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

# getBlock

> Returns identity and transaction information about a confirmed block in the ledger.

### Parameters

<ParamField query="chainId" type="string" default="solana-devnet" required>
  Unique identifier for a blockchain network.
</ParamField>

<ParamField body="id" type="number" default={1} required>
  Request identifier used to match responses.
</ParamField>

<ParamField body="jsonrpc" type="string" default="2.0" required>
  JSON-RPC version.
</ParamField>

<ParamField body="method" type="string" default="getBlock" required>
  JSON-RPC method name.
</ParamField>

<ParamField body="params" type="object" default={[430,{"encoding":"json","maxSupportedTransactionVersion":0,"transactionDetails":"full","rewards":false}]} placeholder="[430,{&#x22;encoding&#x22;:&#x22;json&#x22;,&#x22;maxSupportedTransactionVersion&#x22;:0,&#x22;transactionDetails&#x22;:&#x22;full&#x22;,&#x22;rewards&#x22;:false}]" required>
  Parameters for method getBlock: \[slot, config]

  Positional parameters for <code>getBlock</code>:

  <ul>
    <li><code>params\[0]</code>: Slot number of the block to retrieve.</li>
    <li><code>params\[1]</code>: Optional configuration object for getBlock: \[commitment, encoding, transactionDetails, maxSupportedTransactionVersion, rewards].</li>
  </ul>
</ParamField>

### Returns

<ResponseField name="result" type="object">
  Block information including identity and transaction details but if block is not confirmed returns null.
</ResponseField>

<RequestExample>
  ```bash Curl theme={null}
  curl --request POST \
    --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=solana-devnet \
    --header 'content-type: application/json' \
    --data '{
      "id": 1,
      "jsonrpc": "2.0",
      "method": "getBlock",
      "params": [
        430,
        {
          "encoding": "json",
          "maxSupportedTransactionVersion": 0,
          "transactionDetails": "full",
          "rewards": false
        }
      ]
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json Success theme={null}
  {
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
      "blockHeight": 428,
      "blockTime": null,
      "blockhash": "3Eq21vXNB5s86c62bVuUfTeaMif1N2kUqRPBmGRJhyTA",
      "parentSlot": 429,
      "previousBlockhash": "mfcyqEXB3DnHXki6KjjmZck6YjmZLvpAByy2fj4nh6B",
      "transactions": [
        {
          "meta": {
            "__truncated": true
          },
          "transaction": {
            "__truncated": true
          }
        }
      ]
    }
  }
  ```
</ResponseExample>