LaserStream gRPC API

Complete API reference for LaserStream gRPC methods. Subscribe to real-time account updates, transactions, blocks, and slot changes on Solana.

Subscribe

Subscribe to accounts, transactions, blocks, and slot updates to receive real-time notifications.

Get Block Height

Get the current block height of the Solana blockchain.

Get Latest Blockhash

Get the latest blockhash from the Solana blockchain.

Get Slot

Get the current slot number from the Solana blockchain.

Get Version

Get the version information of the LaserStream gRPC API and the Solana node it’s connected to.

Is Blockhash Valid

Check if a blockhash is still valid on the Solana blockchain.

Ping

Check connectivity to the LaserStream gRPC API with a simple ping-pong mechanism.