Commit graph

736 commits

Author SHA1 Message Date
Jonas Schnelli
8d0b610fe8
Avoid pemanent cs_main/cs_wallet lock during wallet rescans 2018-01-23 20:22:33 -10:00
Sjors Provoost
596c44633f
[wallet] use P2WPKH change output if any destination is P2WPKH or P2WSH
Only if -changetype is not set and -addresstype is not "legacy".
2018-01-23 17:56:15 +01:00
Jonas Schnelli
d889c036cd
Merge #11403: SegWit wallet support
b224a47a1 Add address_types test (Pieter Wuille)
7ee54fd7c Support downgrading after recovered keypool witness keys (Pieter Wuille)
940a21932 SegWit wallet support (Pieter Wuille)
f37c64e47 Implicitly know about P2WPKH redeemscripts (Pieter Wuille)
57273f2b3 [test] Serialize CTransaction with witness by default (Pieter Wuille)
cf2c0b6f5 Support P2WPKH and P2SH-P2WPKH in dumpprivkey (Pieter Wuille)
37c03d3e0 Support P2WPKH addresses in create/addmultisig (Pieter Wuille)
3eaa003c8 Extend validateaddress information for P2SH-embedded witness (Pieter Wuille)
30a27dc5b Expose method to find key for a single-key destination (Pieter Wuille)
985c79552 Improve witness destination types and use them more (Pieter Wuille)
cbe197470 [refactor] GetAccount{PubKey,Address} -> GetAccountDestination (Pieter Wuille)
0c8ea6380 Abstract out IsSolvable from Witnessifier (Pieter Wuille)

Pull request description:

  This implements a minimum viable implementation of SegWit wallet support, based on top of #11389, and includes part of the functionality from #11089.

  Two new configuration options are added:
  * `-addresstype`, with options `legacy`, `p2sh`, and `bech32`. It controls what kind of addresses are produced by `getnewaddress`, `getaccountaddress`, and `createmultisigaddress`.
  * `-changetype`, with the same options, and by default equal to `-addresstype`, that controls what kind of change is used.

  All wallet private and public keys can be used for any type of address. Support for address types dependent on different derivation paths will need a major overhaul of how our internal detection of outputs work. I expect that that will happen for a next major version.

  The above also applies to imported keys, as having a distinction there but not for normal operations is a disaster for testing, and probably for comprehension of users. This has some ugly effects, like needing to associate the provided label to `importprivkey` with each style address for the corresponding key.

  To deal with witness outputs requiring a corresponding redeemscript in wallet, three approaches are used:
  * All SegWit addresses created through `getnewaddress` or multisig RPCs explicitly get their redeemscripts added to the wallet file. This means that downgrading after creating a witness address will work, as long as the wallet file is up to date.
  * All SegWit keys in the wallet get an _implicit_ redeemscript added, without it being written to the file. This means recovery of an old backup will work, as long as you use new software.
  * All keypool keys that are seen used in transactions explicitly get their redeemscripts added to the wallet files. This means that downgrading after recovering from a backup that includes a witness address will work.

  These approaches correspond to solutions 3a, 1a, and 5a respectively from https://gist.github.com/sipa/125cfa1615946d0c3f3eec2ad7f250a2. As argued there, there is no full solution for dealing with the case where you both downgrade and restore a backup, so that's also not implemented.

  `dumpwallet`, `importwallet`, `importmulti`, `signmessage` and `verifymessage` don't work with SegWit addresses yet. They're remaining TODOs, for this PR or a follow-up. Because of that, several tests unexpectedly run with `-addresstype=legacy` for now.

Tree-SHA512: d425dbe517c0422061ab8dacdc3a6ae47da071450932ed992c79559d922dff7b2574a31a8c94feccd3761c1dffb6422c50055e6dca8e3cf94a169bc95e39e959
2018-01-10 20:55:41 -10:00
Pieter Wuille
7ee54fd7c7 Support downgrading after recovered keypool witness keys 2018-01-09 15:35:31 -08:00
Pieter Wuille
940a21932b SegWit wallet support
This introduces two command line flags (-addresstype and -changetype) which control
the type of addresses/outputs created by the GUI and RPCs. Certain RPCs allow
overriding these (`getnewaddress` and `getrawchangeaddress`). Supported types
are "legacy" (P2PKH and P2SH-multisig), "p2sh-segwit" (P2SH-P2WPKH and P2SH-P2WSH-multisig),
and "bech32" (P2WPKH and P2WSH-multisig).

A few utility functions are added to the wallet to construct different address type
and to add the necessary entries to the wallet file to be compatible with earlier
versions (see `CWallet::LearnRelatedScripts`, `GetDestinationForKey`,
`GetAllDestinationsForKey`, `CWallet::AddAndGetDestinationForScript`).
2018-01-09 15:35:31 -08:00
Pieter Wuille
cbe197470e [refactor] GetAccount{PubKey,Address} -> GetAccountDestination 2018-01-03 05:42:57 -08:00
Akira Takizawa
595a7bab23 Increment MIT Licence copyright header year on files modified in 2017 2018-01-03 02:26:56 +09:00
Matt Corallo
97d2b09c12 Add helper to wait for validation interface queue to catch up 2017-12-26 11:56:00 -05:00
Wladimir J. van der Laan
c66adb286a
Merge #10839: Don't use pass by reference to const for cheaply-copied types (bool, char, etc.)
99ba0c3 Don't use pass by reference to const for cheaply-copied types (bool, char, etc.). (practicalswift)

Pull request description:

  Don't use pass by reference to const for cheaply-copied types (`bool`, `char`, etc.).

Tree-SHA512: ccad5e2695dff0b3d6de3e713ff3448f2981168cdac72d73bee10ad346b9919d8d4d588933369e54657a244b8b222fa0bef919bc56d983e1fa64b2004e51b225
2017-12-14 18:28:01 +01:00
Wladimir J. van der Laan
2ae58d5bfb
Merge #11864: Make CWallet::FundTransaction atomic
03a5dc9 [wallet] Make CWallet::FundTransaction atomic (João Barbosa)
95d4450 [wallet] Tidy up CWallet::FundTransaction (João Barbosa)

Pull request description:

  This PR fixes a race for `setLockedCoins` when `lockUnspents` is true. For instance, it should not be possible to use the same unspent in concurrent `fundrawtransaction` calls.

  Now the `cs_main` and `cs_wallet` locks are held during `CreateTransaction` and `LockCoin`(s). Also added some style nits around the change.

Tree-SHA512: ccf383c0c5f6db775655a3e9ccd200c3bd831a83afae2b7c389564c74f7227f5bea86a4775727de2c3603b188f383f8a12d3f9d6d94f7887865c31c94ce95ef6
2017-12-14 10:38:20 +01:00
João Barbosa
03a5dc9c3c [wallet] Make CWallet::FundTransaction atomic 2017-12-14 03:18:29 +00:00
João Barbosa
95d4450a41 [wallet] Tidy up CWallet::FundTransaction 2017-12-14 03:17:58 +00:00
Wladimir J. van der Laan
ef8ba7d73a
Merge #11870: wallet: Remove unnecessary mempool lock in ReacceptWalletTransactions
5b25293 wallet: Remove unnecessary mempool lock in ReacceptWalletTransactions (João Barbosa)

Pull request description:

Tree-SHA512: 13b922c6c9b5ca95a77742050f449366b80bdd7819c34e7ca09af8a4bd68085f4d0c6e0cde119c403f661499f97f2c465071a8047a7d794268e8d2dfe909e6d5
2017-12-12 20:26:55 +01:00
Wladimir J. van der Laan
22149540f9
Merge #11854: Split up key and script metadata for better type safety
9c8eca7 Split up key and script metadata for better type safety (Russell Yanofsky)

Pull request description:

  Suggested by @TheBlueMatt
  https://github.com/bitcoin/bitcoin/pull/11403#discussion_r155599383

  Combining the maps was probably never a good arrangement but is more
  problematic now in presence of WitnessV0ScriptHash and WitnessV0KeyHash types.

Tree-SHA512: 9263e9c01090fb49221e91d88a88241a9691dda3e92d86041c8e284306a64d3af5e2438249f9dcc3e6e4a5c11c1a89f975a86d55690adf95bf2636f15f99f92a
2017-12-12 19:57:43 +01:00
Wladimir J. van der Laan
5d132e8b97
Merge #10574: Remove includes in .cpp files for things the corresponding .h file already included
a720b92 Remove includes in .cpp files for things the corresponding .h file already included (practicalswift)

Pull request description:

  Remove includes in .cpp files for things the corresponding .h file already included.

  Example case:
  * `addrdb.cpp` includes `addrdb.h` and `fs.h`
  * `addrdb.h` includes `fs.h`

  Then remove the direct inclusion of `fs.h` in `addrman.cpp` and rely on the indirect inclusion of `fs.h` via the included `addrdb.h`.

  In line with the header include guideline (see #10575).

Tree-SHA512: 8704b9de3011a4c234db336a39f7d2c139e741cf0f7aef08a5d3e05197e1e18286b863fdab25ae9638af4ff86b3d52e5cab9eed66bfa2476063aa5c79f9b0346
2017-12-12 14:56:25 +01:00
João Barbosa
5b25293436 wallet: Remove unnecessary mempool lock in ReacceptWalletTransactions 2017-12-11 23:43:31 +00:00
Matt Corallo
6ef86c92e7 Do not un-mark fInMempool on wallet txn if ATMP fails.
Irrespective of the failure reason, un-marking fInMempool
out-of-order is incorrect - it should be unmarked when
TransactionRemovedFromMempool fires.
2017-12-11 10:38:16 -05:00
Gregory Sanders
6ba8f30e7b don't attempt mempool entry for wallet transactions on startup if already in mempool 2017-12-11 09:08:54 -05:00
Russell Yanofsky
9c8eca7704 Split up key and script metadata for better type safety
Suggested by Matt Corallo <git@bluematt.me>
https://github.com/bitcoin/bitcoin/pull/11403#discussion_r155599383

Combining the maps was probably never a good arrangement but is more
problematic now in presence of WitnessV0ScriptHash and WitnessV0KeyHash types.
2017-12-08 12:50:46 -05:00
MarcoFalke
fbce66a982
Merge #10493: Use range-based for loops (C++11) when looping over map elements
680bc2cbb Use range-based for loops (C++11) when looping over map elements (practicalswift)

Pull request description:

  Before this commit:

  ```c++
  for (std::map<T1, T2>::iterator x = y.begin(); x != y.end(); ++x) {
      T1 z = (*x).first;
      …
  }
  ```

  After this commit:

  ```c++
  for (auto& x : y) {
      T1 z = x.first;
      …
  }
  ```

Tree-SHA512: 954b136b7f5e6df09f39248a6b530fd9baa9ab59d7c2c7eb369fd4afbb591b7a52c92ee25f87f1745f47b41d6828b7abfd395b43daf84a55b4e6a3d45015e3a0
2017-11-30 17:10:05 -05:00
practicalswift
a720b928c8 Remove includes in .cpp files for things the corresponding .h file already included 2017-11-16 22:26:34 +01:00
MeshCollider
1a445343f6 scripted-diff: Replace #include "" with #include <> (ryanofsky)
-BEGIN VERIFY SCRIPT-
for f in \
  src/*.cpp \
  src/*.h \
  src/bench/*.cpp \
  src/bench/*.h \
  src/compat/*.cpp \
  src/compat/*.h \
  src/consensus/*.cpp \
  src/consensus/*.h \
  src/crypto/*.cpp \
  src/crypto/*.h \
  src/crypto/ctaes/*.h \
  src/policy/*.cpp \
  src/policy/*.h \
  src/primitives/*.cpp \
  src/primitives/*.h \
  src/qt/*.cpp \
  src/qt/*.h \
  src/qt/test/*.cpp \
  src/qt/test/*.h \
  src/rpc/*.cpp \
  src/rpc/*.h \
  src/script/*.cpp \
  src/script/*.h \
  src/support/*.cpp \
  src/support/*.h \
  src/support/allocators/*.h \
  src/test/*.cpp \
  src/test/*.h \
  src/wallet/*.cpp \
  src/wallet/*.h \
  src/wallet/test/*.cpp \
  src/wallet/test/*.h \
  src/zmq/*.cpp \
  src/zmq/*.h
do
  base=${f%/*}/ relbase=${base#src/} sed -i "s:#include \"\(.*\)\"\(.*\):if test -e \$base'\\1'; then echo \"#include <\"\$relbase\"\\1>\\2\"; else echo \"#include <\\1>\\2\"; fi:e" $f
done
-END VERIFY SCRIPT-
2017-11-16 08:23:01 +13:00
Wladimir J. van der Laan
927a1d7d08
Merge #10286: Call wallet notify callbacks in scheduler thread (without cs_main)
89f0312 Remove redundant pwallet nullptr check (Matt Corallo)
c4784b5 Add a dev notes document describing the new wallet RPC blocking (Matt Corallo)
3ea8b75 Give ZMQ consistent order with UpdatedBlockTip on scheduler thread (Matt Corallo)
cb06edf Fix wallet RPC race by waiting for callbacks in sendrawtransaction (Matt Corallo)
e545ded Also call other wallet notify callbacks in scheduler thread (Matt Corallo)
17220d6 Use callbacks to cache whether wallet transactions are in mempool (Matt Corallo)
5d67a78 Add calls to CWallet::BlockUntilSyncedToCurrentChain() in RPCs (Matt Corallo)
5ee3172 Add CWallet::BlockUntilSyncedToCurrentChain() (Matt Corallo)
0b2f42d Add CallFunctionInQueue to wait on validation interface queue drain (Matt Corallo)
2b4b345 Add ability to assert a lock is not held in DEBUG_LOCKORDER (Matt Corallo)
0343676 Call TransactionRemovedFromMempool in the CScheduler thread (Matt Corallo)
a7d3936 Add a CValidationInterface::TransactionRemovedFromMempool (Matt Corallo)

Pull request description:

  Based on #10179, this effectively reverts #9583, regaining most of the original speedups of #7946.

