> ## Documentation Index
> Fetch the complete documentation index at: https://docs.validationcloud.io/llms.txt
> Use this file to discover all available pages before exploring further.

# GetTransactionInfoByBlockNum

Query the transaction fee, block height by block number.

This method will use `30` [Compute Units](/nodeapi/about/billing).

***

## **Parameters**

* `num` - Int32 - <span style={{color: "red"}}>Required</span> - Block height

## **Returns**

This interface returns the TransactionInfo data of all transactions contained in the block of the specified height. For the content of each transaction Info, please refer to [walletsolidity/gettransactioninfobyid](/nodeapi/tron/tron-solidity-api/transactions/gettransactioninfobyid).

```json theme={"theme":{"light":"github-light","dark":"github-dark-default"}}
// Result
[
	{
		"blockNumber": 75957003,
		"contractResult": [
			""
		],
		"blockTimeStamp": 1758531090000,
		"receipt": {
			"net_usage": 268
		},
		"id": "82ef30148057b4df12d601da3b4956dc22544f5f9cdaeb03b23371becbf669e9"
	},
	{
		"log": [
			{
				"address": "a614f803b6fd780986a42c78ec9c7f77e6ded13c",
				"data": "0000000000000000000000000000000000000000000000000000000008a48640",
				"topics": [
					"ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
					"000000000000000000000000dd4d75ff8dff669889e496222efcdae512fe169b",
					"00000000000000000000000096da1faa9c1e85b122696e57fec2364c405eb932"
				]
			}
		],
		"fee": 6773400,
		"blockNumber": 75957003,
		"contractResult": [
			"0000000000000000000000000000000000000000000000000000000000000000"
		],
		"blockTimeStamp": 1758531090000,
		"receipt": {
			"result": "SUCCESS",
			"net_fee": 345000,
			"energy_penalty_total": 49635,
			"energy_fee": 6428400,
			"energy_usage_total": 64285,
			"origin_energy_usage": 1
		},
		"id": "279798a8d93b33d593f2f0448a7c31669301a12499b4b1b0e470c0c4c3234ff7",
		"contract_address": "41a614f803b6fd780986a42c78ec9c7f77e6ded13c"
	},
	{
		"blockNumber": 75957003,
		"contractResult": [
			""
		],
		"blockTimeStamp": 1758531090000,
		"receipt": {
			"net_usage": 265
		},
		"id": "ea265711bef2cca474ab1e9eda29e33f84ef16fc6d991c6675d96c9869ded2e0"
	},
	...
]
```

<CodeGroup>
  ```bash title="mainnet" theme={"theme":{"light":"github-light","dark":"github-dark-default"}}
  curl https://mainnet.tron.validationcloud.io/v1/<YOUR_API_KEY_HERE>/walletsolidity/gettransactioninfobyblocknum \
      -X POST \
      -H "Content-Type: application/json" \
      -d '{"num":75957003}'
  ```
</CodeGroup>


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