Commit graph

783 commits

Author SHA1 Message Date
Ben Woosley
2c54217f91
Use explicit conversion from PKHash -> CKeyID
These types are equivalent, in data etc, so they need only their
data cast across.

Note a function is used rather than a casting
operator as CKeyID is defined at a lower level than script/standard
2020-06-19 12:14:07 -07:00
João Barbosa
ccf1f6ea24 refactor: Drop ::HasWallets() 2020-06-13 01:09:15 +01:00
MarcoFalke
fadf6bd04f
refactor: Remove unused request.fHelp 2020-06-11 12:39:22 -04:00
MarcoFalke
fad889cbf0
wallet: Make RPC help compile-time static 2020-06-11 12:38:36 -04:00
Russell Yanofsky
f42f5e58f5 refactor: Combine GetWalletForJSONRPCRequest and EnsureWalletIsAvailable functions
This simplifies control flow and also helps get rid of the ::vpwallets
variable, because EnsureWalletIsAvailable doesn't have access to the request
context.
2020-06-05 08:29:18 -04:00
Russell Yanofsky
4a7253ab6c Remove g_rpc_chain global
Replace with RPC request reference to new WalletContext struct similar to the
existing NodeContext struct and reference.

This PR is a followup to 25ad2c623a
https://github.com/bitcoin/bitcoin/pull/18740 removing the g_rpc_node global.

Some later PRs will follow this up and move more wallet globals to the
WalletContext struct.

Co-authored-by: João Barbosa <joao.paulo.barbosa@gmail.com>
2020-05-28 02:13:19 -04:00
Russell Yanofsky
e783197bf0 refactor: replace RegisterWalletRPCCommands with GetWalletRPCCommands 2020-05-28 02:13:19 -04:00
Samuel Dobson
df303ceb65
Merge #18787: wallet: descriptor wallet release notes and cleanups
ca2a09640f Change SetType to SetInternal and remove m_address_type (Andrew Chow)
89b1ce1140 Remove unimplemented SetCrypted from DescriptorScriptPubKeyMan (Andrew Chow)
b9073c8f13 rpc: createwallet warning that descriptor wallets are experimental (Andrew Chow)
610030d95c docs: Add release notes for descriptor wallets (Andrew Chow)

Pull request description:

  Some docs and cleanup following #16528.

  * Added release notes to explain a bit of motivation for descriptor wallets, what was changed, and how users will be effected by it. Also mentions the caveats regarding multsigs and watchonly that we have discussed on IRC.
  * Adds a warning to `createwallet` that descriptor wallets are experimental.
  * Removed unused `SetCrypted` as suggestioned: https://github.com/bitcoin/bitcoin/pull/16528#discussion_r415300916
  * Removed `m_address_type` as mentioned in https://github.com/bitcoin/bitcoin/pull/18782#issuecomment-620167077

ACKs for top commit:
  Sjors:
    tACK ca2a09640f
  instagibbs:
    utACK ca2a09640f
  meshcollider:
    utACK ca2a09640f

Tree-SHA512: 987188a912c191430e5d3f89bcef54ba6773692fc2d95b16a3ec11d9007ded210466ed980a3857e8b7196beef6422f07f9c85cc157f996c02d16f4dbde2e7b2a
2020-05-22 14:21:56 +12:00
Samuel Dobson
ccd85b57af
Merge #17681: wallet: Keep inactive seeds after sethdseed and derive keys from them as needed
1ed52fbb4d Remove IBD check in sethdseed (Andrew Chow)
b1810a145a Test that keys from inactive seeds are generated (Andrew Chow)
c93082ece4 Generate new keys for inactive seeds after marking used (Andrew Chow)
45f2f6a0e8 Determine inactive HD seeds from key metadata and track them in LegacyScriptPubKeyMan (Andrew Chow)
b59b4504ab have GenerateNewKey and DeriveNewChildKey take a CHDChain as an argument (Andrew Chow)

Pull request description:

  Largely implements the suggestion from https://github.com/bitcoin/bitcoin/pull/17484#issuecomment-560845316.

