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2020-12-26[doc] Add release notes for removed getpeerinfo fields.Amiti Uttarwar
2020-12-18Merge #20691: ci, doc: Travis CI features and mentions cleanupMarcoFalke
95487b055328b590ba83f258de9637ab0f9a2f17 doc: Drop mentions of Travis CI as it is no longer used (Hennadii Stepanov) 09d105ef0f8b4b06bf248721a1209c9e16e9db75 ci: Drop travis_fold feature as Travis CI is no longer used (Hennadii Stepanov) Pull request description: As Travis CI is no longer used, this PR: - drops `travis_fold` feature - drops mentions of Travis CI in docs ACKs for top commit: MarcoFalke: ACK 95487b055328b590ba83f258de9637ab0f9a2f17 Tree-SHA512: 2e259bb8b1e37bcefc1251737bb2716f06ddb57c490010b373825c4e70f42ca38efae69a2f63f21f577d7cee3725b94097bdddbd313f8ebf499281cf97c53cef
2020-12-18doc: Drop mentions of Travis CI as it is no longer usedHennadii Stepanov
2020-12-17Merge #19961: doc: tor.md updatesWladimir J. van der Laan
a34eceb4cc054b4233e7321de927e8a7a2146301 doc: update -externalip documentation in tor.md (Jon Atack) dc8a591222f249da81c7eef8aa5961f8d7dd1e23 doc: add tor.md section on how to get tor info via bitcoind (Jon Atack) e1765d8b04fe1fb775f3750e0fa59f13a58eb176 doc: update tor.md address examples from onion v2 to v3 (Jon Atack) Pull request description: It looks like `doc/tor.md` could use some updates and improvements, not only for Tor v3, but also for setting multiple addresses with `-externalip` (see the conversation from http://www.erisian.com.au/bitcoin-core-dev/log-2020-09-16.html#l-39), how to see information about your Tor config via Bitcoin Core, and other improvements. Closes #19924. ACKs for top commit: laanwj: ACK a34eceb4cc054b4233e7321de927e8a7a2146301 Tree-SHA512: 3197cdca1188dbd645c8f9e6ed7c023da5ad9bcf246a6bcbfbe6078f40c01c563032b4906736cde253a2daf71aaed28a659121628891a5d0bf6e89f821a17a28
2020-12-17Merge #19050: doc: Add warning for rest interface limitationMarcoFalke
5c3eaf9983043db1b61a98c95d692a6958670b86 doc: Add warnings for http interfaces limitations (Fabian Jahr) Pull request description: `libevent`, which is used for our rest interface, can use up all of the available file descriptors in a system if too many connections are opened at once. If a new block is connected at the same time and can not be written to disk because there are no file descriptors available, the node crashes. Based on my investigation so far the issue is best solved upstream which means we have to wait for the next release (2.2). In the meantime it would be good if we would warn users of this limitation. See #11368 for more background. ACKs for top commit: MarcoFalke: ACK 5c3eaf9983043db1b61a98c95d692a6958670b86 Tree-SHA512: 73914538588477ead19068f5832fdcc8e0eb736e51f73b3aca501c93165e5ad634c2511a3fcffff251adcd3efda23a742b48211ad9d3b2a29cdeac17201d06a1
2020-12-16doc: update -externalip documentation in tor.mdJon Atack
2020-12-16doc: add tor.md section on how to get tor info via bitcoindJon Atack
2020-12-16doc: update tor.md address examples from onion v2 to v3Jon Atack
2020-12-16Merge #20601: doc: Update for FreeBSD 12.2, add GUI Build InstructionsWladimir J. van der Laan
c17569056105d221053a839d5430df5b3e94f746 doc: Update for FreeBSD 12.2, add GUI Build Instructions (Jarol Rodriguez) Pull request description: The current FreeBSD Build documentation is a little outdated and underwhelming. This PR intends to keep the build-freebsd.md doc up to date. Here are the main improvements: - Introduce dependency information - New instructions for building the GUI - Instructions for supporting descriptor wallets - Various notes on the build and compile process **Before/Master:** [render](https://github.com/bitcoin/bitcoin/blob/master/doc/build-freebsd.md) **After/PR:** [render](https://github.com/bitcoin/bitcoin/blob/2e8b9a5aac2a2c8926216a971c87ea8f8c00cb1b/doc/build-freebsd.md) ACKs for top commit: laanwj: utACK c17569056105d221053a839d5430df5b3e94f746 Tree-SHA512: 64aeb743c7f4ed167451454564b53d13c5c30d82bd2423799655c7b5b465a75733072fb0c574927c2588a46e89a68c6c57b008220acfd25336d445c9dc309f3b
