Commit graph

1850 commits

Author SHA1 Message Date
Sjors Provoost efc9b85e6f
Mark send RPC experimental 2020-09-17 15:29:52 +02:00
codeShark149 2233a93a10 [rpc] Return fee and vsize from testmempoolaccept
Return fee and vsize if tx would pass ATMP.
2020-09-15 18:01:32 -07:00
fanquake 5d5e335f96
Merge #19903: Update build-openbsd.md with GUI support
d11020019a Add OpenBSD instructions for building the Qt GUI (grubles)

Pull request description:

  Using OpenBSD as a desktop OS is prevalent enough IMO to warrant updating the documentation for building the GUI.

ACKs for top commit:
  fanquake:
    ACK d11020019a - looks fine. Have not tested.

Tree-SHA512: a8078334fdd35438bcf87c3f5eae851c2a1ce961eb48ae50770bf2c556489da86b6ee198fe9fb732dcaddb2e0f2f4f55a3126971aae8f7d4e2e320dbb024e204
2020-09-15 12:05:21 +08:00
Samuel Dobson ffaac6e614
Merge #16378: The ultimate send RPC
92326d8976 [rpc] add send method (Sjors Provoost)
2c2a1445dc [rpc] add snake case aliases for transaction methods (Sjors Provoost)
1bc8d0fd59 [rpc] walletcreatefundedpsbt: allow inputs to be null (Sjors Provoost)

Pull request description:

  `walletcreatefundedpsbt` has some interesting features that `sendtoaddress` and `sendmany` don't have:
  * manual coin selection
  * outputting a PSBT (it was controversial to add this, see #18201)
  * create a transaction without adding to wallet (which leads to broadcasting, unless `-walletbroadcast=0`)

  At the same time `walletcreatefundedpsbt` can't broadcast a transaction, which is inconvenient for simple use cases.

  This PR introduces a new `send` RPC method which creates a PSBT, signs it if possible and adds it to the wallet by default. If it can't sign all inputs, it outputs a PSBT. If `add_to_wallet` is set to `false` it will return the transaction in both PSBT and hex format.

  Because it uses a PSBT internally, it will much easier to add hardware wallet support to this method (see #16546).

  For `bitcoin-cli` users, it tries to keep the simplest use case easy to use:

  ```sh
  bitcoin-cli -regtest send '{"ADDRESS": 0.1}' 1 sat/b
  ```

  This paves the way for deprecating `sendtoaddress` and `sendmany` though there's no rush. The only missing feature compared to these older methods is adding labels to a destination address.

  Depends on:
  - [x] #16377 (`[rpc] don't automatically append inputs in walletcreatefundedpsbt`)
  - [x] #11413 (`[wallet] [rpc] sendtoaddress/sendmany: Add explicit feerate option`)
  - [x] #18244 (`[rpc] have lockUnspents also lock manually selected coins`)

ACKs for top commit:
  meshcollider:
    Light re-utACK 92326d8976
  achow101:
    ACK 92326d8976 Reviewed code and test, ran tests.
  kallewoof:
    utACK 92326d8976

Tree-SHA512: 7552ef1b193d4c06e381c44932fdb0d54f64383e4c7d6b988f49d059c7d4bba45ce6aa7813e03df86360ad9dad6f3010eb76ee7da480551742d5fd98c2251c0f
2020-09-15 14:49:08 +12:00
fanquake dffefda21d
Merge #19870: doc: update PyZMQ install instructions, fix zmq_sub.py file permissions
062e6699c4 script: fix zmq_sub.py file permissions (Jon Atack)
36f8e0cce7 doc: update PyZMQ installation instructions, ZeroMQ link (Jon Atack)

Pull request description:

  Seen while reviewing #19572.

ACKs for top commit:
  theStack:
    ACK 062e6699c4 🧷
  fanquake:
    ACK 062e6699c4

Tree-SHA512: 2210d92385377d066984d0a83882c3ece9f0f41c901b7eb375af9cdb57296f50f227c68193ccf35926073c2b788d58976442791a9fce2fc0f76452804d5cee6a
2020-09-11 13:12:54 +08:00
grubles d11020019a Add OpenBSD instructions for building the Qt GUI 2020-09-10 16:02:10 +02:00
Sjors Provoost 92326d8976
[rpc] add send method 2020-09-10 13:44:53 +02:00
Andrew Chow 1bee1e6269 Do not create default wallet
No longer create a default wallet. The default wallet will still be
loaded if it exists and not other wallets were specified (anywhere,
including settings.json, bitcoin.conf, and command line).

Tests are updated to be started with -wallet= if they need the default
wallet.

Added test to wallet_startup.py testing that no default wallet is
created and that it is loaded if it exists and no other wallets were
specified.
2020-09-08 21:02:53 -04:00
Jon Atack 36f8e0cce7
doc: update PyZMQ installation instructions, ZeroMQ link 2020-09-04 17:48:02 +02:00
Wladimir J. van der Laan 23d3ae7acc
Merge #19405: rpc, cli: add network in/out connections to getnetworkinfo and -getinfo
581b343d5b Add in/out connections to cli -getinfo (Jon Atack)
d9cc13e88d UNIX_EPOCH_TIME fixup in rpc getnettotals (Jon Atack)
1ab49b81cf Add in/out connections to rpc getnetworkinfo (Jon Atack)

Pull request description:

  This is basic info that is present in the GUI that I've been wishing to have exposed via the RPC and CLI without needing a bash workaround or script. For human users it would also be useful to have it in `-getinfo`.

  `bitcoin-cli getnetworkinfo`
  ```
    "connections": 15,
    "connections_in": 6,
    "connections_out": 9,
  ```

  `bitcoin-cli -getinfo`
  ```
    "connections": {
      "in": 6,
      "out": 9,
      "total": 15
    },
  ```

  Update the tests, RPC help, and release notes for the changes. Also fixup the `getnettotals` timemillis help while touching `rpc/net.cpp`.

  -----

  Reviewers can manually test this PR by [building from source](https://jonatack.github.io/articles/how-to-compile-bitcoin-core-and-run-the-tests), launching bitcoind, and then running `bitcoin-cli -getinfo`, `bitcoin-cli getnetworkinfo`, `bitcoin-cli help getnetworkinfo`, and `bitcoin-cli help getnettotals` (for the UNIX epoch time change).

ACKs for top commit:
  eriknylund:
    > tACK [581b343](581b343d5b) on master at [a0a422c](a0a422c34c), ran unit & functional tests and and confirmed changes on an existing datadir ✌️
  benthecarman:
    tACK `581b343`
  willcl-ark:
    tACK for 581b343d5b, this time rebased onto master at 862fde88be.
  shesek:
    tACK `581b343`. This provides what I needed, thanks!
  n-thumann:
    tACK 581b343 on master at a0a422c, ran unit & functional tests and and confirmed changes on an existing datadir ✌️

Tree-SHA512: 08dd3ac8fefae401bd8253ff3ac027603c528eeccba53cedcb127771316173a7052fce44af8fa33ac98ebc4cf2a2b11cdefd949995d55e9b9a5942b876d00dc5
2020-09-04 15:09:37 +02:00
Jonas Schnelli a0a422c34c
Merge #19754: wallet, gui: Reload previously loaded wallets on startup
f1ee37319a wallet: Reload previously loaded wallets on GUI startup (Andrew Chow)

Pull request description:

  Enable the GUI to also use the load_on_startup feature. Wallets loaded in the GUI always have load_on_startup=true. When they are unloaded from the GUI, load_on_startup=false.

