fa60afc4fb wallet: Add BlockUntilSyncedToCurrentChain to dumpwallet (MarcoFalke)
Pull request description:
dumpwallet includes the block hash in the output, so this method depends on the chainstate. According to the developer notes e84a5f0004/doc/developer-notes.md (L1095) it must include a `BlockUntilSyncedToCurrentChain`.
This is a minor fix and does not need backport, I think.
It fixes test failures such as https://travis-ci.org/github/bitcoin/bitcoin/jobs/675487097#L2657 , which can only happen in master because the test was not backported.
ACKs for top commit:
promag:
Code review ACK fa60afc4fb.
ryanofsky:
Code review ACK fa60afc4fb
meshcollider:
utACK fa60afc4fb
Tree-SHA512: 8df70b06b226b2cdf880dec9264adb72d66fd81b09b404fd1665a79e5f5236d26122eebf15df00fe71ee292b5c91b2dc23a0a42b2aa50a8d690604b23832723f
fa4632c417 test: Move boost/stdlib includes last (MarcoFalke)
fa488f131f scripted-diff: Bump copyright headers (MarcoFalke)
fac5c37300 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 fa4632c417
jonatack:
ACK fa4632c417, light review and sanity checks with gcc build and clang fuzz build
Tree-SHA512: 130a8d073a379ba556b1e64104d37c46b671425c0aef0ed725fd60156a95e8dc83fb6f0b5330b2f8152cf5daaf3983b4aca5e75812598f2626c39fd12b88b180
9b5950db86 bnb: exit selection when best_waste is 0 (Andrew Chow)
Pull request description:
If we find a solution which has no waste, just use that. This solution
is what we would consider to be optimal, and other solutions we find
would have to also have 0 waste, so they are equivalent to the first
one with 0 waste. Thus we can optimize by just choosing the first one
with 0 waste.
Closes#18257
ACKs for top commit:
instagibbs:
utACK 9b5950db86
meshcollider:
utACK 9b5950db86
Tree-SHA512: 59565ff4a3d8281e7bc0ce87065a34c8d8bf8a95f628ba96b4fe89f1274979165aea6312e5f1f21b418c8c484aafc5166d22d9eff9d127a8192498625d58c557
48973402d8 wallet: Avoid use of Chain::Lock in CWallet::GetKeyBirthTimes (Russell Yanofsky)
e958ff9ab5 wallet: Avoid use of Chain::Lock in CWallet::CreateTransaction (Russell Yanofsky)
c0d07dc4cb wallet: Avoid use of Chain::Lock in CWallet::ScanForWalletTransactions (Russell Yanofsky)
1be8ff280c wallet: Avoid use of Chain::Lock in rescanblockchain (Russell Yanofsky)
3cb85ac594 wallet refactor: Avoid use of Chain::Lock in CWallet::RescanFromTime (Russell Yanofsky)
f7ba881bc6 wallet: Avoid use of Chain::Lock in listsinceblock (Russell Yanofsky)
bc96a9bfc6 wallet: Avoid use of Chain::Lock in importmulti (Russell Yanofsky)
25a9fcf9e5 wallet: Avoid use of Chain::Lock in importwallet and dumpwallet (Russell Yanofsky)
c1694ce6bb wallet: Avoid use of Chain::Lock in importprunedfunds (Russell Yanofsky)
ade5f87971 wallet refactor: Avoid use of Chain::Lock in qt wallettests (Russell Yanofsky)
f6da44ccce wallet: Avoid use of Chain::Lock in tryGetTxStatus and tryGetBalances (Russell Yanofsky)
bf30cd4922 refactor: Add interfaces::FoundBlock class to selectively return block data (Russell Yanofsky)
Pull request description:
This is a set of changes updating wallet code to make fewer calls to `Chain::Lock` methods, so the `Chain::Lock` class will be easier to remove in #16426 with fewer code changes and small changes to behavior.