2020-12-15Merge #20560: fuzz: Link all targets onceMarcoFalke
fa13e1b0c52738492310b6b421d8e38cb04da5b1 build: Add option --enable-danger-fuzz-link-all (MarcoFalke) 44444ba759480237172d83f42374c5c29c76eda0 fuzz: Link all targets once (MarcoFalke) Pull request description: Currently the linker is invoked more than 150 times when compiling with `--enable-fuzz`. This is problematic for several reasons: * It wastes disk space north of 20 GB, as all libraries and sanitizers are linked more than 150 times * It wastes CPU time, as the link step can practically not be cached (similar to ccache for object files) * It makes it a blocker to compile the fuzz tests by default for non-fuzz builds #19388, for the aforementioned reasons * The build file is several thousand lines of code, without doing anything meaningful except listing each fuzz target in a highly verbose manner * It makes writing new fuzz tests unnecessarily hard, as build system knowledge is required; Compare that to boost unit tests, which can be added by simply editing an existing cpp file * It encourages fuzz tests that re-use the `buffer` or assume the `buffer` to be concatenations of seeds, which increases complexity of seeds and complexity for the fuzz engine to explore; Thus reducing the effectiveness of the affected fuzz targets Fixes #20088 ACKs for top commit: practicalswift: Tested ACK fa13e1b0c52738492310b6b421d8e38cb04da5b1 sipa: ACK fa13e1b0c52738492310b6b421d8e38cb04da5b1. Reviewed the code changes, and tested the 3 different test_runner.py modes (run once, merge, generate). I also tested building with the new --enable-danger-fuzz-link-all Tree-SHA512: 962ab33269ebd51810924c51266ecc62edd6ddf2fcd9a8c359ed906766f58c3f73c223f8d3cc49f2c60f0053f65e8bdd86ce9c19e673f8c2b3cd676e913f2642
2020-12-10doc: Update for FreeBSD 12.2, add GUI Build InstructionsJarol Rodriguez
The current FreeBSD Build documentation is a little outdated and underwhelming. This PR updates the doc to be more informative. It also adds new instructions for building the GUI and adding support for descriptor wallets. on vasild's recommendation: it is ok to point the user to download db5 which has an active port package instead of building db4 from the provided script. Co-authored-by: Vasil Dimov <vd@freebsd.org>
2020-12-10Merge #20587: [doc] Tidy up Tor doc (more stringent)Wladimir J. van der Laan
32045bbfd5d77513efc162be8d4e24ea67539e27 [doc] Tidy up Tor doc (more stringent) (wodry) Pull request description: This is a follow up to https://github.com/bitcoin/bitcoin/pull/19638 that left two deprecated "hidden service/server" naming occurences. It also shall make the chapter titles regarding creation of onion services stringent and easy to read and distinguish. It removes the one and only reference to the testnet (here the testnet onion service port), as it is not explained that it references to the testnet and I do not know why it is mentioned there. It is only confusing. Also, as said, the testnet is not referenced at any other place in this document. ACKs for top commit: practicalswift: ACK 32045bbfd5d77513efc162be8d4e24ea67539e27 laanwj: Review ACK 32045bbfd5d77513efc162be8d4e24ea67539e27 RiccardoMasutti: ACK 32045bb Tree-SHA512: c623387b76d68845c0fa47f67a6f8ef70c9c560e3f8f8754e45a4f51e43198c2092be789588acd4ada607f42fbe62d51a4b1888d81b225df19b6557a081835c0
2020-12-10Merge #20527: build: Do not ignore Homebrew's SQLite on macOSJonas Schnelli
