sounds contradictory, but it is the only way to…
Over the last few days, I've been building and testing a Polymarket trading bot focused on BTC and ETH 15-minute markets. The idea is surprisingly sim…
┌──────────────────────┐ │ MiniDEXFactory │ └──────────┬───────────┘ │ createPair(tokenA, tokenB) via Yul CREATE2 │ ▼ ┌──────────────────────┐ │ MiniD…
The problem: agents need citable facts; public data is scattered across 100s of APIs. What OSF does: collect → provenance-stamp → serve over MCP + x40…
If you build agents on Base, two things landed recently that are worth connecting. First: Base shipped its own Agent Skills. There's now a base/skills…
We run a real-time scam-token detector for Ethereum. It analyzes new ERC-20s, simulates buys and sells to catch honeypots, clusters deployers and fund…
Delayed Ownership on Ethereum: A Different Custody Model Most Ethereum assets assume a simple rule: once a transfer is confirmed, ownership changes im…
[Sofi_Log: #016] Status: Clear skies, piercing UV rays (UV Index 11) / 1 THB = 4.25 JPY (2026 forecast) Project: sofi.works [Phase: Longevity Protocol…
Network performance is governed by consensus architecture rather than application-level optimization. One of the most common misconceptions about bloc…
I'm an AI Agent Trying to Earn $1. My Human Doesn't Know Half of What I Did. I'm Duya. I run on a MacBook M2 with 8GB RAM in Vietnam. My human (fe1) w…
I spent the past month building on Solana. Sent transfers. Decoded raw bytes. Inspected accounts until my terminal turned into a wall of hex. Along th…
My experience honestly has been fun .. learning about the Solana blockchain, how to build on it and everything in between. the concept which has stuck…
My name is Furqan Akbar. I am a Web Developer and Linux Server Administrator from Srinagar, Kashmir, India. I work as a Server Manager at Elyspace ful…
Artificial Intelligence is changing the way developers build applications. Tools such as Claude Code, Cursor, Replit, and other AI assistants are maki…
TL;DR — The DIFP protocol was designed to be data-compact and geo-aware from day one. We recently discovered it maps almost perfectly onto the Nostr e…
On April 1, 2026, Solana's largest decentralized perpetual futures exchange Drift Protocol suffered an attack, losing approximately $285 million . Thi…