Commit Graph

22 Commits

Author SHA1 Message Date
Kittywhiskers Van Gogh
dfeeb34d18
test: remove redundant sync after generate* calls in Bitcoin tests 2024-10-04 19:01:05 +00:00
Kittywhiskers Van Gogh
9b3fbdde10
merge bitcoin#23300: Implicitly sync after generate*, unless opted out 2024-10-04 19:01:05 +00:00
Kittywhiskers Van Gogh
7d3c3b4b64
merge bitcoin#22788: Use generate* from TestFramework 2024-10-04 19:01:00 +00:00
Wladimir J. van der Laan
953b6706f4
Merge #18788: tests: Update more tests to work with descriptor wallets
c7b7e0a69265946aecc885be911c7650911ba2e3 tests: Make only desc wallets for wallet_multwallet.py --descriptors (Andrew Chow)
d4b67ad214ada7645c4ce2d5ec336fe5c3f7f7ca Avoid creating legacy wallets in wallet_importdescriptors.py (Andrew Chow)
6c9c12bf87f95066acc28ea2270a00196eb77703 Update feature_backwards_compatibility for descriptor wallets (Andrew Chow)
9a4c631e1c00eb1661c000978b133d7aa0226290 Update wallet_labels.py to not require descriptors=False (Andrew Chow)
242aed7cc1d003e8fed574bbebd19c7e54e23402 tests: Add a --legacy-wallet that is mutually exclusive with --descriptors (Andrew Chow)
388053e1722632c2e485c56a444bc75cf0152188 Disable some tests for tool_wallet when descriptors (Andrew Chow)
47d3243160fdec7e464cfb8f869be7f5d4ee25fe Make raw multisig tests legacy wallet only in rpc_rawtransaction.py (Andrew Chow)
59d3da5bce4ebd9c2291d8f201a53ee087938b21 Do addmultisigaddress tests in legacy wallet mode in wallet_address_types.py (Andrew Chow)
25bc5dccbfd52691adca6edd418dd54290300c28 Use importdescriptors when in descriptor wallet mode in wallet_createwallet.py (Andrew Chow)
0bd1860300b13b12a25d330ba3a93ff2d13aa379 Avoid dumpprivkey and watchonly behavior in rpc_signrawtransaction.py (Andrew Chow)
08067aebfd7e838e6ce6b030c31a69422260fc6f Add script equivalent of functions in address.py (Andrew Chow)
86968882a8a26312a7af29c572313c4aff488c11 Add descriptor wallet output to tool_wallet.py (Andrew Chow)
3457679870e8eff2a7d14fe59a479692738c48b6 Use separate watchonly wallet for multisig in feature_nulldummy.py (Andrew Chow)
a42652ec10c733a5bf37e418e45d4841f54331b4 Move import and watchonly tests to be legacy wallet only in wallet_balance.py (Andrew Chow)
4b871909d6e4a51888e062d322bf53263deda15e Use importdescriptors for descriptor wallets in wallet_bumpfee.py (Andrew Chow)
c2711e4230d9a423ead24f6609691fb338b1d26b Avoid dumpprivkey in wallet_listsinceblock.py (Andrew Chow)
553dbf9af4dea96e6a3e79bba9607003342029bd Make import tests in wallet_listtransactions.py legacy wallet only (Andrew Chow)
dc81418fd01021070f3f66bab5fee1484456691a Use a separate watchonly wallet in rpc_fundrawtransaction.py (Andrew Chow)
a357111047411f18c156cd34a002a38430f2901c Update wallet_importprunedfunds to avoid dumpprivkey (Andrew Chow)

Pull request description:

  I went through all the tests and checked whether they passed with descriptor wallets. This partially informed some changes in #16528. Some tests needed changes to work with descriptor wallets. These were primarily due to import and watchonly behavior. There are some tests and test cases that only test legacy wallet behavior so those tests won't be run with descriptor wallets.

  This PR updates more tests to have to the `--descriptors` switch in `test_runner.py`. Additionally a mutually exclusive `--legacy-wallet` option has been added to force legacy wallets. This does nothing currently but will be useful in the future when descriptor wallets are the default. For the tests that rely on legacy wallet behavior, this option is being set so that we don't forget in the future. Those tests are `feature_segwit.py`, `wallet_watchonly.py`, `wallet_implicitsegwit.py`, `wallet_import_with_label.py`, and `wallet_import_with_label.py`.

