Commit graph

14860 commits

Author SHA1 Message Date
Matt Corallo
c0025d0a92 Fix segfault when shutting down before fully loading
This was introduced by 3192975f1d.
It can be triggered easily when canceling DB upgrade from
pre-per-utxo.
2017-07-27 15:03:05 -04:00
Matt Corallo
138569722c Order chainstate init more logically.
* Order chainstate init more logically - first all of the
  blocktree-related loading, then coinsdb, then
  pcoinsTip/chainActive. Only create objects as needed.

* More clearly document exactly what is and isn't called in
  -reindex and -reindex-chainstate both with comments noting
  calls as no-ops and by adding if guards.

* Move LoadGenesisBlock further down in init. This is a more logical
  location for it, as it is after all of the blockindex-related
  loading and checking, but before any of the UTXO-related loading
  and checking.

* Move all of the VerifyDB()-related stuff into a -reindex +
  -reindex-chainstate if guard. It couldn't do anything useful
  as chainActive.Tip() would be null at this point anyway.
2017-07-27 15:03:05 -04:00
Matt Corallo
ff3a21919d Call RewindBlockIndex even if we're about to run -reindex-chainstate
RewindBlockIndex works over both chainActive - disconnecting blocks
from the tip that need witness verification - and mapBlockIndex -
requiring redownload of blocks missing witness data.

It should never have been the case that the second half is skipped
if we're about to run -reindex-chainstate.
2017-07-27 15:03:05 -04:00
Matt Corallo
b0f32497b8 More user-friendly error message if UTXO DB runs ahead of block DB
This gives LoadChainTip a return value - allowing it to indicate that
the UTXO DB ran ahead of the block DB. This just provides a nicer
error message instead of the previous mysterious
assert(!setBlockIndexCandidates.empty()) error.

This also calls ActivateBestChain in case we just loaded the genesis
block in LoadChainTip, avoiding relying on the ActivateBestChain
in ThreadImport before continuing init process.
2017-07-27 15:03:05 -04:00
Matt Corallo
eda888e573 Fix some LoadChainTip-related init-order bugs.
* Move the writing of fTxIndex to LoadBlockIndex - this fixes a
  bug introduced in d6af06d68a where
  InitBlockIndex was writing to fTxIndex which had not yet been
  checked (because LoadChainTip hadn't yet initialized the
  chainActive, which would otherwise have resulted in
  InitBlockIndex being a NOP), allowing you to modify -txindex
  without reindex, potentially corrupting your chainstate!

* Rename InitBlockIndex to LoadGenesisBlock, which is now a more
  natural name for it. Also check mapBlockIndex instead of
  chainActive, fixing a bug where we'd write the genesis block out
  on every start.
2017-07-27 15:03:05 -04:00
Wladimir J. van der Laan
0b11a07848
Merge #10931: Fix misleading "Method not found" multiwallet errors
df389bc Change wallet method disabled error text (Russell Yanofsky)
e526b3d Fix misleading "Method not found" multiwallet errors (Russell Yanofsky)

Pull request description:

  Raise RPC_WALLET_NOT_SPECIFIED instead of RPC_METHOD_NOT_FOUND when a required
  wallet filename was not specified in an RPC call.

  Also raise more specific RPC_WALLET_NOT_FOUND error instead of
  RPC_INVALID_PARAMETER in case an invalid wallet was specified, for consistency.

Tree-SHA512: 6a8d885283f69bcfc28f2e08ac03eff02f9f8160a312ce2a90d868aa52533434fc0b4c4ab86547c2f09392338956df915637eaf7136a4fc105e6c8179f2d0ac8
2017-07-27 18:58:24 +02:00
James Hilliard
ee2d10ad0c Check if sys/random.h is required for getentropy on OSX. 2017-07-27 15:34:09 +03:00
Wladimir J. van der Laan
ba1bbb049b
Merge #10892: Replace traditional for with ranged for in block and transaction primitives
72f0060 Replace traditional for with ranged for in primitives (Dag Robole)

Pull request description:

  Replace traditional for with ranged for in block and transaction primitives to improve readability

Tree-SHA512: c0fff603d2939149ca48b6aa72b59738a3658d49bd58b2d4ffbc85bdb774d8d5bb808fe526fe22bb9eb214de632834d373e2aab44f6019a83c0b09440cea6528
2017-07-27 14:00:24 +02:00
Wladimir J. van der Laan
8a99fe053a
Merge #10501: remove some unused functions
f228b8e remove some unused functions (Marko Bencun)

Pull request description:

  Identified with `cppcheck --enable=unusedFunction .`.

