> ## 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.

# trace_rawTransaction

> Traces a call to eth_sendRawTransaction without making the call, returning the traces

### Parameters

<ParamField query="chainId" type="string" default="1101" 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="trace_rawTransaction" required>
  JSON-RPC method name.
</ParamField>

<ParamField body="params" type="object" default={["",[]]} placeholder="[&#x22;&#x22;,[]]">
  Parameters for the trace\_rawTransaction method: \[transactionData, traceType].

  Positional parameters for <code>trace\_rawTransaction</code>:

  <ul>
    <li><code>params\[0]</code>: Data - Raw transaction data.</li>
    <li><code>params\[1]</code>: Types of traces to collect: "vmTrace", "trace", and/or "stateDiff".</li>
  </ul>
</ParamField>

### Returns

<ResponseField name="result" type="object">
  Object - Block traces.
</ResponseField>

<RequestExample>
  ```bash Curl theme={null}
  curl --request POST \
    --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=1101 \
    --header 'content-type: application/json' \
    --data '{
      "id": 1,
      "jsonrpc": "2.0",
      "method": "trace_rawTransaction",
      "params": [
        "",
        []
      ]
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json Success theme={null}
  {
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
      "output": "0x",
      "stateDiff": null,
      "trace": [
        {
          "action": {
            "__truncated": true
          },
          "result": {
            "__truncated": true
          },
          "subtraces": 0,
          "traceAddress": [
            "..."
          ],
          "type": "call"
        }
      ],
      "vmTrace": null
    }
  }
  ```
</ResponseExample>