  If you invert the `--descriptors`/`--legacy-wallet` default so that descriptor wallets are the default, all tests (besides the legacy wallet specific ones) will pass.

ACKs for top commit:
  MarcoFalke:
    review ACK c7b7e0a69265946aecc885be911c7650911ba2e3 🎿
  laanwj:
    ACK c7b7e0a69265946aecc885be911c7650911ba2e3

Tree-SHA512: 2f4e87815005d1d0a2543ea7947f7cd7593d8cf5312228ef85f8e096f19739b225769961943049cb44f6f07a35b8de988e2246ab9aca5bb5a0b2e62694d5637d
2024-03-09 03:01:24 +07:00
MarcoFalke
c4234a5e78 Merge #18451: test: shift coverage from getunconfirmedbalance to getbalances
0306d78cb49d1684cc96ba3512b582a1fdaf78cc Use getbalances in wallet_address_types tests (Jon Atack)
7eacdc5167c8db94df84e206db85817bc64e4921 Shift coverage from getunconfirmedbalance to getbalances in wallet_abandonconflict tests (Jon Atack)
3e6f7377f600e47e5e3d439fc5d6ccf3db210038 Improve getbalances coverage in wallet_balance tests (Jon Atack)

Pull request description:

  <strike>This PR updates several tests and then removes the `getunconfirmedbalance` RPC which was deprecated in facfb4111d14a3b06c46690a2cca7ca91cea8a96 a year ago.

  Next steps: remove the deprecated `getwalletinfo` fields and the `getbalance` RPC in follow-ups, if there seems to be consensus on those removals.</strike>

  Update:

  `getunconfirmedbalance` RPC was deprecated in facfb4111d14a3b06c46690a2cca7ca91cea8a96 a year ago, but following the review comments below, this PR now only updates the test coverage to use `getbalances` while still leaving basic coverage for `getunconfirmedbalance` in wallet_balance.py.

  That said, I've seen 3 regular contributors confused in the past 10 days by "DEPRECATED" warnings in the code that are not following the deprecation policy in [JSON-RPC-interface.md#versioning](https://github.com/bitcoin/bitcoin/blob/master/doc/JSON-RPC-interface.md#versioning).

  ISTM these warnings should either be removed, or the calls deprecated (`-deprecatedrpc`), or the policy updated to describe these warnings as a pre-deprecation practice.

ACKs for top commit:
  jnewbery:
    utACK 0306d78cb

Tree-SHA512: 692e43e9bed5afa97d905740666e365f0b64e559e1c75a6a398236d9e943894e3477947fc11324f420a6feaffa0c0c1532aa983c50090ca39d06551399e6ddd1
2023-08-29 22:00:59 -05:00
Konstantin Akimov
4aa197dbdb Merge #18673: scripted-diff: Sort test includes
fa4632c41714dfaa699bacc6a947d72668a4deef test: Move boost/stdlib includes last (MarcoFalke)
fa488f131fd4f5bab0d01376c5a5013306f1abcd scripted-diff: Bump copyright headers (MarcoFalke)
fac5c373006a9e4bcbb56843bb85f1aca4d87599 scripted-diff: Sort test includes (MarcoFalke)

Pull request description:

  When writing tests, often includes need to be added or removed. Currently the list of includes is not sorted, so developers that write tests and have `clang-format` installed will either have an unrelated change (sorting) included in their commit or they will have to manually undo the sort.

  This pull preempts both issues by just sorting all includes in one commit.

  Please be aware that this is **NOT** a change to policy to enforce clang-format or any other developer guideline or process. Developers are free to use whatever tool they want, see also #18651.

  Edit: Also includes a commit to bump the copyright headers, so that the touched files don't need to be touched again for that.