c932e0d67e4b369e4265267da6c8bebac2b6fb53 doc: Update wallet database installation guide for macOS (Hennadii Stepanov) ee7b84e63cbeadd5e680d69ff0548275581e9241 build: Use Homebrew's sqlite package if it is available (Hennadii Stepanov) c96d1f65a552712f8476269ad64a415717ead50d build, refactor: Check that Homebrew's qt5 package is actually installed (Hennadii Stepanov) Pull request description: On master (7ae86b3c6845873ca96650fc69beb4ae5285c801) installed Homebrew `sqlite` package is ignored during build on macOS. This PR fixes this issue and update macOS build docs. Closes #20498. ACKs for top commit: willcl-ark: > > That said, another tACK of [c932e0d](https://github.com/bitcoin/bitcoin/commit/c932e0d67e4b369e4265267da6c8bebac2b6fb53) hebasto: > That said, another tACK of [c932e0d](https://github.com/bitcoin/bitcoin/commit/c932e0d67e4b369e4265267da6c8bebac2b6fb53) laanwj: Code review ACK c932e0d67e4b369e4265267da6c8bebac2b6fb53 jonasschnelli: code review re-ACK c932e0d67e4b369e4265267da6c8bebac2b6fb53 Tree-SHA512: 2563f25534d065556b17ee8c0fca957aea61b5ae288a2aa72743e77607843a45c39f209321e0f05b34283a74d2edcf961cf1dc54a35ed0cc21182304bb961505
2020-12-10Merge #19776: net, rpc: expose high bandwidth mode state via getpeerinfoMarcoFalke
343dc4760fd2407895fc8b3417a504b194429156 test: add test for high-bandwidth mode states in getpeerinfo (Sebastian Falbesoner) dab6583307ceb7dd94affcc3482ddcc1a5747147 doc: release note for new getpeerinfo fields "bip152_hb_{from,to}" (Sebastian Falbesoner) a7ed00f8bbc07dfc09f9e0a5bae10a1afe7612bb rpc: expose high-bandwidth mode states via getpeerinfo (Sebastian Falbesoner) 30bc8fab6833e0447ceadd3fff1566a680e33a98 net: save high-bandwidth mode states in CNodeStats (Sebastian Falbesoner) Pull request description: Fixes #19676, "_For every peer expose through getpeerinfo RPC whether or not we selected them as HB peers, and whether or not they selected us as HB peers._" See [BIP152](https://github.com/bitcoin/bips/blob/master/bip-0152.mediawiki), in particular the [protocol flow diagram](https://github.com/bitcoin/bips/raw/master/bip-0152/protocol-flow.png). The newly introduced states are changed on the following places in the code: * on reception of a `SENDCMPCT` message with valid version, the field `m_highbandwidth_from` is changed depending on the first integer parameter in the message (1=high bandwidth, 0=low bandwidth), i.e. it just mirrors the field `CNodeState.fPreferHeaderAndIDs`. * after adding a `SENDCMPCT` message to the send queue, the field `m_highbandwidth_to` is changed depending on how the first integer parameter is set (same as above) Note that after receiving `VERACK`, the node also sends `SENDCMPCT`, but that is only to announce the preferred version and never selects high-bandwidth mode, hence there is no need to change the state variables there, which are initialized to `false` anyways. ACKs for top commit: naumenkogs: reACK 343dc4760fd2407895fc8b3417a504b194429156 jonatack: re-ACK 343dc4760fd2407895fc8b3417a504b194429156 per `git range-diff 7ea6499 4df1d12 343dc47` Tree-SHA512: f4999e6a935266812c2259a9b5dc459710037d3c9e938006d282557cc225e56128f72965faffb207fc60c6531fab1206db976dd8729a69e8ca29d4835317b99f
2020-12-10fuzz: Link all targets onceMarcoFalke
2020-12-07doc: Update wallet database installation guide for macOSHennadii Stepanov
2020-12-07[doc] Tidy up Tor doc (more stringent)wodry
This is a follow up to https://github.com/bitcoin/bitcoin/pull/19638 that left some deprectaed "hidden service/server" naming occurences. It also shall make the chapter titles regarding creation of onion services stringent and easy to read and distinguish. It removes the one and only reference to the testnet (here the testnet onion service port), as it is not explained that it references to the testnet and I do not know why it is mentioned there. It is only confusing. Also, as said, the testnet is not referenced at any other place in this document.
