Docs

eth_getBlockByHash - Moonbeam RPC Method

Retrieve complete block data by block hash on Moonbeam. Essential for cross-chain dApp developers, Polkadot builders, and teams requiring multi-chain interoperability building on the cross-chain connected EVM platform on Polkadot with $65M+ TVL and 100+ projects.

Returns information about a block by hash on Moonbeam.

Why Moonbeam? Build on the cross-chain connected EVM platform on Polkadot with $65M+ TVL and 100+ projects with full EVM compatibility on Polkadot, native XCM cross-chain messaging, 10K+ TPS, 24% staking APR, and $0.015 transaction costs.

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 cross-chain DeFi, multi-chain dApps, and Ethereum-to-Polkadot bridging via XCM, Axelar, LayerZero, and Wormhole
  • 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