ACKs for top commit:
  practicalswift:
    ACK fa4632c41714dfaa699bacc6a947d72668a4deef
  jonatack:
    ACK fa4632c41714dfaa, light review and sanity checks with gcc build and clang fuzz build

Tree-SHA512: 130a8d073a379ba556b1e64104d37c46b671425c0aef0ed725fd60156a95e8dc83fb6f0b5330b2f8152cf5daaf3983b4aca5e75812598f2626c39fd12b88b180
2023-08-29 22:00:59 -05:00
MarcoFalke
8db2aabee0
Merge bitcoin/bitcoin#21989: test: Use COINBASE_MATURITY in functional tests
bfa9309ad606102f24c9bd3c33dfe78949f09418 Use COINBASE_MATURITY constant in functional tests. (Kiminuo)
525448df9dc2ab6b7e960ff138956ae3e2efdf60 Move COINBASE_MATURITY from `feature_nulldummy` test to `blocktools`. (Kiminuo)

Pull request description:

  `COINBASE_MATURITY` constant was added to `feature_nulldummy` test in #21373. This PR moves the constant to `blocktools.py` file and uses the constant in more tests as suggested [here](https://github.com/bitcoin/bitcoin/pull/21373#discussion_r605418462).

  Edit: Goal of this PR is to replace integer constants with `COINBASE_MATURITY` but not necessarily in *all* cases because that would mean to read and fully understand all tests. That's out of my time constraints. Any reports where `COINBASE_MATURITY` should be used are welcome though!

ACKs for top commit:
  theStack:
    ACK bfa9309ad606102f24c9bd3c33dfe78949f09418 🌇

Tree-SHA512: 01f04645f05a39028681f355cf3d42dd63ea3303f76d93c430e0fdce441934358a2d847a54e6068d61932f1b75e1d406f51859b057b3e4b569f7083915cb317f
2023-07-26 09:37:52 +05:30
Samuel Dobson
2ea5283cf8 Merge #16766: wallet: Make IsTrusted scan parents recursively
4671fc3d9e669da8b8781f0cbefee43cb9acd527 Expand on wallet_balance.py comment from https://github.com/bitcoin/bitcoin/pull/16766\#issuecomment-527563982 (Jeremy Rubin)
91f3073f08aff395dd813296bf99fd8ccc81bb27 Update release notes to mention changes to IsTrusted and impact on wallet (Jeremy Rubin)
8f174ef112199aa4e98d756039855cc561687c2e Systematize style of IsTrusted single line if (Jeremy Rubin)
b49dcbedf79613f0e0f61bfd742ed265213ed280 update variable naming conventions for IsTrusted (Jeremy Rubin)
5ffe0d144923f365cb1c2fad181eca15d1668692 Update comment in test/functional/wallet_balance.py (Jeremy Rubin)
a550c58267f50c59c2eea1d46edaa5019a8ad5d8 Update wallet_balance.py test to reflect new behavior (Jeremy Rubin)
5dd7da4ccd1354f09e2d00bab29288db0d5665d0 Reuse trustedParents in looped calls to IsTrusted (Jeremy Rubin)
595f09d6de7f1b94428cdd1310777aa6a4c584e5 Cache tx Trust per-call to avoid DoS (Jeremy Rubin)
dce032ce294fe0d531770f540b1de00dc1d13f4b Make IsTrusted scan parents recursively (Jeremy Rubin)

Pull request description:

  This slightly modifies the behavior of IsTrusted to recursively check the parents of a transaction. Otherwise, it's possible that a parent is not IsTrusted but a child is. If a parent is not trusted, then a child should not be either.

  This recursive scan can be a little expensive, so ~it might be beneficial to have a way of caching IsTrusted state, but this is a little complex because various conditions can change between calls to IsTrusted (e.g., re-org).~ I added a cache which works per call/across calls, but does not store the results semi-permanently. Which reduces DoS risk of this change. There is no risk of untrusted parents causing a resource exploitation, as we immediately return once that is detected.

  This is a change that came up as a bug-fix esque change while working on OP_SECURETHEBAG. You can see the branch where this change is important here: https://github.com/bitcoin/bitcoin/compare/master...JeremyRubin:stb-with-rpc?expand=1. Essentially, without this change, we can be tricked into accepting an OP_SECURETHEBAG output because we don't properly check the parents. As this was a change which, on its own, was not dependent on OP_SECURETHEBAG, I broke it out as I felt the change stands on its own by fixing a long standing wallet bug.

  The test wallet_balance.py has been corrected to meet the new behavior. The below comment, reproduced, explains what the issue is and the edge cases that can arise before this change.

