eth_getBlockByHash - Ethereum RPC Method
Retrieve complete block data by block hash on Ethereum. Essential for DeFi developers, NFT creators, and enterprise blockchain teams building on the world's leading smart contract platform with the largest developer ecosystem.
Returns information about a block by hash on Ethereum.
Why Ethereum? Build on the world's leading smart contract platform with the largest developer ecosystem with battle-tested security, institutional adoption, and unmatched ecosystem with $166B+ TVL.
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 DeFi protocols (60% market share), NFT marketplaces, DAOs, and enterprise dApps
- Deterministic queries - Get consistent block data regardless of chain state
Code Examples
Error Handling
| Error Code | Message | Description |
|---|---|---|
| -32602 | Invalid params | Invalid block hash format |
| -32000 | Block not found | Block with this hash does not exist |
Related Methods
eth_getBlockByNumber- Get block by numbereth_blockNumber- Get latest block number
eth_getBlockByNumber
Retrieve complete block data by block number on Ethereum. Perfect for DeFi developers, NFT creators, and enterprise blockchain teams building on the world's leading smart contract platform with the largest developer ecosystem.
eth_getBlockReceipts
Return every transaction receipt in a block on Ethereum. Useful for indexers, analytics pipelines, and event backfills across DeFi protocols (60% market share), NFT marketplaces, DAOs, and enterprise dApps.