  This concludes the work of #9725, #10178, and #10179.

  See individual commit messages for more information.

Tree-SHA512: eead4809b0a75d1fb33b0765174ff52c972e45040635e38cf3686cef310859c1e6b3c00e7186cbd17374c6ae547bfbd6c1718fe36f26c76ba8a8b052d6ed7bc9
2017-11-15 16:25:40 +01:00
practicalswift
3e09b390b4 Use MakeUnique<T>(...) instead of std::unique_ptr<T>(new T(...)) 2017-11-09 16:53:34 +01:00
Wladimir J. van der Laan
99ec12666b
Merge #11074: Assert that CWallet::SyncMetaData finds oldest transaction.
6c4042a Assert that CWallet::SyncMetaData finds oldest transaction. (Eelis)

Pull request description:

  Without this assert, the Clang static analyzer warns about subsequent dereferencing of copyFrom, because it can't be sure that it's not nullptr. See #9573.

Tree-SHA512: 83cbcb32c52c94fcfefbc90ec7de2011dacd6bdb0da35adc401b8d8dda6a86de2fa0403e2158592268c2cf15eef4f3d887d98c90f1031d4735d5f4bf9dbc1d23
2017-11-09 15:20:18 +01:00
Wladimir J. van der Laan
77ba4bf960
Merge #10368: [wallet] Remove helper conversion operator from wallet
5a5e4e9 [wallet] Remove CTransaction&() helper conversion operator from wallet implementation. (Karl-Johan Alm)

Pull request description:

  The `CTransaction&()` operator in `CMerkleTx` makes conversion into `CTransaction`s transparent, but was marked as to-be-removed in favor of explicitly getting the `tx` ivar, presumably as the operator can lead to ambiguous behavior and makes the code harder to follow.

  This PR removes the operator and adapts callers. This includes some cases of `static_cast<CTransaction>(wtx)` → `*wtx.tx`, which is definitely an improvement.

Tree-SHA512: 95856fec7194d6a79615ea1c322abfcd6bcedf6ffd0cfa89bbdd332ce13035fa52dd4b828d20df673072dde1be64b79c513529a6f422dd5f0961ce722a32d56a
2017-11-09 14:23:13 +01:00
Wladimir J. van der Laan
937613d215
Merge #11467: Fix typos. Use nullptr instead of NULL.
0aacfa4 Remove accidental stray semicolon (practicalswift)
68feb49 Use nullptr instead of NULL (practicalswift)
c6b07fd Fix a vs. an typo (practicalswift)

Pull request description:

  Minor cleanups:
  * Typo: Fix a vs. an typo
  * Typo: Remove accidental stray semicolon (only remaining instance in repo)
  * Correctness/consistency: Use `nullptr` instead of `NULL` (only remaining instance in repo)

Tree-SHA512: 47142e557da9d3fa0b532c46edeb7f356a1f6dc5973e60b0e496badff3581ff696eade542d49da777ac7f2e895129cc8487ccdb1984ff828434fa86f9a56dad0
2017-10-18 17:01:43 +02:00
Matt Corallo
17220d6325 Use callbacks to cache whether wallet transactions are in mempool
This avoid calling out to mempool state during coin selection,
balance calculation, etc. In the next commit we ensure all wallet
callbacks from CValidationInterface happen in the same queue,
serialized with each other. This helps to avoid re-introducing one
of the issues described in #9584 [1] by further disconnecting
wallet from current chain/mempool state.

Thanks to @morcos for the suggestion to do this.

Note that there are several race conditions introduced here:

 * If a user calls sendrawtransaction from RPC, adding a
   transaction which is "trusted" (ie from them) and pays them
   change, it may not be immediately used by coin selection until
   the notification callbacks finish running. No such race is
   introduced in normal transaction-sending RPCs as this case is
   explicitly handled.

 * Until Block{Connected,Disconnected} and
   TransactionAddedToMempool calls also run in the CSceduler
   background thread, there is a race where
   TransactionAddedToMempool might be called after a
   Block{Connected,Disconnected} call happens.

 * Wallet will write a new best chain from the SetBestChain
   callback prior to having processed the transaction from that
   block.

[1] "you could go to select coins, need to use 0-conf change, but
such 0-conf change may have been included in a block who's
callbacks have not yet been processed - resulting in thinking they
are not in mempool and, thus, not selectable."
2017-10-13 19:30:14 -04:00
Matt Corallo
5ee3172636 Add CWallet::BlockUntilSyncedToCurrentChain()
This blocks until the wallet has synced up to the current height.
2017-10-13 19:29:54 -04:00
Jonas Schnelli
8c2de827e9
Merge #7061: [Wallet] Add RPC call "rescanblockchain <startheight> <stopheight>"
7a91ceb5e [QA] Add RPC based rescan test (Jonas Schnelli)
c77170fbd [Wallet] add rescanblockchain <start_height> <stop_height> RPC command (Jonas Schnelli)

Pull request description:

  A RPC rescan command is much more flexible for the following reasons:
  * You can define the start and end-height
  * It can be called during runtime
  * It can work in multiwallet environment

Tree-SHA512: df67177bad6ad1d08e5a621f095564524fa3eb87204c2048ef7265e77013e4b1b29f991708f807002329a507a254f35e79a4ed28a2d18d4b3da7a75d57ce0ea5
2017-10-13 15:23:22 -07:00
Jonas Schnelli
c77170fbdb
[Wallet] add rescanblockchain <start_height> <stop_height> RPC command 2017-10-12 11:59:21 -07:00
Wladimir J. van der Laan
a865b38bf3
Merge #11133: Document assumptions that are being made to avoid division by zero
55509f1 Document assumptions that are being made to avoid division by zero (practicalswift)

Pull request description:

  Document assumptions (via `assert(…)`:s) that are being made to avoid division by zero.

  Rationale:
  * Make it clear to human reviewers and non-human static analyzers that what might look like potential division by zero cases are written the way they are intentionally (these cases are currently flagged by various static analyzers).

Tree-SHA512: bbb67b1370afd8f39bda35f9e3a20f4325f017d94cc1bfac3b0d36c9f34c2d95a9efe11efe44db29fb4aadd25d8276d8f0e03c8806ac64f0d21d821912e13b8e
2017-10-12 13:40:16 +02:00
practicalswift
680bc2cbb3 Use range-based for loops (C++11) when looping over map elements
Before this commit:

  for (std::map<T1, T2>::iterator x = y.begin(); x != y.end(); ++x) {
  }

After this commit:

  for (auto& x : y) {
  }
2017-10-09 21:31:58 +02:00
practicalswift
68feb49105 Use nullptr instead of NULL 2017-10-09 14:26:53 +02:00
Wladimir J. van der Laan
a1f7f18709
Merge #10939: [init] Check non-emptiness of -blocknotify command prior to executing
cffe85f Skip sys::system(...) call in case of empty command (practicalswift)
6fb8f5f Check that -blocknotify command is non-empty before executing (practicalswift)

Pull request description:

  Check that `-blocknotify` command is non-empty before executing.

  To make the `BlockNotifyCallback(...)` (`-blocknotify`) behaviour consistent with that of:
  * `AlertNotify(...)` (`-alertnotify`)
  * `AddToWallet(...)` (`-walletnotify`)

Tree-SHA512: 18272166793a5a8b9cc2a727bfbcea53d38c329a55bc975c02db601329d608a61c20e026ce4b616193ecd3810dca4d3e2cb3bf773898a51872008a8dba96763e
2017-10-04 14:54:09 +02:00
MarcoFalke
e542728cde
Merge #11303: Fix estimatesmartfee rounding display issue
1789e4675 Force explicit double -> int conversion for CFeeRate constructor (Matt Corallo)
53a6590f4 Make float <-> int casts explicit outside of test, qt, CFeeRate (Matt Corallo)
0b1b9148c Remove countMaskInv caching in bench framework (Matt Corallo)

Pull request description:

  This fixes an issue where estimatesmartfee which matches at the min relay fee will return 999 sat/byte instead of 1000 sat/byte due to a float rounding issue. I went ahead and made all float <-> int conversion outside of test/qt explicit (test only had one or two more, Qt had quite a few, including many in the Qt headers themselves) and added overloads to CFeeRate to force callers to do an explicit round themselves. Easy to test with -Wfloat-conversion.

Tree-SHA512: 66087b08e5dfca67506da54ae057c2f9d86184415e8fa4fa0199e38839e06a3ce96c836fcb7593b7d960065f5240c594ff3a0cfa14333ac528421f5aeac835c9
2017-09-30 18:07:55 +02:00
MarcoFalke
93d20a734d
Merge #11309: Minor cleanups for AcceptToMemoryPool
bf64c3cb3 Ignore transactions added to mempool during a reorg for fee estimation purposes. (Alex Morcos)
04f78ab5b Do not reject based on mempool min fee when bypass_limits is set. (Alex Morcos)
fd849e1b0 Change AcceptToMemoryPool function signature (Alex Morcos)

Pull request description:

  First commit just removes default arguments from `AcceptToMemoryPool` and consolidates two arguments, it does not change behavior.

  Second commit finally fixes the fact that we're not meant to reject based on mempool min fee when adding a transaction from a disconnected block during a reorg as mentioned [here](https://github.com/bitcoin/bitcoin/pull/9602#issue-202197849)

  Third commit makes fee estimation ignore transactions added from a disconnected block during a reorg. I think this was another source of fee estimates returning estimates below 1000 sat/kB as in #11303.

Tree-SHA512: 30925ca8b341915bb214f1d2590b36b7931f2e125b7660150e38ae70338f00db5aa7f1608546dddb181446924177eb7cf62ea8bd2583068acc074d6c3f86bc0c
2017-09-29 15:07:57 +02:00
Wladimir J. van der Laan
aa624b61c9
Merge #11167: Full BIP173 (Bech32) support
8213838 [Qt] tolerate BIP173/bech32 addresses during input validation (Jonas Schnelli)
06eaca6 [RPC] Wallet: test importing of native witness scripts (NicolasDorier)
fd0041a Use BIP173 addresses in segwit.py test (Pieter Wuille)
e278f12 Support BIP173 in addwitnessaddress (Pieter Wuille)
c091b99 Implement BIP173 addresses and tests (Pieter Wuille)
bd355b8 Add regtest testing to base58_tests (Pieter Wuille)
6565c55 Convert base58_tests from type/payload to scriptPubKey comparison (Pieter Wuille)
8fd2267 Import Bech32 C++ reference code & tests (Pieter Wuille)
1e46ebd Implement {Encode,Decode}Destination without CBitcoinAddress (Pieter Wuille)

Pull request description:

  Builds on top of #11117.

  This adds support for:
  * Creating BIP173 addresses for testing (through `addwitnessaddress`, though by default it still produces P2SH versions)
  * Sending to BIP173 addresses (including non-v0 ones)
  * Analysing BIP173 addresses (through `validateaddress`)

  It includes a reformatted version of the [C++ Bech32 reference code](https://github.com/sipa/bech32/tree/master/ref/c%2B%2B) and an independent implementation of the address encoding/decoding logic (integrated with CTxDestination). All BIP173 test vectors are included.

  Not included (and intended for other PRs):
  * Full wallet support for SegWit (which would include automatically adding witness scripts to the wallet during automatic keypool topup, SegWit change outputs, ...) [see #11403]
  * Splitting base58.cpp and tests/base58_tests.cpp up into base58-specific code, and "address encoding"-code [see #11372]
  * Error locating in UI for BIP173 addresses.

Tree-SHA512: 238031185fd07f3ac873c586043970cc2db91bf7735c3c168cb33a3db39a7bda81d4891b649685bb17ef90dc63af0328e7705d8cd3e8dafd6c4d3c08fb230341
2017-09-29 10:18:45 +02:00
Pieter Wuille
c091b99379 Implement BIP173 addresses and tests 2017-09-28 16:24:30 -07:00
Wladimir J. van der Laan
dc597bb895
Merge #11225: wallet: update stored witness in AddToWallet
d01a968 wallet: update stored witness in AddToWallet (Suhas Daftuar)

Pull request description:

  Replace witness-stripped wallet transactions with full transactions;
  this can happen when upgrading from a pre-segwit wallet to a segwit-
  aware wallet.

Tree-SHA512: a348b16b38ae738fa75cf7d3ff50ebd0d0071d5d6061c9a10dc3325fc34f6bc96a67aea21fde460ca20f6178768ee0af04d6d8785b35647f436a9083c4270b07
2017-09-26 16:24:28 +02:00
Wladimir J. van der Laan
551d7bf604
Merge #11132: Document assumptions that are being made to avoid NULL pointer dereferences
fdc3293 Document assumptions that are being made to avoid NULL pointer dereferences (practicalswift)

Pull request description:

  Document assumptions (via `assert(…)`:s) that are being made avoid `NULL` pointer dereferences.

  Rationale:
  * Make it clear to human reviewers and non-human static analyzers that what might look like potential `NULL` pointer dereferences are written the way they are intentionally (these cases are currently flagged by various static analyzers).

Tree-SHA512: b424328195e2680e1e4ec546298f718c49e5ad182147dc004de580693db1b50eec4065e1c4f232bdb302baa12954265a50ba21cb5ba4ff30248535b2de778672
2017-09-20 19:07:40 +02:00
Alex Morcos
fd849e1b03 Change AcceptToMemoryPool function signature
Combine fLimitFree and fOverrideMempoolLimit into a single boolean:
bypass_limits.  This is used to indicate that mempool limiting based on feerate
should be bypassed.  It is used when readding transactions from a reorg and then
the mempool is trimmed to size after all transactions are added and they can be
evaluated in the context of their descendants. No changes to behavior.
2017-09-12 12:30:26 -04:00
MarcoFalke
fadf31ef02 wallet: Display non-HD error on first run 2017-09-12 12:40:41 +02:00
Matt Corallo
53a6590f49 Make float <-> int casts explicit outside of test, qt, CFeeRate 2017-09-11 15:51:37 -04:00
Wladimir J. van der Laan
c22a53cd63
Merge #11250: Bump wallet version to 159900 and remove the usehd option
713a92073 Remove usehd option and warn when it is used (Andrew Chow)
d4c18f733 Bump wallet version number to 159900 (Andrew Chow)

Pull request description:

  Bump the wallet version number to 159900 so that new wallets made without a default key will no longer work on previous versions at all. Also remove the `usehd` option to avoid weird interaction with wallet version numbers and HD-ness of wallets.

