Commit graph

15092 commits

Author SHA1 Message Date
practicalswift
e7ddbd9893 tests: Add fuzzing harness for CScriptNum operations 2020-03-09 20:39:48 +00:00
practicalswift
65a52a0024 tests: Add fuzzing harness for CScript operations 2020-03-09 19:24:50 +00:00
practicalswift
eb7c50ca1f tests: Add common Consume* fuzzing functions 2020-03-09 19:24:50 +00:00
MarcoFalke
5518eeec27
Merge #18047: tests: Add basic fuzzing harness for CNetAddr/CService/CSubNet related functions (netaddress.h)
6590395f60 tests: Remove FUZZERS_MISSING_CORPORA (practicalswift)
815c7a6793 tests: Add basic fuzzing harness for CNetAddr/CService/CSubNet related functions (netaddress.h) (practicalswift)

Pull request description:

  Add basic fuzzing harness for `CNetAddr`/`CService`/`CSubNet` related functions (`netaddress.h`).

  To test this PR:

  ```
  $ make distclean
  $ ./autogen.sh
  $ CC=clang CXX=clang++ ./configure --enable-fuzz \
        --with-sanitizers=address,fuzzer,undefined
  $ make
  $ src/test/fuzz/netaddress
  …
  ```

Top commit has no ACKs.

Tree-SHA512: 69dc0e391d56d5e9cdb818ac0ac4b69445d0195f714442a06cf662998e38b6e0bbaa635dce78df37ba797feed633e94abba4764b946c1716d392756e7809112d
2020-03-09 13:53:46 -04:00
MarcoFalke
be00ef2aca
Merge #18292: fuzz: Add assert(script == decompressed_script)
fab0e5ba7f fuzz: Add assert(script == decompressed_script) (MarcoFalke)

Pull request description:

  Presumably an oversight in https://github.com/bitcoin/bitcoin/pull/17926#discussion_r389262151

ACKs for top commit:
  practicalswift:
    Tested ACK fab0e5ba7f

Tree-SHA512: 6dcec06169df497a540fd6ebbcd89f5db22257241b2bbe756de868742f9bc324b80d38dbababfa07e5f3a830aaae9fc6d168dcc2ca5d75da437bdf4dc4e0f370
2020-03-09 11:19:29 -04:00
practicalswift
815c7a6793 tests: Add basic fuzzing harness for CNetAddr/CService/CSubNet related functions (netaddress.h) 2020-03-09 15:16:36 +00:00
fanquake
6ddf435493
Merge #18274: rpc/wallet: initialize nFeeRequired to avoid using garbage value on failure
a652ba6293 rpc/wallet: initialize nFeeRequired to avoid using garbage value on failure (Karl-Johan Alm)

Pull request description:

  Initialize the `nFeeRequired` variable to avoid using an uninitialized value for errors happening before it is set to 0.

  Note: this originally fixed `nFeeRet` in `wallet.cpp`.

ACKs for top commit:
  promag:
    ACK a652ba6293.
  Sjors:
    utACK a652ba6293
  practicalswift:
    ACK a652ba6293 -- patch looks correct
  meshcollider:
    utACK a652ba6293