   - GetSendBufferSize()'s last use removed in
     991955e
   - SetPort()'s last use removed in
     7e195e8
   - GetfLargeWorkInvalidChainFound() was introduced in
     e3ba0ef and never used

Tree-SHA512: ea8e5498bec981e42e1342c171c37723c2f5e575c7d6c1a524d9c6cd9b332bdd0d84fddf9e14ca011bb49fb82bd037386382c9afc546b3c2231ae548358bd4f4
2017-07-27 13:19:32 +02:00
Russell Yanofsky
df389bca20 Change wallet method disabled error text
Not strictly backwards compatible because the error is not new in this release.
2017-07-26 09:35:17 -04:00
Wladimir J. van der Laan
5c8eb7916d
Merge #10912: [tests] Fix incorrect memory_cleanse(…) call in crypto_tests.cpp
065039d [tests] Fix incorrect memory_cleanse(…) call in crypto_tests.cpp (practicalswift)

Pull request description:

  `chKey` and `chIV` are pointers, not arrays :-)

  Probably the result of copy-pasting of old code where the code was operating on arrays instead of pointers.

  If I'm reading the code correctly the absence/presence of these `memory_cleanse(…)` calls won't alter the outcome of the test in question (`TestPassphraseSingle`) even if fixed. Therefore removing.

Tree-SHA512: a053b2817bedf6ef889744e546ce9a0f165dee94aef6850d9d6a6bb05b0018789597371ecf154a4aec8588c0ef5626ef08c23c35e35927f6b0497b5f086146fe
2017-07-26 12:06:13 +02:00
Wladimir J. van der Laan
9dd6a2be41
Merge #10824: Avoid unnecessary work in SetNetworkActive
a2420ae Avoid unnecessary work in SetNetworkActive (João Barbosa)

Pull request description:

  This PR adds an early return to avoid unnecessary notifications when the status doesn't change.

Tree-SHA512: 85d05ca6fa36cb581f94bc154d08bd72cd53f6a857173c6fb2f184058f9c0208c4cf5e5d196825a78339902d8f256688eb6793f99abc7be9c7cfac85136180d9
2017-07-26 11:11:42 +02:00
Wladimir J. van der Laan
5c003cb1af
Merge #10917: developer-notes: add reference to snake_case and PascalCase
4a7a4ff developer-notes: add reference to snake_case and PascalCase (Marko Bencun)

Pull request description:

  CamelCase is ambiguous as it refers to both lowerCamelCase and
  UpperCamelCase, whereas PascalCase is only UpperCamelCase.

Tree-SHA512: 8eebc42931f10ed8fd314c6b8a2a936aa18fce358a50bb8ae580404fb06a97b8fece12c0398170a9a8ddce250d1e79ece3774cf8a36ac604d67b2797b54aa005
2017-07-26 11:05:11 +02:00
Russell Yanofsky
e526b3d34c Fix misleading "Method not found" multiwallet errors
Raise RPC_WALLET_NOT_SPECIFIED instead of RPC_METHOD_NOT_FOUND when a required
wallet filename was not specified in an RPC call.

Also raise more specific RPC_WALLET_NOT_FOUND error instead of
RPC_INVALID_PARAMETER in case an invalid wallet was specified, for consistency.
2017-07-26 02:48:15 -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
Wladimir J. van der Laan
78f307b664
Merge #10655: Properly document target_confirmations in listsinceblock
9f8a46f Properly document target_confirmations in listsinceblock (Ryan Havar)

Pull request description:

  There seems to be some misunderstandings about this, but it's a heavily used function so I'd like to make sure the docs are clear about how it works.

  For a later issue:
  * Change the default of target_confirmations to 6  (1 is a pretty silly default)
  * Change the name of target_confirmations (it's really a horrible name)

Tree-SHA512: a2fba2fab30019cea9db56cd7e31de95ba31090617ab336bdf130f9591bfcf3fc5fbd9e7e1e40b6c7bd2f74b9b4658afb1fdc7fc44e1f79520d1319758982a1c
2017-07-26 08:45:01 +02:00
Wladimir J. van der Laan
b995a374f7
Merge #10914: Add missing lock in CScheduler::AreThreadsServicingQueue()
a56f8b0 Add missing lock in CScheduler::AreThreadsServicingQueue() (Matt Corallo)

Pull request description:

  Not an actual bug as this is only used in asserts right now, but
  nice to not have a missing lock.