Tree-SHA512: dd7965505bfad6a926c79afd423236f509229a398a8398076f8d57d90a5974243f9459a61225c4daee560c796f427445c9e55a3ad528a3a97a9123ca6a1269ab
2017-09-08 02:28:12 +02:00
Andrew Chow
713a92073b Remove usehd option and warn when it is used
Removed the -usehd option so wallets cannot be made to be non-hd
anymore. A warning will be displayed when the option is set.
2017-09-07 16:37:44 -07:00
Andrew Chow
d4c18f7330 Bump wallet version number to 159900 2017-09-07 16:37:07 -07:00
Wladimir J. van der Laan
e6ab88a452
Merge #10916: add missing lock to crypter GetKeys()
fe09b0197 add missing lock to crypter GetKeys() (Marko Bencun)
5cb3da04b keystore GetKeys(): return result instead of writing to reference (Marko Bencun)

Pull request description:

  Issue: #10905

  First commit makes GetKeys() return the result instead of writing to a reference to remove some useless lines.

Tree-SHA512: bb51255b5a6cf5488c3d5dee89f539d41f0717f018441d120047f877e0a705a133fb3b7a97d1cf8f73b5d2ed93dd2dbdfcd6f394e40105af2a12e01d397cb402
2017-09-07 22:04:18 +02:00
Pieter Wuille
5c8ff0d448 Introduce wrappers around CBitcoinAddress
This patch removes the need for the intermediary Base58 type
CBitcoinAddress, by providing {Encode,Decode,IsValid}Destination
function that directly operate on the conversion between strings
and CTxDestination.
2017-09-06 13:07:45 -07:00
practicalswift
fdc329376c Document assumptions that are being made to avoid NULL pointer dereferences 2017-09-06 10:45:37 +02:00
Suhas Daftuar
d01a9682b1 wallet: update stored witness in AddToWallet
Replace witness-stripped wallet transactions with full transactions;
this can happen when upgrading from a pre-segwit wallet to a segwit-
aware wallet.
2017-09-03 08:57:17 -04:00
Wladimir J. van der Laan
df91e11ae1
Merge #11126: Acquire cs_main lock before cs_wallet during wallet initialization
de9a1db Acquire cs_main lock before cs_wallet during wallet initialization (Russell Yanofsky)

Pull request description:

  `CWallet::MarkConflicted` may acquire the `cs_main` lock after `CWalletDB::LoadWallet` acquires the `cs_wallet` lock during wallet initialization. (`CWalletDB::LoadWallet` calls `ReadKeyValue` which calls `CWallet::LoadToWallet` which calls `CWallet::MarkConflicted`). This is the opposite order that `cs_main` and `cs_wallet` locks are acquired in the rest of the code, and so leads to `POTENTIAL DEADLOCK DETECTED` errors if bitcoin is built with `-DDEBUG_LOCKORDER`.

  This commit changes `CWallet::LoadWallet` (which calls `CWalletDB::LoadWallet`) to acquire both locks in the standard order.

  Error was reported by @luke-jr in https://botbot.me/freenode/bitcoin-core-dev/msg/90244330/

Tree-SHA512: 353fe21bc0a4a2828b41876897001a3c414d4b115ee7430925bd391d8bc396fca81661145d00996c1ba1a01516d9acf8b89fb5c3da27092f5f3aa7e37ef26ffa
2017-08-28 10:56:41 +02:00
Wladimir J. van der Laan
9c833f471c
Merge #11145: Fix rounding bug in calculation of minimum change
6af49dd Output a bit more information for fee calculation report. (Alex Morcos)
a54c7b9 Fix rounding errors in calculation of minimum change size (Alex Morcos)

Pull request description:

  Thanks to @juscamarena for reporting this.

  Please backport to 0.15.

  There was a potential rounding error where the fee for the change added to the fee for the original tx could be less than the fee for the tx including change.

  This is fixed in the first commit.  The second commit adds one more snippet of information in the fee calculation report.  I actually realized that there is more information that would be nice to report, but we can add that post 0.15.

  An open question is whether we should be returning failure if the test in line 2885 is hit or just resetting pick_new_inputs and continuing.  Originally I made it a failure to avoid any possible infinite loops.  But the case hit here is an example of where that logic possibly backfired.

Tree-SHA512: efe049781acc1f6a8ad429a689359ac6f7b7c44cdfc9578a866dff4a2f6596e8de474a89d25c704f31ef4f8c89af770e98b75ef06c25419d5a6dfc87247bf274
2017-08-28 10:06:00 +02:00
practicalswift
55509f1a11 Document assumptions that are being made to avoid division by zero 2017-08-28 09:20:50 +02:00
Alex Morcos
6af49dddea Output a bit more information for fee calculation report. 2017-08-25 14:59:36 -05:00
Alex Morcos
a54c7b94f8 Fix rounding errors in calculation of minimum change size 2017-08-25 14:59:35 -05:00
Wladimir J. van der Laan
07c92b98e2
Merge #10976: [MOVEONLY] Move some static functions out of wallet.h/cpp
f01103c MOVEONLY: Init functions wallet/wallet.cpp -> wallet/init.cpp (Russell Yanofsky)
e7fe320 MOVEONLY: Fee functions wallet/wallet.cpp -> wallet/fees.cpp (Russell Yanofsky)
d97fe20 Move some static functions out of wallet.h/cpp (Russell Yanofsky)

Pull request description:

  This just moves some static wallet fee and init functions out of `wallet/wallet.cpp` and into new `wallet/fees.cpp` and `wallet/init.cpp` source files. There is one commit updating declarations and callers, followed by two MOVEONLY commits actually moving the function bodies.

  This change is desirable because wallet.h/cpp are monolithic and hard to navigate, so pulling things out and grouping together pieces of related functionality should improve the organization.

  Another motivation is the wallet process separation work in https://github.com/bitcoin/bitcoin/pull/10973, where (at least initially) parameter parsing and fee estimation are still done in the main process rather than the wallet process, and having functions that run in different processes scrambled up throughout wallet.cpp is unnecessarily confusing.

Tree-SHA512: 6e6982ff82b2ab4e681c043907e2b1801ceb9513394730070f16c46ad338278a863f5b3759aa13db76a259b268b1c919c81f4e339f0796a3cfb990161e8c316d
2017-08-25 21:30:42 +02:00
Russell Yanofsky
de9a1db2ed Acquire cs_main lock before cs_wallet during wallet initialization
CWallet::MarkConflicted may acquire the cs_main lock after
CWalletDB::LoadWallet acquires the cs_wallet lock during wallet initialization.
(CWalletDB::LoadWallet calls ReadKeyValue which calls CWallet::LoadToWallet
which calls CWallet::MarkConflicted). This is the opposite order that cs_main
and cs_wallet locks are acquired in the rest of the code, and so leads to
POTENTIAL DEADLOCK DETECTED errors if bitcoin is built with -DDEBUG_LOCKORDER.

This commit changes CWallet::LoadWallet (which calls CWalletDB::LoadWallet) to
acquire both locks in the standard order. It also fixes some tests that were
acquiring wallet and main locks out of order and failed with the new locking in
CWallet::LoadWallet.

Error was reported by Luke Dashjr <luke-jr@utopios.org> in
https://botbot.me/freenode/bitcoin-core-dev/msg/90244330/
2017-08-24 14:12:21 -04:00
Wladimir J. van der Laan
fc5c237d4a
Merge #11007: wallet: Fix potential memory leak when loading a corrupted wallet file
c06755f wallet: Fix memory leak when loading a corrupted wallet file (practicalswift)

Pull request description:

  Fix potential memory leak when loading a corrupted wallet file.

Tree-SHA512: 4b836e4ee1fe4267213bb126af0c1174f964ff015fbe28d0a7e679eab877c275769906b3c08f885763958f6a9b559e1b5e6c7bff1df340bf2dfa2acd57500818
2017-08-22 09:42:43 +02:00
Wladimir J. van der Laan
262167393d
Merge #10952: [wallet] Remove vchDefaultKey and have better first run detection
e53615b Remove vchDefaultKey and have better first run detection (Andrew Chow)

Pull request description:

  Removes vchDefaultKey which was only used for first run detection. Improves wallet first run detection by checking to see if any keys were read from the database.

  This also fixes a (rather contrived) case where an encrypted non-HD wallet has corruption such that the default key is no longer valid and is loaded into a Core version that supports HD wallets. This causes a runtime exception since a new hd master key is generated as the software believes the wallet file is newly created but cannot add the generated key to the wallet since it is encrypted. I was only able to replicate this error by creating a non-hd wallet, encrypting it, then editing the wallet using `db_dump` and `db_load` before loading the wallet with hd enabled. This problem has been reported by [two](https://bitcointalk.org/index.php?topic=1993244.0) [users](https://bitcointalk.org/index.php?topic=1746976.msg17511261#msg17511261) so it is something that can happen, although that raises the question of "what corrupted the default key".

  ~P.S. I don't know what's up with the whitespace changes. I think my text editor is doing something stupid but I don't think those are important enough to attempt undoing them.~ Undid those

Tree-SHA512: 63b485f356566e8ffa033ad9b7101f7f6b56372b29ec2a43b947b0eeb1ada4c2cfe24740515d013aedd5f51aa1890dfbe499d2c5c062fc1b5d272324728a7d55
2017-08-18 18:56:49 +02:00
Wladimir J. van der Laan
0e5b7486cb
Merge #11044: [wallet] Keypool topup cleanups
67ceff4 [wallet] Add logging to MarkReserveKeysAsUsed (John Newbery)
1221f60 [wallet] Remove keypool_topup_cleanups (John Newbery)

Pull request description:

  A couple of minor cleanups suggested by @ryanofsky here: https://github.com/bitcoin/bitcoin/pull/11022#pullrequestreview-55598940

  Does not affect functionality. Not required for v0.15.

Tree-SHA512: d8d0698fd26ea49a4157e68669d5511095760c3a1ecfa3f917e3f273efbafb55c51a202d677614216eae3f796b6e8d17506b2ec2d4799a94f18981b396e65eec
2017-08-18 17:27:17 +02:00
Wladimir J. van der Laan
fc51565cbd
Merge #11039: Avoid second mapWallet lookup
8f2f1e0 wallet: Avoid second mapWallet lookup (João Barbosa)

Pull request description:

  All calls to `mapWallet.count()` have the intent to detect if a `txid` exists and most are followed by a second lookup to retrieve the `CWalletTx`.

  This PR replaces all `mapWallet.count()` calls with `mapWallet.find()` to avoid the second lookup.

Tree-SHA512: 96b7de7f5520ebf789a1aec1949a4e9c74e13683869cee012f717e5be8e51097d068e2347a36e89097c9a89f1ed1a1529db71760dac9b572e36a3e9ac1155f29
2017-08-18 16:25:59 +02:00
Eelis
6c4042a5d0 Assert that CWallet::SyncMetaData finds oldest transaction.
This fixes one of the Clang static analyzer warnings mentioned in #9573.
2017-08-17 15:30:37 +02:00
John Newbery
67ceff4039 [wallet] Add logging to MarkReserveKeysAsUsed 2017-08-16 17:23:20 -04:00
John Newbery
1221f60c94 [wallet] Remove keypool_topup_cleanups
Unused function. Mostly reverts c25d90f125

c25d90f... was merged as part of PR 11022 but is not required.
2017-08-16 17:22:49 -04:00
practicalswift
36d326e8b0 Use nullptr instead of zero (0) as the null pointer constant 2017-08-16 10:24:18 +02:00
MarcoFalke
4fb2586661
Merge #10956: Fix typos
9d5e98ff8 Fix typos. (practicalswift)

Pull request description:

  Fix some typos not covered by #10705.

Tree-SHA512: f06e9541f6ae13ef5d6731399b61795997b21a8816abeb1749c93e99a5c47354e6cbd4a3d145f4dc6ef8a13db179799a3121ecbb7288abf3e8d81cdf81500d37
2017-08-16 00:37:18 +02:00
Andrew Chow
e53615b443 Remove vchDefaultKey and have better first run detection
Removes vchDefaultKey which was only used for first run detection.
Improves wallet first run detection by checking to see if any keys
were read from the database.

This will now also check for a valid defaultkey for backwards
compatibility reasons and to check for any corruption.

Keys will stil be generated on the first one, but there won't be
any shown in the address book as was previously done.
2017-08-15 15:05:53 -07:00
João Barbosa
8f2f1e0458 wallet: Avoid second mapWallet lookup 2017-08-14 23:06:06 +01:00
practicalswift
c06755f5cf wallet: Fix memory leak when loading a corrupted wallet file 2017-08-14 17:54:35 +02:00
practicalswift
6fb8f5f17c Check that -blocknotify command is non-empty before executing
To make BlockNotifyCallback(...) (-blocknotify) consistent with:
* AlertNotify(...) (-alertnotify)
* AddToWallet(...) (-walletnotify)
2017-08-14 17:50:31 +02:00
practicalswift
99ba0c3008 Don't use pass by reference to const for cheaply-copied types (bool, char, etc.). 2017-08-14 17:46:15 +02:00
Russell Yanofsky
f01103c1e0 MOVEONLY: Init functions wallet/wallet.cpp -> wallet/init.cpp 2017-08-14 11:19:38 -04:00
Russell Yanofsky
e7fe3208a8 MOVEONLY: Fee functions wallet/wallet.cpp -> wallet/fees.cpp 2017-08-14 11:19:38 -04:00
Russell Yanofsky
d97fe2016c Move some static functions out of wallet.h/cpp
This commit just moves a few function declarations and updates callers.
Function bodies are moved in two followup MOVEONLY commits.