Tree-SHA512: 0d12f1ffd0851ed5ce6d109d2c87f55e8b1d57da297e684feeabb57229200c4078f029c55ca5aa5712bd18e26dda3ce538443dfe68a7a6d504428068f81fded0
2020-03-09 19:17:51 +08:00
Karl-Johan Alm
a652ba6293
rpc/wallet: initialize nFeeRequired to avoid using garbage value on failure 2020-03-09 10:20:41 +09:00
MarcoFalke
fab0e5ba7f
fuzz: Add assert(script == decompressed_script) 2020-03-07 16:55:34 -05:00
practicalswift
52fed696d2 tests: Fuzz additional functions in the script fuzzing harness 2020-03-07 14:35:49 +00:00
practicalswift
5fc10f3cb5 tests: Fuzz additional functions in the transaction fuzzing harness 2020-03-07 14:35:49 +00:00
practicalswift
1d324ce922 tests: Fuzz additional functions in the integer fuzzing harness 2020-03-07 13:40:19 +00:00
practicalswift
4fe4de6364 tests: Fuzz additional functions in the hex fuzzing harness 2020-03-07 13:39:25 +00:00
practicalswift
c7ea12d098 tests: Add key_io fuzzing harness 2020-03-07 13:39:25 +00:00
fanquake
4d80274b99
Merge #18241: wallet/refactor: refer to CWallet immutably when possible
79facb11e9 wallet: use constant CWallets in rpcwallet.cpp (Karl-Johan Alm)
d9b0ebc1da wallet: make ReserveDestination pwallet ivar const (Karl-Johan Alm)
57c569e4d9 wallet: make BackupWallet() const (Karl-Johan Alm)
df3a818d2a wallet: make getters const (Karl-Johan Alm)
227b9dd2d6 wallet/spkm: make GetOldestKeyPoolTime() const (Karl-Johan Alm)
22d329ad0e wallet: use constant CWallets in rpcdump.cpp (Karl-Johan Alm)
7b3587b29d wallet/db: make IsDummy() const (Karl-Johan Alm)
d366795d18 wallet/db: make Backup() const (Karl-Johan Alm)
8cd0b86340 wallet: make CanGetAddresses() const (Karl-Johan Alm)
037fa770eb wallet: make KeypoolCountExternalKeys() const (Karl-Johan Alm)
ddc93557ad wallet: make CanGenerateKeys() const (Karl-Johan Alm)
dc2d0650fd make BlockUntilSyncedToCurrentChain() const (Karl-Johan Alm)

Pull request description:

  A lot of places refer to `CWallet*`'s as `CWallet * const`, which translates to *"an immutable pointer to a mutable `CWallet` instance"*; this is

  1. often not what the author meant, especially as a lot of these places do not at all modify the wallet object, and
  2. confusing, as it tends to suggest that this is a proper way to refer to a constant `CWallet` instance.

  This PR changes references to wallets to `const CWallet* const` whenever immutability is expected. This should result in no behavioral changes at all, and improved compile-time error checking.

  Note from irc:

  > <sipa> sounds good to me; this is the sort of change that as long as it compiles, the behavior shouldn't change
  > <sipa> though in general it may lead to introducing automatic copying of objects sometimes (e.g. trying to std::move a const object will work, but generally result in a copy rather than an efficient move)
  > <sipa> CWallet objects aren't copied or moved though

ACKs for top commit:
  laanwj:
    ACK 79facb11e9
  Empact:
    ACK 79facb11e9
  promag:
    ACK 79facb11e9.
  fjahr:
    ACK 79facb11e9

Tree-SHA512: 80a80c1a52f0f788d0ccb268b53bc0f46c796643a3c5a22b55bbbde4ffa6c7e347784e5e53b1e488a3b4e14399e31d5be9417ad5b6319c74a462609e9b1a98e8
2020-03-07 07:24:54 +08:00
Wladimir J. van der Laan
3516a31eaa
Merge #18234: refactor: Replace boost::mutex,condition_var,chrono with std equivalents in scheduler
70a6b529f3 lint-cppcheck: Remove -DHAVE_WORKING_BOOST_SLEEP_FOR (Anthony Towns)
294937b39d scheduler_tests: re-enable mockforward test (Anthony Towns)
cea19f6859 Drop unused reverselock.h (Anthony Towns)
d0ebd93270 scheduler: switch from boost to std (Anthony Towns)
b9c4260127 sync.h: add REVERSE_LOCK (Anthony Towns)
306f71b4eb scheduler: don't rely on boost interrupt on shutdown (Anthony Towns)

Pull request description:

  Replacing boost functionality with C++11 stuff.

  Motivated by #18227, but should stand alone. Changing from `boost::condition_var` to `std::condition_var` means `threadGroup.interrupt_all` isn't enough to interrupt `serviceQueue` anymore, so that means calling `stop()` before `join_all()` is needed. And the existing reverselock.h code doesn't work with sync.h's DebugLock code (because the reversed lock won't be removed from `g_lockstack` which then leads to incorrect potential deadlock warnings), so I've replaced that with a dedicated class and macro that's aware of our debug lock behaviour.

