chain_getBlock - Kusama RPC Method
Retrieve block data by hash on Kusama. Essential for accessing block headers and extrinsics on Polkadot's canary network for real-world testing with live economic conditions.
Retrieves complete block information from Kusama, including the block header, extrinsics, and justifications.
Why Kusama? Build on Polkadot's canary network for real-world testing with live economic conditions with 7-day governance cycles (vs 1 month on Polkadot), lower bonding requirements, live KSM token economy, and first-to-market feature testing.
Use Cases
The chain_getBlock method is essential for:
- Block explorers - Display complete block information
- Chain analysis - Analyze block production patterns
- Transaction verification - Confirm extrinsic inclusion for parachain experimentation, early feature deployment, and production-grade testing with real value
- Data indexing - Build historical blockchain databases
Code Examples
Related Methods
chain_getBlockHash- Get block hash by numberchain_getHeader- Get block header onlychain_getFinalizedHead- Get finalized block hash
Kusama RPC with Dwellir
Production-ready Kusama relay chain RPC endpoints, quick start guides, Substrate JSON-RPC coverage, and best practices for building on Kusama with Dwellir.
chain_getBlockHash
Get block hash by number on Kusama. Essential for converting block numbers to hashes, historical queries, and blockchain navigation on Polkadot's canary network for real-world testing with live economic conditions.