getblock - TRON

Meta Description

Explore the 'getblock' JSON-RPC API Interface in the Tron protocol for retrieving block details efficiently.

Description

The 'getblock' Web3 method in the Tron protocol allows developers to fetch detailed block information using the getblock RPC protocol. This JSON-RPC API interface supports querying blocks by height or hash, returning data like transactions, timestamps, and block headers. Ideal for blockchain explorers, wallets, and dApps, 'getblock' ensures seamless integration with Tron's decentralized network. Learn how to leverage this endpoint for real-time block analytics and chain synchronization.

Supported Networks

The getblock RPC method supports the following network types

• Mainnet

• Testnets

Parameters

• id_or_num (string): This field can be either a block height or a block hash. If no value is provided, the query will return information about the latest block by default.

• detail (boolean, default: false): Determines the level of detail in the response.

  • If set to true, the query will return the full block information, including both the header and body.

  • If set to false, only the block header will be returned.

URL

https://go.getblock.io/<ACCESS-TOKEN>/

Here’s a sample cURL request using getblock

Request

curl --request POST \
     --url https://go.getblock.io/<ACCESS-TOKEN>/walletsolidity/getblock \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '{"detail":false}'

Response

{
  "blockID": "000000000335f6219b675cfb09a93b99a53729b80b188dcde464eb41625c3d0c",
  "block_header": {
    "raw_data": {
      "number": 53868065,
      "txTrieRoot": "0000000000000000000000000000000000000000000000000000000000000000",
      "witness_address": "41711cf6683d28621ae12030fd541b288c61d682cd",
      "parentHash": "000000000335f620ef6509d67751753763be896f7ac569fc1d1cfa059cecf619",
      "version": 31,
      "timestamp": 1745423034000
    },
    "witness_signature": "218a3429ffaa959ab31887516639b38e55508fff9b9509d44d151371450962de55812a35f22ed352a799def8cc78bc44271f38e8554d5ffe489e8fdf7a18616900"
  }
}

Body Parameters

• blockID (string): The hash of the block.

• block_header.raw_data.timestamp (int64): The timestamp when the block was produced.

• block_header.raw_data.txTrieRoot (string): The root hash of the transaction Merkle tree for the block.

• block_header.raw_data.parentHash (string): The hash of the parent (previous) block.

• block_header.raw_data.number (int64): The block number (height) in the blockchain.

• block_header.raw_data.witness_id (int64): The ID of the super representative (SR) that produced the block.

• block_header.raw_data.witness_address (string): The address of the super representative who produced the block.

• block_header.raw_data.version (int32): The version of the block format.

• block_header.raw_data.accountStateRoot (string): The root hash of the account state tree.

• block_header.witness_signature (string): The cryptographic signature of the super representative (SR) who produced the block.

• transactions (Transaction[]): A list of transactions included in the block. Each transaction's structure and details can be found by referring to the gettransactionbyid documentation.

Use Case

Here are some use-cases for the getBlock method in Web3 programming:

1. Block Data Analysis – Developers use getBlock to retrieve detailed information about a specific block, such as its timestamp, transactions, gas used, and miner address. This is useful for analyzing blockchain activity, tracking network performance, or auditing historical data.

2. Transaction Verification – By fetching a block and inspecting its transactions, applications can verify whether a particular transaction was included in the blockchain. This is essential for confirming payments, smart contract executions, or other on-chain events.

3. Synchronization & Indexing – Services like block explorers, wallets, or decentralized applications (dApps) use getBlock to synchronize with the latest blockchain state or index past blocks for querying transaction histories, balances, or contract interactions.

These use cases highlight how getBlock serves as a foundational tool for interacting with blockchain data in Web3 development.

Code for getblock

import requests

url = "https://go.getblock.io/<ACCESS-TOKEN>/walletsolidity/getblock"
headers = {
    "accept": "application/json",
    "content-type": "application/json"
}
data = {"detail": False}

response = requests.post(url, headers=headers, json=data)
print(response.json())

Common Errors

Common Errors When using the getblock RPC Tron method, the following issues may occur:

• Invalid block identifier: The provided block number or hash is incorrect or out of range. Ensure the block exists and is formatted correctly (e.g., hex for hashes, integers for heights).

• Node synchronization issues: The node may not be fully synced, resulting in missing or outdated block data. Verify the node's sync status and retry if needed.

• Rate limiting or timeout: High request volume or network latency can cause failures. Implement retry logic or use a load-balanced node provider for reliability.

• Insufficient permissions: The node may restrict access to certain blocks. Check API key permissions or use a public endpoint with the required access.

The getblock method is essential for Web3 apps to fetch detailed block data, enabling transaction validation, chain analysis, and smart contract interactions. Its reliability and efficiency make it a cornerstone for developers building on the Tron network.

conclusion

In conclusion, GetBlock provides a powerful and reliable RPC solution for interacting with blockchain networks, including Tron. Its seamless integration and robust API make it an ideal choice for developers seeking efficient access to blockchain data. With GetBlock, users can easily leverage Tron and other networks to build scalable and secure decentralized applications.