          # Before `test_balance()`, we have had two nodes with a balance of 50
          # each and then we:
          #
          # 1) Sent 40 from node A to node B with fee 0.01
          # 2) Sent 60 from node B to node A with fee 0.01
          #
          # Then we check the balances:
          #
          # 1) As is
          # 2) With transaction 2 from above with 2x the fee
          #
          # Prior to #16766, in this situation, the node would immediately report
          # a balance of 30 on node B as unconfirmed and trusted.
          #
          # After #16766, we show that balance as unconfirmed.
          #
          # The balance is indeed "trusted" and "confirmed" insofar as removing
          # the mempool transactions would return at least that much money. But
          # the algorithm after #16766 marks it as unconfirmed because the 'taint'
          # tracking of transaction trust for summing balances doesn't consider
          # which inputs belong to a user. In this case, the change output in
          # question could be "destroyed" by replace the 1st transaction above.
          #
          # The post #16766 behavior is correct; we shouldn't be treating those
          # funds as confirmed. If you want to rely on that specific UTXO existing
          # which has given you that balance, you cannot, as a third party
          # spending the other input would destroy that unconfirmed.
          #
          # For example, if the test transactions were:
          #
          # 1) Sent 40 from node A to node B with fee 0.01
          # 2) Sent 10 from node B to node A with fee 0.01
          #
          # Then our node would report a confirmed balance of 40 + 50 - 10 = 80
          # BTC, which is more than would be available if transaction 1 were
          # replaced.

  The release notes have been updated to note the new behavior.

ACKs for top commit:
  ariard:
    Code Review ACK 4671fc3, maybe extend DoS protection in a follow-up PR.
  fjahr:
    Code review ACK 4671fc3d9e669da8b8781f0cbefee43cb9acd527
  ryanofsky:
    Code review ACK 4671fc3d9e669da8b8781f0cbefee43cb9acd527. Changes since last review: 2 new commits adding suggested release note and python test comment, also a clean rebase with no changes to the earlier commits. The PR description is more comprehensive now, too. Looks good!
  promag:
    Code review ACK 4671fc3d9e669da8b8781f0cbefee43cb9acd527.

Tree-SHA512: 6b183ff425304fef49724290053514cb2770f4a2350dcb83660ef24af5c54f7c4c2c345b0f62bba60eb2d2f70625ee61a7fab76a7f491bb5a84be5c4cc86b92f
2023-04-17 19:34:02 +03:00
MarcoFalke
c4b1c8b274 Merge #19893: test: Remove or explain syncwithvalidationinterfacequeue
fa6af312277bb1b7e57d9b764d411c5b0873829f test: Document why syncwithvalidationinterfacequeue is needed in tests (MarcoFalke)
fa135a13b8ddaa117bd090ec43a3eab3a95755c1 Revert "test: Add missing sync_all to wallet_balance test" (MarcoFalke)

Pull request description:

  syncwithvalidationinterfacequeue is a hidden test-only RPC, so it should not be used when it is not needed. Thus, either remove it or explain why it is needed.

ACKs for top commit:
  fjahr:
    Code review ACK fa6af312277bb1b7e57d9b764d411c5b0873829f

Tree-SHA512: de30db4ab521184091ee5beeab02989138cf7cf05088f766a2fb106151b239310b63d5380cb79e2a072f72c5ae9513aecae8eb9c1c7be713771585c3cb04d63a
2023-04-09 00:06:56 -05:00
Kittywhiskers Van Gogh
855c8c3e5a revert: revert bitcoin#20034 (Get rid of default wallet hacks)
This reverts commit 096ebad3cc.
2022-12-04 18:02:40 -06:00
Kittywhiskers Van Gogh
096ebad3cc
revert: merge bitcoin#20034 (Get rid of default wallet hacks)
reverts 1a2dbc81c5
2022-11-08 11:54:11 -06:00
Wladimir J. van der Laan
078094b2aa Merge #15930: rpc: Add balances RPC
facfb4111d14a3b06c46690a2cca7ca91cea8a96 rpc: Deprecate getunconfirmedbalance and getwalletinfo balances (MarcoFalke)
999931cf8f167c7547f1015cdf05437a460c27f0 rpc: Add getbalances RPC (MarcoFalke)
fad13e925e197163a942f3f0d1ba2c95a2b65a56 rpcwallet: Make helper methods const on CWallet (MarcoFalke)
fad40ec9151248c6e8225e14980424f581d23e02 wallet: Use IsValidNumArgs in getwalletinfo rpc (MarcoFalke)

Pull request description:

  This exposes the `CWallet::GetBalance()` struct over RPC.