2020-12-05doc: libbitcoinconsensus: add missing error code description, fix NBitcoin linkSebastian Falbesoner
2020-12-04Merge #20255: util: Add Assume() identity functionMarcoFalke
faa05854f832405231c9198787a4eafe2cd4c5f0 util: Remove probably misleading TODO (MarcoFalke) fac5efe730ab5b8694920547203deefc5252d294 util: Add Assume() identity function (MarcoFalke) fa861569dcfff9e72686dc5f30b1faa645b4d54e util: Allow Assert(...) to be used in all contexts (practicalswift) Pull request description: This is needed for #20138. Please refer to the added documentation for motivation. ACKs for top commit: practicalswift: cr ACK faa05854f832405231c9198787a4eafe2cd4c5f0 jnewbery: utACK faa05854f832405231c9198787a4eafe2cd4c5f0 hebasto: ACK faa05854f832405231c9198787a4eafe2cd4c5f0, I have reviewed the code and it looks OK, I agree it can be merged. Tree-SHA512: 72165fbd898b92ab9a79b070993fa1faa86c2e3545b6645e72c652bda295d5107bc298d0482bf3aaf0926fc0c3e6418a445c0e073b08568c44231f547f76a688
2020-12-02Merge #20461: rpc: Validate -rpcauth argumentsMarcoFalke
053b4fbad8729308774d5e7b53f53c12627fa88b doc: Release note regarding -rpcauth validation (João Barbosa) 46001323b1f4a57d8d6805f1bc39a5b8d401f0c5 rpc: Validate -rpcauth arguments (João Barbosa) d37c813a43166f559a4e2d1c22e7243f70301291 rpc: Refactor to process -rpcauth once (João Barbosa) Pull request description: Invalid `-rpcauth` arguments are currently silently ignored. This make server initialization fail if any `-rpcauth` is invalid. ACKs for top commit: MarcoFalke: review ACK 053b4fbad8729308774d5e7b53f53c12627fa88b jonatack: ACK 053b4fbad8729308774d5e7b53f53c12627fa88b ryanofsky: Code review ACK 053b4fbad8729308774d5e7b53f53c12627fa88b. Only changes since last review are moving a variable declaration and adding a comment, release notes, and a `const`. Tree-SHA512: c99923d4a121f0c9f882b07f5402ea53e9b2d9455ad34468a094ffab1d64df26c82e1279734c0d42bc2e113eae7b581fbc3be52f3ed4a2d7450d11793afcf406
2020-11-26doc: Add bash as an OpenBSD dependencyEmil Engler
If we require Python for the test framework, we should also require bash. It is required for the linters and other scripts and does not comes in a default OpenBSD installation.
2020-11-24doc: Document current boost dependency as 1.71.0Wladimir J. van der Laan
This was forgotten in #19764.
2020-11-24util: Add Assume() identity functionMarcoFalke
2020-11-23doc: Release note regarding -rpcauth validationJoão Barbosa
2020-11-23Merge #20419: build: set minimum supported macOS to 10.14Wladimir J. van der Laan
a52ecc936a267cae97c2f313743bf75d5af07700 build: set minimum supported macOS to 10.14 (fanquake) Pull request description: This is a requirement for C++17 support. See my comments [here](https://github.com/bitcoin/bitcoin/issues/16684#issuecomment-643722538): > You cannot use std::get with std::variant on macOS < 10.14, because Apples libc++ doesn't support the std::bad_variant_access exception. [Relevant comment](https://github.com/bitcoin/bitcoin/pull/19183#discussion_r439794318) in #19183. > While we could work around this in our own code, using std::get_if, this would still be a problem for 3rd-party dependencies. > I've been testing Qt 5.15LTS (we'll have to enable C++17 in qt, and may upgrade to a newer version at the same time), and you can't enable -std c++17, while targeting a macOS deployment version < 10.14, configuring will fail. They are making use of std::get with std::variant throughout their cocoa code. We would have to had to have bumped to at least 10.13 in any case, as Qt 5.15 (#19716) [requires 10.13+](https://doc.qt.io/qt-5/supported-platforms.html). ACKs for top commit: hebasto: ACK a52ecc936a267cae97c2f313743bf75d5af07700, I have reviewed the code and it looks OK, I agree it can be merged. Tree-SHA512: f669b2fc777aeea1e9afdbbc7bd9afe3997418211db6ba53c934cae0e62a9b999603da539518c229f34961d275c9e2f315c7b022cf5fb97bd201a69c85d470cc
2020-11-23Merge #20202: wallet: Make BDB support optionalWladimir J. van der Laan
