---
title: "eth_getBlockTransactionCountByHash"
description: "Returns the number of transactions included in the Base block matching the supplied 32-byte block hash."
source: https://basehub.org/api-reference/eth/eth_getblocktransactioncountbyhash/
---
Returns the number of transactions in a block matching the given block hash.

## Parameters

| Position | Name | Type | Description |
| --- | --- | --- | --- |
| 1 | `blockHash` | string | The 32-byte block hash. Required. |

## Returns

| Field | Type | Description |
| --- | --- | --- |
| `result` | string | The number of transactions in the block as a hexadecimal integer. `null` if no block was found. |

## Example

### Request

```json
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByHash",
  "params": ["0x5c330e55a190f82ea486b61e5b12e27dfb4fb3cecfc5746886ef38ca1281bce8"],
  "id": 1
}
```

### Response

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1f"
}
```