in-solana

Technical reference and live tools for Solana developers. RPC methods, error codes, program IDs, streaming and guides.

Solana RPC, gRPC & data streaming

Low-latency infrastructure for developers and trading bots — supanode.xyz

RPC Methods

HTTP methods and WebSocket subscriptions

Error codes with causes and fixes

Program IDs, instructions, parsing

gRPC, ShredStream, WebSocket

Transaction landing, fees, architecture

Providers, tools and approaches

Priority fees, rent calculator, decoder

Live status, upgrades, benchmarks

Solana terms explained

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TPS

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Slot

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Epoch

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Version