d52f502b1ea1cafa7d58c5517f01dba26ecb7269 Fix mock SQLiteDatabases (Andrew Chow) 99309ab3e96a290359b84f9b657c5115aa3470dd Allow disabling BDB in configure with --without-bdb (Andrew Chow) ee47f11f7399ec3a4330ea1f2fc388c7e32959d6 GUI: Force descriptor wallets when BDB is not compiled (Andrew Chow) 71e40b33bd1e72ccf5d82e1d3f8b481f8e965492 RPC: Require descriptors=True for createwallet when BDB is not compiled (Andrew Chow) 6ebc41bf9cb0184554923e84e1935195d356f2b3 Enforce salvage is only for BDB wallets (Andrew Chow) a58b719cf75e2d97205ec260bcff0d4780fe4fb8 Do not compile BDB things when USE_BDB is defined (Andrew Chow) b33af48210c117a734fc3e1bebeb1c2057645775 Include wallet/bdb.h where it is actually being used (Andrew Chow) Pull request description: Adds a `--without-bdb` option to `configure` which disables the compilation of the BDB stuff. Legacy wallets will not be created when BDB is not compiled. A legacy-sqlite wallet can be loaded, but we will not create them. Based on #20156 to resolve the situation where both `--without-sqlite` and `--without-bdb` are provided. In that case, the wallet is disabled and `--disable-wallet` is effectively set. ACKs for top commit: laanwj: Code review ACK d52f502b1ea1cafa7d58c5517f01dba26ecb7269 Tree-SHA512: 5a92ba7a542acc2e27003e9d4e5940e0d02d5c1f110db06cdcab831372bfd83e8d89c269caff31dd5bff062c1cf5f04683becff12bd23a33be731676f346553d
2020-11-20Merge #20223: build: Drop the leading 0 from the version numberMarcoFalke
8f7b93047581c67f2133cdb8c7845471de66c30f Drop the leading 0 from the version number (Andrew Chow) Pull request description: Removes the leading 0 from the version number. The minor version, which we had been using as the major version, is now the major version. The revision, which we had been using as the minor version, is now the minor version. The revision number is dropped. The build number is promoted to being part of the version number. This also avoids issues where it was accidentally not included in the version number. The CLIENT_VERSION remains the same format as previous as previously, as the Major version was 0 so it never actually got included in it. The user agent string formatter is updated to follow this new versioning. *** Honestly I'm just tired of all of the people asking for "1.0" that maybe this'll shut them up. Skip the whole 1.0 thing and go straight to version 22.0! Also, this means that the terminology we commonly use lines up with how the variables are named. So major versions are actually bumping the major version number, etc. ACKs for top commit: jnewbery: Code review ACK 8f7b930475 MarcoFalke: review ACK 8f7b93047581c67f2133cdb8c7845471de66c30f 🎻 Tree-SHA512: b5c3fae14d4c0a9c0ab3b1db7c949ecc0ac3537646306b13d98dd0efc17c489cdd16d43f0a24aaa28e9c4a92ea360500e05480a335b03f9fb308010cdd93a436
2020-11-19Merge #20329: docs/descriptors.md: Remove hardened marker in the path after xpubMarcoFalke
dc80a7d0b0817b43d41af3a08b5800c425ebd5d8 docs/descriptors.md: Remove hardened marker in the path after xpub (Dmitry Petukhov) Pull request description: As described in "Key origin identification" section, a descriptor that has hardened derivation after xpub does not let you compute scripts without access to the corresponding private keys. Such a descriptor is practically useless. The text after the descriptor said "with child key *1'/2* of the specified xpub", and clearly an xpub cannot have "child key" with hardened derivation. Therefore it makes sense to fix this inconsistency to not confuse the reader of the doc Top commit has no ACKs. Tree-SHA512: 9f35951d90868585303681c27ea2ef9d36d4036181e337cfbd48730de0c346320b08dd089350b116d4c8542f3b506868cf318796bb713e5f80600ccbd96f9970
2020-11-19Merge #20413: build: Require C++17 compilerfanquake
fac71987281077aed7f79dce99f4eb3e8a91916a Use std::make_unique (MarcoFalke) faaee810e62d796d66bfb2bc4e53c8b4c8104d13 build: Require C++17 compiler (MarcoFalke) Pull request description: Developers have been compiling with C++17 for a few months now (fuzz tests and the msvc build have it even enabled by default). According to #16684, the 22.0 release shall be compiled with C++17 enabled. This only sets the build flag, any other changes need more discussion and can be done later. ACKs for top commit: elichai: utACK fac71987281077aed7f79dce99f4eb3e8a91916a hebasto: ACK fac71987281077aed7f79dce99f4eb3e8a91916a, I've locally compiled on ARM 32bit SBC without GUI. fanquake: ACK fac71987281077aed7f79dce99f4eb3e8a91916a Tree-SHA512: 53eb40ba5d496376a2d2cf16e2000bef36616cc2a3696c3ec59a5366e41fa8b872817a7ca21751f030f9c1efb339dfa63cc655eaa5199b9a3d2e52c2de0ccb29
2020-11-18Drop the leading 0 from the version numberAndrew Chow
Removes the leading 0 from the version number. The minor version, which we had been using as the major version, is now the major version. The revision, which we had been using as the minor version, is now the minor version. The revision number is dropped. The build number is promoted to being part of the version number. This also avoids issues where it was accidentally not included in the version number. The CLIENT_VERSION remains the same format as previous as previously, the Major version was 0 so that was never a factor in CLIENT_VERSION.