  In the future, incorrectly named rpcs such as `getunconfirmedbalance` or rpcs redundant to this such as `getbalance` could be removed.

ACKs for commit facfb4:
  jnewbery:
    utACK facfb4111d14a3b06c46690a2cca7ca91cea8a96

Tree-SHA512: 1f54fedce55df9a8ea82d2b6265354b39a956072621876ebaee2355aac0e23c7b64340c3279502415598c095858529e18b50789be956250aafda1cd3a8d948a5
2022-10-17 15:41:14 -05:00
Kittywhiskers Van Gogh
e8bf39f2dc merge bitcoin#19967: Replace (dis)?connect_nodes globals with TestFramework methods
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-10-17 08:03:12 +05:30
Kittywhiskers Van Gogh
1a2dbc81c5 merge bitcoin#20034: Get rid of default wallet hacks
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-10-17 08:03:12 +05:30
MarcoFalke
566889f5e8
Merge #19208: test: move sync_blocks and sync_mempool functions to test_framework.py
cc84460c164bcb2a874d4f08b3a2624e5ee9ff0a test: move sync_blocks and sync_mempool functions to test_framework.py (Roy Shao)

Pull request description:

  This PR moves `sync_blocks` and `sync_mempool` out from `test_framework/util.py` to `test_framework/test_framework.py` so they can take contextual information of test framework into account.

  * Change all reference callers to call functions from `test_framework.py`
  * Remove `**kwargs` which is not used
  * Take into account of `timeout_factor` when respecting timeout in function implementations.
  * Pass all tests by running `./test/functional/test_runner.py`

  fixes #18930

ACKs for top commit:
  MarcoFalke:
    ACK cc84460c164bcb2a874d4f08b3a2624e5ee9ff0a , reviewed with --color-moved=dimmed-zebra --color-moved-ws=ignore-all-space 💫

Tree-SHA512: a79b2a3fa842fc26a7aacb834bb2aea88b3049916c0b754e60002a77ce94bb5954e0ea3b436bf268e9295efb62d721dfef263a09339a55c684ac3fda388c275e
2022-09-08 03:49:30 +03:00
MeshCollider
6099b4bf39 Merge #13756: wallet: "avoid_reuse" wallet flag for improved privacy
5ebc6b0eb267e0552c66fffc5e5afe7df8becf80 bitcoind: update -avoidpartialspends description to account for auto-enable for avoid_reuse wallets (Karl-Johan Alm)
ada258f8c8f92d44d893cf9f22d15acdeca40b1a doc: release notes for avoid_reuse (Karl-Johan Alm)
27669551da52099e4a6a401acd7aa32b32832423 wallet: enable avoid_partial_spends by default if avoid_reuse is set (Karl-Johan Alm)
8f2e208f7c0468f9ba92bc789a698281b1c81284 test: add test for avoidreuse feature (Karl-Johan Alm)
0bdfbd34cf4015de87741ff549db35e5064f4e16 wallet/rpc: add 'avoid_reuse' option to RPC commands (Karl-Johan Alm)
f904723e0d5883309cb0dd14b826bc45c5e776fb wallet/rpc: add setwalletflag RPC and MUTABLE_WALLET_FLAGS (Karl-Johan Alm)
8247a0da3a46d7c38943ee0304343ab7465305bd wallet: enable avoid_reuse feature (Karl-Johan Alm)
eec15662fad917b169f5e3b8baaf4301dcf00a7b wallet: avoid reuse flags (Karl-Johan Alm)
58928098c299efdc7c5ddf2dc20716ca5272f21b wallet: make IsWalletFlagSet() const (Karl-Johan Alm)
129a5bafd9a3efa2fa16d780885048a06566d262 wallet: rename g_known_wallet_flags constant to KNOWN_WALLET_FLAGS (Karl-Johan Alm)

Pull request description:

  Add a new wallet flag called `avoid_reuse` which, when enabled, will keep track of when a specific destination has been spent from, and will actively "blacklist" any new UTXOs which send to an already-spent-from destination.