Tree-SHA512: 7e542b150a0be716783e196493d239f2ad15e5376abf54b67d735dc3ef1b10849c090337b849f530c9f7497ddcfb8389b47d64a5dcf6382b7d38838f88cc1100
2017-07-26 08:15:11 +02:00
Wladimir J. van der Laan
f29d5dbd04
Merge #10899: [test] Qt: Use _putenv_s instead of setenv on Windows builds
0be03c7 Qt: Use _putenv_s instead of setenv on Windows builds (Brian McMichael)

Pull request description:

  Fixes https://github.com/bitcoin/bitcoin/issues/10836

  Error message I would get on `make`:
  ```
  ...
    CXXLD    bench/bench_bitcoin.exe
    OBJCXXLD qt/bitcoin-qt.exe
  qt/test/test_main.cpp: In function ‘int main(int, char**)’:
  qt/test/test_main.cpp:64:43: error: ‘setenv’ was not declared in this scope
       setenv("QT_QPA_PLATFORM", "minimal", 0);
                                             ^
  make[2]: *** [qt/test/qt_test_test_bitcoin_qt-test_main.o] Error 1
  make[2]: *** Waiting for unfinished jobs....
  make[2]: Leaving directory `/home/bmcmichael/Projects/bcoin/src'
  make[1]: *** [all-recursive] Error 1
  make[1]: Leaving directory `/home/bmcmichael/Projects/bcoin/src'
  make: *** [all-recursive] Error 1
  ```

  `setenv` function is not available from the Microsoft runtime library. Need to use `_putenv_s` instead.

  This solution tells the compiler to use `_putenv_s` on `WIN32` compilation (Note: this also works on 64-bit Windows instances.) and `setenv` everywhere else.

  I've tested builds on Windows 10 x64 and Ubuntu 16.04 with this code.

Tree-SHA512: d53c996c890e3c6f22b4f2dcca718bef9168f19a6d4a29b8ff13391bfc0c8ea9c1cd16782b47c25b156dcbdff18bb19e23bfd5f6fefb1f373c9d5454a13fc969
2017-07-26 08:12:01 +02:00
practicalswift
065039da1f [tests] Fix incorrect memory_cleanse(…) call in crypto_tests.cpp
chKey and chIV are pointers, not arrays :-)

Probably the result of copy-pasting of old code which was
operating on arrays instead of pointers.
2017-07-26 01:48:40 +02:00
Wladimir J. van der Laan
8537187d42
Merge #10799: Prevent user from specifying conflicting parameters to fundrawtx
99c7fc3 Prevent user from specifying conflicting parameters to fundrawtx (Matt Corallo)

Pull request description:

  estimate_mode/conf_target both are overridden by feeRate, so should
  not be specified together with feeRate.

  Based on #10706

Tree-SHA512: 8ccd08575fd1f2a0d45112538ffbbc73983ee172963230b0cc7ac41d13c6f3c740917f82b212c41ded3a64d873452e7f2c7af49f3b47cab897f8e85117f21333
2017-07-25 22:02:58 +02:00
Wladimir J. van der Laan
9d5e8f92a7
Merge #10927: test: Make sure wallet.backup is created in temp path
88af227 test: Make sure wallet.backup is created in temp path (Wladimir J. van der Laan)

Pull request description:

  This assures that we don't overwrite a random file called `wallet.backup` that happens to be in the current directory. It also assures that the temporary file will be cleaned up.

  Noticed by Evan Klitzke, came up in discussion here: https://github.com/bitcoin/bitcoin/pull/10880#discussion_r128460722

Tree-SHA512: 2d2c23c2deba26a1130a29279b3d8565b277eb90a98a6a6d7dd4948f5cbbd5ec5453b3082e3e4e21e0e2423e642bbd2f4433e4c21032d3c8cff27ee35e87e7e7
2017-07-25 21:56:39 +02:00
Wladimir J. van der Laan
60f9778abf
Revert "[tests] Allow tests to pass when stderr is non-empty"
This reverts commit d64ac3f4aa after further discussion.