  After `sethdseed` is called, the CHDChain for the old seed is kept in the wallet. It is kept on the file as a new `inactivehdseed` record and in memory in a map `m_inactive_hd_seeds`. In `LegacyScriptPubKeyMan::MarkUnusedAddresses` we check each used key's metadata for whether it was derived from an inactive seed. If it is, we then check to see how many keys after that key were derived from the inactive seed. If that number does not match the keypool parameter, we derive more keys from the inactive seed until it does match. This way we won't miss transactions belonging to keys outside of the range of the keypool initially.

  The indexes and internal-ness of a key is gotten by checking it's key origin data.

  Because of this change, we no longer need to wait for IBD to finish before `sethdseed` can work so that check is also removed.

  A test case for this is added as well which fails on master.

ACKs for top commit:
  ryanofsky:
    Code review ACK 1ed52fbb4d. Changes since last review: various commit message, code comment, log message, error checking improvements, and fix for topping up inactive seeds if wallet isn't reloaded after calling sethdseed and test for this
  ariard:
    Code Review ACK 1ed52fb
  jonatack:
    ACK 1ed52fbb4d thanks for addressing the previous review feedback; would be happy to see the new review questions answered and feedback addressed and re-ack.

Tree-SHA512: e658ae0e1dab94be55d2b62cdda506c94815e73a6881533fd30d41cc77477f82fee2095144957a3a1df0c129e256bdd7b7abe3737d515f393610446cae4edf1c
2020-05-22 13:48:26 +12:00
Andrew Chow
1ed52fbb4d Remove IBD check in sethdseed
It is no longer necessary to wait for IBD to be complete before setting
a HD seed. This check was originally to ensure that restoring an old
seed on an out of sync node would scan the entire blockchain and thus
not miss transactions that involved keys that were not in the keypool.
This was necessary as once the seed was changed, no further keys would
be derived from the old seed(s).

As we are now topping up inactive seeds as we find those keys to be
used, this check is no longer necessary. During IBD, each time we
find a used key belonging to an inactive hd seed, we will still generate
more keys from that inactive seed.
2020-05-15 18:00:10 -04:00
Wladimir J. van der Laan
4dd2e5255a
Merge #18946: rpcwallet: Replace boost::optional<T>::emplace with simple assignment of T{}
fa1f840596 rpcwallet: Replace pwallet-> with wallet. (MarcoFalke)
fa182a8794 rpcwallet: Replace boost::optional<T>::emplace with simple assignment of T{} (MarcoFalke)

Pull request description:

  Closes #18943

ACKs for top commit:
  laanwj:
    ACK fa1f840596
  ryanofsky:
    Code review ACK fa1f840596 and thanks for using a standalone commit for the fix
  promag:
    Code review ACK fa1f840596.
  hebasto:
    ACK fa1f840596, tested on Linux Mint 19.3.

Tree-SHA512: 0838485d1f93f737ce5bf12740669dcafeebb78dbc3fa15dbcc511edce64bf024f60f0497a04149a1e799d893d57b0c9ffe442020c1b9cfc3c69db731f50e712
2020-05-14 19:26:17 +02:00
Jonas Schnelli
51825aea7f
Merge #18922: gui: Do not translate InitWarning messages in debug.log
78be8d97d3 util: Drop OpOriginal() and OpTranslated() (Hennadii Stepanov)
da16f95c3f gui: Do not translate InitWarning messages in debug.log (Hennadii Stepanov)
4c9b9a4882 util: Enhance Join() (Hennadii Stepanov)
fe05dd0611 util: Enhance bilingual_str (Hennadii Stepanov)

Pull request description:

  This PR forces the `bitcoin-qt` to write `InitWarning()` messages to the `debug.log` file in untranslated form, i.e., in English.

  On master (376294cde6):
  ```
  $ ./src/qt/bitcoin-qt -lang=nl -debug=vladidation -printtoconsole | grep 'vladi'
  Warning: Niet-ondersteunde logcategorie -debug=vladidation.
  2020-05-09T12:39:59Z Warning: Niet-ondersteunde logcategorie -debug=vladidation.
  2020-05-09T12:40:02Z Command-line arg: debug="vladidation"
  ```

  With this PR:
  ```
  $ ./src/qt/bitcoin-qt -lang=nl -debug=vladidation -printtoconsole | grep 'vladi'
  Warning: Unsupported logging category -debug=vladidation.
  2020-05-09T12:42:04Z Warning: Unsupported logging category -debug=vladidation.
  2020-05-09T12:42:35Z Command-line arg: debug="vladidation"
  ```

  ![Screenshot from 2020-05-09 15-42-31](https://user-images.githubusercontent.com/32963518/81474073-c7a50e00-920b-11ea-8775-c41122dacafe.png)

  Related to #16218.