  This improves privacy, as a payer could otherwise begin tracking a payee's wallet by regularly peppering a known UTXO with dust outputs, which would then be scooped up and used in payments by the payee, allowing the payer to map out (1) the inputs owned by the payee and (2) the destinations to which the payee is making payments.

  This replaces #10386 and together with the (now merged) #12257 it addresses #10065 in full. The concerns raised in https://github.com/bitcoin/bitcoin/pull/10386#issuecomment-302361381 are also addressed due to #12257.

  ~~Note: this builds on top of #15780.~~ (merged)

ACKs for commit 5ebc6b:
  jnewbery:
    ACK 5ebc6b0eb
  laanwj:
    Concept and code-review ACK 5ebc6b0eb267e0552c66fffc5e5afe7df8becf80
  meshcollider:
    Code review ACK 5ebc6b0eb2
  achow101:
    ACK 5ebc6b0eb267e0552c66fffc5e5afe7df8becf80 modulo above nits

Tree-SHA512: fdef45826af544cbbb45634ac367852cc467ec87081d86d08b53ca849e588617e9a0a255b7e7bb28692d15332de58d6c3d274ac003355220e4213d7d9070742e
2022-06-17 04:06:49 +07:00
MarcoFalke
89e7df11a8 Merge #16302: test: Add missing syncwithvalidationinterfacequeue to wallet_balance test
fa815255c70d32809aac640db4a8762c7d71e8db test: Add missing sync_all to wallet_balance test (MarcoFalke)

Pull request description:

  A `syncwithvalidationinterfacequeue` should be sufficient.

  Fixes  #16020

ACKs for top commit:
  promag:
    ACK fa81525. This can be tested by adding sleep in `CWallet::BlockConnected` just before `LOCK(cs_wallet)` - master will always fail while this PR will succeed.

Tree-SHA512: 07e067c698627f90f0b9848f921b7067adc70c27105db3258e056384197e50dbee055c87839d238cc11bde11179d3f5879b39e1c8e15465f8f07558c694b677d
2022-05-17 12:57:47 -04:00
UdjinM6
359b5f3dff Do not reset validity flags for -checklevels below 3, fix wallet_balance.py 2022-01-30 18:31:00 -05:00
MarcoFalke
1c908fbd49 Merge #16079: wallet_balance.py: Prevent edge cases
bb41e632ca wallet_balance.py: Prevent edge cases (Steven Roose)

Pull request description:

  I ran into this edge case when running the test on Elements. I had a 0-value output as change.

ACKs for commit bb41e6:

Tree-SHA512: ef4c25289cafcdb4437f11ed537664dff5afedcefab75a46f985d3be70551de2d3bc8e9cfcb22c0f3d7d2eb95ff40df78b8d01dbacbf90c36bca00426937b0a2
2022-01-30 18:31:00 -05:00
MarcoFalke
c39bbf8d39 Merge #15758: qa: Add further tests to wallet_balance
fa79a783d6 test: Add reorg test to wallet_balance (MarcoFalke)
fad03cd046 test: Check that wallet txs not in the mempool are untrusted (MarcoFalke)
fa195315e6 test: Add getunconfirmedbalance test with conflicts (MarcoFalke)
fa464e8211 test: Add wallet_balance test for watchonly (MarcoFalke)

Pull request description:

  Second commit can be reviewed with `--ignore-all-space`

ACKs for commit fa79a7:
  jnewbery:
    utACK fa79a783d63060dc6a8521c1de58b158979a59e9

Tree-SHA512: ec4919a3c93b6dcb35d58e7c65bdffe7f4c8cb87b9287f3679631c1823ef5bd72789f233def94e60c1ab332711601751645566f5997ce250af55b328ed60e917
2022-01-30 18:31:00 -05:00
Kittywhiskers Van Gogh
c46306a1df merge bitcoin#15652: Update transactions with current mempool after load
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-12-22 19:41:11 +05:30
Kittywhiskers Van Gogh
269501259c merge bitcoin#14845: Add wallet_balance.py
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-12-12 19:46:11 +05:30