This change is desirable because wallet.h/cpp are monolithic and hard to
navigate, so pulling things out and grouping together pieces of related
functionality should improve the organization.

Another proximate motivation is the wallet process separation work in
https://github.com/bitcoin/bitcoin/pull/10973, where (at least initially)
parameter parsing and fee estimation are still done in the main process rather
than the wallet process, and having functions that run in different processes
scrambled up throughout wallet.cpp is unnecessarily confusing.
2017-08-14 11:19:38 -04:00
Marko Bencun
bb81e17355 scripted-diff: stop using the gArgs wrappers
They were temporary additions to ease the transition.

-BEGIN VERIFY SCRIPT-
find src/ -name "*.cpp" ! -wholename "src/util.h" ! -wholename "src/util.cpp" | xargs perl -i -pe 's/(?<!\.)(ParseParameters|ReadConfigFile|IsArgSet|(Soft|Force)?(Get|Set)(|Bool|)Arg(s)?)\(/gArgs.\1(/g'
-END VERIFY SCRIPT-
2017-08-14 17:02:10 +02:00
Wladimir J. van der Laan
ce74799a3c
Merge #10483: scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL
90d4d89 scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL (practicalswift)

Pull request description:

  Since C++11 the macro `NULL` may be:
  * an integer literal with value zero, or
  * a prvalue of type `std::nullptr_t`

  By using the C++11 keyword `nullptr` we are guaranteed a prvalue of type `std::nullptr_t`.

  For a more thorough discussion, see "A name for the null pointer: nullptr" (Sutter &
  Stroustrup), http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf

  With this patch applied there are no `NULL` macro usages left in the repo:

  ```
  $ git grep NULL -- "*.cpp" "*.h" | egrep -v '(/univalue/|/secp256k1/|/leveldb/|_NULL|NULLDUMMY|torcontrol.*NULL|NULL cert)' | wc -l
  0
  ```

  The road towards `nullptr` (C++11) is split into two PRs:
  * `NULL` → `nullptr` is handled in PR #10483 (scripted, this PR)
  * `0` → `nullptr` is handled in PR #10645 (manual)

Tree-SHA512: 3c395d66f2ad724a8e6fed74b93634de8bfc0c0eafac94e64e5194c939499fefd6e68f047de3083ad0b4eff37df9a8a3a76349aa17d55eabbd8e0412f140a297
2017-08-14 16:30:59 +02:00
Wladimir J. van der Laan
653a46dd91
Merge #11022: Basic keypool topup
d34957e [wallet] [tests] Add keypool topup functional test (Jonas Schnelli)
095142d [wallet] keypool mark-used and topup (John Newbery)
c25d90f [wallet] Add HasUnusedKeys() helper (John Newbery)
f2123e3 [wallet] Cache keyid -> keypool id mappings (John Newbery)
83f1ec3 [wallet] Don't hold cs_LastBlockFile while calling setBestChain (John Newbery)
2376bfc [wallet] [moveonly] Move LoadKeyPool to cpp (Matt Corallo)
cab8557 [wallet] [moveonly] Move CAffectedKeysVisitor (Jonas Schnelli)

Pull request description:

  This PR contains the first part of #10882 :

  - if a key from the keypool is used, mark all keys up to that key as used, and then try to top up the keypool
  - top up the keypool on startup

  Notably, it does not stop the node or prevent the best block from advancing if the keypool drops below a threshold (which means that transactions may be missed and funds lost if restoring from an old HD wallet backup).

Tree-SHA512: ac681fefeaf7ec2aab2fa1da93d12273ea80bd05eb48d7b3b551ea6e5d975dd97ba7de52b7fba52993823280ac4079cc36cf78a27dac708107ebf8fb6326142b
2017-08-14 16:08:44 +02:00
John Newbery
095142d1f9 [wallet] keypool mark-used and topup
This commit adds basic keypool mark-used and topup:

- try to topup the keypool on initial load
- if a key in the keypool is used, mark all keys before that as used and
try to top up
2017-08-10 13:44:02 -04:00
practicalswift
9d5e98ff80 Fix typos. 2017-08-08 17:12:57 +02:00
practicalswift
90d4d89230 scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL
-BEGIN VERIFY SCRIPT-
sed -i 's/\<NULL\>/nullptr/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h src/qt/*/*.cpp src/qt/*/*.h src/wallet/*/*.cpp src/wallet/*/*.h src/support/allocators/*.h
sed -i 's/Prefer nullptr, otherwise SAFECOOKIE./Prefer NULL, otherwise SAFECOOKIE./g' src/torcontrol.cpp
sed -i 's/tor: Using nullptr authentication/tor: Using NULL authentication/g' src/torcontrol.cpp
sed -i 's/METHODS=nullptr/METHODS=NULL/g' src/test/torcontrol_tests.cpp src/torcontrol.cpp
sed -i 's/nullptr certificates/NULL certificates/g' src/qt/paymentserver.cpp
sed -i 's/"nullptr"/"NULL"/g' src/torcontrol.cpp src/test/torcontrol_tests.cpp
-END VERIFY SCRIPT-
2017-08-07 07:36:37 +02:00
Matt Corallo
01699fb283 Fix resendwallettransactions assert failure if -walletbroadcast=0 2017-08-06 21:40:56 -04:00
John Newbery
c25d90f125 [wallet] Add HasUnusedKeys() helper 2017-08-04 16:42:53 -04:00
John Newbery
f2123e3a7b [wallet] Cache keyid -> keypool id mappings 2017-08-04 11:08:39 -04:00
Wladimir J. van der Laan
2e857bb619
Merge #10942: Eliminate fee overpaying edge case when subtracting fee from recipients
49d903e Eliminate fee overpaying edge case when subtracting fee from recipients (Alex Morcos)

Pull request description:

  I'm not sure if this is the cause of the issue in #10034 , but this was a known edge case.  I just didn't realize how simple the fix is.

  Could use a couple more eyes to make sure nothing silly can go wrong here, but if we all agree it's this simple, we can add this as another 0.15 bug fix.

Tree-SHA512: db1dd1e83363a3c231267b626d3a388893ee70ba1972056fe2c339c5c9e4fbfd30f7fe837c30cc7be884d454797fd4c619b9d631a8d5eeb55cdb07402a83acb3
2017-08-03 12:26:12 +02:00
Matt Corallo
2376bfcf24 [wallet] [moveonly] Move LoadKeyPool to cpp 2017-08-02 17:31:35 -04:00
Jonas Schnelli
cab8557e35 [wallet] [moveonly] Move CAffectedKeysVisitor 2017-08-02 17:31:35 -04:00
Alex Morcos
bdd5543ad6 Clarify help message for -discardfee 2017-07-28 09:54:59 -04:00
John Newbery
d84e78ec39 [wallet] Specify wallet name in wallet loading errors 2017-07-28 11:25:38 +01:00
João Barbosa
a6da027d83 Reject invalid wallet files 2017-07-28 11:23:43 +01:00
João Barbosa
3ef77a0c12 Reject duplicate wallet filenames 2017-07-28 11:23:42 +01:00
Alex Morcos
49d903e696 Eliminate fee overpaying edge case when subtracting fee from recipients 2017-07-27 22:04:17 -04:00
Wladimir J. van der Laan
04d395e832
Merge #10854: Avoid using sizes on non-fixed-width types to derive protocol constants.
095b917 Avoid using sizes on non-fixed-width types to derive protocol constants. (Gregory Maxwell)

Pull request description:

  Thanks to awemany for pointing this out.

  This replaces #10172 which appears to be abandoned, but uses the constants as requested on that PR.

Tree-SHA512: 032c0d75b3aaf807a7d0c7fb8ff5515acc45ad58bd00fe81413f900fe02bad900534a970403b9bb568e132c9eddea6043e958daf625e8acc84375bd41ee2e2ef
2017-07-26 08:48:15 +02:00
Marko Bencun
5cb3da04b8 keystore GetKeys(): return result instead of writing to reference
Issue: #10905

By returning the result, a few useless lines can be removed.

Return-value-optimization means there should be no copy.
2017-07-23 23:38:52 +02:00
Wladimir J. van der Laan
fd2814ef11
Merge #10862: Remove unused variable int64_t nEnd. Fix typo: "conditon" → "condition".
5a6671c Fix typo: "conditon" → "condition" (practicalswift)
35aff43 Remove unused variable int64_t nEnd (practicalswift)

Pull request description:

  * Remove unused variable `int64_t nEnd`. Last use of `nEnd` removed in commit 1fc8c3d.
  * Fix typo: "conditon" → "condition". Typo introduced in commit 439c4e8.

Tree-SHA512: 61624e6f70828c485fe46dbe00df76f1a07b7a5849d41bf7d279323b687420e60e9b85192f611a37211f17f3dea8eb3f6f6dc65d90c92e5516404fd81d37785a
2017-07-20 16:56:45 +02:00
Wladimir J. van der Laan
9022aa3722
Merge #10817: Redefine Dust and add a discard_rate
f4d00e6 Add a discard_rate (Alex Morcos)
b138585 Remove factor of 3 from definition of dust. (Alex Morcos)

Pull request description:

  The definition of dust is redefined to remove the factor of 3.

  Dust is redefined to be the value of an output such that it would
  cost that value in fees to (create and) spend the output at the dust
  relay rate.  The previous definition was that it would cost 1/3 of the
  value.  The default dust relay rate is correspondingly increased to
  3000 sat/kB so the actual default dust output value of 546 satoshis
  for a non-segwit output remains unchanged.  This commit is a refactor
  only unless a dustrelayfee is passed on the commandline in which case
  that number now needs to be increased by a factor of 3 to get the same
  behavior.  -dustrelayfee is a hidden command line option.

  Note: It's not exactly a refactor due to edge case changes in rounding
  as evidenced by the required change to the unit test.

  A discard_rate is added which defaults to 10,000 sat/kB

  Any change output which would be dust at the discard_rate you are
  willing to discard completely and add to fee (as well as continuing to
  pay the fee that would have been needed for creating the change)

  This would be a nice addition for 0.15 and I think will remain useful for 0.16 with the new coin selection algorithms in discussion, but its not crucial.

  It does add translation strings, but we could (should?) avoid that by hiding the option

Tree-SHA512: 5b6f655354d0ab6b8b6cac1e8d1fe3136d10beb15c6d948fb15bfb105155a9d03684c6240624039b3eed6428b7e60e54216cc8b2f90c4600701e39f646284a9b
2017-07-19 16:46:49 +02:00
Matt Corallo
cf82a9e704 Do not allow users to get keys from keypool without reserving them
fundrawtransaction allows users to add a change output and then
not have it removed from keypool. While it would be nice to have
users follow the normal CreateTransaction/CommitTransaction process
we use internally, there isnt much benefit in exposing this option,
especially with HD wallets, while there is ample room for users to
misunderstand or misuse this option.

This could be particularly nasty in some use-cases (especially
pre-HD-split) - eg a user might fundrawtransaction, then call
getnewaddress, hand out the address for someone to pay them, then
sendrawtransaction. This may result in the user thinking they have
received payment, even though it was really just their own change!

This could obviously result in needless key-reuse.
2017-07-18 11:20:47 -04:00
practicalswift
35aff43217 Remove unused variable int64_t nEnd
Last use of nEnd removed in commit 1fc8c3de0c.
2017-07-18 14:02:15 +02:00
Alex Morcos
f4d00e63f7 Add a discard_rate
Any change output which would be dust at the discard_rate you are
willing to discard completely and add to fee (as well as continuing to
pay the fee that would have been needed for creating the change).
2017-07-17 13:40:30 -04:00
Gregory Maxwell
095b917464 Avoid using sizes on non-fixed-width types to derive protocol constants.
Thanks to awemany for pointing this out.
2017-07-17 17:00:00 +00:00
Matt Corallo
1fc8c3de0c No longer ever reuse keypool indexes
This fixes an issue where you could reserve a keypool entry, then
top up the keypool, writing out a new key at the given index, then
return they key from the pool. This isnt likely to cause issues,
but given there is no reason to ever re-use keypool indexes
(they're 64 bits...), best to avoid it alltogether.
2017-07-17 12:12:48 -04:00
Wladimir J. van der Laan
0b019357ff
Merge #10831: Batch flushing operations to the walletdb during top up and increase keypool size.
b0e8e2d Print one log message per keypool top-up, not one per key. (Gregory Maxwell)
41dc163 Increase wallet default keypool size to 1000. (Gregory Maxwell)
30d8f3a Pushdown walletdb though CWallet::AddKeyPubKey to avoid flushes. (Gregory Maxwell)
3a53f19 Pushdown walletdb object through GenerateNewKey/DeriveNewChildKey. (Gregory Maxwell)

Pull request description:

  This carries the walletdb object from top-up through GenerateNewKey/DeriveNewChildKey/CWallet::AddKeyPubKey, which allows us to avoid the flush on destruction until the top up finishes instead of flushing the wallet for every key.

  This speeds up adding keys by well over 10x on my laptop (actually something like 17x), I wouldn't be surprised if it were an even bigger speedup on spinning rust.

  Then it increases the keypool size to 1000. I would have preferred to use 10,000 but in the case where the user creates a new wallet and then turns on encryption it seems kind of dumb to have >400KB of marked-used born unencrypted keys just laying around.

