starknet_traceTransaction

POST

/:apiKey

POST

/v2/:apiKey

1 import requests
2 
3 url = "https://starknet-mainnet.g.alchemy.com/v2/docs-demo"
4 
5 headers = {"Content-Type": "application/json"}
6 
7 response = requests.post(url, headers=headers)
8 
9 print(response.json())

Try it

200Successful

1 {
2   "id": 1,
3   "jsonrpc": "2.0",
4   "result": {
5     "type": "INVOKE",
6     "execute_invocation": {
7       "call_type": "string",
8       "calldata": [
9         "string"
10       ],
11       "caller_address": "string",
12       "calls": [
13         {
14           "call_type": "string",
15           "calldata": [
16             "string"
17           ],
18           "caller_address": "string",
19           "calls": [
20             {}
21           ],
22           "class_hash": "string",
23           "contract_address": "string",
24           "entry_point_selector": "string",
25           "entry_point_type": "EXTERNAL",
26           "events": [
27             {
28               "data": [
29                 "string"
30               ],
31               "keys": [
32                 "string"
33               ],
34               "order": 1
35             }
36           ],
37           "execution_resources": {
38             "l1_gas": 1,
39             "l2_gas": 1
40           },
41           "is_reverted": true,
42           "messages": [
43             {
44               "from_address": "string",
45               "to_address": "string",
46               "payload": [
47                 "string"
48               ]
49             }
50           ],
51           "result": [
52             "string"
53           ]
54         }
55       ],
56       "class_hash": "string",
57       "contract_address": "string",
58       "entry_point_selector": "string",
59       "entry_point_type": "EXTERNAL",
60       "events": [
61         {
62           "data": [
63             "string"
64           ],
65           "keys": [
66             "string"
67           ],
68           "order": 1
69         }
70       ],
71       "execution_resources": {
72         "l1_gas": 1,
73         "l2_gas": 1
74       },
75       "is_reverted": true,
76       "messages": [
77         {
78           "from_address": "string",
79           "to_address": "string",
80           "payload": [
81             "string"
82           ]
83         }
84       ],
85       "result": [
86         "string"
87       ]
88     },
89     "execution_resources": {
90       "l1_gas": 1,
91       "l2_gas": 1,
92       "l1_data_gas": 1
93     }
94   }
95 }

Returns the trace of a specific transaction, including internal calls and execution details.

Path parameters

apiKeystringRequiredDefaults to docs-demo

Request

This endpoint expects an object.

transaction_hashstringRequiredformat: "^0x(0|[a-fA-F1-9]{1}[a-fA-F0-9]{0,62})$"

The hash of the transaction to trace

Response

The execution trace of the transaction

typeenum

The type of transaction (e.g., “INVOKE”)

Allowed values:

execute_invocationobject

execution_resourcesobject

validate_invocationobject or null

fee_transfer_invocationobject or null