  To facilitate this change, UpdateWalletSetting is moved into the wallet module and called from within LoadWallet, RemoveWallet, and Createwallet. This change does not actually touch the GUI code but rather the wallet functions that are shared between the GUI and RPC.

ACKs for top commit:
  jonasschnelli:
    Tested ACK f1ee37319a - works as expected. Wallets loaded via bitcoin-cli (in `-server` mode) or through the RPC console won't be loaded on startup but wallets loaded via the GUI menu will.
  kristapsk:
    ACK f1ee37319a, I have tested the code.

Tree-SHA512: f5b44aa763cf761d919015c5fbc0600b72434aa71e3b57007fd7530a29c3da1a9a0c98c4f22cb6cdffba61150a31170056a7d4737625e7b76f6958f3d584da8c
2020-09-03 18:24:32 +02:00
Jonas Schnelli 3a3e21dafb
Merge #14687: zmq: enable tcp keepalive
c276df7759 zmq: enable tcp keepalive (mruddy)

Pull request description:

  This addresses https://github.com/bitcoin/bitcoin/issues/12754.

  These changes enable node operators to address the silent dropping (by network middle boxes) of long-lived low-activity ZMQ TCP connections via further operating system level TCP keepalive configuration. For example, ZMQ sockets that publish block hashes can be affected in this way due to the length of time it sometimes takes between finding blocks (e.g.- sometimes more than an hour).

  Prior to this patch, operating system level TCP keepalive configurations would not take effect since the SO_KEEPALIVE option was not enabled on the underlying socket.

  There are additional ZMQ socket options related to TCP keepalive that can be set. However, I decided not to implement those options in this changeset because doing so would require adding additional bitcoin node configuration options, and would not yield a better outcome. I preferred a small, easily reviewable patch that doesn't add a bunch of new config options, with the tradeoff that the fine tuning would have to be done via well-documented operating system specific configurations.

  I tested this patch by running a node with:
  `./src/qt/bitcoin-qt -regtest -txindex -datadir=/tmp/node -zmqpubhashblock=tcp://127.0.0.1:28332 &`
  and connecting to it with:
  `python3 ./contrib/zmq/zmq_sub.py`

  Without these changes, `ss -panto | grep 28332 | grep ESTAB | grep bitcoin` will report no keepalive timer information. With these changes, the output from the prior command will show keepalive timer information consistent with the configuration at the time of connection establishment, e.g.-: `timer:(keepalive,119min,0)`.

  I also tested with a non-TCP transport and did not witness any adverse effects:
  `./src/qt/bitcoin-qt -regtest -txindex -datadir=/tmp/node -zmqpubhashblock=ipc:///tmp/bitcoin.block &`

ACKs for top commit:
  adamjonas:
    Just to summarize for those looking to review - as of c276df7759 there are 3 tACKs (n-thumann, Haaroon, and dlogemann), 1 "looks good to me" (laanwj) with no NACKs or any show-stopping concerns raised.
  jonasschnelli:
    utACK c276df7759

Tree-SHA512: b884c2c9814e97e666546a7188c48f9de9541499a11a934bd48dd16169a900c900fa519feb3b1cb7e9915fc7539aac2829c7806b5937b4e1409b4805f3ef6cd1
2020-09-02 09:09:18 +02:00
Andrew Chow f1ee37319a wallet: Reload previously loaded wallets on GUI startup
Enable the GUI to also use the load_on_startup feature.
Wallets loaded in the GUI always have load_on_startup=true.
When they are unloaded from the GUI, load_on_startup=false.

To facilitate this change, UpdateWalletSetting is moved into the wallet
module and called from within LoadWallet, RemoveWallet, and
Createwallet. This change does not actually touch the GUI code but
rather the wallet functions that are shared between the GUI and RPC.
2020-09-01 12:13:50 -04:00
Vasil Dimov 8de51d1513
doc: elaborate on release notes wrt netmasks 2020-09-01 15:28:39 +02:00
MarcoFalke bab4cce1b0
Merge #19668: Do not hide compile-time thread safety warnings
ea74e10acf doc: Add best practice for annotating/asserting locks (Hennadii Stepanov)
2ee7743fe7 sync.h: Make runtime lock checks require compile-time lock checks (Anthony Towns)
23d71d171e Do not hide compile-time thread safety warnings (Hennadii Stepanov)
3ddc150857 Add missed thread safety annotations (Hennadii Stepanov)
af9ea55a72 Use LockAssertion utility class instead of AssertLockHeld() (Hennadii Stepanov)

Pull request description:

  On the way of transit from `RecursiveMutex` to `Mutex` (see #19303) it is crucial to have run-time `AssertLockHeld()` assertion that does _not_ hide compile-time Clang Thread Safety Analysis warnings.

  On master (65e4ecabd5) using `AssertLockHeld()` could hide Clang Thread Safety Analysis warnings, e.g., with the following patch applied:
  ```diff
  --- a/src/txmempool.h
  +++ b/src/txmempool.h
  @@ -607,7 +607,7 @@ public:
       void addUnchecked(const CTxMemPoolEntry& entry, setEntries& setAncestors, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);

       void removeRecursive(const CTransaction& tx, MemPoolRemovalReason reason) EXCLUSIVE_LOCKS_REQUIRED(cs);
  -    void removeForReorg(const CCoinsViewCache* pcoins, unsigned int nMemPoolHeight, int flags) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
  +    void removeForReorg(const CCoinsViewCache* pcoins, unsigned int nMemPoolHeight, int flags) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
       void removeConflicts(const CTransaction& tx) EXCLUSIVE_LOCKS_REQUIRED(cs);
       void removeForBlock(const std::vector<CTransactionRef>& vtx, unsigned int nBlockHeight) EXCLUSIVE_LOCKS_REQUIRED(cs);

  ```
  Clang compiles the code without any thread safety warnings.

  See "Add missed thread safety annotations" commit for the actual thread safety warnings that are fixed in this PR.

ACKs for top commit:
  MarcoFalke:
    ACK ea74e10acf 🎙
  jnewbery:
    ACK ea74e10acf
  ajtowns:
    ACK ea74e10acf

Tree-SHA512: 8cba996e526751a1cb0e613c0cc1b10f027a3e9945fbfb4bd30f6355fd36b9f9c2e1e95ed3183fc254b42df7c30223278e18e5bdb5e1ef85db7fef067595d447
2020-09-01 08:18:26 +02:00
fanquake a1d14f522c
Merge #19671: wallet: Remove -zapwallettxes
3340dbadd3 Remove -zapwallettxes (Andrew Chow)

Pull request description:

  It's not clear what use there is to keeping `-zapwallettxes` given that it's intended usage has been superseded by `abandontransaction`. So this removes it outright.

