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Technical guides for builders working with JSON-RPC, WebSocket subscriptions, archive data, tracing, and multi-chain edge routing.

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Rpc TutorialsSep 8, 20265 min

Watch Robinhood KOL wallets: eth_subscribe Transfer watchlist

Multi-address KOL Transfer watch on Robinhood Chain (EVM 0x1237): watchlist → subscribe → dedupe/spike tags. StackBlitz preview only; public WSS + Free 3M.

robinhood rpc websocket eth-subscribe

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Use multi-chain RPC endpoints while keeping private provider routing and operational telemetry out of public application code.

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RPC tutorials and blockchain infrastructure notes

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Watch Robinhood KOL wallets: eth_subscribe Transfer watchlist

Build on BlockReq RPC