160 Dials: How Two go-libp2p Defaults Halved Our View of Polkadot
Our Polkadot crawls reached about half of the reachable network, and a different half every time. The cause was two dial limits in go-libp2p. We explain how they work, how we found them, and how to size them.
Introducing ProbeLab Sonar
Sonar is a free lookup tool for p2p node operators and protocol teams. Paste a PeerID, an ENR or a Multiaddress and see live probe results next to years of crawl history. Available today in beta.
Security Audit Report: Optimum Gateway
A security and code audit report on the Optimum Gateway by the ProbeLab team.
Can libp2p punch through NATs?
How efficient is libp2p’s DCUtR protocol in connecting actual peers directly?
Performance Audit of libp2p’s AutoNAT
Is your libp2p node publicly reachable? A performance audit and node operator guide on libp2p's AutoNAT.
So, you want to use a DHT? Let us help you configure it correctly.
From public servers to private clusters: a practical configuration walkthrough for every libp2p DHT deployment pattern.