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eth_getBlockByHash - Base RPC Method

Retrieve complete block data by block hash on Base. Essential for consumer app developers, SocialFi builders, and teams seeking easy fiat onramps building on Coinbase's L2 with 54% of L2 market revenue and direct access to 110M+ Coinbase users.

Returns information about a block by hash on Base.

Why Base? Build on Coinbase's L2 with 54% of L2 market revenue and direct access to 110M+ Coinbase users with $8B+ TVL, $0.08 gas fees, built-in Coinbase distribution, and seamless fiat rails.

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 consumer dApps, SocialFi, NFT marketplaces, and merchant payment integrations
  • 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