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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