ACKs for top commit:
  laanwj:
    ACK 78be8d97d3
  jonasschnelli:
    utACK 78be8d97d3
  MarcoFalke:
    ACK 78be8d97d3 📢

Tree-SHA512: 48e9ecd23c4dd8ec262e3eb94f8e30944bcc9c6c163245fb837b2e0c484d4d0b4f47f7abc638c14edc27d635d340ba3ee4ba4506b062399e9cf59a1564c98755
2020-05-13 20:30:39 +02:00
fanquake
a33901cb6d
Merge #18814: rpc: Relock wallet only if most recent callback
9f59dde974 rpc: Relock wallet only if most recent callback (João Barbosa)
a2e6db5c4f rpc: Add mutex to guard deadlineTimers (João Barbosa)

Pull request description:

  This PR fixes an early relocking race condition from #18811 where old relock callback runs after new wallet unlock code and nRelockTime update but before rpcRunLater call, causing early relock and incorrect nRelockTime time

  Issue introduced in #18487.
  Fixes #18811.

ACKs for top commit:
  MarcoFalke:
    ACK 9f59dde974
  ryanofsky:
    Code review ACK 9f59dde974. No changes since last review except squashing commits.
  jonatack:
    ACK 9f59dde974

Tree-SHA512: 2f7fc03e5ab6037337f2d82dfad432495cc337c77d07c968ee2355105db6292f24543c03456f5402e0e759577a4327758f9372f7ea29de6d56dc3695fda9b379
2020-05-13 17:36:06 +08:00
MarcoFalke
fa1f840596
rpcwallet: Replace pwallet-> with wallet.
pwallet is never null everywhere where it is dereferenced, so simply
replace it with a reference, which can not be null by definition.
2020-05-11 09:59:00 -04:00
MarcoFalke
fa182a8794
rpcwallet: Replace boost::optional<T>::emplace with simple assignment of T{}
Optional::emplace() was only added in boost 1.56, see
2e583aaf30

To simply work around https://github.com/bitcoin/bitcoin/issues/18943,
replace it with assignment of T{}
2020-05-11 09:53:49 -04:00
Hennadii Stepanov
78be8d97d3
util: Drop OpOriginal() and OpTranslated()
The current implementation of the Join() allows do not use OpOriginal()
and OpTranslated() unary operators at all.
2020-05-10 21:28:29 +03:00
João Barbosa
9f59dde974 rpc: Relock wallet only if most recent callback 2020-05-07 01:42:07 +01:00
Samuel Dobson
60091d20f9
Merge #9381: Remove CWalletTx merging logic from AddToWallet
28b112e9bd Get rid of BindWallet (Russell Yanofsky)
d002f9d15d Disable CWalletTx copy constructor (Russell Yanofsky)
65b9d8f8dd Avoid copying CWalletTx in LoadToWallet (Russell Yanofsky)
bd2fbc7cdb Get rid of unneeded CWalletTx::Init parameter (Russell Yanofsky)
2b9cba2065 Remove CWalletTx merging logic from AddToWallet (Russell Yanofsky)

Pull request description:

  This is a pure refactoring, no behavior is changing.

  Instead of AddToWallet taking a temporary CWalletTx object and then potentially merging it with a pre-existing CWalletTx, have it take a callback so callers can update the pre-existing CWalletTx directly.

  This makes AddToWallet simpler because now it is only has to be concerned with saving CWalletTx objects and not merging them.

  This makes AddToWallet calls clearer because they can now make direct updates to CWalletTx entries without having to make temporary objects and then worry about how they will be merged.

  Motivation for this change came from the bumpfee PR #8456 where we wanted to be able to call AddToWallet to make a simple update to an existing transaction, but were reluctant to, because the existing CWalletTx merging logic did not apply and seemed dangerous try to update as part of that PR. After this refactoring, the bumpfee PR could call AddToWallet safely instead of implementing a duplicate AddToWallet function.

  This also allows getting rid of the CWalletTx copy constructor to prevent unintentional copying.

