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

# trace_get | Arc

> Arc API method that returns a specific trace from a transaction by its trace address. Available on Arc via Chainstack JSON-RPC nodes.

Arc API method that returns a specific trace from a transaction by its trace address. The trace address is an array of indices that identifies a particular internal call within the transaction execution tree.

## Parameters

* `transactionHash` — the hash of the transaction
* `traceAddress` — an array of index positions describing the trace address within the transaction

## Response

* `result` — the trace object at the specified address, or `null` if not found.

## `trace_get` code examples

<CodeGroup>
  ```bash cURL theme={"system"}
  curl -X POST "CHAINSTACK_NODE_URL" \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc": "2.0", "method": "trace_get", "params": ["0xfc48f7c70e8ffaa46b1110dc43f32e90f65434a0949edab384d066c820c57ee2", ["0x0"]], "id": 1}'
  ```
</CodeGroup>


## OpenAPI

````yaml openapi/arc_node_api/debug_and_trace/trace_get.json POST /
openapi: 3.0.0
info:
  title: Chainstack Node API
  version: 1.0.0
  description: This is an API for interacting with a Chainstack node.
servers:
  - url: https://arc-testnet.core.chainstack.com/6caa7fd90475ac9214f7521dd460fa7c
security: []
paths:
  /:
    post:
      tags:
        - upload
      summary: trace_get
      operationId: trace_get
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: trace_get
                params:
                  type: array
                  default:
                    - >-
                      0xfc48f7c70e8ffaa46b1110dc43f32e90f65434a0949edab384d066c820c57ee2
                    - - '0x0'
      responses:
        '200':
          description: Returns the result of trace_get.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
                    properties:
                      action:
                        type: object
                        properties:
                          from:
                            type: string
                          callType:
                            type: string
                          gas:
                            type: string
                          input:
                            type: string
                          to:
                            type: string
                          value:
                            type: string
                      blockHash:
                        type: string
                      blockNumber:
                        type: integer
                      error:
                        type: string
                      result:
                        type: object
                        properties:
                          gasUsed:
                            type: string
                          output:
                            type: string
                      subtraces:
                        type: integer
                      traceAddress:
                        type: array
                        items:
                          type: object
                      transactionHash:
                        type: string
                      transactionPosition:
                        type: integer
                      type:
                        type: string
              example:
                jsonrpc: '2.0'
                id: 1
                result:
                  action:
                    from: '0x19d7cf8ea0ce468417d1eda365a222a9dcbc7d27'
                    callType: call
                    gas: '0x8d1c0'
                    input: >-
                      0xb61d27f60000000000000000000000001ff9c167b50d05910ffdadb82d3d2da4508330ca0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000040a617bee00000000000000000000000000000000000000000000000000000000
                    to: '0xd011948bd0d6d433d4ba6df9dc44eb9a2bfa555f'
                    value: '0x0'
                  blockHash: >-
                    0xa86891cc8ae2e3efe67b21e24f8f852e76a0875892e9e8c9a4c77aab8e2761cc
                  blockNumber: 55053410
                  error: Reverted
                  result:
                    gasUsed: '0x6f50'
                    output: >-
                      0x4e487b710000000000000000000000000000000000000000000000000000000000000012
                  subtraces: 1
                  traceAddress: []
                  transactionHash: >-
                    0xfc48f7c70e8ffaa46b1110dc43f32e90f65434a0949edab384d066c820c57ee2
                  transactionPosition: 0
                  type: call

````