  Fixes #16027, Fixes #14200, Fixes #18227

ACKs for top commit:
  laanwj:
    ACK 70a6b529f3

Tree-SHA512: d1da13adeabcf9186d114e2dad9a4fdbe2e440f7afbccde0c13dfbaf464efcd850b69d3371c5bf8b179d7ceb9d81f4af3cc22960b90834e41eaaf6d52ef7d331
2020-03-06 20:51:56 +01:00
practicalswift
259e290db8 tests: Add fuzzing harness for locale independence testing 2020-03-06 13:29:21 +00:00
Anthony Towns
294937b39d scheduler_tests: re-enable mockforward test 2020-03-06 23:14:10 +10:00
Anthony Towns
cea19f6859 Drop unused reverselock.h 2020-03-06 23:14:10 +10:00
Anthony Towns
d0ebd93270 scheduler: switch from boost to std
Changes from boost::chrono to std::chrono, boost::condition_var to
std::condition_var, boost::mutex to sync.h Mutex, and reverselock.h to
sync.h REVERSE_LOCK. Also adds threadsafety annotations to CScheduler
members.
2020-03-06 23:14:08 +10:00
Anthony Towns
b9c4260127 sync.h: add REVERSE_LOCK 2020-03-06 23:13:31 +10:00
Anthony Towns
306f71b4eb scheduler: don't rely on boost interrupt on shutdown
Calling interrupt_all() will immediately stop the scheduler, so it's
safe to invoke stop() beforehand, and this removes the reliance on boost
to interrupt serviceQueue().
2020-03-06 23:13:31 +10:00
fanquake
97aadf98d0
Merge #16117: util: Replace boost sleep with std sleep
fae86c38bc util: Remove unused MilliSleep (MarcoFalke)
fa9af06d91 scripted-diff: Replace MilliSleep with UninterruptibleSleep (MarcoFalke)
fa4620be78 util: Add UnintrruptibleSleep (MarcoFalke)

Pull request description:

  We don't use the interruptible feature of boost's sleep anywhere, so replace it with the sleep in `std::thread`

ACKs for top commit:
  ajtowns:
    ACK fae86c38bc quick code review
  practicalswift:
    ACK fae86c38bc -- patch looks correct
  sipa:
    Concept and code review ACK fae86c38bc
  fanquake:
    ACK fae86c38bc - note that an instance of `DHAVE_WORKING_BOOST_SLEEP_FOR` was missed in the [linter](https://github.com/bitcoin/bitcoin/blob/master/test/lint/extended-lint-cppcheck.sh#L69), but that can be cleaned up later.

Tree-SHA512: 7c0f8eb197664b9f7d9fe6c472c77d384f11c797c913afc31de4b532e3b4fd9ea6dd174f92062ff9d1ec39b25e0900ca7c597435add87f0f2477d9557204848c
2020-03-06 15:41:00 +08:00
MarcoFalke
3f826598a4
Merge #17972: tests: Add fuzzing harness for CKey and key related functions
f4691b6c21 tests: Add fuzzing harness for CKey related functions (practicalswift)

Pull request description:

  Add fuzzing harness for `CKey` and key related functions.

  **How to test this PR**

  ```
  $ make distclean
  $ ./autogen.sh
  $ CC=clang CXX=clang++ ./configure --enable-fuzz \
        --with-sanitizers=address,fuzzer,undefined
  $ make
  $ src/test/fuzz/key
  …
  #4096   pulse  cov: 5736 ft: 6960 corp: 27/833b lim: 67 exec/s: 2048 rss: 122Mb
  #8192   pulse  cov: 5736 ft: 6960 corp: 27/833b lim: 103 exec/s: 2048 rss: 143Mb
  #13067  NEW    cov: 5736 ft: 6965 corp: 28/865b lim: 154 exec/s: 2177 rss: 166Mb L: 32/32 MS: 1 ChangeBit-
  #16384  pulse  cov: 5736 ft: 6965 corp: 28/865b lim: 182 exec/s: 2048 rss: 181Mb
  #32768  pulse  cov: 5736 ft: 6965 corp: 28/865b lim: 347 exec/s: 2184 rss: 258Mb
  …
  ```

Top commit has no ACKs.

