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Moralis

Interact with Moralis Web3 APIs for blockchain data, NFTs, tokens, and DeFi

Block → Get Latest Block

AI-generated

Overview

This node interacts with the Moralis Web3 API to fetch the latest block number from a specified blockchain. It is useful for applications that need to track the most recent block on various supported blockchains such as Ethereum, Polygon, BSC, and others. For example, it can be used in blockchain analytics, monitoring tools, or decentralized application backends to get the current state of the blockchain.

Use Case Examples

  1. Fetch the latest block number on the Ethereum blockchain to monitor new blocks for a dApp.
  2. Retrieve the latest block on Polygon to trigger events or update data based on the most recent blockchain state.

Properties

Name Meaning
Chain The blockchain to query, e.g., Ethereum, Polygon, BSC, etc.
Additional Fields Optional parameters to customize the request, including limit, cursor for pagination, whether to include metadata, and number format (decimal or hex).

Output

JSON

  • operation - The operation performed, e.g., getLatestBlock
  • resource - The resource queried, e.g., block
  • chain - The blockchain chain queried
  • timestamp - Timestamp when the data was fetched
  • blockNumber - The latest block number returned by the API (part of the API response data)

Dependencies

  • Moralis Web3 API
  • An API key credential for Moralis API

Troubleshooting

  • Common issues include invalid or missing API key, unsupported chain values, or network connectivity problems.
  • Error messages from the API will be propagated; ensure the API key is valid and the chain parameter is correctly set.
  • If no data is found, the node returns an error message indicating no data was found.

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