ACKs for top commit:
  MarcoFalke:
    Anyway, re-ACK 28b112e9bd

Tree-SHA512: 528dd088714472a237500b200f4433db850bdb7fc29c5e5d81cae48072061dfb967f7c37edd90b33f24901239f9be982988547c1f8c80abc25fb243fbf7330ef
2020-05-06 11:36:32 +12:00
Andrew Chow
b9073c8f13 rpc: createwallet warning that descriptor wallets are experimental 2020-05-05 00:24:06 -04:00
MarcoFalke
fae7776690
wallet: Avoid translating RPC errors when creating txs
Also, mark feebumper bilingual_str as Untranslated

They are technical and have previously not been translated either.
It is questionable whether they can even appear in the GUI.
2020-05-01 07:39:06 -04:00
MarcoFalke
fae51a5c6f
wallet: Avoid translating RPC errors when loading wallets
Common errors and warnings should be translated when displayed in the
GUI, but not translated when displayed elsewhere. The wallet method
CreateWalletFromFile does not know its caller, so this commit changes it
to return a bilingual_str to the caller.
2020-05-01 07:39:00 -04:00
Russell Yanofsky
d002f9d15d Disable CWalletTx copy constructor
Disable copying of CWalletTx objects to prevent bugs where instances get copied
in and out of the mapWallet map and fields are updated in the wrong copy.
2020-05-01 05:59:09 -05:00
Antoine Riard
6a72f26968 [wallet] Remove locked_chain from CWallet, its RPCs and tests
This change is intended to make the bitcoin node and its rpc, network
and gui interfaces more responsive while the wallet is in use. Currently
because the node's cs_main mutex is always locked before the wallet's
cs_wallet mutex (to prevent deadlocks), cs_main currently stays locked
while the wallet does relatively slow things like creating and listing
transactions.

This commit only remmove chain lock tacking in wallet code, and invert
lock order from cs_main, cs_wallet to cs_wallet, cs_main.
must happen at once to avoid any deadlock. Previous commit were only
removing Chain::Lock methods to Chain interface and enforcing they
take cs_main.

Remove LockChain method from CWallet and Chain::Lock interface.
2020-04-30 14:41:24 -04:00
Antoine Riard
841178820d [wallet] Move methods from Chain::Lock interface to simple Chain
Remove findPruned and findFork, no more used after 17954.
2020-04-30 14:37:21 -04:00
Antoine Riard
b855592d83 [wallet] Move getHeight from Chain::Lock interface to simple Chain
Instead of calling getHeight, we rely on CWallet::m_last_block
processed_height where it's possible.
2020-04-30 14:31:19 -04:00
Hugo Nguyen
f193ea889d add importdescriptors RPC and tests for native descriptor wallets
Co-authored-by: Andrew Chow <achow101-github@achow101.com>
2020-04-23 13:59:48 -04:00
Andrew Chow
ce24a94494 Add IsLegacy to CWallet so that the GUI knows whether to show watchonly 2020-04-23 13:59:48 -04:00
Andrew Chow
82ae02b165 Be able to create new wallets with DescriptorScriptPubKeyMans as backing 2020-04-23 13:59:48 -04:00
Andrew Chow
8b9603bd0b Change GetMetadata to use unique_ptr<CKeyMetadata> 2020-04-23 13:59:48 -04:00
Andrew Chow
f1ca5feb4a Implement GetKeypoolOldestTime and only display it if greater than 0 2020-04-23 13:59:48 -04:00
Andrew Chow
96accc73f0 Add WALLET_FLAG_DESCRIPTORS 2020-04-23 13:25:50 -04:00
MarcoFalke
3be119c0f6
Merge #17579: [refactor] Merge getreceivedby tally into GetReceived function
a1d5b12ec0 Merge getreceivedby tally into GetReceived function (Andrew Toth)

Pull request description:

  This PR merges the tally code of `getreceivedbyaddress` and `getreceivedbylabel` into a single function `GetReceived`. This reduces repeated code and makes it similar to `listreceivedbyaddress` and `listreceivedbylabel`, which use the function `ListReceived`. It will also make the change in #14707 simpler and easier to review.