2020-11-18Allow disabling BDB in configure with --without-bdbAndrew Chow
2020-11-18build: Require C++17 compilerMarcoFalke
2020-11-18build: set minimum supported macOS to 10.14fanquake
2020-11-18Merge #20414: doc: Remove generated manual pages from master branchMarcoFalke
daf1ebf0b1c2020169d75fc52c3be87207693a04 doc: Remove generated manual pages from master branch (Wladimir J. van der Laan) Pull request description: Replace the generated manual pages on the master branch with placeholders with instructions. The master branch is too much in flux for anything generated from command output to be kept up to date, and having pages from versions ago looks silly. We can't remove them completely because `make dist` relies on the files being present. Resolves #20062. ACKs for top commit: MarcoFalke: review ACK daf1ebf0b1c2020169d75fc52c3be87207693a04 RiccardoMasutti: ACK daf1ebf Tree-SHA512: fdd0bb777ddf66c663e4f6b00d206b3f6283ae89028e00b38d16e68a224a781e9245a25edf6f3326f9252ae2ef7c2950c591667c56d4e9d10a16fc50a6c358f4
2020-11-18doc: clean out release notes post branch-offfanquake
2020-11-18doc: Remove generated manual pages from master branchWladimir J. van der Laan
Replace the generated manual pages on the master branch with placeholders with instructions. The master branch is too much in flux for anything generated from command output to be kept up to date, and having pages from versions ago looks silly. We can't remove them completely because `make dist` relies on the files being present. Resolves #20031.
2020-11-18Merge #19504: Bump minimum python version to 3.6MarcoFalke
97c738ff1b592270491551cc0a43472d244ffbb0 [tests] Recommend f-strings for formatting, update feature_block to use them (Anthony Towns) 8ae9d314e9af7bcce1e8bc52f0317b9d565109bf Bump minimum python version to 3.6 (Anthony Towns) Pull request description: Python 3.5 has reached [end-of-life](https://devguide.python.org/#status-of-python-branches) as of September 2020, and 3.6 has some moderately nice [features](https://docs.python.org/3/whatsnew/3.6.html): - `f'x = {x}'` as an alternative to `'x = {}'.format(x)` format strings (cf https://github.com/bitcoin/bitcoin/pull/13718#issuecomment-406591027) - underscore separators for large numbers, like `1_234_567` - improvements to async - improvements to typing module Note that 3.6 is not available in xenial (16.04), but is available in bionic (18.04), while focal (20.04) has 3.8. CentOS 7 and 8 have 3.6.8, Debian stable has 3.7.3, and [gentoo and arch already had 3.6 and 3.7 in 2018](https://github.com/bitcoin/bitcoin/pull/14954#issuecomment-447118707). ACKs for top commit: MarcoFalke: re-ACK 97c738ff1b Tree-SHA512: ec7fce68845edde4d61a42de12c065fd49e5217311a6fda1323206f091a0afd50f293645dffc27d420127e4e5deb864e953f1b67eff735a0dfbbedd7899a9d60
2020-11-12Merge #20284: addrman: ensure old versions don't parse peers.datWladimir J. van der Laan
38ada892ed0ed9aaa46b1791db12a371a3c0c419 addrman: ensure old versions don't parse peers.dat (Vasil Dimov) Pull request description: Even though the format of `peers.dat` was changed in a backwards incompatible way, it is not guaranteed that old versions will fail to parse it. There is a chance that old versions parse its contents as garbage and use it. Old versions expect the "key size" field to be 32 and fail the parsing if it is not. Thus, we put something other than 32 in it. This will make versions between 0.11.0 and 0.20.1 deterministically fail on the new format. Versions prior to https://github.com/bitcoin/bitcoin/pull/5941 will still parse it as garbage. Also, introduce a way to increment the `peers.dat` format in a way that does not necessary make older versions refuse to read it. ACKs for top commit: jnewbery: ACK 38ada892ed0ed9aaa46b1791db12a371a3c0c419 laanwj: Code review ACK 38ada892ed0ed9aaa46b1791db12a371a3c0c419 MarcoFalke: re-ACK 38ada892ed0ed9aaa46b1791db12a371a3c0c419 🥐 Tree-SHA512: 550bd660c5019dba0f9c334aca8a11c4a0463cfddf11efe7a4a5585ffb05549c82b95066fba5d073ae37893e0eccc158a7ffea9b33ea031d9be4a39e44f6face
2020-11-11addrman: ensure old versions don't parse peers.datVasil Dimov
Even though the format of `peers.dat` was changed in an incompatible way (old software versions <0.21 cannot understand the new file format), it is not guaranteed that old versions will fail to parse it. There is a chance that old versions parse its contents as garbage and use it. Old versions expect the "key size" field to be 32 and fail the parsing if it is not. Thus, we put something other than 32 in it. This will make versions between 0.11.0 and 0.20.1 deterministically fail on the new format. Versions prior to https://github.com/bitcoin/bitcoin/pull/5941 (<0.11.0) will still parse it as garbage. Also, introduce a way to increment the `peers.dat` format in a way that does not necessary make older versions refuse to read it.