Tree-SHA512: db1e4ff5b17bcd6fd000a3d21aa74f6b7e4c194e0663c1896a100612671910a7cdadd896b59642420ea016598895b54a8468914847ebefef105a3c47c311d4b2
2017-07-25 21:42:36 +02:00
Ryan Havar
9f8a46f077 Properly document target_confirmations in listsinceblock 2017-07-25 07:25:07 -12:00
MarcoFalke
f1f1605c22
Merge #10703: [tests] Allow tests to pass when stderr is non-empty
d64ac3f [tests] Allow tests to pass when stderr is non-empty (Jonas Schnelli)

Pull request description:

  Resurrect #10241 with nits addressed

  Not sure how much people want this. Would be useful for functional tests which cause bitcoind to print to stderr.

Tree-SHA512: 28caccf7818fb3ed5a38caef7f77161b1678aa9b8fd12c2d1e76032f409f0d33c40f7ac91e0c8d908df4a44fd01cf97d657a08bae50c6ff17d07f5b2e20c3a6e
2017-07-25 21:21:09 +02:00
Wladimir J. van der Laan
88af227687 test: Make sure wallet.backup is created in temp path
This assures that we don't overwrite a random file called
`wallet.backup` that happens to be in the current directory. It also
assures that the temporary file will be cleaned up.

Noticed by Evan Klitzke, came up in discussion here:
https://github.com/bitcoin/bitcoin/pull/10880#discussion_r128460722
2017-07-25 14:44:19 +02:00
Wladimir J. van der Laan
1caafa6cde
Merge #10508: Run Qt wallet tests on travis
4f92b5f Run Qt wallet tests on travis (Russell Yanofsky)

Pull request description:

  Currently these test failures are not caught by travis leading to bugs like:
  https://github.com/bitcoin/bitcoin/pull/10506

Tree-SHA512: db1e4ff5b17bcd6fd000a3d21aa74f6b7e4c194e0663c1896a100612671910a7cdadd896b59642420ea016598895b54a8468914847ebefef105a3c47c311d4b2
2017-07-25 14:23:21 +02:00
Wladimir J. van der Laan
412b466d11
Merge #10870: [Qt] Use wallet 0 in rpc console if running with multiple wallets
9737572 [Qt] Use wallet 0 in rpc console if running with multiple wallets (Jonas Schnelli)

Pull request description:

  Current master with multiwallet results in accessing wallet 0 in QT (send / receive / tx history / etc.), **but** the RPC console cannot access that wallet (only non-wallet commands work).

  This is a quick solution to re-allow accessing the same wallet (Index 0) via RPC console in multiwallet.

  The solutions design is not "state of the art" (should go over WalletModel). Ideally we work on an overall multiwallet support for the GUI (which then would remove this change).

  I think we should consider this as a bugfix.

Tree-SHA512: 16cf844662248ffd3d82c7d0cbe5879f231fbc7d4f5a4aab4180a9087018519c98301e4ac311eaec2cc39dddf25d3edf9be99a6622ea682c138a820a9b21fd0c
2017-07-25 14:10:57 +02:00
practicalswift
6e8c48dc59 Add const to methods that do not modify the object for which it is called 2017-07-25 13:46:52 +02:00
Marko Bencun
4a7a4ff1f1 developer-notes: add reference to snake_case and PascalCase
CamelCase is ambiguous as it refers to both lowerCamelCase and
UpperCamelCase, whereas PascalCase is only UpperCamelCase.
2017-07-25 12:37:53 +02:00
Wladimir J. van der Laan
1124328ad1
Merge #10789: Punctuation/grammer fixes in rpcwallet.cpp
a5ecaf1 Fix misspellings and remove safety verbiage (Steven D. Lander)

Pull request description:

  Standardizing punctuation on CLI output and also including a few fixes for grammer.  This PR is for text only changes and includes no code edits.

Tree-SHA512: afde551bf1212838822188b6723f2bf1b7222decfa1cd7aa6b04967489108a29f80833af6059252af028c53437755f258275af0614e0d4d0311e09421cd8e131
2017-07-25 09:49:06 +02:00
João Barbosa
a622a17683 Fix constness of ArgsManager methods 2017-07-24 23:56:50 +01:00
Wladimir J. van der Laan
0c70e845aa
Merge #10865: Move CloseSocket out of SetSocketNonBlocking and pass socket as const reference
05e023f Move CloseSocket out of SetSocketNonBlocking and pass SOCKET by const reference in SetSocket* functions (Dag Robole)

Pull request description:

  Rationale:

  Readability, SetSocketNonBlocking does what it says on the tin.

  Consistency, More consistent with the rest of the API in this unit.

  Reusability, SetSocketNonBlocking can also be used by clients that may not want to close the socket on failure.