  Alternative to #19700

ACKs for top commit:
  meshcollider:
    utACK 3340dbadd3
  fanquake:
    ACK 3340dbadd3 - remaining manpage references will get cleaned up pre-release.

Tree-SHA512: 3e58e1ef6f4f94894d012b93e88baba3fb9c2ad75b8349403f9ce95b80b50b0b4f443cb623cf76c355930db109f491b3442be3aa02972e841450ce52cf545fc8
2020-09-01 09:26:28 +08:00
Andrew Chow 3340dbadd3 Remove -zapwallettxes
-zapwallettxes is made a hidden option to inform users that it is
removed and they should be using abandontransaction to do the stuck
transaction thing.
2020-08-31 12:39:19 -04:00
Samuel Dobson f98872f127
Merge #18244: rpc: fundrawtransaction and walletcreatefundedpsbt also lock manually selected coins
6d1f51343c [rpc] fundrawtransaction, walletcreatefundedpsbt lock manually selected coins (Sjors Provoost)

Pull request description:

  When using `fundrawtransaction` and `walletcreatefundedpsbt` with `lockUnspents`, it would only lock automatically selected coins, not manually selected coins. That doesn't make much sense to me if the goal is to prevent accidentally double-spending yourself before you broadcast a transaction.

  Note that when  creating a transaction, manually selected coins are automatic "unlocked" (or more accurately: the lock is ignored). Earlier versions of this PR introduced an error when a locked coin is manually selected, but this idea was abandoned after some discussion. An application that uses this RPC should either rely on automatic coin selection (with `lockUnspents`) or handle lock concurrency itself with manual coin selection. In particular it needs to make sure to avoid/pause calls with automatic coin selection between calling `lockunspent` and the subsequent spending RPC.

  See #7518 for historical background.

ACKs for top commit:
  meshcollider:
    Code review ACK 6d1f51343c
  fjahr:
    Code review ACK 6d1f51343c

Tree-SHA512: 8773c788d92f2656952e1beac147ba9956b8c5132d474e0880e4c89ff53642928b4cbfcd1cb3d17798b9284f02618a8830c93a9f7a4733e5bded96adff1d5d4d
2020-08-31 23:30:53 +12:00
Hennadii Stepanov ea74e10acf
doc: Add best practice for annotating/asserting locks 2020-08-29 20:46:47 +03:00
MarcoFalke 8d6224fefe
Merge #19628: net: change CNetAddr::ip to have flexible size
102867c587 net: change CNetAddr::ip to have flexible size (Vasil Dimov)
1ea57ad674 net: don't accept non-left-contiguous netmasks (Vasil Dimov)

Pull request description:

  (chopped off from #19031 to ease review)

  Before this change `CNetAddr::ip` was a fixed-size array of 16 bytes,
  not being able to store larger addresses (e.g. TORv3) and encoded
  smaller ones as 16-byte IPv6 addresses.

  Change its type to `prevector`, so that it can hold larger addresses and
  do not disguise non-IPv6 addresses as IPv6. So the IPv4 address
  `1.2.3.4` is now encoded as `01020304` instead of
  `00000000000000000000FFFF01020304`.

  Rename `CNetAddr::ip` to `CNetAddr::m_addr` because it is not an "IP" or
  "IP address" (TOR addresses are not IP addresses).

  In order to preserve backward compatibility with serialization (where
  e.g. `1.2.3.4` is serialized as `00000000000000000000FFFF01020304`)
  introduce `CNetAddr` dedicated legacy serialize/unserialize methods.

  Adjust `CSubNet` accordingly. Still use `CSubNet::netmask[]` of fixed 16
  bytes, but use the first 4 for IPv4 (not the last 4). Do not accept
  invalid netmasks that have 0-bits followed by 1-bits and only allow
  subnetting for IPv4 and IPv6.

  Co-authored-by: Carl Dong <contact@carldong.me>

ACKs for top commit:
  sipa:
    utACK 102867c587
  MarcoFalke:
    Concept ACK 102867c587
  ryanofsky:
    Code review ACK 102867c587. Just many suggested updates since last review. Thanks for following up on everything!
  jonatack:
    re-ACK 102867c587 diff review, code review, build/tests/running bitcoind with ipv4/ipv6/onion peers
  kallewoof:
    ACK 102867c587

Tree-SHA512: d60bf716cecf8d3e8146d2f90f897ebe956befb16f711a24cfe680024c5afc758fb9e4a0a22066b42f7630d52cf916318bedbcbc069ae07092d5250a11e8f762
2020-08-25 18:10:25 +02:00
Vasil Dimov 1ea57ad674
net: don't accept non-left-contiguous netmasks
A netmask that contains 1-bits after 0-bits (the 1-bits are not
contiguous on the left side) is invalid [1] [2].

The code before this PR used to parse and accept such
non-left-contiguous netmasks. However, a coming change that will alter
`CNetAddr::ip` to have flexible size would make juggling with such
netmasks more difficult, thus drop support for those.

[1] https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing#Subnet_masks
[2] https://tools.ietf.org/html/rfc4632#section-5.1
2020-08-24 21:50:59 +02:00
Jon Atack 581b343d5b
Add in/out connections to cli -getinfo 2020-08-24 18:41:24 +02:00
Jon Atack 1ab49b81cf
Add in/out connections to rpc getnetworkinfo 2020-08-24 18:41:14 +02:00
Wladimir J. van der Laan 7f609f68d8
Merge #19731: net, rpc: expose nLastBlockTime/nLastTXTime as last block/last_transaction in getpeerinfo
5da96210fc doc: release note for getpeerinfo last_block/last_transaction (Jon Atack)
cfef5a2c98 test: rpc_net.py logging and test naming improvements (Jon Atack)
21c57bacda test: getpeerinfo last_block and last_transaction tests (Jon Atack)
8a560a7d57 rpc: expose nLastBlockTime/TXTime as getpeerinfo last_block/transaction (Jon Atack)
02fbe3ae0b net: add nLastBlockTime/TXTime to CNodeStats, CNode::copyStats (Jon Atack)

Pull request description:

  This PR adds inbound peer eviction criteria `nLastBlockTime` and `nLastTXTime` to `CNodeStats` and `CNode::copyStats`, which then allows exposing them in the next commit as `last_transaction` and `last_block` Unix Epoch Time fields in RPC `getpeerinfo`.

  This may be useful for writing missing eviction tests. I'd also like to add `lasttx` and `lastblk` columns to the `-netinfo` dashboard as described in https://github.com/bitcoin/bitcoin/pull/19643#issuecomment-671093420.

