eth_getBlockByNumber - Moonbase RPC Method
Retrieve complete block data by block number on Moonbase Alpha. Perfect for Moonbeam developers, dApp testers, and teams validating cross-chain integrations building on the Moonbeam testnet for risk-free EVM dApp development and deployment testing.
Returns information about a block by block number on Moonbase Alpha.
Why Moonbase? Build on the Moonbeam testnet for risk-free EVM dApp development and deployment testing with free testnet tokens, full EVM compatibility, XCM testing capabilities, and identical feature set to Moonbeam mainnet.
Use Cases
The eth_getBlockByNumber method is essential for:
- Block explorers - Display complete block information
- Transaction indexers - Process all transactions in a block
- Analytics platforms - Analyze blockchain data for EVM dApp testing, XCM integration validation, and pre-mainnet deployment verification
- Timestamp verification - Get block timestamps for time-based logic
Code Examples
Error Handling
| Error Code | Message | Description |
|---|---|---|
| -32602 | Invalid params | Invalid block number or parameter format |
| -32000 | Block not found | Block does not exist |
Related Methods
eth_blockNumber- Get latest block numbereth_getBlockByHash- Get block by hasheth_getTransactionByHash- Get transaction details
eth_blockNumber
Get the current block height on Moonbase Alpha. Essential for syncing dApps, monitoring transaction confirmations, and blockchain state tracking.
eth_getBlockByHash
Retrieve complete block data by block hash on Moonbase Alpha. Essential for Moonbeam developers, dApp testers, and teams validating cross-chain integrations building on the Moonbeam testnet for risk-free EVM dApp development and deployment testing.