  (Thanks to Matt for cluesticking me on how to bypass the crypter spaghetti)

Tree-SHA512: 868303de38fce4c3f67d7fe133f765f15435c94b39d252d7450b5fee5c607a3cc2f5e531861a69d8c8877bf130e0ff4c539f97500a6bc0ff6d67e4a42c9385c7
2017-07-17 17:16:12 +02:00
Gregory Maxwell
b0e8e2de84 Print one log message per keypool top-up, not one per key. 2017-07-17 13:46:15 +00:00
Gregory Maxwell
30d8f3a18e Pushdown walletdb though CWallet::AddKeyPubKey to avoid flushes.
This prevents the wallet from being flushed between each and
 every key during top-up.  This results in a >10x speed-up
 for the top-up.
2017-07-17 13:46:07 +00:00
Wladimir J. van der Laan
6859ad2936
Merge #10706: Improve wallet fee logic and fix GUI bugs
11590d3 Properly bound check conf_target in wallet RPC calls (Alex Morcos)
fd29d3d Remove checking of mempool min fee from estimateSmartFee. (Alex Morcos)
2fffaa9 Make QT fee displays use GetMinimumFee instead of estimateSmartFee (Alex Morcos)
1983ca6 Use CoinControl to pass custom fee setting from QT. (Alex Morcos)
03ee701 Refactor to use CoinControl in GetMinimumFee and FeeBumper (Alex Morcos)
ecd81df Make CoinControl a required argument to CreateTransaction (Alex Morcos)

Pull request description:

  This builds on #10589  (first 5 commits from that PR, last 5 commits are new)

  The first couple commits refactor to use the CCoinControl class to pass fee calculation parameters around.

  This allows for fixing the buggy interaction in QT between the global payTxFee which can be modified by the RPC call settxfee or temporarily modified by the QT custom fee settings.  Before these changes the GUI could sometimes send a transaction with a recently set payTxFee and not respect the settings displayed in the GUI.   After these changes, using the GUI does not involve the global transaction confirm target or payTxFee.

  The prospective fee displays in the smart fee slider and the coin control dialog are changed to use the fee calculation from GetMinimumFee, this simplifies the code and makes them slightly more correct in edge cases.

  Maxing the fee calculation with the mempool min fee is move from estimateSmartFee to GetMinimumFee.

  This fixes a long standing bug, and should be tagged for 0.15 as it is holding up finalizing the estimatesmartfee RPC API before release.

Tree-SHA512: 4d36a1bd5934aa62f3806d380fcafbef73e9fe5bdf190fc5259a3e3a13349e5ce796e50e7068c46dc630ccf56d061bce5804f0bfe2e082bb01ca725b63efd4c1
2017-07-17 09:25:33 +02:00
MarcoFalke
bf0a08be28
Merge #10330: [wallet] fix zapwallettxes interaction with persistent mempool
4c3b538 [logs] fix zapwallettxes startup logs (John Newbery)
e7a2181 [wallet] fix zapwallettxes interaction with persistent mempool (John Newbery)
ff7365e [tests] fix flake8 warnings in zapwallettxes.py (John Newbery)

Pull request description:

  zapwallettxes previously did not interact well with persistent mempool.
  zapwallettxes would cause wallet transactions to be zapped, but they
  would then be reloaded from the mempool on startup. This commit softsets
  persistmempool to false if zapwallettxes is enabled so transactions are
  actually zapped.

  This PR also fixes the zapwallettxes.py functional test, which did not properly test this feature. The test line:

  ```py
       assert_raises(JSONRPCException, self.nodes[0].gettransaction, [txid3])
       #there must be a expection because the unconfirmed wallettx0 must be gone by now
  ```
  is not actually testing the presence of the transaction since the RPC is being called incorrectly (with an array instead of a string). The `assert_raises()` passes since an assert is raised, but it's not the one the test writer had in mind!

  Fixes #9710 .

Tree-SHA512: e3236efc7a2fd2b3bf1d9e2e8a7726d470c57f5d95cf41b7bde264edc8817bd36a6f3feff52f8de8db0ef64b7247c88b24e7ff7cefaa706cba86fe4e2135a508
2017-07-17 04:23:52 +02:00
Gregory Maxwell
3a53f19718 Pushdown walletdb object through GenerateNewKey/DeriveNewChildKey.
This is needed but not sufficient for batching the wallet flushing
 when topping up the keypool.
2017-07-16 00:11:31 +00:00
Pieter Wuille
5cfdda2503
Merge #10235: Track keypool entries as internal vs external in memory
d40a72ccb Clarify *(--.end()) iterator semantics in CWallet::TopUpKeyPool (Matt Corallo)
28301b978 Meet code style on lines changed in the previous commit (Matt Corallo)
4a3fc3562 Track keypool entries as internal vs external in memory (Matt Corallo)

Pull request description:

  This is an alternative version of #10184. As @jonasschnelli points out there, the performance regressions are pretty minimal, but given that this is a pretty simple, mechanical change, its probably worth doing.

Tree-SHA512: e83f9ebf2998f8164d1b2eebe5e6dcdeadea8c30b7612861f830758c08bf4093cd6a67b3bcfa9cfcb139e5e0b106fc8898a975fc69f334981aefc756568ab613
2017-07-15 14:02:05 -07:00
John Newbery
4c3b538c61 [logs] fix zapwallettxes startup logs 2017-07-15 15:31:26 -04:00
John Newbery
e7a2181b49 [wallet] fix zapwallettxes interaction with persistent mempool
zapwallettxes previously did not interact well with persistent mempool.
zapwallettxes would cause wallet transactions to be zapped, but they
would then be reloaded from the mempool on startup. This commit softsets
persistmempool to false if zapwallettxes is enabled so transactions are
actually zapped.
2017-07-15 15:15:25 -04:00
Alex Morcos
fd29d3df29 Remove checking of mempool min fee from estimateSmartFee.
This check has been moved to the wallet logic GetMinimumFee. The rpc call to
estimatesmartfee will now no longer return a result maxed with the mempool min
fee, but automated fee calculations from the wallet will produce the same result
as before and coincontrol and sendcoins dialogs in the GUI will correctly
display the right prospective fee.

changes to policy/fees.cpp include a big whitespace indentation change.
2017-07-14 23:41:40 -04:00
Alex Morcos
2fffaa9738 Make QT fee displays use GetMinimumFee instead of estimateSmartFee
Remove helper function (CalculateEstimateType) for determining whether
estimates should be conservative or not, now that this is only called
once from GetMinimumFee and incorporate the logic directly there.
2017-07-14 23:41:37 -04:00
Alex Morcos
03ee701161 Refactor to use CoinControl in GetMinimumFee and FeeBumper
Improve parameter precedence in coin_control
2017-07-14 23:10:58 -04:00
Alex Morcos
ecd81dfa3c Make CoinControl a required argument to CreateTransaction 2017-07-14 23:07:18 -04:00
Matt Corallo
d40a72ccbb Clarify *(--.end()) iterator semantics in CWallet::TopUpKeyPool 2017-07-14 21:25:24 -04:00
Matt Corallo
28301b9780 Meet code style on lines changed in the previous commit 2017-07-14 21:25:24 -04:00
Matt Corallo
4a3fc35629 Track keypool entries as internal vs external in memory
This resolves a super minor performance regressions in several
keypool-handling functions
2017-07-14 21:25:21 -04:00
Alex Morcos
dd97a529ad Properly forbid -salvagewallet and -zapwallettxes for multi wallet. 2017-07-13 13:48:28 -04:00
Alex Morcos
0f402b9263 Fix rare edge case of paying too many fees when transaction has no change.
Due to the iterative process of selecting new coins in each loop a new fee is
calculated that needs to be met each time.  In the typical case if the most
recent iteration of the loop produced a much smaller transaction and we have now
gathered inputs with too many fees, we can just reduce the change.  However in
the case where there is no change output, it is possible to end up with a
transaction which drastically overpays fees.  This commit addresses that case,
by creating a change output if the overpayment is large enough to support it,
this is accomplished by rerunning the transaction creation loop without
selecting new coins.

Thanks to instagibbs for working on this as well
2017-07-11 12:20:41 -04:00
Alex Morcos
253cd7ec4f Only reserve key for scriptChange once in CreateTransaction
This does not affect behavior but allows us to have access to an output to
scriptChange even if we currently do not have change in the transaction.
2017-07-11 12:17:56 -04:00
Wladimir J. van der Laan
104f5f21dc
Merge #10589: More economical fee estimates for RBF and RPC options to control
f135923 Add RPC options for RBF, confirmation target, and conservative fee estimation. (Alex Morcos)
f0bf33d Change default fee estimation mode. (Alex Morcos)
e0738e3 remove default argument from estimateSmartFee (Alex Morcos)
d507c30 Introduce a fee estimate mode. (Alex Morcos)
cfaef69 remove default argument from GetMinimumFee (Alex Morcos)

Tree-SHA512: 49c3a49a6893790a7e8b4e93a48f123dd5307af26c2017800683b76b4df8fc904ba73402917878676242c7440e3e04288d0c1ff3c2c907418724efc03cedab50
2017-07-11 11:58:02 +02:00
Alex Morcos
f0bf33da83 Change default fee estimation mode.
Fee estimates will default to be non-conservative if the transaction in question is opt-in-RBF.
2017-07-06 22:20:23 -04:00
Alex Morcos
d507c301bc Introduce a fee estimate mode.
GetMinimumFee now passes the conservative argument into estimateSmartFee.
Call CalculateEstimateType(mode) before calling GetMinimumFee or estimateSmartFee to determine the value of this argument.
CCoinControl can now be used to control this mode.
2017-07-06 22:20:23 -04:00
Alex Morcos
cfaef69ace remove default argument from GetMinimumFee 2017-07-06 22:20:23 -04:00
darksh1ne
9bbf60047e Use method name from __func__ macro
Use __func__ macro in std::runtime_exception to:
1. fix method name in CWalletTx::GetAvailableWatchOnlyCredit()
2. refactor CWalletTx::GetAvailableCredit()
2017-07-04 22:22:53 +03:00
Wladimir J. van der Laan
bef02fb6ac
Merge #10412: Improve wallet rescan API
deaf48b Handle TIMESTAMP_WINDOW within CWallet::RescanFromTime (Russell Yanofsky)
5b2be2b Make CWallet::RescanFromTime comment less ambiguous (Russell Yanofsky)
9bb66ab Add RescanFromTime method and use from rpcdump (Russell Yanofsky)
ccf84bb Move birthday optimization out of ScanForWalletTransactions (Russell Yanofsky)

Tree-SHA512: cd38433b8f5c5e44ecfba830a6a26bd9a9d0f4a22ae42bce17773d1a6fb25e1ee4289484996dad2d7acfa03059917ff062459f25030a761da7083ba5fbc87bc9
2017-06-24 16:37:42 +02:00
Russell Yanofsky
deaf48b046 Handle TIMESTAMP_WINDOW within CWallet::RescanFromTime
This way CWallet::RescanFromTime callers don't need to subtract
TIMESTAMP_WINDOW themselves.

This is pure refactoring, there is no change in behavior.
2017-06-22 17:16:24 -04:00
Russell Yanofsky
5b2be2b787 Make CWallet::RescanFromTime comment less ambiguous 2017-06-22 17:14:40 -04:00
Wladimir J. van der Laan
6bef7ca8bc
Merge #10633: doc: Fix various typos
0a5a6b9 Fixed multiple typos (Dimitris Tsapakidis)

Tree-SHA512: 57748710bcbc03945b160db5e95bd686a2c64605f25d5e11d8ed9d0e1be3b3bf287a63588dc6eb33d0cef4ff17c765fda7c226d667a357acc539c8fcf2b9bb7e
2017-06-22 20:46:37 +02:00
Wladimir J. van der Laan
209eef60a9
Merge #9343: Don't create change at dust limit
6171826 Don't create change at the dust limit, even if it means paying more than expected (Alex Morcos)

Tree-SHA512: d4cf939b97a92d63d4703ad152093c9dc60e74af590697bc21adbcdf17fc9e6ffb37d46d5eefafbd69327d1bcb79911f1b826ce1d960d895d464c4408c4995c3
2017-06-22 18:23:11 +02:00
Dimitris Tsapakidis
0a5a6b90bc Fixed multiple typos
A few "a->an" and "an->a".
"Shows, if the supplied default SOCKS5 proxy" -> "Shows if the supplied default SOCKS5 proxy". Change made on 3 occurrences.
"without fully understanding the ramification of a command" -> "without fully understanding the ramifications of a command".
Removed duplicate words such as "the the".
2017-06-22 19:18:10 +03:00
Pieter Wuille
d636f3943d
Merge #10536: Remove unreachable or otherwise redundant code
4265bf351 Remove unreachable or otherwise redundant code (practicalswift)

Tree-SHA512: bc9666ab5d20c936d78c50c0361405aca9edd116602aa9bcd71a79a904b647ac9eca0651d1a9d530189a6ac1c4e235bfc69ec1a68f7e36cc14d6848ac2206b7b
2017-06-20 16:16:38 -07:00
Wladimir J. van der Laan
c2ab38bdd5
Merge #10284: Always log debug information for fee calculation in CreateTransaction
1bebfc8 Output Fee Estimation Calculations in CreateTransaction (Alex Morcos)

Tree-SHA512: e25a27f7acbbc3a666d5d85da2554c5aaec4c923ee2fdbcfc532c29c6fbdec3c9e0d6ae6044543ecc339e7bd81df09c8d228e0b53a2c5c2dae0f1098c9453272
2017-06-15 14:20:14 +02:00
Alex Morcos
61718268b5 Don't create change at the dust limit, even if it means paying more than expected 2017-06-14 15:34:19 -04:00
Pieter Wuille
1ad3d4e126
Merge #10502: scripted-diff: Remove BOOST_FOREACH, Q_FOREACH and PAIRTYPE
1238f13cf scripted-diff: Remove PAIRTYPE (Jorge Timón)
18dc3c396 scripted-diff: Remove Q_FOREACH (Jorge Timón)
7c00c2672 scripted-diff: Fully remove BOOST_FOREACH (Jorge Timón)
a5410ac5e Small preparations for Q_FOREACH, PAIRTYPE and #include <boost/foreach.hpp> removal (Jorge Timón)

