Technical blog

RPC tutorials and blockchain infrastructure notes

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

RPC method guidesArchive and trace notesRealtime RPC

Articles

Rpc TutorialsJul 1, 20266 min

Use ethers v6 with BlockReq HTTPS RPC for reads and balance checks, while keeping signer and WebSocket behavior separate.

Rpc TutorialsJul 1, 20266 min

Create typed viem clients, read chain state, call contracts, and keep endpoint-chain mismatches from reaching production.

Rpc TutorialsJul 1, 20267 min

Wire BlockReq into Foundry with environment variables, run fast RPC smoke checks, fork mainnet in tests, and keep broadcast scripts explicit.

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