2020-11-09Bump minimum python version to 3.6Anthony Towns
2020-11-06docs/descriptors.md: Remove hardened marker in the path after xpubDmitry Petukhov
As described in "Key origin identification" section, a descriptor that has hardened derivation after xpub does not let you compute scripts without access to the corresponding private keys. Such a descriptor is practically useless. The text after the descriptor said "with child key *1'/2* of the specified xpub", and clearly an xpub cannot have "child key" with hardened derivation. Therefore it makes sense to fix this inconsistency to not confuse the reader of the doc
2020-11-01doc: fix getchaintxstats fields in release-process.mdJon Atack
also: - use the getblockheader (and getblockhash) RPCs instead of getblockchaininfo for updating the nMinimumChainWork and defaultAssumeValid consensus params - use "RPC" consistently - update the example PR from 17002 to 20263 - improve a link with a named anchor tag
2020-10-29Merge #20186: wallet: Make -wallet setting not create walletsMarcoFalke
01476a88a6095fd3af71cb9bf1eadef920a1197b wallet: Make -wallet setting not create wallets (Russell Yanofsky) Pull request description: This changes `-wallet` setting to only load existing wallets, not create new ones. - Fixes settings.json corner cases reported by sjors & promag: https://github.com/bitcoin-core/gui/issues/95, https://github.com/bitcoin/bitcoin/pull/19754#issuecomment-685858578, https://github.com/bitcoin/bitcoin/pull/19754#issuecomment-685858578 - Prevents accidental creation of wallets reported most recently by jb55 http://www.erisian.com.au/bitcoin-core-dev/log-2020-09-14.html#l-355 - Simplifies behavior after #15454. #15454 took the big step of disabling creation of the default wallet. This PR extends it to avoid creating other wallets as well. With this change, new wallets just aren't created on startup, instead of sometimes being created, sometimes not. #15454 release notes are updated here and are simpler. This change should be targeted for 0.21.0. It's a bug fix and simplifies behavior of the #15937 / #19754 / #15454 features added in 0.21.0. --- This PR is implementing the simplest, most basic alternative listed in https://github.com/bitcoin-core/gui/issues/95#issuecomment-694236940. Other improvements mentioned there can build on top of this. ACKs for top commit: achow101: ACK 01476a88a6095fd3af71cb9bf1eadef920a1197b hebasto: re-ACK 01476a88a6095fd3af71cb9bf1eadef920a1197b MarcoFalke: review ACK 01476a88a6095fd3af71cb9bf1eadef920a1197b 🏂 Tree-SHA512: 0d50f4e5dfbd04a2efd9fd66c02085a0ed705807bdec1cf5770d0ae8cb6af07080fb81306349937bf66acdb713d03fb35636f6442b650d0820e66cbae09c2f87
2020-10-29Merge #20156: build: Make sqlite support optional (compile-time)Wladimir J. van der Laan
bbb42a68961a8ae1e4ef3221ffb1d5ff7272b075 RPC: createwallet: Nicer error message if descriptor wallet requested and sqlite support not compiled in (Luke Dashjr) 6608fec332eac4dfd91138bc4fe2e1b5c7bb758f GUI: Create Wallet: Nicely disable descriptor wallet checkbox if sqlite support not compiled in (Luke Dashjr) 7b54d768e1514b328e1ac108d3db2f1bac3ba7ff Make sqlite support optional (compile-time) (Luke Dashjr) Pull request description: As a new requirement, sqlite support should be optional. This PR aims to be only minimum/blocker changes for 0.21. Potential follow-up PRs after this: * Make BDB support optional * Nicer error messages when user tries to load an unsupported wallet * Don't compile descriptor wallet code if sqlite disabled ACKs for top commit: jonasschnelli: Tested ACK bbb42a68961a8ae1e4ef3221ffb1d5ff7272b075 achow101: ACK bbb42a68961a8ae1e4ef3221ffb1d5ff7272b075 Sjors: re-utACK bbb42a68961a8ae1e4ef3221ffb1d5ff7272b075 hebasto: ACK bbb42a68961a8ae1e4ef3221ffb1d5ff7272b075, tested on Linux Mint 20 (x86_64, Qt 5.12.8). Tree-SHA512: 500209dd1971310fab8ae51543343ce0ba91f088ccccff6109b4cc27547cd5532289dca6cb7dac2a7d7c59cdf3c8f5aacc31e9b0f912e38cea52ec26b97100bd
