starknet_traceTransaction

Returns the execution trace of the specified transaction. This provides the exact sequence of operations that were performed during the execution of the transaction, and can be useful for debugging.

Parameters

transaction_hash: (string) [Required] The hash of the requested transaction.

Returns

The execution trace of the requested transaction.

Example

Replace YOUR-API-KEY with an API key from your Infura dashboard.

Request

cURL

curl https://starknet-mainnet.infura.io/v3/YOUR-API-KEY \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_traceTransaction",
    "params": {
      "transaction_hash": "0x121aaba2894a63cce81acabb559eb2c114f4859dc5803e0b91349ec398d2eb0"
    }
  }'

Response

JSON

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "execute_invocation": {
      "call_type": "CALL",
      "calldata": [
        "0x3",
        "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
        "0x219209e083275171774dab1df80982e9df2096516f06319c5c6d71ae0a8480c",
        ...
      ],
      "caller_address": "0x0",
      "calls": [
        {
          "call_type": "CALL",
          "calldata": [
            "0xfff107e2403123c7df78d91728a7ee5cfd557aec0fa2d2bdc5891c286bbfff",
            "0x984e103a8acd6",
            "0x0"
          ],
          "caller_address": "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10",
          "calls": [
            {
              "call_type": "DELEGATE",
              "calldata": [
                "0xfff107e2403123c7df78d91728a7ee5cfd557aec0fa2d2bdc5891c286bbfff",
                "0x984e103a8acd6",
                "0x0"
              ],
              "caller_address": "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10",
              "calls": [],
              "class_hash": "0x2760f25d5a4fb2bdde5f561fd0b44a3dee78c28903577d37d669939d97036a0",
              "contract_address": "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
              "entry_point_selector": "0x219209e083275171774dab1df80982e9df2096516f06319c5c6d71ae0a8480c",
              "entry_point_type": "EXTERNAL",
              "events": [
                {
                  "data": [
                    "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10",
                    "0xfff107e2403123c7df78d91728a7ee5cfd557aec0fa2d2bdc5891c286bbfff",
                    "0x984e103a8acd6",
                    "0x0"
                  ],
                  "keys": [
                    "0x134692b230b9e1ffa39098904722134159652b09c5bc41d88d6698779d228ff"
                  ],
                  "order": 0
                }
              ],
              "messages": [],
              "result": [
                "0x1"
              ]
            }
          ],
          "class_hash": "0xd0e183745e9dae3e4e78a8ffedcce0903fc4900beace4e0abf192d4c202da3",
          "contract_address": "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
          "entry_point_selector": "0x219209e083275171774dab1df80982e9df2096516f06319c5c6d71ae0a8480c",
          "entry_point_type": "EXTERNAL",
          "events": [],
          "messages": [],
          "result": [
            "0x1"
          ]
        },
        ...
      ],
      "class_hash": "0x1a736d6ed154502257f02b1ccdf4d9d1089f80811cd6acad48e6b6a9d1f2003",
      "contract_address": "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10",
      "entry_point_selector": "0x15d40a3d6ca2ac30f4031e42be28da9b056fef9bb7357ac5e85627ee876e5ad",
      "entry_point_type": "EXTERNAL",
      "events": [
        {
          "data": [
            "0x3",
            "0x1",
            "0x1",
            ...
          ],
          "keys": [
            "0x1dcde06aabdbca2f80aa51392b345d7549d7757aa855f7e37f5d335ac8243b1",
            "0x24cfba646f79dd32c47a61d6de300f2ab1c9e2aff2e92f790c1368cd177d69c"
          ],
          "order": 10
        }
      ],
      "messages": [],
      "result": [
        "0x3",
        "0x1",
        "0x1",
        ...
      ]
    },
    "state_diff": {
      "declared_classes": [],
      "deployed_contracts": [],
      "deprecated_declared_classes": [],
      "nonces": [
        {
          "contract_address": "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10",
          "nonce": "0x52"
        }
      ],
      "replaced_classes": [],
      "storage_diffs": [
        {
          "address": "0xfff107e2403123c7df78d91728a7ee5cfd557aec0fa2d2bdc5891c286bbfff",
          "storage_entries": [
            {
              "key": "0x2bc92130481261ac8ebf05490c8f1799f651a4ebd2d64f0101f2a3f41bb441",
              "value": "0x569b13e8164bc8000c0bbcf4887856516643af123c5bc3b01e229e92f9cfd10"
            },
            {
              "key": "0x180cda4fd6c0599dc8ed498cc36eb9cab3ecad0efb3ccfd59043fbdd692374b",
              "value": "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7"
            },
            ...
          ]
        },
        {
          "address": "0x1114c7103e12c2b2ecbd3a2472ba9c48ddcbf702b1c242dd570057e26212111",
          "storage_entries": [
            {
              "key": "0x3fa65d6912e7d8d82b149d0cc034a285d8c33ae49e659642a4fd2e380937b7",
              "value": "0x74272944c439"
            },
            {
              "key": "0x3fa65d6912e7d8d82b149d0cc034a285d8c33ae49e659642a4fd2e380937b8",
              "value": "0x648be4d87207"
            },
            ...
          ]
        },
        {
          "address": "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
          "storage_entries": [
            {
              "key": "0x14b36f2f827c4728ecac41e90cf996e64c4b20c345087b6be56bbe680051a1f",
              "value": "0x70e0d9aa29d9c159a"
            },
            {
              "key": "0x367c2ac2e63b88cb4382f26a49c62b1dfecb966e92138c574cfbec611723cce",
              "value": "0x11ba205d123d0fb"
            },
            ...
          ]
        },
        {
          "address": "0x68f5c6a61780768455de69077e07e89787839bf8166decfbf92b645209c0fb8",
          "storage_entries": [
            {
              "key": "0x14b36f2f827c4728ecac41e90cf996e64c4b20c345087b6be56bbe680051a1f",
              "value": "0x1860959920"
            },
            {
              "key": "0x367c2ac2e63b88cb4382f26a49c62b1dfecb966e92138c574cfbec611723cce",
              "value": "0x11b0dac6"
            },
            ...
          ]
        }
      ]
    },
    "type": "INVOKE"
  }
}