ACKs for top commit:
MarcoFalke:
re-ACK 48973402d8, only change is fixing bug 📀
fjahr:
re-ACK 48973402d8, reviewed rebase and changes since last review, built and ran tests locally
ariard:
Coce Review ACK 4897340, only changes are one suggested by last review on more accurate variable naming, human-readable output, args comments in `findCommonAncestor`
Tree-SHA512: cfd2f559f976b6faaa032794c40c9659191d5597b013abcb6c7968d36b2abb2b14d4e596f8ed8b9a077e96522365261299a241a939b3111eaf729ba0c3ef519b
c9017ce3bc protect g_chainman with cs_main (James O'Beirne)
2b081c4568 test: add basic tests for ChainstateManager (James O'Beirne)
4ae29f5f0c use ChainstateManager to initialize chainstate (James O'Beirne)
5b690f0aae refactor: move RewindBlockIndex to CChainState (James O'Beirne)
89cdf4d569 validation: introduce unused ChainstateManager (James O'Beirne)
8e2ecfe249 validation: add CChainState.m_from_snapshot_blockhash (James O'Beirne)
Pull request description:
This is part of the [assumeutxo project](https://github.com/bitcoin/bitcoin/projects/11):
Parent PR: #15606
Issue: #15605
Specification: https://github.com/jamesob/assumeutxo-docs/tree/master/proposal
---
This changeset introduces `ChainstateManager`, which is responsible for creating and managing access to multiple chainstates. Until we allow chainstate creation from UTXO snapshots (next assumeutxo PR?) it's basically unnecessary, but it is a prerequisite for background IBD support.
Changes are also made to the initialization process to make use of `g_chainman` and thus clear the way for multiple chainstates being loaded on startup.
One immediate benefit of this change is that we no longer have the `g_blockman` global, but instead have the ChainstateManager inject a reference of its shared BlockManager into any chainstate it creates.
Another immediate benefit is that uses of `ChainActive()` and `ChainstateActive()` are now covered by lock annotations. Because use of `g_chainman` is annotated to require cs_main, these two functions subsequently follow.
Because of whitespace changes, this diff looks bigger than it is. E.g., 4813167d98 is most easily reviewed with
```sh
git show --color-moved=dimmed_zebra -w 4813167d98
```
ACKs for top commit:
MarcoFalke:
re-ACK c9017ce3bc📙
fjahr:
Code Review Re-ACK c9017ce3bc
ariard:
Code Review ACK c9017ce
ryanofsky:
Code review ACK c9017ce3bc. No changes since last review other than a straight rebase
Tree-SHA512: 3f250d0dc95d4bfd70852ef1e39e081a4a9b71a4453f276e6d474c2ae06ad6ae6a32b4173084fe499e1e9af72dd9007f4a8a375c63ce9ac472ffeaada41ab508
This is a step toward removing the Chain::Lock class and reducing cs_main
locking.
This change affects behavior in a few small ways.
- If there's no max_height specified, percentage progress is measured ending at
wallet last processed block instead of node tip
- More consistent error reporting: Early check to see if start_block is on the
active chain is removed, so start_block is always read and the triggers an
error if it's unavailable
This is a step toward removing the Chain::Lock class and reducing cs_main
locking.
This change only affects behavior in the case where wallet last block processed
falls behind the chain tip, in which case it may use a more accurate rescan
time.
This is a step toward removing the Chain::Lock class and reducing cs_main
locking.
This change only affects behavior in the case where wallet last block processed
falls behind the chain tip, in which case it will use more accurate backup and
rescan timestamps.
Currently it's possible for ReleaseWallet to delete the CWallet pointer while
it is processing BlockConnected, etc chain notifications.
To fix this, unregister from notifications earlier in UnloadWallet instead of
ReleaseWallet, and use a new RegisterSharedValidationInterface function to
prevent the CValidationInterface shared_ptr from being deleted until the last
notification is actually finished.
I'd previously attempted to create a specialized lock for ChainstateManager,
but it turns out that because that lock would be required for functions like
ChainActive() and ChainstateActive(), it created irreconcilable lock inversions
since those functions are used so broadly throughout the codebase.
Instead, I'm just using cs_main to protect the contents of g_chainman.
Co-authored-by: Russell Yanofsky <russ@yanofsky.org>
Instead of fetching a SigningProvider from ScriptPubKeyMan in order
to fill and sign the keys and scripts for a PSBT, just pass that
PSBT to a new FillPSBT function that does all that for us.