ACKs for top commit:
  theStack:
    re-ACK a1d5b12ec0
  meshcollider:
    utACK a1d5b12ec0

Tree-SHA512: 43d9cd92f7c2c6a8b9c7509aa85a9b9233a6cfec1c43a9062e3bdfb83515413d1feafa8938c828351278ba22bd31c47e62ab5341e4bddc2493103b094d73b047
2020-04-20 10:05:32 -04:00
João Barbosa
fc289b7898 wallet: Refactor WalletRescanReserver to use wallet reference 2020-04-19 14:04:37 +01:00
MarcoFalke
b470c75847
Merge #15761: Replace -upgradewallet startup option with upgradewallet RPC
0d32d66148 Remove -upgradewallet startup option (Andrew Chow)
92263cce5b Add upgradewallet RPC (Andrew Chow)
1e48796c99 Make UpgradeWallet a member function of CWallet (Andrew Chow)
c988f27937 Have UpgradeWallet take the version to upgrade to and an error message out parameter (Andrew Chow)
1833237123 Only run UpgradeWallet if the wallet needs to be upgraded (Andrew Chow)
9c16b1735f Move wallet upgrading to its own function (Andrew Chow)

Pull request description:

  `-upgradewallet` is largely incompatible with many recent wallet features and versions. For example, it was disabled if multiple wallets were used and would not work with encrypted wallets that were being upgraded to HD.

  This PR does away with the old method of upgrading upon startup and instead allows users to upgrade their wallets via an `upgradewallet` RPC. This does largely the same thing as the old `-upgradewallet` option but because the wallet is loaded, it can be unlocked to upgrade to HD. Furthermore it is compatible with multiwallet as it works on the individual wallet that is specified by the RPC.

ACKs for top commit:
  meshcollider:
    Code review ACK 0d32d66148
  darosior:
    ACK 0d32d66148
  MarcoFalke:
    ACK 0d32d66148 🚵

Tree-SHA512: b425bf6f5d605e26506889d63c780895482f07cbc086193218e031e8504d3072d41e90d65cd41bcc98ee4c1eb048954bc5d4ac85435f7394892373aac89a3b0a
2020-04-19 07:06:42 -04:00
MarcoFalke
244daa4821
Merge #18607: rpc: Fix named arguments in documentation
fa168d7542 rpc: Document all aliases for first arg of listtransactions (MarcoFalke)
fa5b1f067f rpc: Document all aliases for second arg of getblock (MarcoFalke)
fa86a4bbfc rpc: Rename first arg of generateblock RPC to "output" (MarcoFalke)

Pull request description:

  This fixes a bug found with #18531:

  * Currently the named argument for `generateblock` is documented as `address/descriptor`, but the server only accepts a named argument of `address`. Fix it by changing the name to `output` for both the documentation and the server code. Also, add tests to prove the server understands the new name `output`.

  * Unrelated to that, there have been a bunch of aliases in the server code that are not present in the source code of the documentation. Fix that by adding the alias to the source code of the documentation. Only the first alias is displayed in the rendered documentation. Also, add tests to prove the server actually understands all aliases.

ACKs for top commit:
  pierreN:
    Tested ACK fa168d7 tests, help messages

Tree-SHA512: 05e15628e3a667b296f3783d20f764b450b959451b5360c7eaf5993156582d47a0f5882330ca2493b851eb46324d504953b90c875bc88a15c9e8c89eb3ef8d92
2020-04-17 12:16:42 -04:00
MarcoFalke
c2e53ff064
Merge #18467: rpc: Improve documentation and return value of settxfee
38677274f9 rpc: settxfee respects -maxtxfee wallet setting (Fabian Jahr)
bda84a08a0 rpc: Add documentation for deactivating settxfee (Fabian Jahr)

Pull request description:

  ~~Closes 18315~~

  `settxfee` can be deactivated by passing 0 as the fee. That does not seem to be documented for the user so this PR adds it in the description. The return value of a simple boolean seems also too simplified given the multiple dimensions that this deactivation feature enables. I.e. it does not seem intuitive if the returned boolean shows that the call succeeded or if means that `settxfee` is active. My suggested solution is to change the return value to a JSON object that included the "active" state and the currently set fee rate.