Tree-SHA512: 5b17ffb70c31966d3eac06d2258c127ae671d28d6cdf4e6ac20b45cd59ad32f80952c9c749930b97d317c72d5f840a3b75d466fd28fb6c351424a72c3e41bcbc
2020-03-05 16:43:16 -05:00
practicalswift
f4691b6c21 tests: Add fuzzing harness for CKey related functions 2020-03-05 21:11:10 +00:00
MarcoFalke
a2b5aae9f3
Merge #17996: tests: Add fuzzing harness for serialization/deserialization of floating-points and integrals
9ff41f6419 tests: Add float to FUZZERS_MISSING_CORPORA (temporarily) (practicalswift)
8f6fb0a85a tests: Add serialization/deserialization fuzzing for integral types (practicalswift)
3c82b92d2e tests: Add fuzzing harness for functions taking floating-point types as input (practicalswift)
c2bd588860 Add missing includes (practicalswift)

Pull request description:

  Add simple fuzzing harness for functions with floating-point parameters (such as `ser_double_to_uint64(double)`, etc.).

  Add serialization/deserialization fuzzing for integral types.

  Add missing includes.

  To test this PR:

  ```
  $ make distclean
  $ ./autogen.sh
  $ CC=clang CXX=clang++ ./configure --enable-fuzz \
        --with-sanitizers=address,fuzzer,undefined
  $ make
  $ src/test/fuzz/float
  …
  ```

Top commit has no ACKs.

Tree-SHA512: 9b5a0c4838ad18d715c7398e557d2a6d0fcc03aa842f76d7a8ed716170a28f17f249eaede4256998aa3417afe2935e0ffdfaa883727d71ae2d2d18a41ced24b5
2020-03-05 15:41:30 -05:00
practicalswift
8f6fb0a85a tests: Add serialization/deserialization fuzzing for integral types 2020-03-05 20:35:26 +00:00
MarcoFalke
d7134b306a
Merge #17917: tests: Add amount compression/decompression fuzzing to existing fuzzing harness
7e9c7113af compressor: Make the domain of CompressAmount(...) explicit (practicalswift)
4a7fd7a712 tests: Add amount compression/decompression fuzzing to existing fuzzing harness: test compression round-trip (practicalswift)

Pull request description:

  Small fuzzing improvement:

  Add amount compression/decompression fuzzing to existing fuzzing harness: test compression round-trip (`DecompressAmount(CompressAmount(…))`).

  Make the domain of `CompressAmount(…)` explicit.

  Amount compression primer:

  ```
      Compact serialization for amounts

      Special serializer/deserializer for amount values. It is optimized for
      values which have few non-zero digits in decimal representation. Most
      amounts currently in the txout set take only 1 or 2 bytes to
      represent.
  ```

  **How to test this PR**

  ```
  $ make distclean
  $ ./autogen.sh
  $ CC=clang CXX=clang++ ./configure --enable-fuzz \
        --with-sanitizers=address,fuzzer,undefined
  $ make
  $ src/test/fuzz/integer
  …
  ```

Top commit has no ACKs.

