Documentation Index
Fetch the complete documentation index at: https://www.helius.dev/docs/llms.txt
Use this file to discover all available pages before exploring further.
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.