  Relevant discussion at the p2p irc meeting http://www.erisian.com.au/bitcoin-core-dev/log-2020-08-11.html#l-549:
  ```text
  <jonatack> i was specifically trying to observe and figure out how to test https://github.com/bitcoin/bitcoin/issues/19500
  <jonatack> which made me realise that i didn't know what was going on with my peer conns in enough detail
  <jonatack> i'm running bitcoin locally with nLastBlockTime and nLastTXTime added to getpeerinfo for my peer connections dashboard
  <jonatack> sipa: is there a good reason why that (eviction criteria) data is not exposed through getpeerinfo currently?
  <sipa> jonatack: nope; i suspect just nobody ever added it
  <jonatack> sipa: thanks. will propose.
  ```

  The last commit is optional, but I think it would be good to have logging in `rpc_net.py`.

ACKs for top commit:
  jnewbery:
    Code review ACK 5da96210fc
  theStack:
    Code Review ACK 5da96210fc
  darosior:
    ACK 5da96210fc

Tree-SHA512: 2db164bc979c014837a676e890869a128beb7cf40114853239e7280f57e768bcb43bff6c1ea76a61556212135281863b5290b50ff9d24fce16c5b89b55d4cd70
2020-08-24 17:03:07 +02:00
Wladimir J. van der Laan 27eeb0337b
Merge #19550: rpc: Add getindexinfo RPC
124e1ee134 doc: Add release notes for getindexinfo RPC (Fabian Jahr)
c447b09458 test: Add tests for getindexinfo RPC (Fabian Jahr)
667bc7a7f7 rpc: Add getindexinfo RPC (Fabian Jahr)

Pull request description:

  As I was playing with indices a I was missing an RPC that gives information about the active indices in the node. I think this can be helpful for many users, especially since there are some new index candidates coming up (#14053, #18000) that can give a quick overview without the user having to parse the logs.

  Feature summary:
  - Adds new RPC `listindices` (placed in Util section)
  - That RPC only lists the actively running indices
  - For each index it gives the name, whether it is synced and up to which block height it is synced

ACKs for top commit:
  laanwj:
    Re-ACK 124e1ee134
  jonatack:
    Code review re-ACK 124e1ee per `git range-diff a57af89 47a5372 124e1ee` no change since my last re-ACK, rebase only

Tree-SHA512: 3b7174c87951e6457fef099f530337803906baf32fb64261410b8def2c0917853d6a1bf3059cd590b1cc1523608f8916dafb327a431d27ecbf8d7454406b5b35
2020-08-20 16:00:22 +02:00
Karl-Johan Alm 9f77b82176
doc: release notes for -maxapsfee 2020-08-18 15:30:36 +09:00
Fabian Jahr 124e1ee134
doc: Add release notes for getindexinfo RPC 2020-08-16 11:15:52 +02:00
Jon Atack 5da96210fc
doc: release note for getpeerinfo last_block/last_transaction 2020-08-15 15:26:33 +02:00
Russell Yanofsky 642ad31b41 Add loadwallet and createwallet RPC load_on_startup options
This maintains a persistent list of wallets stored in settings that will
automatically be loaded on startup. Being able to load a wallet automatically
on startup will be more useful in the GUI when the option to create wallets is
added in #15006, but it's reasonable to expose this feature by RPC as well.
2020-08-13 09:44:48 -04:00
fanquake 6d5a9fec2d
Merge #19605: doc: set CC_FOR_BUILD when building on OpenBSD
01cd24c226 doc: set CC_FOR_BUILD when building on OpenBSD (fanquake)

Pull request description:

  Closes: #19559

  While #19559 has been fixed upstream, it makes sense to not only
  recommend using `CC_FOR_BUILD`here  until the fix is pulled in as
  part of our next libsecp update, but after discussing with Cory,
  he suggested we should be setting this on OpenBSD (which still has
  the an ancient GCC) regardless.

ACKs for top commit:
  real-or-random:
    ACK 01cd24c226 I looked at the diff (but can't test the instructions on OpenBSD)
  laanwj:
    Code review ACK 01cd24c226

Tree-SHA512: 322802b9303771f1be2ad9628f268dfa71dc7ee77948fa2a34f21eceb19b2d8efdd8876c8f0778adbfcde48fa0f88cd4e698ae425428159abca38e8c7980da1d
2020-08-10 22:39:11 +08:00
Wladimir J. van der Laan 6ea7348122
Merge #19638: Replace hidden service with onion service
1e72b68ab3 Replace `hidden service` with `onion service` (Riccardo Masutti)

Pull request description:

  For a couple of years, Tor has made the term `hidden service` obsolete, in favor of `onion service`: [Tor Project | Onion Services](https://community.torproject.org/onion-services/)

  This PR updates all the references.

ACKs for top commit:
  laanwj:
    Code review ACK 1e72b68ab3
  hebasto:
    ACK 1e72b68ab3, tested on Linux Mint 20 (x86_64).

Tree-SHA512: 6a29e828e1c5e1ec934b5666f67326dbd84d77c8b2641f6740abac6d3d5923b7729763b9ff2230390b0bb23359a5f3731ccd9a30011ca69004f7c820aed17262
2020-08-09 15:08:20 +02:00
Riccardo Masutti 1e72b68ab3 Replace hidden service with onion service
For a couple of years, Tor documentation has made
the term hidden service obsolete, in favor of onion
service.

This PR updates all the references in the code base.
2020-08-07 14:55:02 +02:00
Sjors Provoost 6d1f51343c
[rpc] fundrawtransaction, walletcreatefundedpsbt lock manually selected coins
Previously only automatically selected coins were locked when lockUnspents is set.
It now also locks selected coins.
2020-08-07 14:13:15 +02:00
fanquake 82127d27c9
Merge #19667: build: set minimum required Boost to 1.58.0
70452a070b build: set minimum required Boost to 1.58 (fanquake)

Pull request description:

  Any systems which only have an older installable Boost can use depends.
  1.58.0 retains compatibility with the packages [installable on Ubuntu 16.04](https://packages.ubuntu.com/xenial/libboost-dev).

  The projects usage of Boost wont be going away any time soon, if ever (i.e #15382), and our usage of the test framework.

  Fixes: #19506

ACKs for top commit:
  practicalswift:
    ACK 70452a070b -- patch looks correct
  laanwj:
    ACK 70452a070b
  hebasto:
    ACK 70452a070b, tested on Linux Mint 20 (x86_64).

Tree-SHA512: d290415e3c70a394b3d7659c0480a35b4082bdce8d48b1c64a0025f7ad6e21567b4dc85813869513ad246d27f950706930410587c11c1aa3693ae6245084765c
2020-08-06 19:29:09 +08:00
Samuel Dobson e4df534c60
Merge #15382: util: add RunCommandParseJSON
31cf68a3ad [util] add RunCommandParseJSON (Sjors Provoost)
c17f54ee53 [ci] use boost::process (Sjors Provoost)
32128ba682 [doc] include Doxygen comments for HAVE_BOOST_PROCESS (Sjors Provoost)
3c84d85f7d [build] msvc: add boost::process (Sjors Provoost)
c47e4bbf0b [build] make boost-process opt-in (Sjors Provoost)
929cda5470 configure: add ax_boost_process (Sjors Provoost)
8314c23d7b [depends] boost: patch unused variable in boost_process (Sjors Provoost)

Pull request description:

  Prerequisite for external signer support in #16546. Big picture overview in [this gist](https://gist.github.com/Sjors/29d06728c685e6182828c1ce9b74483d).