  This also moves the responsibility of closing the socket back to the caller that opened it, which in general should know better how and when to close it.

Tree-SHA512: 85027137f1b626e2b636549ee38cc757a587adcf464c84be6e65ca16e3b75d7ed1a1b21dd70dbe34c7c5d599af39e53b89932dfe3c74f91a22341ff3af5ea80a
2017-07-24 16:54:42 +02:00
Dag Robole
72f00608d0 Replace traditional for with ranged for in primitives 2017-07-24 16:32:21 +02:00
Wladimir J. van der Laan
6ef3c7ec62
Merge #9622: [rpc] listsinceblock should include lost transactions when parameter is a reorg'd block
876e92b Testing: listsinceblock should display all transactions that were affected since the given block, including transactions that were removed due to a reorg. (Karl-Johan Alm)
f999c46 listsinceblock: optionally find and list any transactions that were undone due to reorg when requesting a non-main chain block in a new 'removed' array. (Karl-Johan Alm)

Pull request description:

  The following scenario will not notify the caller of the fact `tx0` has been dropped:

  1. User 1 receives BTC in tx0 from utxo1 in block aa1.
  2. User 2 receives BTC in tx1 from utxo1 (same) in block bb1
  3. User 1 sees 2 confirmations at block aa3.
  4. Reorg into bb chain.
  5. User 1 asks `listsinceblock aa3` and does not see that tx0 is now invalidated.

  See `listsinceblock.py` commit for related test.

  The proposed fix is to iterate from the given block down to the fork point, and to check each transaction in the blocks against the wallet, in addition to including all transactions from the fork point to the active chain tip (the current behavior). Any transactions that were present will now also be listed in the `listsinceblock` output in a new `replaced` array. This operation may be a bit heavy but the circumstances (and perceived frequency of occurrence) warrant it, I believe.

  Example output:
  ```Python
  {
    'transactions': [],
    'replaced': [
      {
        'walletconflicts': [],
        'vout': 1,
        'account': '',
        'timereceived': 1485234857,
        'time': 1485234857,
        'amount': '1.00000000',
        'bip125-replaceable': 'unknown',
        'trusted': False,
        'category': 'receive',
        'txid': 'ce673859a30dee1d2ebdb3c05f2eea7b1da54baf68f93bb8bfe37c5f09ed22ff',
        'address': 'miqEt4kWp9zSizwGGuUWLAmxEcTW9bFUnQ',
        'label': '',
        'confirmations': -7
      }
    ],
    'lastblock': '7a388f27d09e3699102a4ebf81597d974fc4c72093eeaa02adffbbf7527f6715'
  }
  ```

  I believe this addresses the comment by @luke-jr in https://github.com/bitcoin/bitcoin/pull/9516#issuecomment-274190081 but I could be wrong..

Tree-SHA512: 607b5dcaeccb9dc0d963d3de138c40490f3e923050b29821e6bd513d26beb587bddc748fbb194503fe618cfe34a6ed65d95e8d9c5764a882b6c5f976520cff35
2017-07-24 12:59:48 +02:00
Matt Corallo
a56f8b0be3 Add missing lock in CScheduler::AreThreadsServicingQueue()
Not an actual bug as this is only used in asserts right now, but
nice to not have a missing lock.
2017-07-23 14:51:22 -04:00
MarcoFalke
0c173a15ca
Merge #10893: [QA] Avoid running multiwallet.py twice
44eb9d4 [QA] Avoid running multiwallet.py twice (Jonas Schnelli)

Pull request description:

  It's already on L92.

  Second script execution was introduced in #10604 3707fcd94e (probably rebase issue)

  Reported by @MarcoFalke

Tree-SHA512: cd2873df08e31cbf5b7a43b5e6713b643b758496d4357dcc99d1c3ad2da07e55f6d69996654d17d3f5484219cb5fd4e32da3bfd94701d1137bc955241d285e57
2017-07-22 10:41:45 +02:00
Marko Bencun
f228b8e163 remove some unused functions
Identified with `cppcheck --enable=unusedFunction .`.