If we find a solution which has no waste, just use that. This solution
is what we would consider to be optimal, and other solutions we find
would have to also have 0 waste, so they are equivalent to the first
one with 0 waste. Thus we can optimize by just choosing the first one
with 0 waste.
Make LegacyScriptPubKeyMan::CanProvide method able to recognize p2sh scripts
when the redeem script is present in the mapScripts map without the p2sh script
also having to be added to the mapScripts map. This restores behavior prior to
https://github.com/bitcoin/bitcoin/pull/17261, which I think broke backwards
compatibility with old wallet files by no longer treating addresses created by
`addmultisigaddress` calls before #17261 as solvable.
The reason why tests didn't fail with the CanProvide implementation in #17261
is because of a workaround added in 4a7e43e846
"Store p2sh scripts in AddAndGetDestinationForScript", which masked the problem
for new `addmultisigaddress` RPC calls without fixing it for multisig addresses
already created in old wallet files.
This change adds a lot of comments and allows reverting commit
4a7e43e846 "Store p2sh scripts in
AddAndGetDestinationForScript", so the AddAndGetDestinationForScript() function,
CanProvide() method, and mapScripts map should all be more comprehensible
3f373659d7 Refactor: Replace SigningProvider pointers with unique_ptrs (Andrew Chow)
3afe53c403 Cleanup: Drop unused GUI learnRelatedScripts method (Andrew Chow)
e2f02aa59e Refactor: Copy CWallet signals and print function to LegacyScriptPubKeyMan (Andrew Chow)
c729afd0a3 Box the wallet: Add multiple keyman maps and loops (Andrew Chow)
4977c30d59 refactor: define a UINT256_ONE global constant (Andrew Chow)
415afcccd3 HD Split: Avoid redundant upgrades (Andrew Chow)
01b4511206 Make UpgradeKeyMetadata work only on LegacyScriptPubKeyMan (Andrew Chow)
4a7e43e846 Store p2sh scripts in AddAndGetDestinationForScript (Andrew Chow)
501acb5538 Always try to sign for all pubkeys in multisig (Andrew Chow)
81610eddbc List output types in an array in order to be iterated over (Andrew Chow)
eb81fc3ee5 Refactor: Allow LegacyScriptPubKeyMan to be null (Andrew Chow)
fadc08ad94 Locking: Lock cs_KeyStore instead of cs_wallet in legacy keyman (Andrew Chow)
f5be479694 wallet: Improve CWallet:MarkDestinationsDirty (João Barbosa)
Pull request description:
Continuation of wallet boxes project.
Actually makes ScriptPubKeyMan an interface which LegacyScriptPubkeyMan. Moves around functions and things from CWallet into LegacyScriptPubKeyMan so that they are actually separate things without circular dependencies.
***
Introducing the `ScriptPubKeyMan` (short for ScriptPubKeyManager) for managing scriptPubKeys and their associated scripts and keys. This functionality is moved over from `CWallet`. Instead, `CWallet` will have a pointer to a `ScriptPubKeyMan` for every possible address type, internal and external. It will fetch the correct `ScriptPubKeyMan` as necessary. When fetching new addresses, it chooses the `ScriptPubKeyMan` based on address type and whether it is change. For signing, it takes the script and asks each `ScriptPubKeyMan` for whether that `ScriptPubKeyMan` considers that script `IsMine`, whether it has that script, or whether it is able to produce a signature for it. If so, the `ScriptPubKeyMan` will provide a `SigningProvider` to the caller which will use that in order to sign.
There is currently one `ScriptPubKeyMan` - the `LegacyScriptPubKeyMan`. Each `CWallet` will have only one `LegacyScriptPubKeyMan` with the pointers for all of the address types and change pointing to this `LegacyScriptPubKeyMan`. It is created when the wallet is loaded and all keys and metadata are loaded into it instead of `CWallet`. The `LegacyScriptPubKeyMan` is primarily made up of all of the key and script management that used to be in `CWallet`. For convenience, `CWallet` has a `GetLegacyScriptPubKeyMan` which will return the `LegacyScriptPubKeyMan` or a `nullptr` if it does not have one (not yet implemented, but callers will check for the `nullptr`). For purposes of signing, `LegacyScriptPubKeyMan`'s `GetSigningProvider` will return itself rather than a separate `SigningProvider`. This will be different for future `ScriptPubKeyMan`s.