  This adds a new dependency [boost process](https://github.com/boostorg/process/tree/boost-1.64.0). This is part of Boost since 1.64 which is part of `depends`. Because the minimum Boost version is 1.47, this functionality is skipped for older versions of Boost.

  Use `./configure --with-boost-process` to opt in, which checks for the presence of Boost::Process.

  We add `UniValue runCommandParseJSON(const std::string& strCommand)` to `system.{h,cpp}` which calls an arbitrary command and processes the JSON returned by it. This is currently only called by the test suite.

  ~For testing purposes this adds a new regtest-only RPC method `runcommand`, as well as `test/mocks/command.py` used by functional tests.~ (this is no longer the case)

  TODO:
  - [ ] review boost process in #15440

ACKs for top commit:
  achow101:
    ACK 31cf68a3ad
  hebasto:
    re-ACK 31cf68a3ad, only rebased (verified with `git range-diff`) and removed an unintentional tab character since the [previous](https://github.com/bitcoin/bitcoin/pull/15382#pullrequestreview-458371035) review.
  meshcollider:
    Very light utACK 31cf68a3ad, although I am not very confident with build stuff.
  promag:
    Code review ACK 31cf68a3ad, don't mind the nit.
  ryanofsky:
    Code review ACK 31cf68a3ad. I left some comments below that could be ignored or followed up later. The current change is clean and comprehensive.

Tree-SHA512: c506e747014b263606e1f538ed4624a8ad7bcf4e025cb700c12cc5739964e254dc04a2bbb848996b170e2ccec3fbfa4fe9e2b3976b191222cfb82fc3e6ab182d
2020-08-05 23:43:43 +12:00
fanquake 70452a070b
build: set minimum required Boost to 1.58
Any systems which only have an older install-able Boost can use depends.

Fixes: #19506
2020-08-05 17:13:45 +08:00
Wladimir J. van der Laan 05e2740d92 doc: Add historical release notes for 0.20.1 2020-08-01 14:17:14 +02:00
Sjors Provoost 32128ba682
[doc] include Doxygen comments for HAVE_BOOST_PROCESS 2020-07-31 13:38:10 +02:00
Pieter Wuille d362f19355 doc: list support for BIP 339 in doc/bips.md 2020-07-30 12:39:34 -07:00
Wladimir J. van der Laan 4ebe2f6e75
Merge #18011: Replace current benchmarking framework with nanobench
78c312c983 Replace current benchmarking framework with nanobench (Martin Ankerl)

Pull request description:

  Replace current benchmarking framework with nanobench

  This replaces the current benchmarking framework with nanobench [1], an
  MIT licensed single-header benchmarking library, of which I am the
  autor. This has in my opinion several advantages, especially on Linux:

  * fast: Running all benchmarks takes ~6 seconds instead of 4m13s on
    an Intel i7-8700 CPU @ 3.20GHz.

  * accurate: I ran e.g. the benchmark for SipHash_32b 10 times and
    calculate standard deviation / mean = coefficient of variation:

    * 0.57% CV for old benchmarking framework
    * 0.20% CV for nanobench

    So the benchmark results with nanobench seem to vary less than with
    the old framework.

  * It automatically determines runtime based on clock precision, no need
    to specify number of evaluations.

  * measure instructions, cycles, branches, instructions per cycle,
    branch misses (only Linux, when performance counters are available)

  * output in markdown table format.

  * Warn about unstable environment (frequency scaling, turbo, ...)

  * For better profiling, it is possible to set the environment variable
    NANOBENCH_ENDLESS to force endless running of a particular benchmark
    without the need to recompile. This makes it to e.g. run "perf top"
    and look at hotspots.

  Here is an example copy & pasted from the terminal output:

  |             ns/byte |              byte/s |    err% |        ins/byte |        cyc/byte |    IPC |       bra/byte |   miss% |     total | benchmark
  |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
  |                2.52 |      396,529,415.94 |    0.6% |           25.42 |            8.02 |  3.169 |           0.06 |    0.0% |      0.03 | `bench/crypto_hash.cpp RIPEMD160`
  |                1.87 |      535,161,444.83 |    0.3% |           21.36 |            5.95 |  3.589 |           0.06 |    0.0% |      0.02 | `bench/crypto_hash.cpp SHA1`
  |                3.22 |      310,344,174.79 |    1.1% |           36.80 |           10.22 |  3.601 |           0.09 |    0.0% |      0.04 | `bench/crypto_hash.cpp SHA256`
  |                2.01 |      496,375,796.23 |    0.0% |           18.72 |            6.43 |  2.911 |           0.01 |    1.0% |      0.00 | `bench/crypto_hash.cpp SHA256D64_1024`
  |                7.23 |      138,263,519.35 |    0.1% |           82.66 |           23.11 |  3.577 |           1.63 |    0.1% |      0.00 | `bench/crypto_hash.cpp SHA256_32b`
  |                3.04 |      328,780,166.40 |    0.3% |           35.82 |            9.69 |  3.696 |           0.03 |    0.0% |      0.03 | `bench/crypto_hash.cpp SHA512`

  [1] https://github.com/martinus/nanobench

ACKs for top commit:
  laanwj:
    ACK 78c312c983

Tree-SHA512: 9e18770b18b6f95a7d0105a4a5497d31cf4eb5efe6574f4482f6f1b4c88d7e0946b9a4a1e9e8e6ecbf41a3f2d7571240677dcb45af29a6f0584e89b25f32e49e
2020-07-30 15:34:17 +02:00
fanquake 01cd24c226
doc: set CC_FOR_BUILD when building on OpenBSD
Closes: #19559

While #19559 has been fixed upstream, it makes sense to not only
recommend using `CC_FOR_BUILD`here  until the fix is pulled in as
part of our next libsecp update, but after discussing with Cory,
he suggested we should be setting this on OpenBSD (which still has
the an ancient GCC) regardless.
2020-07-28 16:29:47 +08:00
MarcoFalke f4cfa6d019
Merge #15935: Add <datadir>/settings.json persistent settings storage
9c69cfe4c5 Add <datadir>/settings.json persistent settings storage. (Russell Yanofsky)
eb682c5700 util: Add ReadSettings and WriteSettings functions (Russell Yanofsky)

Pull request description:

  Persistent settings are used in followup PRs #15936 to unify gui settings between bitcoin-qt and bitcoind, and #15937 to add a load_on_startup flag to the loadwallet RPC and maintain a dynamic list of wallets that should be loaded on startup that also can be shared between bitcoind and bitcoin-qt.

