Add API method

docs/private-networks/reference/api/index.md

@@ -2075,6 +2075,68 @@ curl -X POST --data '{"jsonrpc": "2.0","method": "priv_newFilter","params": ["4r
 }
 ```
 
+</TabItem>
+</Tabs>
+
+### `priv_traceTransaction`
+
+Provides a [transaction trace](../../../public-networks/reference/api#trace_transaction) for a private transaction. 
+
+#### Parameters
+- `transactionHash`: _string_ - the hash of the private transaction to trace.
+- `privacyGroupId`: _string_ - the privacy group ID associated with the transaction
+- `options`: _object_ - request options object with the following fields (all optional and default to `false`). 
+  - `disableStorage`: _boolean_ - `true` disables storage capture.
+  - `disableMemory`: _boolean_ - `true` disables memory capture.
+  - `disableStack`: _boolean_ - `true` disables stack capture.
+
+#### Returns
+`result`: _array_ of _objects_ - list of [calls to other contracts](../../../public-networks/reference/trace-types.md#trace) containing one object per call, in the order called by the transaction; 
+if revert reason is enabled with [`--revert-reason-enabled`](../../../public-networks/reference/cli/options.md#revert-reason-enabled), the returned list items include the [revert reason](../../how-to/send-transactions/revert-reason.md).
+
+<Tabs>
+
+<TabItem value="curl HTTP request" label="curl HTTP request" default>
+
+```bash
+curl -X POST --data '{"jsonrpc": "2.0", "method": "priv_traceTransaction", "params": ["0xf3ab9693ad92e277bf785e1772f29fb1864904bbbe87b0470455ddb082caab9d"], "id":1}' http://127.0.0.1:8545
+```
+
+</TabItem>
+
+<TabItem value="wscat WS request" label="wscat WS request">
+
+```bash
+{"jsonrpc":"2.0", "method": "priv_traceTransaction", "params": ["0xf3ab9693ad92e277bf785e1772f29fb1864904bbbe87b0470455ddb082caab9d"], "id":1}
+```
+
+</TabItem>
+
+<TabItem value="JSON result" label="JSON result">
+
+```json
+{
+  "jsonrpc": "2.0",
+  "id": 1,
+  "result": {
+    "gas": 21000,
+    "failed": false,
+    "returnValue": "",
+    "structLogs": [
+      {
+        "pc": 0,
+        "op": "PUSH1",
+        "gas": 4677881,
+        "gasCost": 3,
+        "depth": 1,
+        "stack": [],
+        "memory": []
+      },
+    ]
+  }
+}
+```
+
 </TabItem>
 
 </Tabs>