  Examples:
  ```
  $ src/bitcoin-cli settxfee 0.0000000
  {
    "active": false,
    "fee_rate": "0.00000000 BTC/kB"
  }
  $ src/bitcoin-cli settxfee 0.0001
  {
    "active": true,
    "fee_rate": "0.00010000 BTC/kB"
  }
  ```

ACKs for top commit:
  MarcoFalke:
    ACK 38677274f9, seems useful to error out early instead of later #16257 🕍
  jonatack:
    ACK 38677274f9
  meshcollider:
    LGTM, utACK 38677274f9

Tree-SHA512: 642813b5cf6612abb4b6cb63728081a6bd1659d809e0149c8f56060b6da7253fee989b3b202854f3051df3773c966799af30b612648c466b099f00590f356548
2020-04-17 07:55:55 -04:00
MarcoFalke
fa168d7542
rpc: Document all aliases for first arg of listtransactions 2020-04-16 08:45:33 -04:00
Fabian Jahr
38677274f9
rpc: settxfee respects -maxtxfee wallet setting 2020-04-14 15:52:42 +02:00
MarcoFalke
4702cadca9
Merge #17954: wallet: Remove calls to Chain::Lock methods
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
2020-04-14 07:18:12 -04:00
Andrew Chow
0d32d66148 Remove -upgradewallet startup option 2020-04-13 13:28:04 -04:00
Andrew Chow
92263cce5b Add upgradewallet RPC 2020-04-13 13:28:01 -04:00
MarcoFalke
d5783985eb
Merge #18502: doc: Update docs for getbalance (default minconf should be 0)
c0af173da2 doc: default minconf for getbalance should be 0 (U-Zyn Chua)

Pull request description:

  - Default `minconf` for `getbalance` is `0` but example in doc was showing as `1`.
  - `at least 6 blocks confirmed` now updated to be `at least 6 confirmations` to be more consistent with the terminology used elsewhere in the codebase and documentations.

ACKs for top commit:
  theStack:
    re-ACK c0af173da2

Tree-SHA512: 8f67af78a222a4bd2957658b37fae2224783274f355af84f39a5ce0da90b21f03dc798a6408d44a724c353ff5ed7dfec943fb28726ec423028b64fc579f937ad
2020-04-13 07:27:45 -04:00
U-Zyn Chua
c0af173da2
doc: default minconf for getbalance should be 0 2020-04-13 16:22:30 +08:00
MarcoFalke
4eb1eeb02c
Merge #18504: build: Drop bitcoin-tx and bitcoin-wallet dependencies on libevent
01a3392b1b Drop bitcoin-wallet dependency on libevent (Russell Yanofsky)
0660119ac3 Drop unintended bitcoin-tx dependency on libevent (Russell Yanofsky)

Pull request description:

  This fixes compile errors trying to build bitcoin-tx and bitcoin-wallet without libevent, which were reported by Luke Dashjr in https://github.com/bitcoin/bitcoin/issues/18465

  The fix avoiding `bitcoin-tx` dependency on libevent just adds a conditional build rule. This is implemented in the first commit (more details in commit description).

  The fix avoiding `bitcoin-wallet` dependency on libevent requires minor code changes, because `bitcoin-wallet` (unlike `bitcoin-tx`) links against code that calls `urlDecode` / `evhttp_uridecode`. This fix is implemented in the second commit (again details in the commit description).

ACKs for top commit:
  jonasschnelli:
    utACK 01a3392b1b.

Tree-SHA512: d2245e912ab494cccceeb427a1eca8e55b01a0006ff93eebcfb5461ae7cecd1083ac2de443d9db036b18bdc6f0fb615546caaa20c585046f66d234937f74870a
2020-04-10 12:52:37 -04:00
MarcoFalke
1b151e3ffc
Merge #18532: rpc: Avoid initialization-order-fiasco on static CRPCCommand tables
fa1a92224d rpc: Avoid initialization-order-fiasco on static CRPCCommand tables (MarcoFalke)

Pull request description:

  Currently the fiasco is only theoretical because all content of the table are compile-time constants. However, the fiasco materializes should they ever become run-time constants (e.g. #18531).