The `LegacyScriptPubKeyMan` will also handle the importing and exporting of keys and scripts instead of `CWallet`. As such, a number of RPCs have been limited to work only if a `LegacyScriptPubKeyMan` can be retrieved from the wallet. These RPCs are `sethdseed`, `addmultisigaddress`, `importaddress`, `importprivkey`, `importpubkey`, `importmulti`, `dumpprivkey`, and `dumpwallet`. Other RPCs which relied on the wallet for scripts and keys have been modified in order to take the `SigningProvider` retrieved from the `ScriptPubKeyMan` for a given script.
Overall, these changes should not effect how everything actually works and the user should experience no difference between having this change and not having it. As such, no functional tests were changed, and the only unit tests changed were those that were directly accessing `CWallet` functions that have been removed.
This PR is the last step in the [Wallet Structure Changes](https://github.com/bitcoin-core/bitcoin-devwiki/wiki/Wallet-Class-Structure-Changes).
ACKs for top commit:
instagibbs:
re-utACK 3f373659d7
Sjors:
re-utACK 3f373659d7 (it still compiles on macOS after https://github.com/bitcoin/bitcoin/pull/17261#discussion_r370377070)
meshcollider:
Tested re-ACK 3f373659d7
Tree-SHA512: f8e2b8d9efa750b617691e8702d217ec4c33569ec2554a060141d9eb9b9a3a5323e4216938e2485c44625d7a6e0925d40dea1362b3af9857cf08860c2f344716
deaa6dd144 psbt: check output index is within bounds before accessing (Andrew Chow)
f1ef7f0aa4 Don't calculate tx fees for PSBTs with invalid money values (Andrew Chow)
Pull request description:
Fixes#17149
Two classes of issues were found by the psbt fuzzer: values out of range and causing overflows, and prevout indexes being out of range. This PR fixes both.
When accessing a specific output using the index given in the tx, check that it is actually a possible output before trying to access the output.
When summing and checking amounts for `decodepsbt` and `analyzepsbt`, make sure that the values are actually valid money values.. Otherwise, stop summing and don't show the fee. For `analyzepsbt`, return that the next role is the Creator since the Creator needs to remake the transaction to be valid.
ACKs for top commit:
practicalswift:
ACK deaa6dd144 -- only change since last ACK was the addition of tests
gwillen:
tested ACK deaa6dd, would also like to see this merged!
Tree-SHA512: 06c36720bbb5a7ab1c29f7d15878bf9f0d3e5760c06bff479d412e1bf07bb3e0e9ab6cca820a4bfedaab71bfd7af813807e87cbcdf0af25cc3f66a53a06dbcfd
b007efdf19 Allow BnB when subtract fee from outputs (Andrew Chow)
db15e71e79 Use BnB when preset inputs are selected (Andrew Chow)
Pull request description:
Currently we explicitly disable BnB when there are preset inputs selected or when the subtract fee from outputs option is enabled. This PR enables BnB for both cases.
Kind of an alternative to #17246 (implements the subtract fee from outputs part of it) and borrows a test from there too.
ACKs for top commit:
instagibbs:
reACK b007efdf19
Sjors:
re-ACK b007efdf19
Tree-SHA512: 933276b09b2fa2ab43db7f0b98762f06f6f5fa8606195f96aca9fa1cb71ae4ee7156028dd482b1cada82ddd0996a9daf12ea5c152589fdf192cd96cbc51e99df
0b75a7f068 wallet: Reuse existing batch in CWallet::SetUsedDestinationState (João Barbosa)
01f45dd00e wallet: Avoid recursive lock in CWallet::SetUsedDestinationState (João Barbosa)
Pull request description:
This PR makes 2 distinct changes around `CWallet::SetUsedDestinationState`:
- 1st the recursive lock is removed and now it requires the lock to be held;
- 2nd change is to support, in the best case, just a wallet database flush when transaction is added to the wallet.