Tree-SHA512: d3ab4a173366402e7dcef31608977b757d4aa07abbbad2ee1bcbcfa311e994a4552f24e5a55272cb22c2dcf89a4b0495e02e9d9aceae4b08c0bab668f20e324c
2017-06-13 18:05:58 -07:00
Alex Morcos
1bebfc8d3a Output Fee Estimation Calculations in CreateTransaction 2017-06-13 12:35:04 -04:00
practicalswift
4265bf351a Remove unreachable or otherwise redundant code 2017-06-12 15:01:46 +02:00
Wladimir J. van der Laan
177433ad22
Merge #8694: Basic multiwallet support
c237bd7 wallet: Update formatting (Luke Dashjr)
9cbe8c8 wallet: Forbid -salvagewallet, -zapwallettxes, and -upgradewallet with multiple wallets (Luke Dashjr)
a2a5f3f wallet: Base backup filenames on original wallet filename (Luke Dashjr)
b823a4c wallet: Include actual backup filename in recovery warning message (Luke Dashjr)
84dcb45 Bugfix: wallet: Fix warningStr, errorStr argument order (Luke Dashjr)
008c360 Wallet: Move multiwallet sanity checks to CWallet::Verify, and do other checks on all wallets (Luke Dashjr)
0f08575 Wallet: Support loading multiple wallets if -wallet used more than once (Luke Dashjr)
b124cf0 Wallet: Replace pwalletMain with a vector of wallet pointers (Luke Dashjr)
19b3648 CWalletDB: Store the update counter per wallet (Luke Dashjr)
74e8738 Bugfix: ForceSetArg should replace entr(ies) in mapMultiArgs, not append (Luke Dashjr)
23fb9ad wallet: Move nAccountingEntryNumber from static/global to CWallet (Luke Dashjr)
9d15d55 Bugfix: wallet: Increment "update counter" when modifying account stuff (Luke Dashjr)
f28eb80 Bugfix: wallet: Increment "update counter" only after actually making the applicable db changes to avoid potential races (Luke Dashjr)

Tree-SHA512: 23f5dda58477307bc07997010740f1dc729164cdddefd2f9a2c9c7a877111eb1516d3e2ad4f9b104621f0b7f17369c69fcef13d28b85cb6c01d35f09a8845f23
2017-06-12 13:27:17 +02:00
Pieter Wuille
76f268b9bd
Merge #10521: Limit variable scope
90593ed92 Limit variable scope (practicalswift)

Tree-SHA512: 4719e303688a31aefbe1d239e86b21dd3c2045524e08bd628c6ba0c6c2a97de14d04305b9beafe0b1dcde7229793e6663168953f192e88ed409be5c30fd2a9a9
2017-06-09 13:09:24 -07:00
Luke Dashjr
c237bd750e wallet: Update formatting 2017-06-06 21:20:22 +00:00
Luke Dashjr
9cbe8c80ba wallet: Forbid -salvagewallet, -zapwallettxes, and -upgradewallet with multiple wallets 2017-06-06 21:20:22 +00:00
Luke Dashjr
b823a4c9f6 wallet: Include actual backup filename in recovery warning message 2017-06-06 21:17:09 +00:00
Luke Dashjr
008c360083 Wallet: Move multiwallet sanity checks to CWallet::Verify, and do other checks on all wallets 2017-06-06 21:17:09 +00:00
Luke Dashjr
0f08575be2 Wallet: Support loading multiple wallets if -wallet used more than once 2017-06-06 21:17:09 +00:00
Luke Dashjr
b124cf04ea Wallet: Replace pwalletMain with a vector of wallet pointers 2017-06-06 21:17:09 +00:00
Luke Dashjr
b005bf21a7 Introduce MAX_BIP125_RBF_SEQUENCE constant 2017-06-05 23:14:34 +00:00
Luke Dashjr
891c5eeec2 Wallet: Refactor FundTransaction to accept parameters via CCoinControl 2017-06-05 23:12:03 +00:00
Luke Dashjr
19b3648bb5 CWalletDB: Store the update counter per wallet 2017-06-05 22:27:57 +00:00
Luke Dashjr
23fb9adaea wallet: Move nAccountingEntryNumber from static/global to CWallet 2017-06-05 21:04:42 +00:00
Jorge Timón
1238f13cf6
scripted-diff: Remove PAIRTYPE
-BEGIN VERIFY SCRIPT-
sed -i 's/PAIRTYPE(\([^,]*\), \([^\)]*\))/std::pair<\1, \2>/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
sed -i ':a;N;$!ba;s/#define std::pair<t1, t2>    std::pair<t1, t2>\n//' ./src/utilstrencodings.h ;
-END VERIFY SCRIPT-
2017-06-05 20:14:53 +02:00
Jorge Timón
7c00c26726
scripted-diff: Fully remove BOOST_FOREACH
-BEGIN VERIFY SCRIPT-
sed -i 's/BOOST_FOREACH *(\(.*\),/for (\1 :/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
-END VERIFY SCRIPT-
2017-06-05 20:10:50 +02:00
Russell Yanofsky
9bb66ab660 Add RescanFromTime method and use from rpcdump
No change in behavior.
2017-06-05 09:59:58 -05:00
Russell Yanofsky
ccf84bb9c1 Move birthday optimization out of ScanForWalletTransactions
This change has no effect on wallet behavior.

On wallet startup, the transaction scan avoids reading any blocks with
timestamps older than the wallet birthday (less than nTimeFirstKey -
TIMESTAMP_WINDOW). This block skipping code currently resides in
CWallet::ScanForWalletTransactions but it doesn't really belong there because
it makes the implementation unnecessarily fragile and hard to understand, and
it never has any effect except at startup (because all other callers do their
rescans based on timestamps other than, but always greater or equal to,
nTimeFirstKey).
2017-06-05 09:59:58 -05:00
Wladimir J. van der Laan
08d0390a5f
Merge #10403: Fix importmulti failure to return rescan errors
4d2d604 Fix importmulti failure to return rescan errors (Russell Yanofsky)

Tree-SHA512: e5e6d6c5a2bb7230e1bcac1903a4b766cd57bf781fade50c6c9cd5713cd3e768db0987cfda9699b57a53d3a0a60951b96dce5283b3d3ec1f954162c439bc932b
2017-06-05 16:41:02 +02:00
Wladimir J. van der Laan
0747d33498
Merge #10455: Simplify feebumper minimum fee code slightly
88b8f0b Simplify feebumper minimum fee code slightly (Russell Yanofsky)

Tree-SHA512: 4465daef63936860d016a7fd7fd31ce62878d87cb943a90f321b07a40accdc5e7970d99de46b2bc924eb0b422144d6f01649855949395518790ecd05d300ee52
2017-06-05 16:38:07 +02:00
practicalswift
90593ed92c Limit variable scope 2017-06-05 00:52:36 +02:00
Pieter Wuille
098b01dc58
Merge #10500: Avoid CWalletTx copies in GetAddressBalances and GetAddressGroupings
b9b814a38 Avoid CWalletTx copies in GetAddressBalances and GetAddressGroupings (Russell Yanofsky)

Tree-SHA512: 96a0612ca460ba1bfb3921f3aa348400fd3afa12c40f2ca1f3f04068b1574fe824d577e0123013d8898a4990084316dc1dfb541331849f0996ceff7f4eb25e6b
2017-06-02 16:10:33 -07:00
Russell Yanofsky
b9b814a38e Avoid CWalletTx copies in GetAddressBalances and GetAddressGroupings 2017-06-01 11:48:29 -04:00
Russell Yanofsky
88b8f0b682 Simplify feebumper minimum fee code slightly
No change in behavior. Get rid of specifiedConfirmTarget if/else block and
rename specifiedConfirmTarget and ignoreUserSetFee variables to
ignoreGlobalPayTxFee.
2017-05-25 10:13:28 -04:00
Pieter Wuille
f2f7e97e8c
Merge #10347: Use range-based for loops (C++11) when looping over vector elements
211adc0 Use range-based for loops (C++11) when looping over vector elements (practicalswift)

Tree-SHA512: 0e007f20dcef99d3c7a1036265e00f689d69f42e02fd82dd8389f45b52d31947e5f9388de2610d3d9bd9f554915ce0d35ebce561e5ae3a9013956d0ee4937145
2017-05-23 14:08:20 -07:00
Wladimir J. van der Laan
ce8176d038
Merge #10295: [qt] Move some WalletModel functions into CWallet
108f04f Add missing LOCK2 in CWallet::GetAvailableBalance (Russell Yanofsky)
429aa9e [test] Move some tests from qt -> wallet (Russell Yanofsky)
d944bd7 [qt] Move some WalletModel functions into CWallet (Russell Yanofsky)
ef8ca17 [test] Add tests for some walletmodel functions (Russell Yanofsky)

Tree-SHA512: f6384d9f2ff3f7fb173d414588c3e7dc8c311b8ed2ce2b0979fb824a0ed83a7302890ccd3d83197f07f6fdcb6b1ca151584d90ea1961d88dfe8956c87087cde8
2017-05-23 19:32:52 +02:00
Wladimir J. van der Laan
e4775167cb
Merge #10390: [wallet] remove minimum total fee option
091a9ae remove minimum total fee option (Gregory Sanders)

Tree-SHA512: 9be4df3dab0219f30917211408f47b242f7c96dd7663b06ab1cf3cc63027f14956dc680883be6c58673b6452d0f339cf893694e4f21d0d248e70760614d5a344
2017-05-22 20:01:20 +02:00
practicalswift
211adc074a Use range-based for loops (C++11) when looping over vector elements 2017-05-19 09:56:16 +02:00
Jonas Schnelli
962cd3f058
Merge #9697: [Qt] simple fee bumper with user verification
a38783747 Make sure we re-check the conditions of a feebump during commit (Jonas Schnelli)
9b9ca538c Only update the transactionrecord if the fee bump has been commited (Jonas Schnelli)
6ed4368f1 Make sure we use nTxConfirmTarget during Qt fee bumps (Jonas Schnelli)
be08fc39d Make sure we always update the table row after a bumpfee call (Jonas Schnelli)
2678d3dc6 Show old-fee, increase a new-fee in Qt fee bumper confirmation dialog (Jonas Schnelli)
2ec911f60 Add cs_wallet lock assertion to SignTransaction() (Jonas Schnelli)
fbf385cc8 [Qt] simple fee bumper with user verification (Jonas Schnelli)

Tree-SHA512: a3ce626201abf64cee496dd1d83870de51ba633de40c48eb0219c3eba5085c038af34c284512130d2544de20c1bff9fea1b78f92e3574c21dd4e96c11b8e7d76
2017-05-18 11:18:23 +02:00
Russell Yanofsky
108f04f2d9 Add missing LOCK2 in CWallet::GetAvailableBalance 2017-05-17 05:18:25 -04:00
Russell Yanofsky
d944bd7a27 [qt] Move some WalletModel functions into CWallet
Motivation for moving these is to make supporting IPC simpler (#10102), so
these lookups can be one-shot IPC requests, instead of back-and-forth
interactions over the IPC channel.

Also these functions are potentially useful outside of the bitcoin GUI (e.g.
for RPCs).
2017-05-17 05:18:25 -04:00
Pedro Branco
bc63d0ed3b Add query options to listunspent rpc call 2017-05-17 08:37:34 +02:00
Russell Yanofsky
4d2d6045a4 Fix importmulti failure to return rescan errors
An off-by-one-block bug in importmulti rescan logic could cause it to return
success in an edge case even when a rescan was not successful. The case where
this would happen is if there were multiple blocks in a row with the same
GetBlockTimeMax() value, and the last block was scanned successfully, but one
or more of the earlier blocks was not readable.
2017-05-15 09:11:03 -04:00
Gregory Sanders
091a9ae21c remove minimum total fee option 2017-05-11 22:28:46 -04:00
Jonas Schnelli
2ec911f60d
Add cs_wallet lock assertion to SignTransaction() 2017-05-11 15:27:05 +02:00
Karl-Johan Alm
5a5e4e9cc1
[wallet] Remove CTransaction&() helper conversion operator from wallet implementation. 2017-05-09 15:46:26 +09:00
Jorge Timón
330bb5a456
Consensus: Minimal way to move dust out of consensus 2017-05-03 17:55:52 +02:00
Wladimir J. van der Laan
d3dce0eb67
Merge #10115: Avoid reading the old hd master key during wallet encryption
185c7f0 Avoid reading the old hd master key during wallet encryption (Matt Corallo)

Tree-SHA512: b744e8490c0e948355bb77b2695902bb99f89a68af46aa2be9120bd2ccf3c340eb8a56340fec117f9a935192298028945c9b18120ee6b8b23e7da8ffdb635745
2017-05-03 09:11:45 +02:00
Wladimir J. van der Laan
e7b90f78f5
Merge #10180: [trivial] Fix typos (tempoarily → temporarily, inadvertantly → inadvertently)
66082e0 [trivial] Fix typos (tempoarily → temporarily, inadvertantly → inadvertently) (practicalswift)

Tree-SHA512: f377c379c9b6702894289c96fa50e64da01fa4e9353f8507ec5f1f58b0f3047fffdc473dffca61774f57793b82cf9e1c9b5f3d9a04fb864ccc1f44fc2a711f32
2017-05-02 14:49:04 +02:00
Gregory Sanders
7c588637d4 [Wallet] unset change position when there is no change on exact match 2017-05-01 08:07:09 -04:00
Alex Morcos
3edbd79a65 cleanup: reduce to one GetMinimumFee call signature 2017-04-26 15:54:23 -04:00
Russell Yanofsky
02d9f50d5f [wallet] Remove unneeded legacy getbalance code 2017-04-26 06:36:38 -04:00
Russell Yanofsky
82b7dc373a [wallet] Add GetLegacyBalance method to simplify getbalance RPC
This adds a simpler new implementation of getbalance logic along with asserts
to confirm it behaves identically to the old logic. The old logic is removed in
the next commit.
2017-04-26 06:36:38 -04:00
Wladimir J. van der Laan
c29a0d4812
Merge #10265: [wallet] [moveonly] Check non-null pindex before potentially referencing
c36ea69 [wallet] Make sure pindex is non-null before possibly referencing in LogPrintf call. (Karl-Johan Alm)

