Binance + Polymarket Latency Arbitrage: How Bots Exploit Micro-Delays in Prediction Markets
This isn't theoretical. Bots are reportedly making serious money by exploiting a few-second pricing lag between Binance spot BTC and short-term Polyma…
Architecture
⚑ Report a ProblemLatest Architecture news from Tech News
All topics
agents
ai
api
architecture
automation
aws
backend
beginners
career
database
devchallenge
devops
gemma
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
softwareengineering
systemdesign
tutorial
typescript
webdev
Building a Shielded Token dApp on Midnight: From Compact Contract to React UI
When I first looked at Midnight's privacy model, I kept tripping over the same question. If the chain hides balances inside zero-knowledge proofs, how…
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…
Building a Polymarket Trading Bot: Architecture, Execution, and Risk Management
How I built a real-time automated trading system that monitors BTC, ETH, SOL, and XRP prediction markets and executes trades based on short-lived pric…
The Smart Contract That Handles Your Money. No Bank Needed
The Smart Contract That Handles Your Money. No Bank Needed. By Srashti Gupta |Blockchain Developer This is the part where it gets real. Not "real" lik…
Starting My LFX Mentorship Journey: Building Contributor Identity Verification for Hiero
Today, June 15th, 2026, I officially start my 6-month LFX mentorship under the Linux Foundation Decentralized Trust (LFDT) program. I will be working …
General Token Economics: The Core System Behind a Sustainable Web3 Project
Token economics is not only about token price. It is about designing the rules, incentives, and long-term logic of a Web3 ecosystem. When people start…
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…
Solana Transactions Aren't API Calls .. So what are they?
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…
Reentrancy in 2026: Why It Still Drains Millions (and How AI Spots It)
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. …
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…
Auditing a Contract With No Source Code: Reading EVM Bytecode
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…
Foundry Invariant Testing: Finding Bugs Fuzzing Can't
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…
The Auditor's AI Workflow: How I Use LLMs Without Trusting Them
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…
I Built a Polymarket Trading Bot That Tries to Capture the Last 60 Seconds of Market Inefficiency
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…
Creating a MiniDex
┌──────────────────────┐ │ MiniDEXFactory │ └──────────┬───────────┘ │ createPair(tokenA, tokenB) via Yul CREATE2 │ ▼ ┌──────────────────────┐ │ MiniD…
I Added x402 Payments to Base's Agent Skills — Here's How
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…
Delayed Ownership on Ethereum: A Different Custody Model
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] Longevity Protocol: Refactoring Human Uptime via Biohacking
[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…
Why Consensus Defines Blockchain Performance Limits
Network performance is governed by consensus architecture rather than application-level optimization. One of the most common misconceptions about bloc…
DIFP Nostr: Fitting 6,000+ Products into a Single 64 KB Event
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…
Drift Protocol $285M Exploit - North Korean APT Attack on Solana
On April 1, 2026, Solana's largest decentralized perpetual futures exchange Drift Protocol suffered an attack, losing approximately $285 million . Thi…
Proof of Compute: The Receipt Is Not the Benchmark
Proof of Compute Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who checked the…
DriftGuard: catching when your code quietly breaks your docs
if you've ever shipped an SDK update and then, three weeks later, a GitHub issue lands saying "the README example doesn't work," you'll recognize this…
zk.egold.dev — ZK Exploit Disclosure Protocol on Ethereum
Smart contract bugs cost billions. In 2023 alone, over $1.8B was lost to exploits. The problem? No standardized way for security researchers to disclo…
Bridge Risk Explainer: The Route Is a Trust Map
Bridge Risk Explainer Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who checke…
Why Blockchain Performance Cannot Be Optimized as a Speed Layer
Blockchain performance is governed by consensus rules. There is no acceleration layer within the protocol. A common misconception is that blockchain t…
A .NET Dinosaur in Web3. Day 18 - Automated Market Maker
🏦 Day 6 of 7: Building a Mini Uniswap in 80 Lines of Solidity Imagine a vending machine. It has 1,000 coffee beans and 1,000 coins. No menu, no cashie…
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…
I Built a Blockchain & Web3 MVP Prototype v1.0
I Built My Latest Blockchain & Web3 Prototype GitHub I recently completed the first working version of my latest Blockchain/Web3 prototype. This p…