ACKs for top commit:
  promag:
    ACK fa1a92224d.
  practicalswift:
    ACK fa1a92224d -- fiasco bad :)

Tree-SHA512: cccadb0ad56194599b74f04264d74c34fa865958580a850efc6474bbdc56f30cadce6b2e9a6ad5472ff46c3f4c793366acd8090fad409a45b25d961f2d89da19
2020-04-07 23:46:17 +08:00
Luke Dashjr
2952c46b92 Wallet: Replace CAddressBookData.name with GetLabel() method 2020-04-06 20:52:04 +00:00
MarcoFalke
c5966a87d1
Merge #18192: Bugfix: Wallet: Safely deal with change in the address book
b5795a7886 Wallet: Add warning comments and assert to CWallet::DelAddressBook (Luke Dashjr)
6d2905f57a Wallet: Avoid unnecessary/redundant m_address_book lookups (Luke Dashjr)
c751d886f4 Wallet: Avoid treating change-in-the-addressbook as non-change everywhere (Luke Dashjr)
8e64b8c84b Wallet: New FindAddressBookEntry method to filter out change entries (and skip ->second everywhere) (Luke Dashjr)
65b6bdc2b1 Wallet: Add CAddressBookData::IsChange which returns true iff label has never been set (Luke Dashjr)
144b2f85da Wallet: Require usage of new CAddressBookData::setLabel to change label (Luke Dashjr)
b86cd155f6 scripted-diff: Wallet: Rename mapAddressBook to m_address_book (Luke Dashjr)

Pull request description:

  In many places, our code assumes that presence in the address book indicates a non-change key, and absence of an entry in mapAddressBook indicates change.

  This no longer holds true after #13756 (first released in 0.19) since it added a "used" DestData populated even for change addresses. Only avoid-reuse wallets should be affected by this issue.

  Thankfully, populating DestData does not write a label to the database, so we can retroactively fix this (so long as the user didn't see the change address and manually assign it a real label).

  Fixing it is accomplished by:

  * Adding a new bool to CAddressBookData to track if the label has ever been assigned, either by loading one from the database, or by assigning one at runtime.
  * `CAddressBookData::IsChange` and `CWallet::FindAddressBookEntry` are new methods to assist in excluding change from code that doesn't expect to see them.
  * For safety in merging, `CAddressBookData::name` has been made read-only (the actual data is stored in `m_label`, a new private member, and can be changed only with `setLabel` which updates the `m_change` flag), and `mapAddressBook` has been renamed to `m_address_book` (to force old code to be rebased to compile).

  A final commit also does some minor optimisation, avoiding redundant lookups in `m_address_book` when we already have a pointer to the `CAddressBookData`.

ACKs for top commit:
  ryanofsky:
    Code review ACK b5795a7886. Pretty clever and nicely implemented fix!
  jonatack:
    ACK b5795a7886 nice improvements -- code review, built/ran tests rebased on current master ff53433fe4 and tested manually with rpc/cli
  jnewbery:
    Good fix. utACK b5795a788.

Tree-SHA512: 40525185a0bcc1723f602243c269499ec86ecb298fecb5ef24d626bbdd5e3efece86cdb1084ad7eebf7eeaf251db4a6e056bcd25bc8457b417fcbb53d032ebf0
2020-04-07 03:51:18 +08:00
Wladimir J. van der Laan
75021e80ee
Merge #18487: rpc: Fix rpcRunLater race in walletpassphrase
7b8e15728d rpc: Fix rpcRunLater race in walletpassphrase (João Barbosa)

Pull request description:

  Release locks before calling `rpcRunLater`.

  Quick explanation: `rpcRunLater` leads to `event_free` which calls `event_del` which can wait for the event callback to finish if it's already running and that callback will try to lock wallet mutex - which is already locked in http thread.

  Fixes #14995 , fixes #18482. Best reviewed with whitespace changes hidden.

ACKs for top commit:
  MarcoFalke:
    ACK 7b8e15728d, only tested that this avoids the node freezing. Did not look at how libevent works or how the deadlock happens or if this breaks other stuff. 📞
  ryanofsky:
    Code review ACK 7b8e15728d. Just updated comment since last review

Tree-SHA512: 17874a2fa7b0e164fb0d7ee4cb7d59650275b8c03476fb291d60af8b758495457660d3912623fb26259fefe84aeba21c0a9e0c6467982ba511f19344ed5413ab
2020-04-06 20:29:35 +02:00
MarcoFalke
fa1a92224d
rpc: Avoid initialization-order-fiasco on static CRPCCommand tables 2020-04-06 00:20:00 +08:00
Luke Dashjr
6d2905f57a Wallet: Avoid unnecessary/redundant m_address_book lookups 2020-04-02 16:37:41 +00:00