ACKs for top commit:
achow101:
ACK 0b75a7f068
MarcoFalke:
ACK 0b75a7f068
ryanofsky:
Code review ACK 0b75a7f068. Code changes looks fine but PR description should be updated to say what benefits of the change are. I might have missed something, but I didn't see a place where multiple batches were used previously and a single batch was used now. So the main benefit of this change appears to be removing a recursive lock? And maybe moving toward a consistent convention for passing batch instances?
Tree-SHA512: abcf23a5850d29990668db20d6f624cca3e89629cc9ed003e0d05cde1b58ab2ff365034f156684ad13e55764b54c6c0c2bc7d5f96b8af7dc5e45a3be955d6b15
36b68de5b2 Remove getBlockDepth method from Chain::interface (Antoine Riard)
b66c429c56 Remove locked_chain from GetDepthInMainChain and its callers (Antoine Riard)
0ff03871ad Use CWallet::m_last_block_processed_height in GetDepthInMainChain (Antoine Riard)
f77b1de16f Only return early from BlockUntilSyncedToCurrentChain if current tip is exact match (Antoine Riard)
769ff05e48 Refactor some importprunedfunds checks with guard clause (Antoine Riard)
5971d3848e Add block_height field in struct Confirmation (Antoine Riard)
9700fcb47f Replace CWalletTx::SetConf by Confirmation initialization list (Antoine Riard)
5aacc3eff1 Add m_last_block_processed_height field in CWallet (Antoine Riard)
10b4729e33 Pass block height in Chain::BlockConnected/Chain::BlockDisconnected (Antoine Riard)
Pull request description:
Work starter to remove Chain::Lock interface by adding m_last_block_processed_height in CWallet and m_block_height in CMerkleTx to avoid GetDepthInMainChain having to keep a lock . Once this one done, it should ease work to wipe out more cs_main locks from wallet code.
I think it's ready for a first round of review before to get further.
- `BlockUntilSyncedToCurrent` : restrain isPotentialTip to isTip because we want to be sure that wallet see BlockDisconnected callbacks if its height differs from the Chain one. It means during a reorg, an RPC could return before the BlockDisconnected callback had been triggered. This could cause a tx that had been included in the disconnected block to be displayed as confirmed, for example.
~~- `AbandonTransaction` : in case of conflicted tx (nIndex = -1), we set its m_block_height to the one of conflicting blocks, but if this height is superior to CWallet::m_last_block_processed_height, that means tx isn't conflicted anymore so we return 0 as tx is again unconfirmed~~ After #16624, we instead rely on Confirmation.
~~- `AddToWalletIfInvolvingMe`: in case of block disconnected, transactions are added to mempool again, so we need to replace old txn in `mapWallet` with a height set to zero so we remove check on block_hash.IsNull~~ Already done in #16624
ACKs for top commit:
jnewbery:
@jkczyz you've ACKed an intermediate commit (github annoyingly orders commits in date order, not commit order). Did you mean to ACK the final commit in this branch (36b68de5b2).
jkczyz:
> @jkczyz you've ACKed an intermediate commit (github annoyingly orders commits in date order, not commit order). Did you mean to ACK the final commit in this branch ([36b68de](36b68de5b2)).
meshcollider:
utACK 36b68de5b2
ryanofsky:
Code review ACK 36b68de5b2. Changes since last review: new jkczyz refactor importprunedfunds commit, changed BlockUntilSyncedToCurrentChainChanges commit title and description, changed Confirmation struct field order and line-wrapped comment
jnewbery:
utACK 36b68de5b2
promag:
Code review ACK 36b68de5b2.
Tree-SHA512: 08b89a0bcc39f67c82a6cb6aee195e6a11697770c788ba737b90986b4893f44e90d1ab9ef87239ea3766508b7e24ea882b7199df41173ab27a3d000328c14644
We don't remove yet Chain locks as we need to preserve lock
order with CWallet one until swapping at once to avoid
deadlock failures (spotted by --enable-debug)
At wallet loading, we rely on chain state querying to retrieve
height of txn, to do so we ensure that lock order is respected
between cs_main and cs_wallet.
If wallet loaded is the wallet-tool one, all wallet txn will
show up with a height of zero. It doesn't matter as confirmation
height is not used by wallet-tool.
Reorder arguments and document Confirmation calls to avoid
ambiguity.