Tree-SHA512: a14c9f3e1228bca91977bea821c56a377d80889b41d250050c9be67aa93e460319a7cf1d4b63ee40f23b5a34159590f0e3fe15dc88698dc694c0c8098bd2db4d
2017-04-25 16:04:23 +02:00
Karl-Johan Alm
c36ea693ee
[wallet] Make sure pindex is non-null before possibly referencing in LogPrintf call. 2017-04-25 16:18:52 +09:00
Wladimir J. van der Laan
fa1ac2881f
Merge #9951: Wallet database handling abstractions/simplifications
911a480 wallet: Add comment describing the various classes in walletdb.h (Wladimir J. van der Laan)
69d2e9b wallet: Make IsDummy private in CWalletDBWrapper (Wladimir J. van der Laan)
3323281 wallet: CWalletDB CDB composition not inheritance (Wladimir J. van der Laan)
be9e1a9 wallet: Reduce references to global bitdb environment (Wladimir J. van der Laan)
071c955 wallet: Get rid of fFileBacked (Wladimir J. van der Laan)
71afe3c wallet: Introduce database handle wrapper (Wladimir J. van der Laan)

Tree-SHA512: e4e72953c61a2f6995d609a32f8ed8e18cab9a92bc9e193d46a1d1f06d9daa5c6da6fce2867d4e3ba4fc0439141901a3d35f246486f0fa8f59587786379dfcbd
2017-04-24 16:31:34 +02:00
Wladimir J. van der Laan
342b9bc390
Merge #9792: FastRandomContext improvements and switch to ChaCha20
4fd2d2f Add a FastRandomContext::randrange and use it (Pieter Wuille)
1632922 Switch FastRandomContext to ChaCha20 (Pieter Wuille)
e04326f Add ChaCha20 (Pieter Wuille)
663fbae FastRandom benchmark (Pieter Wuille)
c21cbe6 Introduce FastRandomContext::randbool() (Pieter Wuille)

Tree-SHA512: 7fff61e3f6d6dc6ac846ca643d877b377db609646dd401a0e8f50b052c6b9bcd2f5fc34de6bbf28f04afd1724f6279ee163ead5f37d724fb782a00239f35db1d
2017-04-24 14:28:49 +02:00
Wladimir J. van der Laan
14c948987f
Merge #9942: Refactor CBlockPolicyEstimator
68af651 MOVEONLY: move TxConfirmStats to cpp (Alex Morcos)
2332f19 Initialize TxConfirmStats in constructor (Alex Morcos)
5ba81e5 Read and Write fee estimate file directly from CBlockPolicyEstimator (Alex Morcos)
14e10aa Call estimate(Smart)Fee directly from CBlockPolicyEstimator (Alex Morcos)
dbb9e36 Give CBlockPolicyEstimator it's own lock (Alex Morcos)
f6187d6 Make processBlockTx private. (Alex Morcos)
ae7327b Make feeEstimator its own global instance of CBlockPolicyEstimator (Alex Morcos)

Tree-SHA512: dbf3bd2b30822e609a35f3da519b62d23f8a50e564750695ddebd08553b4c01874ae3e07d792c6cc78cc377d2db33b951ffedc46ac7edaf5793f9ebb931713af
2017-04-20 21:17:17 +02:00
Wladimir J. van der Laan
be9e1a968d wallet: Reduce references to global bitdb environment 2017-04-20 17:15:31 +02:00
Wladimir J. van der Laan
071c95570b wallet: Get rid of fFileBacked
Instead, CWalletDB() with a dummy handle will just give you a no-op
database in which writes always succeeds and reads always fail. CDB
already had functionality for this, so just use that.
2017-04-20 17:15:31 +02:00
Wladimir J. van der Laan
71afe3c099 wallet: Introduce database handle wrapper
Abstract database handle from explicit strFilename into
CWalletDBWrapper.

Also move CWallet::Backup to db.cpp - as it deals with representation
details this is a database specific operation.
2017-04-20 17:15:30 +02:00
Wladimir J. van der Laan
c91ca0ace9
Merge #9827: Improve ScanForWalletTransactions return value
30abce7 Improve ScanForWalletTransactions return value (Russell Yanofsky)

Tree-SHA512: 195028553b103052a842b6a37e67410118a20c32475b80f7fd22d6d8622f92eca1c2d84f291d1092bef2161d3187d91052799b533e1e265b7613d51955490b8d
2017-04-19 12:30:02 +02:00
Jonas Schnelli
e96486cbeb
Merge #10221: Stop treating coinbase outputs differently in GUI: show them at 1conf
608bbcc [qt] Stop treating coinbase outputs differently: show them at 1conf (Matt Corallo)

Tree-SHA512: 62ba10520da8b83cf8e97c86dec3ccdcca8b7bfae0174d1a4099d33aa5d11933cc7c248394bf67c2b105211cf7931955816c741957832e703211030c7f4f002f
2017-04-19 11:15:06 +02:00
Wladimir J. van der Laan
64c45aada7
Merge #10226: wallet: Use boost to more portably ensure -wallet specifies only a filename
a4186dd wallet: Use boost to more portably ensure -wallet specifies only a filename (Luke Dashjr)

Tree-SHA512: 6dfde31fa599638e5ec76489363e2fed97403be3e5762e4560dfc6ac261ce169a92b5a1b92bb34a893cc898e6073c81f74f49528e8df07e86273ddb37dd1ce80
2017-04-19 10:55:13 +02:00
Luke Dashjr
a4186dd239 wallet: Use boost to more portably ensure -wallet specifies only a filename 2017-04-18 15:39:16 +00:00
Wladimir J. van der Laan
393160cf6c
Merge #10208: [wallet] Rescan abortability
9141622 [rpc] Add abortrescan command to RPC interface. (Kalle Alm)
75a08e7 [wallet] Add support for aborting wallet transaction rescans. (Kalle Alm)

Tree-SHA512: 18545a1dc48c6dc112993f971f3adc7c0341fa621186c6d70bef1052e1d127ca116c5769595d721a209d502ca2019f2ad33876fe35d2b17216393404607a6c76
2017-04-18 08:05:24 +02:00
Kalle Alm
75a08e7d17
[wallet] Add support for aborting wallet transaction rescans. 2017-04-17 23:35:53 +09:00
Matt Corallo
608bbccfb9 [qt] Stop treating coinbase outputs differently: show them at 1conf 2017-04-17 10:16:21 -04:00
Wladimir J. van der Laan
2584925077
Merge #10178: Remove CValidationInterface::UpdatedTransaction
9fececb Remove CValidationInterface::UpdatedTransaction (Matt Corallo)
d89f8ad Make DisconnectBlock and ConnectBlock static in validation.cpp (Matt Corallo)

Tree-SHA512: 146597b538c09c1e8071f4f88ffeba0645c6816f86030b142174bd298cc18ae09a400e6ca8de04d091e37b635f99f4c05982c09e6729691eb8ca6b8439ab97ca
2017-04-17 14:46:04 +02:00
Matt Corallo
185c7f08be Avoid reading the old hd master key during wallet encryption
This makes SetHDMasterKey responsible for maintinaing the CHDChain
version instead of always creating it with the latest version and
making EncryptWallet responsible for keeping the version from
changing.
2017-04-13 11:55:43 -04:00
Matt Corallo
9fececb2cb Remove CValidationInterface::UpdatedTransaction
This removes another callback from block connection logic, making it
easier to reason about the wallet-RPCs-returns-stale-info issue.

UpdatedTransaction was previously used by the GUI to display
coinbase transactions only after they have a block built on top of
them. This worked fine for in most cases, but only worked due to a
corner case if the user received a coinbase payout in a block
immediately prior to restart. In that case, the normal process of
caching the most recent coinbase transaction's hash would not work,
and instead it would only work because of the on-load -checkblocks
calling DisconnectBlock and ConnectBlock on the current tip.

In order to make this more robust, a full mapWallet loop after the
first block which is connected after restart was added.
2017-04-13 10:36:21 -04:00
Wladimir J. van der Laan
70f6f56e9d
Merge #10165: [Wallet] Refactoring by using CInputCoin instead of std::pair
c37e32a [Wallet] Prevent CInputCoin to be in a null state (NicolasDorier)
f597dcb [Wallet] Simplify code using CInputCoin (NicolasDorier)
e78bc45 [Wallet] Decouple CInputCoin from CWalletTx (NicolasDorier)
fd44ac1 [Wallet] Rename std::pair<const CWalletTx*, unsigned int> to CInputCoin (NicolasDorier)

Tree-SHA512: d24361fc514a0566bce1c3953d766dfe4fece79c549cb4db2600695a4ce08e85caa61b7717812618e523a2f2a1669877dad2752ed079e2ed2d27249f9bc8590e
2017-04-13 12:08:26 +02:00
NicolasDorier
c37e32af0d [Wallet] Prevent CInputCoin to be in a null state 2017-04-13 05:32:24 +00:00
NicolasDorier
f597dcb7c8 [Wallet] Simplify code using CInputCoin 2017-04-13 05:31:08 +00:00
NicolasDorier
e78bc45810 [Wallet] Decouple CInputCoin from CWalletTx 2017-04-13 05:30:52 +00:00
John Newbery
d0cd0bd6d9 Make CWallet::SyncTransactions() interface friendlier 2017-04-11 17:17:46 -04:00
John Newbery
714e4ad13d AddToWalletIfInvolvingMe should test pIndex, not posInBlock 2017-04-11 10:23:32 -04:00
practicalswift
66082e0119 [trivial] Fix typos (tempoarily → temporarily, inadvertantly → inadvertently) 2017-04-10 22:44:57 +02:00
Wladimir J. van der Laan
67023e9004
Merge #9725: CValidationInterface Cleanups
b1a6d4c Take a CTransactionRef in AddToWalletIfInvolvingMe to avoid a copy (Matt Corallo)
1c95e2f Use std::shared_ptr instead of boost::shared_ptr in ScriptForMining (Matt Corallo)
91f1e6c Remove dead-code tracking of requests for blocks we generated (Matt Corallo)
acad82f Add override to functions using CValidationInterface methods (Matt Corallo)
e6d5e6c Hold cs_wallet for whole block [dis]connection processing (Matt Corallo)
461e49f SyncTransaction->TxAddedToMempool/BlockConnected/Disconnected (Matt Corallo)
f404334 Handle SyncTransaction in ActivateBestChain instead of ConnectTrace (Matt Corallo)
a147687 Keep conflictedTxs in ConnectTrace per-block (Matt Corallo)
d3167ba Handle conflicted transactions directly in ConnectTrace (Matt Corallo)
29e6e23 Make ConnectTrace::blocksConnected private, hide behind accessors (Matt Corallo)
822000c Add pblock to connectTrace at the end of ConnectTip, not start (Matt Corallo)
f5e9a01 Include missing #include in zmqnotificationinterface.h (Matt Corallo)

Tree-SHA512: 8893d47559da3b28d2ef7359768547cba8a4b43b6f891d80f5848f995a84b1517bfb0f706fdc8cd43f09a1350349eb440d9724a59363ab517dfcc4fcb31b2018
2017-04-10 21:21:01 +02:00
Alex Morcos
14e10aa842 Call estimate(Smart)Fee directly from CBlockPolicyEstimator 2017-04-10 13:56:50 -04:00
Wladimir J. van der Laan
e183ea2047
Merge #10164: Wallet: reduce excess logic InMempool()
3491476 Wallet: reduce excess logic InMemPool() (Kewde)

Tree-SHA512: 554ea2827cfd482281fae0ba3d0a7989dbfeace98a35462732ea08bf3cc94c9564a9ea8ca2fa9905b963367d0b56a490ef0d83ceb6731c8f06187de98b6a7f23
2017-04-10 15:27:34 +02:00
NicolasDorier
fd44ac1e8b [Wallet] Rename std::pair<const CWalletTx*, unsigned int> to CInputCoin 2017-04-08 03:50:14 +00:00
Wladimir J. van der Laan
a5fd746674
Merge #9681: Refactor Bumpfee, move core functionality to CWallet
5f59d3e Improve CFeeBumper interface, add comments, make use of std::move (Jonas Schnelli)
0df22ed Cancel feebump is vErrors is not empty (Jonas Schnelli)
44cabe6 Use static calls for GetRequiredFee and GetMinimumFee, remove make_pair from emplace_back (Jonas Schnelli)
bb78c15 Restore CalculateMaximumSignedTxSize function signature (Jonas Schnelli)
51ea44f Use "return false" instead assert() in CWallet::SignTransaction (Jonas Schnelli)
bcc72cc Directly abort execution in FeeBumper::commit if wallet or tx is not available (Jonas Schnelli)
2718db0 Restore invalid fee check (must be > 0) (Jonas Schnelli)
0337a39 Refactor Bumpfee core functionality (Jonas Schnelli)
d1a95e8 Bumpfee move request parameter interaction to the top (Jonas Schnelli)

Tree-SHA512: 0e6d1f3322ed671fa2291e59ac9556ce4646bc78267edc6eedc46b0014b7b08aa83c30315358b911d82898847d4845634a18b67e253a7b699dcc852eb2652c07
2017-04-07 15:51:26 +02:00
Matt Corallo
b1a6d4cd56 Take a CTransactionRef in AddToWalletIfInvolvingMe to avoid a copy 2017-04-07 11:53:43 +02:00
Matt Corallo
1c95e2f9c9 Use std::shared_ptr instead of boost::shared_ptr in ScriptForMining 2017-04-07 11:53:43 +02:00
Matt Corallo
e6d5e6cbbe Hold cs_wallet for whole block [dis]connection processing
This simplifies fixing the wallet-returns-stale-info issue as we
now hold cs_wallet across an entire block instead of only per-tx.
2017-04-07 11:53:43 +02:00
Matt Corallo
461e49fee2 SyncTransaction->TxAddedToMempool/BlockConnected/Disconnected
This simplifies fixing the wallet-returns-stale-info issue as we
can now hold cs_wallet across an entire block instead of only
per-tx (though we only actually do so in the next commit).