ACKs for top commit:
  MarcoFalke:
    Approach re-ACK 9c69cfe4c5 🌾
  jnewbery:
    utACK 9c69cfe4c5

Tree-SHA512: 39fcc6051717117c9141e934de1d0d3f739484be4685cdf97d54de967c8c816502b4fd0de12114433beaa5c5b7060c810fd8ae4e2b3ce7c371eb729ac01ba2e1
2020-07-23 18:39:42 +02:00
Wladimir J. van der Laan c57dc566b0
Merge #16525: Dump transaction version as an unsigned integer in RPC/TxToUniv
e80259f197 Additionally treat Tx.nVersion as unsigned in joinpsbts (Matt Corallo)
970de70bdd Dump transaction version as an unsigned integer in RPC/TxToUniv (Matt Corallo)

Pull request description:

  Consensus-wise we already treat it as an unsigned integer (the
  only rules around it are in CSV/locktime handling), but changing
  the underlying data type means touching consensus code for a
  simple cleanup change, which isn't really worth it.

  See-also, https://github.com/rust-bitcoin/rust-bitcoin/pull/299

ACKs for top commit:
  sipa:
    ACK e80259f197
  practicalswift:
    ACK e80259f197
  ajtowns:
    ACK e80259f197 code review -- checked all other uses of tx.nVersion treat it as unsigned (except for policy.cpp:IsStandard anyway), so looks good.
  naumenkogs:
    ACK e80259f

Tree-SHA512: 6760a2c77e24e9e1f79a336ca925f9bbca3a827ce02003c71d7f214b82ed3dea13fa7d9f87df9b9445cd58dff8b44a15571d821c876f22f8e5a372a014c9976b
2020-07-16 21:38:09 +02:00
Jon Atack 1a9f462caa
gui, doc: rm Ban Score in GUI Peers window/release notes updates 2020-07-14 10:18:17 +02:00
MarcoFalke b93c4244b9
Merge #19464: net: remove -banscore configuration option
06059b0c2a net: rename DEFAULT_BANSCORE_THRESHOLD to DISCOURAGEMENT_THRESHOLD (Jon Atack)
1d4024bca8 net: remove -banscore configuration option (Jon Atack)

Pull request description:

  per https://github.com/bitcoin/bitcoin/pull/19219#issuecomment-652684340, https://github.com/bitcoin/bitcoin/pull/19219#discussion_r443074487 and https://github.com/bitcoin/bitcoin/pull/19219#issuecomment-652699592. Edit: now split into 3 straightforward PRs:
  - net: remove -banscore configuration option (this PR)
  - rpc: deprecate banscore field in getpeerinfo (#19469, *merged*)
  - gui: no longer display banscores (TBA in the gui repo)

ACKs for top commit:
  MarcoFalke:
    review ACK 06059b0c2a 📙
  vasild:
    ACK 06059b0c

Tree-SHA512: 03fad249986e0896697033fbb8ba2cbfaae7d7603b1fb2a38b3d41db697630d238623f4d732b9098c82af249ce5a1767dd432b7ca0fec10544e23d24fbd57c50
2020-07-14 08:13:25 +02:00
MarcoFalke fa740d4cea
doc: move-only release notes
Review suggestion:
--color-moved=dimmed-zebra --color-moved-ws=ignore-all-space
2020-07-12 07:15:50 +02:00
MarcoFalke faa3d2eee1
doc: Remove release notes of backports 2020-07-12 07:15:42 +02:00
Samuel Dobson 4db44acf2d
Merge #18202: refactor: consolidate sendmany and sendtoaddress code
08fc6f6cfc [rpc] refactor: consolidate sendmany and sendtoaddress code (Sjors Provoost)

Pull request description:

  I consolidated code between these two RPC calls, since `sendtoaddress` is essentially `sendmany` with 1 destination.

  Unless I overlooked something, the only behaviour change is that some `sendtoaddress` error codes changed from `-4` to `-6`. The release note mentions this.

  Salvaged from #18201.

ACKs for top commit:
  fjahr:
    Code review ACK 08fc6f6cfc
  jonatack:
    ACK 08fc6f6cfc
  meshcollider:
    Code review & functional test run ACK 08fc6f6cfc

Tree-SHA512: 7b66c52fa0444a4d02fc3f81d9c2a386794d447616026a30111eda35fb46510475eea6506a9ceda00bb4e0230ebb758da5d236b3ac05c954c044fa68a1e3e909
2020-07-12 14:42:35 +12:00
Jon Atack 1d4024bca8
net: remove -banscore configuration option 2020-07-11 19:41:21 +02:00
Russell Yanofsky 9c69cfe4c5 Add <datadir>/settings.json persistent settings storage.
Persistent settings are used in followup PRs #15936 to unify gui settings
between bitcoin-qt and bitcoind, and #15937 to add a load_on_startup flag to
the loadwallet RPC and maintain a dynamic list of wallets that should be loaded
on startup that also can be shared between bitcoind and bitcoin-qt.
2020-07-11 05:41:12 -04:00
MarcoFalke ca055885c6
Merge #19474: doc: Use precise permission flags where possible
fab5586122 doc: Use precise permission flags where possible (MarcoFalke)

Pull request description:

  Instead of mentioning the all-encompassing `-whitelist*` settings, change the docs to mention the exact permission flag that will influence the behaviour.

  This is needed because in the future, the too-broad `-whitelist*` settings (they either include *all* permission flags or apply to *all* peers) might be deprecated to require the permission flags to be enumerated.

  Alternatively, in the future there could be an RPC to set the net permission flags on an existing connection, in which case the `-whitelist*` terminology is of no help.

ACKs for top commit:
  jnewbery:
    reACK fab5586122
  fjahr:
    Code review ACK fab5586122
  jonatack:
    ACK fab5586122

Tree-SHA512: c7dea3e577d90103bb2b0ffab7b7c8640b388932a3a880f69e2b70747fc9213dc1f437085671fd54c902ec2a578458b8a2fae6dbe076642fb88efbf9fa9e679c
2020-07-11 10:23:09 +02:00
MarcoFalke fab5586122
doc: Use precise permission flags where possible 2020-07-10 15:37:42 +02:00
fanquake a4eb6a51a7
Merge #19469: rpc: deprecate banscore field in getpeerinfo
41d55d3057 doc: getpeerinfo banscore deprecation release note (Jon Atack)
dd54e3796e test: getpeerinfo banscore deprecation test (Jon Atack)
8c7647b3fb rpc: deprecate banscore field in rpc getpeerinfo (Jon Atack)

Pull request description:

  Per https://github.com/bitcoin/bitcoin/pull/19219#discussion_r443074487 and https://github.com/bitcoin/bitcoin/pull/19219#issuecomment-652699592, this PR deprecates returning the `banscore` field in the `getpeerinfo` RPC, updates the help, adds a test, and updates the release notes. Related to #19464.

ACKs for top commit:
  fanquake:
    ACK 41d55d3057

Tree-SHA512: 8eca08332581e2fe191a2aafff6ba89ce39413f0491ed0de8b86577739f0ec430b1a8fbff2914b0f3138a229563dfcc1981c0cf5b7dd6061b5c48680a28423bc
2020-07-10 13:45:48 +08:00
Wladimir J. van der Laan fd9db45c3e
Merge #19258: doc: improve subtree check instructions
a4a3fc4cd2 doc: improve subtree check instructions (Sjors Provoost)

Pull request description:

  Running `git-subtree-check.sh` requires adding the subtree repository as a remote. I learned that several years ago and then forgot again.

