Welcome to the official collection of Solana gRPC examples powered by GS Node — the fastest, lowest-latency RPC infrastructure for bots, snipers, dashboards, and dev tooling.
Each example is in its own GitHub repository, focused on one specific use case, with plug-and-play code in TypeScript.
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| Use Case | Description | Link |
|---|---|---|
| Subscribe to Slots | Stream every new Solana slot in real time. | solana-grpc-subscribe-slots |
| Subscribe to Account | Get updates when a specific account changes. | solana-grpc-subscribe-account |
| Account with Data Slice | Listen to a slice of account data (e.g. token balance). | solana-grpc-subscribe-account-slice |
| Program-owned Accounts | Subscribe to all accounts owned by a program (e.g. OpenBook). | solana-grpc-subscribe-program |
| Transaction Signature | Track a specific transaction by its signature. | solana-grpc-subscribe-transaction-signature |
| Finalized Transactions | Listen to every finalized transaction on-chain. | solana-grpc-subscribe-all-finalized-transactions |
| Filtered Transactions | Include/exclude accounts in transaction filters (e.g. Serum only). | solana-grpc-subscribe-transaction-filtered |
| Block Events | Subscribe to block production (slot-level). | solana-grpc-subscribe-blocks |
| Block Metadata | Lightweight block metadata stream (leader, slot, timestamp). | solana-grpc-subscribe-blocks-meta |
| Entry Stream | Raw low-level entry stream for validators or research. | solana-grpc-subscribe-entry |
Each repo uses:
- Node.js
v18+ - TypeScript
@grpc/grpc-js+protobufjs
Just clone any repo, run npm install, and launch with ts-node.
GS Node provides Solana developers with ultra-fast RPC infrastructure optimized for real-time use cases:
- gRPC support
- MEV bots
- Sniping tools
- DEX dashboards
- Validator observability