This change also removes the NOT_IN_BLOCK constant in favor of only
passing the CBlockIndex* parameter to SyncTransactions when a new
block is being connected, instead of also when a block is being
disconnected.

This change adds a parameter to BlockConnectedDisconnected which
lists the transactions which were removed from mempool due to
confliction as a result of this operation. While its somewhat of a
shame to make block-validation-logic generate a list of mempool
changes to be included in its generated callbacks, fixing this isnt
too hard.

Further in this change-set, CValidationInterface starts listening
to mempool directly, placing it in the middle and giving it a bit
of logic to know how to route notifications from block-validation,
mempool, etc (though not listening for conflicted-removals yet).
2017-04-07 11:53:43 +02:00
Kewde
3491476b6f Wallet: reduce excess logic InMemPool()
removed the excess logic, return directly instead of using if-statement.
2017-04-07 00:53:12 +00:00
Wladimir J. van der Laan
bac5c9cf64 Replace uses of boost::filesystem with fs
Step two in abstracting away boost::filesystem.

To repeat this, simply run:
```
git ls-files \*.cpp \*.h | xargs sed -i 's/boost::filesystem/fs/g'
```
2017-04-03 12:32:32 +02:00
Wladimir J. van der Laan
7d5172d354 Replace includes of boost/filesystem.h with fs.h
This is step one in abstracting the use of boost::filesystem.
2017-04-03 12:32:32 +02:00
Jonas Schnelli
51ea44f01c
Use "return false" instead assert() in CWallet::SignTransaction 2017-04-02 10:12:43 +02:00
Jonas Schnelli
0337a39d31
Refactor Bumpfee core functionality 2017-04-02 10:12:39 +02:00
Gregory Maxwell
6b3bb3d9ba Change LogAcceptCategory to use uint32_t rather than sets of strings.
This changes the logging categories to boolean flags instead of strings.

This simplifies the acceptance testing by avoiding accessing a scoped
 static thread local pointer to a thread local set of strings.  It
 eliminates the only use of boost::thread_specific_ptr outside of
 lockorder debugging.

This change allows log entries to be directed to multiple categories
 and makes it easy to change the logging flags at runtime (e.g. via
 an RPC, though that isn't done by this commit.)

It also eliminates the fDebug global.

Configuration of unknown logging categories now produces a warning.
2017-04-01 18:53:29 +00:00
Wladimir J. van der Laan
f34cdcbd80
Merge #9294: Use internal HD chain for change outputs (hd split)
4115af7 Fix rebase issue where pwalletMain was used instead of pwallet Ser./Deser. nInternalChainCounter as last element (Jonas Schnelli)
9382f04 Do not break backward compatibility during wallet encryption (Jonas Schnelli)
1df08d1 Add assertion for CanSupportFeature(FEATURE_HD_SPLIT) (Jonas Schnelli)
cd468d0 Define CWallet::DeriveNewChildKey() as private (Jonas Schnelli)
ed79e4f Optimize GetOldestKeyPoolTime(), return as soon as we have both oldest keys (Jonas Schnelli)
771a304 Make sure we set the wallets min version to FEATURE_HD_SPLIT at the very first point (Jonas Schnelli)
1b3b5c6 Slightly modify fundrawtransaction.py test (change getnewaddress() into getrawchangeaddress()) (Jonas Schnelli)
003e197 Remove FEATURE_HD_SPLIT bump TODO (Jonas Schnelli)
d9638e5 Overhaul the internal/external key derive switch (Jonas Schnelli)
1090502 Fix superfluous cast and code style nits in RPC wallet-hd.py test (Jonas Schnelli)
58e1483 CKeyPool avoid "catch (...)" in SerializationOp (Jonas Schnelli)
e138876 Only show keypoolsize_hd_internal if HD split is enabled (Jonas Schnelli)
add38d9 GetOldestKeyPoolTime: if HD & HD Chain Split is enabled, response max(oldest-internal-key, oldest-external-key) (Jonas Schnelli)
dd526c2 Don't switch to HD-chain-split during wallet encryption of non HD-chain-split wallets (Jonas Schnelli)
79df9df Switch to 100% for the HD internal keypool size (Jonas Schnelli)
bcafca1 Make sure we always generate one keypool key at minimum (Jonas Schnelli)
d0a627a Fix issue where CDataStream->nVersion was taken a CKeyPool record version (Jonas Schnelli)
9af8f00 Make sure we hand out keypool keys if HD_SPLIT is not enabled (Jonas Schnelli)
469a47b Make sure ReserveKeyFromKeyPool only hands out internal keys if HD_SPLIT is supported (Jonas Schnelli)
05a9b49 Fix wrong keypool internal size in RPC getwalletinfo help (Jonas Schnelli)
01de822 Removed redundant IsLocked() check in NewKeyPool() (Jonas Schnelli)
d59531d Immediately return setKeyPool's size if HD or HD_SPLIT is disabled or not supported (Jonas Schnelli)
02592f4 [Wallet] split the keypool in an internal and external part (Jonas Schnelli)

Tree-SHA512: 80d355d5e844b48c3163b56c788ab8b5b5285db0ceeb19858a3ef517d5a702afeca21dbae526d7b8fb4101c2a745af1d92bf557c40cf516780f17992bf678c1a
2017-03-29 12:51:06 +02:00
Pieter Wuille
c21cbe61c6 Introduce FastRandomContext::randbool() 2017-03-29 00:40:17 -07:00
Ryan Havar
53351321c4 ApproximateBestSubset should take inputs by reference, not value 2017-03-28 12:11:44 -06:00
Jonas Schnelli
9382f0425e
Do not break backward compatibility during wallet encryption 2017-03-27 09:51:55 +02:00
Jonas Schnelli
1df08d1580
Add assertion for CanSupportFeature(FEATURE_HD_SPLIT) 2017-03-24 10:57:55 +01:00
Jonas Schnelli
ed79e4f497
Optimize GetOldestKeyPoolTime(), return as soon as we have both oldest keys 2017-03-24 10:54:48 +01:00
Jonas Schnelli
771a304ffe
Make sure we set the wallets min version to FEATURE_HD_SPLIT at the very first point 2017-03-24 10:53:35 +01:00
Jonas Schnelli
d9638e5aa4
Overhaul the internal/external key derive switch 2017-03-24 10:28:40 +01:00
Jonas Schnelli
add38d9b83
GetOldestKeyPoolTime: if HD & HD Chain Split is enabled, response max(oldest-internal-key, oldest-external-key) 2017-03-24 10:28:39 +01:00
Jonas Schnelli
dd526c2a2d
Don't switch to HD-chain-split during wallet encryption of non HD-chain-split wallets 2017-03-24 10:28:39 +01:00
Jonas Schnelli
79df9df348
Switch to 100% for the HD internal keypool size 2017-03-24 10:28:39 +01:00
Jonas Schnelli
bcafca1077
Make sure we always generate one keypool key at minimum 2017-03-24 10:28:39 +01:00
Jonas Schnelli
d0a627a53a
Fix issue where CDataStream->nVersion was taken a CKeyPool record version 2017-03-24 10:28:39 +01:00
Jonas Schnelli
9af8f00a75
Make sure we hand out keypool keys if HD_SPLIT is not enabled 2017-03-24 10:28:38 +01:00
Jonas Schnelli
469a47b760
Make sure ReserveKeyFromKeyPool only hands out internal keys if HD_SPLIT is supported 2017-03-24 10:28:38 +01:00
Jonas Schnelli
01de822c8d
Removed redundant IsLocked() check in NewKeyPool() 2017-03-24 10:28:38 +01:00
Jonas Schnelli
d59531ddfc
Immediately return setKeyPool's size if HD or HD_SPLIT is disabled or not supported 2017-03-24 10:28:37 +01:00
Jonas Schnelli
02592f4c5e
[Wallet] split the keypool in an internal and external part 2017-03-24 10:28:37 +01:00
Jonas Schnelli
9c7b7cf0bb
Merge #9592: [Qt] Add checkbox in the GUI to opt-in to RBF when creating a transaction
c4e4792 [Qt] Change RBF checkbox to reflect -walletrbf setting (Russell Yanofsky)
838a58e [Qt] Add simple optin-RBF checkbox and confirmation info (Jonas Schnelli)
568c05a Allow to opt-into RBF when creating a transaction (Jonas Schnelli)

Tree-SHA512: 3d52dcd4e44da8aed4d631748074afef78d38c860f2a8b95323f4801a989d6599a3498a753fc10daba4098c527ef5a0eb942e5b3f1bfd656e1a6bd272b8e6c57
2017-03-17 15:31:52 +01:00
Russell Yanofsky
af61d9f78b Add COutput::fSafe member for safe handling of unconfirmed outputs
This exposes a value computed in CWallet::AvailableCoins so it can used for
other things, like inclusion in listunspent output.
2017-03-10 05:11:10 +00:00
Wladimir J. van der Laan
c71f0ca5f8
Merge #9960: Trivial: Add const modifier to GetHDChain and IsHDEnabled
3cef950 Trivial: Add const modifier to GetHDChain and IsHDEnabled (NicolasDorier)

Tree-SHA512: 73126689e179d70e6823950b51aae4da0a1e348436bc72338814f3afeec27868bb479d9e8261f86e4fe851e84492778a30c5f1fe76c9d7dd91796d0e38baeaf0
2017-03-09 10:27:31 +01:00
NicolasDorier
3cef95058c Trivial: Add const modifier to GetHDChain and IsHDEnabled 2017-03-09 11:32:02 +09:00
Karl-Johan Alm
8a5228197c
Refactor: Remove using namespace <xxx> from wallet/ 2017-03-08 08:46:59 -08:00
Wladimir J. van der Laan
30ff3a2fc9
Merge #9602: Remove coin age priority and free transactions - implementation
b421e6d Update example bitcoin.conf (Alex Morcos)
7d4e950 Allow setting minrelaytxfee to 0 (Alex Morcos)
359e8a0 [cleanup] Remove coin age priority completely. (Alex Morcos)
f9b9371 [rpc] Remove priorityDelta from prioritisetransaction (Alex Morcos)
49be7e1 [rpc] Remove priority information from mempool RPC calls (Alex Morcos)
0315888 [test] Remove priority from tests (Alex Morcos)
f838005 No longer allow "free" transactions (Alex Morcos)
ad727f4 [rpc] sendrawtransaction no longer bypasses minRelayTxFee (Alex Morcos)
fe282ac [cleanup] Remove estimatePriority and estimateSmartPriority (Alex Morcos)
400b151 [debug] Change -printpriority option (Alex Morcos)
272b25a [mining] Remove -blockprioritysize. (Alex Morcos)
12839cd [rpc] Remove estimatepriority and estimatesmartpriority. (Alex Morcos)
ddf58c7 wallet: Remove sendfree (MarcoFalke)

Tree-SHA512: a9a4499405923ce794ef18f9e334dbbd59dfc73a3dc2df6f85cc9c62af6f353ec2eed9c2d5e58e904f918d0d7ab738f403dd4939d9bc2276136864fe63710782
2017-03-07 19:30:23 +01:00
Wladimir J. van der Laan
3178b2c740
Merge #9369: Factor out CWallet::nTimeSmart computation into a method.
630fc54 Clean up braces in CWallet::ComputeTimeSmart (Russell Yanofsky)
6c996c2 Add documentation describing CWallet::nTimeSmart. (Russell Yanofsky)
1f98abe Factor out CWallet::nTimeSmart computation into a method. (Russell Yanofsky)
c6b82d1 Add tests for CWalletTx::nTimeSmart (Russell Yanofsky)

Tree-SHA512: 457a30251e572cf20dac0198af1a94128d269b1e0ce6605a213d56fc14d85c84a0a494e3dcbb18c201c4f39e6f7b000bd9cb6f283930d8452e4bb93ba406f8d4
2017-03-07 17:11:59 +01:00
Matt Corallo
0235be1e7a Rename FlushWalletDB -> CompactWalletDB, add function description 2017-03-06 18:35:20 -05:00
Matt Corallo
735d9b5362 Use CScheduler for wallet flushing, remove ThreadFlushWalletDB 2017-03-06 18:35:19 -05:00
Jonas Schnelli
7184e25c80
[Wallet] refactor CWallet/CWalletDB/CDB
Try to hide CDB/bitdb behinde CWalletDB.
Prepare for full wallet database abstraction.
2017-03-06 11:30:24 +01:00
Wladimir J. van der Laan
5a6af31722
Merge #9908: Define 7200 second timestamp window constant
e57a1fd Define 7200 second timestamp window constant (Russell Yanofsky)

Tree-SHA512: 449d20e4fd23905cd96be36f717c55a0a2360aba1002aaf55a3699cce4a41f6e94acc2fbe511a93c5cbe8f8e68386995a76cad67620ebb66ba9283e6080ab567
2017-03-06 10:02:05 +01:00
Wladimir J. van der Laan
56ab672b59
Merge #9576: [wallet] Remove redundant initialization
343ba8f [wallet] Remove redundant initialization (practicalswift)

Tree-SHA512: 54b94d7703b1735cb1ae0bd7eba61ca9d2f18e20b70e46c94aa3b0653495dce4fdea00cf953ec08215b96b5792eabb8b38c3f9b3cd36e52b82fcb2f1fd8a3540
2017-03-06 09:40:06 +01:00
Alex Morcos
359e8a03d1 [cleanup] Remove coin age priority completely.
Remove GetPriority and ComputePriority.  Remove internal machinery for tracking priority in CTxMemPoolEntry.
2017-03-03 16:50:20 -05:00
Alex Morcos
f838005444 No longer allow "free" transactions
Remove -limitfreerelay and always enforce minRelayTxFee in the mempool (except from disconnected blocks)

Remove -relaypriority, the option was only used for the ability to allow free transactions to be relayed regardless of their priority.  Both notions no longer apply.
2017-03-03 16:50:19 -05:00