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eth_getBlockByHash - Avalanche RPC Method

Retrieve complete block data by block hash on Avalanche. Essential for enterprise developers, RWA tokenizers, and teams building custom blockchain networks building on the fastest smart contract platform with sub-second finality and customizable L1 subnets.

Returns information about a block by hash on Avalanche.

Why Avalanche? Build on the fastest smart contract platform with sub-second finality and customizable L1 subnets with sub-second finality, Evergreen subnets for institutions, and partnerships with Franklin Templeton, VanEck, and Bergen County.

Use Cases

The eth_getBlockByHash method is essential for:

  • Block verification - Verify block data using its unique hash
  • Chain reorganization handling - Track blocks during reorgs
  • Cross-chain bridges - Verify block finality for institutional RWA tokenization ($18B+ transfer volume), gaming subnets, and enterprise blockchains
  • Deterministic queries - Get consistent block data regardless of chain state

Code Examples

Error Handling

Error CodeMessageDescription
-32602Invalid paramsInvalid block hash format
-32000Block not foundBlock with this hash does not exist