Tree-SHA512: 0f7c05b97012ccd5cd05a96c209e6b4d7d2fa73138bac9615cf531baa3f614f9003e29a198015bcc083af9f5bdc752bb52615b82c5df3c519b1a064bd4fc6664
2020-03-05 15:25:36 -05:00
practicalswift
7e9c7113af compressor: Make the domain of CompressAmount(...) explicit 2020-03-05 20:22:47 +00:00
MarcoFalke
891464950b
Merge #18109: tests: Avoid hitting some known minor tinyformat issues when fuzzing strprintf(...)
470e2ac602 tests: Avoid hitting some known minor tinyformat issues when fuzzing strprintf(...) (practicalswift)

Pull request description:

  Avoid hitting some known minor tinyformat issues when fuzzing `strprintf(...)`. These can be removed when the issues have been resolved upstreams :)

  Note to reviewers: The `%c` and `%*` issues are also present for `%<some junk>c` and `%<some junk>*`. That is why simply matching on `"%c"` or `"%*"` is not enough. Note that the intentionally trivial skipping logic overshoots somewhat (`c[…]%` is filtered in addition to `%[…]c`).

Top commit has no ACKs.

Tree-SHA512: 2b002981e8b3f2ee021c3013f1260654ac7e158699313849c9e9660462bb8cd521544935799bb8daa74925959dc04d63440e647495e0b008cfe1b8a8b2202d40
2020-03-05 15:08:31 -05:00
Wladimir J. van der Laan
727857d12d
Merge #18112: Serialization improvements step 5 (blockencodings)
353f376277 Convert blockencodings.h to new serialization framework (Pieter Wuille)
e574fff53e Add CustomUintFormatter (Pieter Wuille)
10633398f2 Add DifferenceFormatter (Russell Yanofsky)
56dd9f04c7 Make VectorFormatter support stateful formatters (Russell Yanofsky)
3ca574cef0 Convert CCompactSize to proper formatter (Pieter Wuille)

Pull request description:

  This is probably the most involved change in the sequence of changes extracted from #10785.

  In order to implement the differential encoding of BIP152, this change changes `VectorFormatter` to permit a stateful sub-formatter, which is then used by `DifferenceFormatter`. A `CustomUintFormatter` is added as well to do the 48-bit serialization of short ids.

ACKs for top commit:
  laanwj:
    ACK 353f376277, nice change
  ryanofsky:
    Code review ACK 353f376277. Only changes since last review are suggested assert change and MASK->MAX rename

Tree-SHA512: 976618991a8be62ba0738725b7cfa166a56cde998ebf1031ba6f28557032f1577b666ac7ae25cd498c0e1e740108c3c56a342620b724df41d6cc9d8bdafac037
2020-03-05 19:56:26 +01:00
MarcoFalke
aaf09469fb
Merge #18260: refactor: Fix implicit value conversion in formatPingTime
1891245e73 refactor: Cast ping values to double before output (Ben Woosley)
7a810b1d7a refactor: Convert ping wait time from double to int64_t (Ben Woosley)
e6fc63ec7e refactor: Convert min ping time from double to int64_t (Ben Woosley)
b054c46977 refactor: Convert ping time from double to int64_t (Ben Woosley)

Pull request description:

  Alternative to #18252, see motivation there.

  This changes `CNodeStats` to handle ping timestamps as their original incoming usec `int64_t` values until the time they need to be displayed.

ACKs for top commit:
  vasild:
    ACK 1891245
  practicalswift:
    ACK 1891245e73 -- patch looks correct
  promag:
    ACK 1891245e73, added cast to double and also braces.

Tree-SHA512: 7cfcba941d9751b522b8c512c25da493338b444637bd0bb711b152d7d86b431ca0968956be3c844ee9dbfea25edab44a0de2afa44f2c9c0bf5b8df53eba66272
2020-03-05 13:50:10 -05:00
MarcoFalke
96488e6784
Merge #18263: rpc: change setmocktime check to use IsMockableChain
2455aa5d7f [rpc] changed MineBlocksOnDemand to IsMockableChain (Gloria Zhao)

Pull request description:

  Change: Update the if statement in `setmocktime` to use `IsMockableChain` chainparams function (aka `m_is_mockable_chain`) instead of `MineBlocksOnDemand`

  Rationale: It's a more appropriate check for whether or not chain is in RegTest, as [discussed](https://github.com/bitcoin/bitcoin/pull/18037#discussion_r376509388) in #18037

ACKs for top commit:
  MarcoFalke:
    ACK 2455aa5d7f 🙇
  jonatack:
    ACK 2455aa5d7f

