Show HN: BlockRazor – A lower-latency sequencer feed for Robinhood Chain

Category: devtools

Tags: websocket, latency, blockchain, monitoring, go

Score: 5.3/10 (Innovation: 4, Technical: 5, Documentation: 7, Utility: 5)

BlockRazor's rh-feed-speed is a Go tool that connects to multiple WebSocket block feeds, measures latency differences for identical blocks, and reports percentiles and winner counts. It provides real-time monitoring with Prometheus metrics and JSON summaries, useful for blockchain infrastructure operators comparing feed performance.

Target audience: blockchain infrastructure engineers, devops

Repository: https://github.com/BlockRazorinc/robinhood-feed-speed · Go · 2 stars

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