 - GetSendBufferSize()'s last use removed in
   991955ee81
 - SetPort()'s last use removed in
   7e195e8459
 - GetfLargeWorkInvalidChainFound() was introduced in
   e3ba0ef956 and never used
2017-07-22 09:55:57 +02:00
Dag Robole
05e023f2ec Move CloseSocket out of SetSocketNonBlocking and pass SOCKET by const reference in SetSocket* functions 2017-07-22 09:11:55 +02:00
Brian McMichael
0be03c71bd Qt: Use _putenv_s instead of setenv on Windows builds 2017-07-21 17:20:14 -04:00
Jonas Schnelli
44eb9d406a
[QA] Avoid running multiwallet.py twice 2017-07-21 15:59:06 +02:00
Wladimir J. van der Laan
420238d310
Merge #10604: [wallet] [tests] Add listwallets RPC, include wallet name in getwalletinfo and add multiwallet test
3707fcd [wallet] [tests] Add listwallets to multiwallet test (John Newbery)
9508761 [wallet] [rpc] Add listwallets RPC (John Newbery)
4a05715 [wallet] [rpc] print wallet name in getwalletinfo (John Newbery)
09eacee [wallet] fix comment for CWallet::Verify() (John Newbery)

Pull request description:

  - fix comment for CWallet::Verify (cleanup after #8694)
  - expose the wallet name in `getwalletinfo` rpc
  - add `listwallets` rpc - returns array of wallet names
  - add functional test for multiwallet using new rpc functionality

Tree-SHA512: 52f864726bf8a28421d4f3604a6cb95fffb3f4e19edbce18efaef06142c48dd4adb9e7a65a10de2955c80f13c00803ce27c78ccbc8434d92ef12cd36c4ccb4aa
2017-07-21 15:37:49 +02:00
Karl-Johan Alm
876e92bf54
Testing: listsinceblock should display all transactions that were affected since the given block, including transactions that were removed due to a reorg. 2017-07-21 09:51:00 +09:00
Karl-Johan Alm
f999c46cae
listsinceblock: optionally find and list any transactions that were undone due to reorg when requesting a non-main chain block in a new 'removed' array. 2017-07-21 09:50:59 +09:00
Wladimir J. van der Laan
6adc3a3732
qt: Periodic translations update
Tree-SHA512: 6f2548776007ebe172d43fd26673c62d0db34af815fcf4451cb293f19c0d8cf84a6761dc2636ffb5a906074d70988b3cd805e21b2471de5eb1697fadc82d0205
2017-07-20 23:33:53 +02:00
John Newbery
3707fcd94e [wallet] [tests] Add listwallets to multiwallet test 2017-07-20 17:06:29 -04:00
John Newbery
9508761ed6 [wallet] [rpc] Add listwallets RPC
This commit adds a listwallets RPC, which lists the names of the
currently loaded wallets. This command intentionally shows no
information about the wallet other then the name. Information on
individual wallets can be obtained using the getwalletinfo RPC.
2017-07-20 16:55:12 -04:00
John Newbery
4a057152d2 [wallet] [rpc] print wallet name in getwalletinfo 2017-07-20 16:55:12 -04:00
John Newbery
09eacee6b2 [wallet] fix comment for CWallet::Verify() 2017-07-20 16:55:12 -04:00
Wladimir J. van der Laan
16240f43a5
Merge #10821: Add SSE4 optimized SHA256
6b8d872 Protect SSE4 code behind a compile-time flag (Pieter Wuille)
fa9be90 Add selftest for SHA256 transform (Pieter Wuille)
c1ccb15 Add SSE4 based SHA256 (Pieter Wuille)
2991c91 Add SHA256 dispatcher (Pieter Wuille)
4d50f38 Support multi-block SHA256 transforms (Pieter Wuille)

Pull request description:

  This adds an SSE4 assembly version of the SHA256 transform by Intel, and uses it at run time if SSE4 instructions are available, and use a fallback C++ implementation otherwise. Nearly every x86_64 CPU supports SSE4. The feature is only enabled when compiled with `--enable-experimental-asm`.

  In order to avoid build dependencies and other complications, the original Intel YASM code was translated to GCC extended asm syntax.

  This gives around a 50% speedup on the SHA256 benchmark for me.

  It is based on an earlier patch by @laanwj, though only includes a single assembly version (for now), and removes the YASM dependency.

Tree-SHA512: d31c50695ceb45264291537b93c0d7497670be38edf021ca5402eaa7d4e1e0e1ae492326e28d4e93979d066168129e62d1825e0384b1b906d36f85d93dfcb43c
2017-07-20 20:28:35 +02:00
Jonas Schnelli
97375727b8
[Qt] Use wallet 0 in rpc console if running with multiple wallets 2017-07-20 20:24:52 +02:00