  This PR also improves the error message if the subtree commit can't be found.

ACKs for top commit:
  laanwj:
    ACK a4a3fc4cd2
  fanquake:
    ACK a4a3fc4cd2 - this looks ok.

Tree-SHA512: 959bd923726c172d17f9f97f8a56988bf2df5a94d3131e5152a66150b941394cee9e82fdc6b86e09c0ba91d123a496599f07ca454212168d8d301738394c12c8
2020-07-09 17:52:54 +02:00
MarcoFalke cc9d09e73d
Merge #19191: net: Extract download permission from noban
fa0540cd46 net: Extract download permission from noban (MarcoFalke)

Pull request description:

  It should be possible to grant nodes in a local network (e.g. home, university, enterprise, ...) permission to download blocks even after the maxuploadtarget is hit.

  Currently this is only possible by setting the `noban` permission, which has some adverse effects, especially if the peers can't be fully trusted.

  Fix this by extracting a `download` permission from `noban`.

ACKs for top commit:
  jonatack:
    ACK fa0540c
  Sjors:
    re-utACK fa0540cd46

Tree-SHA512: 255566baa43ae925d93f5d0a3aa66b475a556d1590f662a88278a4872f16a1a05739a6119ae48a293011868042e05cb264cffe5822a50fb80db7333bf44376d9
2020-07-09 17:03:27 +02:00
fanquake 45f58dbc9b
Merge #19452: doc: afl fuzzing comment about afl-gcc and afl-g++
2b78a11b48 doc: afl fuzzing comment about afl-gcc and afl-g++ (nsa)

Pull request description:

  When trying to build the fuzz tests with `--enable-lcov` on a Ubuntu machine, noticed that the documentation was lacking with regards to the afl-gcc and afl-g++ options. `afl-clang-fast` and `afl-clang-fast++` in the examples just need to be replaced with `afl-gcc` and `afl-g++`. I also had to set the `-m` flag as well to get the fuzzers to run.

ACKs for top commit:
  practicalswift:
    ACK 2b78a11b48
  MarcoFalke:
    Concept ACK 2b78a11b48, haven't tested

Tree-SHA512: d8151afd79de949e8c6da49b69bbbf1470eb478c8ddcbc69b30e86bf9396c0f13835a655d4ae658f7dc4f36c35b02cd23b08358fb73a71e15bf14e76c1f365a4
2020-07-09 21:24:28 +08:00
MarcoFalke fa0540cd46
net: Extract download permission from noban 2020-07-09 12:48:05 +02:00
Jon Atack 41d55d3057
doc: getpeerinfo banscore deprecation release note 2020-07-08 15:10:27 +02:00
nsa 2b78a11b48 doc: afl fuzzing comment about afl-gcc and afl-g++
This commit includes a short comment in doc/fuzzing.md that gives
guidance on compiling Bitcoin Core with AFL instrumentation using
afl-gcc and afl-g++.
2020-07-05 20:55:11 -04:00
Pieter Wuille b691f2df5f Replace automatic bans with discouragement filter
This patch improves performance and resource usage around IP
addresses that are banned for misbehavior. They're already not
actually banned, as connections from them are still allowed,
but they are preferred for eviction if the inbound connection
slots are full.

Stop treating these like manually banned IP ranges, and instead
just keep them in a rolling Bloom filter of misbehaving nodes,
which isn't persisted to disk or exposed through the ban
framework. The effect remains the same: preferred for eviction,
avoided for outgoing connections, and not relayed to other peers.

Also change the name of this mechanism to better reflect reality;
they're not banned, just discouraged.

Contains release notes and several interface improvements by
John Newbery.
2020-07-03 20:43:55 -07:00
Wladimir J. van der Laan 85a68952f8
Merge #19408: doc: Windows WSL build recommendation to temporarily disable Win32 PE support
21a65756f5 Add Windows WSL build recommendation to temporarily disable Win32 PE support. (Aaron Clauson)

Pull request description:

  This is a solution for the issues described in #17277 and #18348

  When cross compiling Bitcoin Code for Windows the `Autoconf` configure scripts attempt to execute Win32 PE files. The configure scripts expect the attempt to fail, however, WSL supports forking the execution of Win32 PE files out to the underlying Windows OS. This can result in the executions failing for unanticipated reasons, which is the case in the two referenced issues.

  This PR adds an explanatory note and additional instructions to temporarily disable WLS's Win32 support.

ACKs for top commit:
  laanwj:
    ACK 21a65756f5

Tree-SHA512: afb014be5a63fa9a827aed30acb2faab15feed34ed89c788a7f6ae6ab1b2238f99e075e6e281d0cc581914db3a4ecc3d5a3d26442f11a520e4e457a40e75e533
2020-07-01 17:24:41 +02:00
Wladimir J. van der Laan fb87f6d168
Merge #19367: doc: Span pitfalls
fab57e2b9b doc: Mention Span in developer-notes.md (Pieter Wuille)
3502a60418 doc: Document Span pitfalls (Pieter Wuille)

Pull request description:

  This is an attempt to document pitfalls with the use of `Span`, following up on comments like https://github.com/bitcoin/bitcoin/pull/18468#issuecomment-622846597 and https://github.com/bitcoin/bitcoin/pull/18468#discussion_r442998211

ACKs for top commit:
  laanwj:
    ACK fab57e2b9b

Tree-SHA512: 8f6f277d6d88921852334853c2b7ced97e83d3222ce40c9fe12dfef508945f26269b90ae091439ebffddf03f939797cb28126b2387f77959069ef8909c25ab53
2020-06-29 15:18:26 +02:00
Aaron Clauson 21a65756f5
Add Windows WSL build recommendation to temporarily disable Win32 PE support. 2020-06-29 13:25:59 +01:00
fanquake 2f54c76050
Merge #19390: doc/REST-interface: Remove stale info
fd9c213c6e doc/REST-interface: Remove stale info (Luke Dashjr)

Pull request description:

  Clean merge to 0.19+

ACKs for top commit:
  fanquake:
    ACK fd9c213c6e
  MarcoFalke:
    ACK fd9c213c6e

Tree-SHA512: ac3ffaa72226380ed8b8ab505518d0dc4350bfcc4625dfd27a2350fbb972a8d2bb4255307926eb331c49232023bcb283a659f0d87e4ecbf654982341242f7d36
2020-06-29 13:32:01 +08:00
MarcoFalke d342a45ca7
Merge #19354: doc: add release note for -getinfo displaying multiwallet balances
6d35d0d18f doc: add release note for -getinfo displaying multiwallet balances (Jon Atack)

Pull request description:

  Release note for #18594. This is one of the commits from #19089, which had one concept ACK and approach ACK since late May. It seems better to submit the changes atomically.

Top commit has no ACKs.