Tree-SHA512: 1d8c8b7ff0b3c1bcbf5755194969b6664fe05a35003375ad08d18e34bcefd2df4f64d0e60078a10bbef3c8f469a9b9d07db467089b55c14cf532304bc965bffc
2020-03-05 13:40:06 -05:00
Gloria Zhao
2455aa5d7f
[rpc] changed MineBlocksOnDemand to IsMockableChain 2020-03-05 10:09:28 -08:00
Ben Woosley
1891245e73
refactor: Cast ping values to double before output
Note the divisor is a floating point literal so presumably
also floating point.
2020-03-05 04:44:50 -05:00
Ben Woosley
7a810b1d7a
refactor: Convert ping wait time from double to int64_t 2020-03-04 13:45:29 -05:00
Ben Woosley
e6fc63ec7e
refactor: Convert min ping time from double to int64_t 2020-03-04 13:44:57 -05:00
Ben Woosley
b054c46977
refactor: Convert ping time from double to int64_t 2020-03-04 13:44:25 -05:00
Jon Atack
1ba3e1cc21
init: move asmap code earlier in init process
and update feature_asmap.py and test_runner.py

This commit moves the asmap init.cpp code from the end of "Step 12: start node"
to "Step 6: network initialization" to provide feedback on passing an -asmap
config arg much more quickly. This change speeds up the feature_asmap.py
functional test file from 60 to 5 seconds by accelerating the 2 tests that use
`assert_start_raises_init_error`.

Credit to Wladimir J. van der Laan for the suggestion.
2020-03-04 14:54:30 +01:00
Jon Atack
5ba829e12e
rpc: fix getpeerinfo RPCResult mapped_as type
and mention it is only available if the asmap config flag is set.
2020-03-04 14:54:27 +01:00
Jon Atack
c90b9a2399
net: extract conditional to bool CNetAddr::IsHeNet
and remove redundant public declaration
2020-03-04 14:31:31 +01:00
Jon Atack
819fb5549b
logging: asmap logging and #include fixups
- move asmap #includes to sorted positions in addrman and init (move-only)

- remove redundant quotes in asmap InitError, update test

- remove full stops from asmap logging to be consistent with debug logging,
  update tests
2020-03-04 14:24:19 +01:00
Jon Atack
b8d0412b21
config: separate the asmap finding and parsing checks
and update the tests.
2020-03-04 14:24:15 +01:00
Jon Atack
81c38a2497
config: enable passing -asmap an absolute file path
- allow passing an absolute file path to the -asmap config arg

- update the -asmap config help

- add a functional test in feature_asmap.py
2020-03-04 14:24:13 +01:00
Jon Atack
fbe9b024f0
config: use default value in -asmap config
and move to sorted position
2020-03-04 14:24:11 +01:00
MarcoFalke
a71c34742c
Merge #17809: rpc: Auto-format RPCResult
fa6b061fc1 rpc: Auto-format RPCResult (MarcoFalke)
fa7d0503d3 rpc: Move OuterType enum to header (MarcoFalke)

Pull request description:

  This enforces most syntax rules of the RPCResult at compile time (or some at run time during unit and functional tests)

  Apart from normalizing the syntax, by separating stylistic formatting from the structure, we could in theory directly generate the html for e.g. https://bitcoincore.org/en/doc/0.19.0/rpc/wallet/importmulti/

ACKs for top commit:
  Sjors:
    Indeed, re-ACK fa6b061fc1
  ajtowns:
    ACK fa6b061fc1 -- skimmed code changes and differences to rpc help output

Tree-SHA512: 5b510b3aa0b7c7b9189a48c77593159409069f939145b9a00c5478e894cf65f994d44d633eb7bb7dbea40ee820645a2930976c24772379d96929002b120efa28
2020-03-04 08:16:57 -05:00
Ben Woosley
9b0e16226e
doc: Correct spelling errors in comments
And ci script output.