Fixes nits left from #16624
362ded410b Avoid using g_rpc_node global in wallet code (Russell Yanofsky)
8922d7f6b7 scripted-diff: Remove g_connman, g_banman globals (Russell Yanofsky)
e6f4f895d5 Pass NodeContext, ConnMan, BanMan references more places (Russell Yanofsky)
4d5448c76b MOVEONLY: Move NodeContext struct to node/context.h (Russell Yanofsky)
301bd41a2e scripted-diff: Rename InitInterfaces to NodeContext (Russell Yanofsky)
Pull request description:
This change is mainly a naming / organization change intended to simplify #10102. It:
- Renames struct InitInterfaces to struct NodeContext and moves it from
src/init.h to src/node/context.h. This is a cosmetic change intended to make
the point of the struct more obvious.
- Gets rid of BanMan and ConnMan globals making them NodeContext members
instead. Getting rid of these globals has been talked about in past as a way
to implement testing and simulations. Making them NodeContext members is a
way of keeping them accessible without the globals.
- Splits g_rpc_interfaces global into g_rpc_node and g_rpc_chain globals. This
better separates node and wallet rpc methods. Node RPC methods should have
access NodeContext, while wallet RPC methods should only have indirect access
to node functionality via interfaces::Chain.
- Adds NodeContext& references to interfaces::Chain class and the
interfaces::MakeChain() function. This is needed to access ConnMan and BanMan
instances without the globals.
- Gets rid of redundant Node and Chain instances in Qt tests. This is
needed due to the previous MakeChain change, and also makes test setup a
little more straightforward. More cleanup could be done in the future, but it
will require deduplication of bitcoind, bitcoin-qt, and TestingSetup init
code.
ACKs for top commit:
laanwj:
ACK 362ded410b
Tree-SHA512: 9ae6ff1e33423291d1e52056bac95e0874538390892a6e83c4c115b3c73155a8827c0191b46eb3d14e3b3f6c23ccb08095490880fbc3188026319c71739f7db2
This moves CWallet members and methods dealing with keys to a new
LegacyScriptPubKeyMan class, and updates calling code to reference the new
class instead of CWallet.
Most of the changes are simple text replacements and variable substitutions
easily verified with:
git log -p -n1 -U0 --word-diff-regex=.
The only nontrivial chunk of code added is the new LegacyScriptPubKeyMan class
declaration, but this code isn't new and is just selectively copied and moved
from the previous CWallet class declaration. This can be verified with:
git log -p -n1 --color-moved=dimmed_zebra src/wallet/scriptpubkeyman.h src/wallet/wallet.h
or
git diff HEAD~1:src/wallet/wallet.h HEAD:src/wallet/scriptpubkeyman.h
This commit does not change behavior.
CommitTransaction returns a bool to indicate success, but since commit
b3a74100b8 it only returns true, even if the transaction was not
successfully broadcast. This commit changes CommitTransaction() to return
void.
All dead code in `if (!CommitTransaction())` branches has been removed.
a57a1d42d5 test: add unit test for wallet watch-only methods involving PubKeys (Sebastian Falbesoner)
Pull request description:
The motivation for this addition was to unit test the function `wallet.cpp:ExtractPubKey()` (see recent change in commit 798a589aff) which is however static and only indirectly available via the public methods `AddWatchOnly()`, `LoadWatchOnly()` and `RemoveWatchOnly()`. Since the first of those methods also stores the addresses to the disk, the second, simpler one was chosen which only operates in memory.
ACKs for top commit:
Sjors:
ACK a57a1d4
instagibbs:
reACK a57a1d42d5
Sjors:
re-ACK a57a1d4
Tree-SHA512: 92a242204ab533022cd848662997372c41815b1265d07b3d96305697f801db29a5ba5668337faf4bea702bec1451972529afd6665927fb142aaf91700a338b26
The motivation for this addition was to unit test the function
wallet.cpp:ExtractPubKey() (see recent change in commit
798a589aff) which is however static and only
indirectly available via the public methods AddWatchOnly(), LoadWatchOnly() and
RemoveWatchOnly(). Since the first of those methods also stores the addresses
to the disk, the second, simpler one was chosen which only operates in memory.
test: add missing wallet lock for test case WatchOnlyPubKeys
test: test case WatchOnlyPubKeys, suggested review changes by instagibbs
test: test case WatchOnlyPubKeys, suggested review changes by achow101
test: test case WatchOnlyPubKeys, s/isPubKeyFullyValid/is_pubkey_fully_valid
Instead of relying on combination of hashBlock and nIndex
values to manage tx in its lifecycle, we introduce 4
status : CONFIRMED, UNCONFIRMED, CONFLICTED, ABANDONED.
hashBlock and nIndex magic values should only be used at
serialization/deserialization for backward-compatibility.
