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Grinnode-live / 2020-grin-bug-bash-challenge

Finding bugs in Grin-Wallet & Grin-nodes for a bounty prior to Grin fork v5.
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[GRIN-Wallet][Owner API] Calling wallet owner API "scan" method with invalid height #37

Closed bladedoyle closed 3 years ago

bladedoyle commented 3 years ago

Description Test a call to "scan()" through wallet owner api and pass an invalid "start_height".

Prerequisites

  1. GRIN-Node
  2. GRIN-Wallet

Test procedure

  1. Run GRIN-Wallet in Owner API listener mode
  2. Use node.js or python to run a encrypted request to scan method with an invalid graph heigh parameter such as 2004900

Expected result:

Expect to reproduce an error for input block range. Actual Result: Unable to parse response for get_pmmr_indices: JSON decode error: invalid type: null, expected struct OutputListing

Provide requests and response full payloads as well as wallet and node logs.

Include the output of command

grin-wallet -V

and your environment

uname -a
mojitoo commented 3 years ago

Run GRIN-Wallet in Owner API listener mode

grin-wallet -r "https://grinnode.live:3413" owner_api
20201226 09:34:53.847 ERROR grin_wallet_impls::node_clients::http - Error calling get_version: Request error: Cannot make request: error trying to connect: tcp connect error: Connection refused (os error 61)
20201226 09:34:53.847 ERROR grin_wallet_impls::node_clients::http - Unable to contact Node to get version info: Client Callback Error: Error calling get_version: Request error: Cannot make request: error trying to connect: tcp connect error: Connection refused (os error 61)
Password: 
20201226 09:34:55.357 WARN grin_wallet_controller::controller - Starting HTTP Foreign API on Owner server at 127.0.0.1:3420.
20201226 09:34:55.357 WARN grin_wallet_controller::controller - Starting HTTP Owner API server at 127.0.0.1:3420.
20201226 09:34:55.357 WARN grin_wallet_controller::controller - HTTP Owner listener started.

Run scan method (chain height =0 )

Add the below to wallet_v3.py and run it pp.pprint(wallet.scan())

python3 /Users/workstation/Downloads/wallet_v3.py

in this first example, scan will start from chain height 0

Wallet log

20201226 09:34:55.357 WARN grin_wallet_controller::controller - Starting HTTP Foreign API on Owner server at 127.0.0.1:3420.
20201226 09:34:55.357 WARN grin_wallet_controller::controller - Starting HTTP Owner API server at 127.0.0.1:3420.
20201226 09:34:55.357 WARN grin_wallet_controller::controller - HTTP Owner listener started.
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20201226 09:51:57.796 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 09:52:02.434 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 09:52:06.778 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 09:52:10.742 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 09:52:10.787 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 09:52:10.788 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning Complete

Scan Method output

TRUE

Scanning Complete successfully

Run scan method with valid height(chain height =1000000 )

20201226 10:04:41.159 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 0% complete
20201226 10:04:46.479 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 26% complete
20201226 10:04:50.815 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 45% complete
20201226 10:04:55.143 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 57% complete
20201226 10:04:59.535 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 66% complete
20201226 10:05:04.102 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 79% complete
20201226 10:05:04.119 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 79% complete
20201226 10:05:08.522 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 89% complete
20201226 10:05:08.577 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 89% complete
20201226 10:05:08.583 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 89% complete
20201226 10:05:12.831 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 94% complete
20201226 10:05:12.837 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 94% complete
20201226 10:05:12.842 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 94% complete
20201226 10:05:17.599 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 97% complete
20201226 10:05:21.938 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 10:05:21.988 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 99% complete
20201226 10:05:21.989 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning Complete

Scanning Complete successfully starting chain height 1000000

Run scan method with invalid height(chain height =2000000 )

Wallet log 

20201226 10:06:16.251 WARN grin_wallet_libwallet::api_impl::owner_updater - Scanning - 0% complete
20201226 10:06:17.204 ERROR grin_wallet_impls::node_clients::http - Response { result: Some(Object({"Err": String("NotFound")})), error: None, id: Number(1), jsonrpc: Some("2.0") }
20201226 10:06:17.204 ERROR grin_wallet_impls::node_clients::http - Unable to parse response for get_pmmr_indices: JSON decode error: invalid type: null, expected struct OutputListing
python3 /Users/workstation/Downloads/grin.py 
Traceback (most recent call last):
  File "/Users/workstation/Downloads/grin.py", line 459, in <module>
    pp.pprint(wallet.scan(2000000))
  File "/Users/workstation/Downloads/grin.py", line 184, in scan
    resp = self.post_encrypted('scan', params)
  File "/Users/workstation/Downloads/grin.py", line 93, in post_encrypted
    raise WalletError(method, params, response_json["error"]["code"], response_json["error"]["message"])
__main__.WalletError: Callng scan with params {'token': 'dc90c8e4f0f1414f427fc73697813b33d750d64a1339636c1f90d12751b73930', 'start_height': 2000000, 'delete_unconfirmed': False} failed with error code -32099 because: ClientCallback: Unable to parse response for get_pmmr_indices: JSON decode error: invalid type: null, expected struct OutputListing

Error : ClientCallback: Unable to parse response for get_pmmr_indices: JSON decode error: invalid type: null, expected struct OutputListing

marekyggdrasil commented 3 years ago

Looks like the expected result is reproduced. Thanks! @bladedoyle feel free to leave some comments if you think of something. Closing.