/walletsolidity/gettransactioncountbyblocknum - Tron

Example code for the gettransactioncountbyblocknum Solidity API method. Complete guide on how to use gettransactioncountbyblocknum Solidity API method in GetBlock Web3 documentation.

This endpoint returns the number of transactions in a confirmed block, identified by height.

This is a Solidity-node endpoint. It returns only confirmed, irreversible data, so it is the correct interface for balance and payment verification. The Fullnode serves the same operation at https://go.getblock.io/<ACCESS-TOKEN>/wallet/gettransactioncountbyblocknum over the latest, possibly unconfirmed state.

Parameters

Parameter	Type	Required	Description
num	integer	Yes	The block height

Request

cURL

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/walletsolidity/gettransactioncountbyblocknum' \
--header 'Content-Type: application/json' \
--data-raw '{
  "num": 68000000
}'

JavaScript

example.js

const response = await fetch(
    'https://go.getblock.io/<ACCESS-TOKEN>/walletsolidity/gettransactioncountbyblocknum',
    {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({"num": 68000000})
    }
);
console.log(await response.json());

Python

example.py

import requests

response = requests.post(
    'https://go.getblock.io/<ACCESS-TOKEN>/walletsolidity/gettransactioncountbyblocknum',
    headers={'Content-Type': 'application/json'},
    json={"num": 68000000}
)

print(response.json())

Response

{
  "count": 312
}

Response Parameters

Field	Type	Description
count	integer	Number of transactions in the confirmed block

Use Cases

• Block Analytics: Track confirmed transactions per block

• Pagination: Size iteration over a confirmed block's transactions

• Throughput Metrics: Measure finalized block fullness

• Explorer Headers: Show the transaction count on a block page

Error Handling

HTTP Status	Message	Description
200	OK	The request succeeded; some TRON errors are returned in the 200 body as an Error field
400	Bad request	The request body is malformed or a required field is missing
500	Internal error	The node failed to process the request