At block disconnection, we know flag txn as UNCONFIRMED where
previously they kept their states until being override by a
block connection or abandontransaction call. This is a change
in behavior for which user may have to call abandon twice
if transaction is disconnected and not accepted back in the mempool.
We assert status transitioning right in AddToWallet. Doing so
flagged a misbehavior in ComputeTimeSmart unit test where same
tx is confirmed twice in different block. To avoid inconsistencies
we unconfirmed tx before new connection in different block. We
also remove a cs_main lock in test, as AddToWallet and its
callees don't rely on locked chain.
7a0c224289 Suppress output in test_bitcoin for expected errors (Gert-Jaap Glasbergen)
Pull request description:
Closes#15944
This adds two methods to noui, that allows temporarily suppressing (and then resuming) the output from `noui`. For situations where errors are expected, it's confusing for the test binary to output an error and then conclude with `No errors detected`.
It also uses this supress/reconnect in the tests that currently produce verbose errors when running `test_bitcoin`.
Output of `test_bitcoin` on current master:
```
gertjaap@gjdesktop:~/src/bitcoin$ src/test/test_bitcoin
Running 351 test cases...
Error: Specified -walletdir "/tmp/test_common_Bitcoin Core/1561389554_943311758/tempdir/path_does_not_exist" does not exist
Error: Specified -walletdir "/tmp/test_common_Bitcoin Core/1561389554_643733972/tempdir/not_a_directory.dat" is not a directory
Error: Specified -walletdir "wallets" is a relative path
*** No errors detected
```
Output after this code is merged:
```
gertjaap@gjdesktop:~/src/bitcoin$ src/test/test_bitcoin
Running 351 test cases...
*** No errors detected
```
ACKs for top commit:
l2a5b1:
ACK 7a0c224 - tested and reviewed.
laanwj:
ACK 7a0c224289
Tree-SHA512: c7881f7a431a065329360ffa9937ce4742694c646c90c019d3aff95dfd7fccbdcda9116c5762feb6dfd1108d14f9fb386e203b173c4bde9093afb2b8c977d13d
e10e1e8db0 Restrict lifetime of ReserveDestination to CWallet::CreateTransaction (Gregory Sanders)
d9ff862f2d CreateTransaction calls KeepDestination on ReserveDestination before success (Gregory Sanders)
Pull request description:
The typical usage pattern of `ReserveDestination` is to explicitly `KeepDestination`, or `ReturnDestination` when it's detected it will not be used.
Implementers such as myself may fail to complete this pattern, and could result in key re-use: https://github.com/bitcoin/bitcoin/pull/15557#discussion_r271956393
Since ReserveDestination is currently only used directly in the `CreateTransaction`/`CommitTransaction` flow(or fee bumping where it's just used in `CreateTransaction`), I instead make the assumption that if a transaction is returned by `CreateTransaction` it's highly likely that it will be accepted by the caller, and the `ReserveDestination` kept. This simplifies the API as well. There are very few cases where this would not be the case which may result in keys being burned.
Those failure cases appear to be:
`CommitTransaction` failing to get the transaction into the mempool
Belt and suspenders check in `WalletModel::prepareTransaction`
Alternative to https://github.com/bitcoin/bitcoin/pull/15796
ACKs for top commit:
achow101:
ACK e10e1e8db0 Reviewed the diff
stevenroose:
utACK e10e1e8db0
meshcollider:
utACK e10e1e8db0
Tree-SHA512: 78d047a00f39ab41cfa297052cc1e9c224d5f47d3d2299face650d71827635de077ac33fb4ab9f7dc6fc5a27f4a68415a1bc9ca33a3cb09a78f4f15b2a48411b