2020-10-27Merge #20152: doc: Update wallet files in files.mdfanquake
defe48a51f4315f8cc607875a099981593c8cc39 doc: Update wallet files in files.md (Hennadii Stepanov) Pull request description: This PR is a #19077 follow up, and it addresses the [comment](https://github.com/bitcoin/bitcoin/pull/19077#discussion_r504805234): > If need to update, there are two corrections that could be made: > > * Line 69 "Wallets are Berkeley DB (BDB) databases" is no longer true > > * Line 76 "Wallet lock file" should say "BDB wallet lock file" ACKs for top commit: RiccardoMasutti: ACK defe48a meshcollider: ACK defe48a51f4315f8cc607875a099981593c8cc39 Tree-SHA512: 39939f86a9c7842bf06913998305dcbd6209585f1da0fe9c274bac0572eb8464e59176884dd9e2b91312f34efad40cdeb4085ec72c2a2c1b33d16b6ab505140c
2020-10-21wallet: Make -wallet setting not create walletsRussell Yanofsky
This changes -wallet setting to only load existing wallets, not create new ones. - Fixes settings.json corner cases reported by sjors & promag: https://github.com/bitcoin-core/gui/issues/95, https://github.com/bitcoin/bitcoin/pull/19754#issuecomment-685858578, https://github.com/bitcoin/bitcoin/pull/19754#issuecomment-685858578 - Prevents accidental creation of wallets reported most recently by jb55 http://www.erisian.com.au/bitcoin-core-dev/log-2020-09-14.html#l-355 - Simplifies behavior after #15454. #15454 took the big step of disabling creation of the default wallet. This PR extends it to avoid creating other wallets as well. With this change, new wallets just aren't created on startup, instead of sometimes being created, sometimes not. #15454 release notes are updated here and are simpler. This change should be targeted for 0.21.0. It's a bug fix and simplifies behavior of the #15937 / #19754 / #15454 features added in 0.21.0.
2020-10-20Make sqlite support optional (compile-time)Luke Dashjr
2020-10-19doc: Merge release notesMarcoFalke
2020-10-15docs: mention BIPs 340-342 in doc/bips.mdPieter Wuille
2020-10-15Merge #17428: p2p: Try to preserve outbound block-relay-only connections ↵Wladimir J. van der Laan
during restart a490d074b3491427afbd677f5fa635b910f8bb34 doc: Add anchors.dat to files.md (Hennadii Stepanov) 0a85e5a7bc8dc6587963e2e37ac1b087a1fc97fe p2p: Try to connect to anchors once (Hennadii Stepanov) 5543c7ab285e90256cbbf9858249e028c9611cda p2p: Fix off-by-one error in fetching address loop (Hennadii Stepanov) 4170b46544231e7cf1d64ac3baa314083be37502 p2p: Integrate DumpAnchors() and ReadAnchors() into CConnman (Hennadii Stepanov) bad16aff490dcf87722fbfe202a869fb24c734e1 p2p: Add CConnman::GetCurrentBlockRelayOnlyConns() (Hennadii Stepanov) c29272a157d09a8125788c1b860e89b63b4cb36c p2p: Add ReadAnchors() (Hennadii Stepanov) 567008d2a0c95bd972f4031f31647c493d1bc2e8 p2p: Add DumpAnchors() (Hennadii Stepanov) Pull request description: This is an implementation of #17326: - all (currently 2) outbound block-relay-only connections (#15759) are dumped to `anchors.dat` file - on restart a node tries to connect to the addresses from `anchors.dat` This PR prevents a type of eclipse attack when an attacker exploits a victim node restart to force it to connect to new, probably adversarial, peers. ACKs for top commit: jnewbery: code review ACK a490d074b3 laanwj: Code review ACK a490d074b3491427afbd677f5fa635b910f8bb34 Tree-SHA512: 0f5098a3882f2814be1aa21de308cd09e6654f4e7054b79f3cfeaf26bc02b814ca271497ed00018d199ee596a8cb9b126acee8b666a29e225b08eb2a49b02ddd