Identified via test/lint/lint-spelling
2020-03-02 23:07:21 -08:00
Wladimir J. van der Laan
ac5c5d0162
Merge #18168: httpserver: use own HTTP status codes
aff2748f8a httpserver: use own HTTP status codes (Filip Gospodinov)

Pull request description:

  Before, macros defined in `<event2/http.h>` have been used for some HTTP status codes. `<event2/http.h>` is included implicitly and the usage of its status code macros is inconsistent with the majority HTTP response implementations in this file.

  Now, the `HTTPStatusCode` enum from `<rpc/protocol.h>` is consistently used for all HTTP response implementations.

ACKs for top commit:
  practicalswift:
    ACK aff2748f8a -- patch looks correct
  laanwj:
    ACK aff2748f8a

Tree-SHA512: 6a7043488b88dcd584215d16b5f16f7bd668fe5553d31298d1beef134d2b0648aef81533014e34d1cd600baa36ee4e853f195352f4a00c866bd5ab1ff688bd50
2020-03-02 17:10:55 +01:00
Samuel Dobson
1f886243e4
Merge #18224: Make AnalyzePSBT next role calculation simple, correct
1ef28b4f7c Make AnalyzePSBT next role calculation simple, correct (Gregory Sanders)

Pull request description:

  Sniped test and alternative to https://github.com/bitcoin/bitcoin/pull/18220

  Sjors documenting the issue:
  ```
  A PSBT signed by ColdCard was analyzed as follows (see #17509 (comment))

  {
    "inputs": [
      {
        "has_utxo": true,
        "is_final": false,
        "next": "finalizer"
      }
    ],
    "estimated_vsize": 141,
    "estimated_feerate": 1e-05,
    "fee": 1.41e-06,
    "next": "signer"
  }
  I changed AnalyzePSBT so that it returns "next": "finalizer" instead.
  ```

  It makes it much clearer that the role has been decided before hitting the `calc_fee` block, and groups all state-deciding in one spot instead of 2.

  Note that this assumes that PSBT roles are a complete ordering, which for now and in the future seems to be a correct assumption.

ACKs for top commit:
  Sjors:
    ACK 1ef28b4f7c, much nicer. Don't forget to document the bug fix.
  achow101:
    ACK 1ef28b4f7c
  Empact:
    ACK 1ef28b4f7c

Tree-SHA512: 22ba4234985c6f9c1445b14565c71268cfaa121c4ef000ee3d5117212b09442dee8d46d9701bceddaf355263fe25dfe40def2ef614d4f2fe66c9ce876cb49934
2020-03-02 22:47:59 +13:00
Karl-Johan Alm
79facb11e9
wallet: use constant CWallets in rpcwallet.cpp
* GetAvoidReuseFlag: simply gets the flag, without modifying the wallet
* ListReceived: helper function to produce lists
* ListTransactions: produces a list of transactions, without modifications; two cases of map [] -> .at() for verified-existing keys
* DescribeWalletAddress: generates a description of a given wallet address without changing the wallet
* The following functions produce a list without making any modifications to the wallet:
  * listaddressgroupings
  * listreceivedbyaddress
  * listreceivedbylabel
  * listtransactions
  * listsinceblock
  * listlockunspent
  * listunspent
  * listlabels
  * getreceivedbyaddress
  * getreceivedbylabel
  * getaddressesbylabel
* signmessage: uses the wallet to procure a private key for signing, but does no modifications
* getbalance, getunconfirmedbalance: calculates the wallet balance, without any modifications
* gettransaction: procures transaction without any modifications
* backupwallet: makes a backup of the wallet to disk, without changing said wallet
* getwalletinfo: produces info about wallet without any modifications
* signrawtransactionwithwallet: modifies incoming transaction on the fly by signing with private key procured from within wallet; no modifications to wallet
* getaddressinfo: gets information about the given address, with no modifications done to the wallet; one case of [] -> .at() and one ::iterator -> ::const_iterator
* walletprocesspsbt: processes the given PSBT on the fly, without modifying the wallet
2020-03-02 17:27:36 +09:00