Tree-SHA512: 38616d14b02c39f4ee4b93bf14f72043423cef177b595e85181bc9dc610fbe19d8271f2d2c9e5e17bb46423ffe27746e8e510b13a23ae6fd0e5bc4418a00dafa
2020-06-27 13:29:26 -04:00
Luke Dashjr fd9c213c6e doc/REST-interface: Remove stale info 2020-06-26 21:19:15 +00:00
Pieter Wuille fab57e2b9b doc: Mention Span in developer-notes.md 2020-06-26 13:53:49 -07:00
Wladimir J. van der Laan f32f7e907a
Merge #11413: [wallet] [rpc] sendtoaddress/sendmany: Add explicit feerate option
25dac9fa65 doc: add release notes for explicit fee estimators and bumpfee change (Karl-Johan Alm)
05227a3554 tests for bumpfee / estimate_modes (Karl-Johan Alm)
3404c1b753 policy: optional FeeEstimateMode param to CFeeRate::ToString (Karl-Johan Alm)
6fcf448430 rpc/wallet: add two explicit modes to estimate_mode (Karl-Johan Alm)
b188d80c2d MOVEONLY: Make FeeEstimateMode available to CFeeRate (Karl-Johan Alm)
5d1a411eb1 fees: add FeeModes doc helper function (Karl-Johan Alm)
91f6d2bc8f rpc/wallet: add conf_target as alias to confTarget in bumpfee (Karl-Johan Alm)
69158b41fc added CURRENCY_ATOM to express minimum indivisible unit (Karl-Johan Alm)

Pull request description:

  This lets users pick their own fees when using `sendtoaddress`/`sendmany` if they prefer this over the estimators.

ACKs for top commit:
  Sjors:
    re-utACK 25dac9fa65: rebased, more fancy C++,
  jonatack:
    ACK 25dac9fa65 I think this should be merged after all this time, even though it looks to me like there are needed follow-ups, fixes and test coverage to be added (see further down), which I don't mind helping out with, if wanted.
  fjahr:
    Code review ACK 25dac9fa65

Tree-SHA512: f31177e6cabf3187a43cdfe93477144f8e8385c7344613743cbbd16e8490d53ff5144aec7b9de6c9a65eb855b55e0f99d7f164dee4b6bf3cfea4dce51cf11d33
2020-06-25 19:53:42 +02:00
Karl-Johan Alm 25dac9fa65
doc: add release notes for explicit fee estimators and bumpfee change 2020-06-24 16:01:38 +09:00
Jon Atack 9886c7d98d
doc: add release note for bitcoin-cli -generate 2020-06-23 07:09:27 +02:00
Jon Atack 6d35d0d18f
doc: add release note for -getinfo displaying multiwallet balances 2020-06-22 19:26:34 +02:00
Wladimir J. van der Laan e3fa3c7d67
Merge #19305: doc: add C++17 release note for 0.21.0
f1d21ef1c3 doc: add C++17 release note for 0.21.0 (fanquake)

Pull request description:

  TLDR: Mention that the codebase is now compatible with C++17, and that the
  intention is to require C++17 starting with 0.22.0.

  Following some discussion with Cory/Carl, and in #16684, I think this is the next step in the C++17 migration.

  While #16684 mentions a gitian/Guix release with C++17, it's not yet clear how that would be done. Are we just going to pass `--enable-c++17` in gitian/Guix?. Are we changing our default in configure.ac?

  According to the [last comment](https://github.com/bitcoin/bitcoin/issues/16684#issuecomment-643778757) in #16684, we wouldn't be changing anything in depends:
  > No, everything (including depends) will stay at C++11.

  However I don't think we want to be mixing C++11 built dependencies, with a C++17 built bitcoind, if there is any potential for compatibility issues.

  Instead, I'd suggest we build the 0.21.0 release as C++11, and do a complete switch to C++17 for 0.22.0. Also, if we actually wanted to use C++17 in depends for 0.21.0, we couldn't without breaking C++11 compat (Qt). See below.

  Here is a potential timeline/TODOs for the migration:

  Potential Timeline
  * 17 / 6 / 2020 - Today
  * Some time prior to split-off:
      * Confirm that compiling with C++17 works.
      * Confirm that C++11 compatibility has not been broken.
  * 1 / 11 / 2020
      * [0.21.0 split off happens](https://github.com/bitcoin/bitcoin/issues/18947).
  * 2 / 11 / 2020
      * Merge an "incompatible with C++11" change into master.
      * Switch configure to use C++17 mode by default.
      * Update minimum compiler requirements. At least:
          * Clang 5: https://clang.llvm.org/cxx_status.html#cxx17
          * GCC 7: https://gcc.gnu.org/projects/cxx-status.html#cxx17
              * While GCC has some support from 5, it seems a more complete support landed in GCC 7.
              * https://gcc.gnu.org/gcc-7/changes.html#cxx
      * Switch depends packages to use C++17 where applicable.
      * Bump Qt from 5.9.x (no c++17 mode) to, likely, 5.15.x (LTS).
      * Drop support for macOS < 10.14.x
          * The c++ dylib shipped with macOS [doesn't support c++17, prior to macOS 10.14](https://github.com/bitcoin/bitcoin/issues/16684#issuecomment-643722538).
          * Building Qt 5.12 or 5.15 in C++17 mode will also require a minimum macOS deployment target of 10.14. https://codereview.qt-project.org/c/qt/qtbase/+/283832.
      * Begin merging PRs like #19183 and #19245.
          * I've left some comments in #19183 if the macOS runtime issue interests anyone.
  * 3 / 12 / 2020
      * 0.21.0 released.
      * Built as C++11.
      * Contains warning in release notes that compiling 0.22.0 will require C++17.
  * 3 / 6 / 2021
      * 0.22.0 released.
      * Full of C++17 code.

  One thing worth noting, is that we cannot bump our Qt to a newer LTS for 0.21.0, without breaking C++11 compatibility. Qt 5.12 is not compilable in C++11 mode, as the project has started using C++14 features throughout at least the macOS portions of it's codebase, and seemingly "forgotten" that the release is meant to be C++11 compatible.
  Upstream bug here: https://bugreports.qt.io/browse/QTBUG-77310.
  > Building Qt requires C+11, at a minimum, but in practice we use later features, usually under a feature define, or with a fallback of some kind. On platforms that support > C11, we've (apparently) not considered the fallback necessary, under the assumption C+14 is always available.

ACKs for top commit:
  MarcoFalke:
    ACK f1d21ef1c3 can't hurt to give an advance warning
  Sjors:
    ACK f1d21ef1c3
  laanwj:
    ACK f1d21ef1c3
  theStack:
    ACK f1d21ef1c3

Tree-SHA512: 706baceb07d9584783ba6e437cdf447531c20f586285b9797edc21f3adb1e9d386059d1c543c70eb298d0f8e555dafb6682a55d35c5836979fc12132e8ba06f5
2020-06-22 19:13:22 +02:00
Samuel Dobson 02b26ba1c1
Merge #19200: rpc: remove deprecated getaddressinfo fields
bc01f7ae05 doc: release note for rpc getaddressinfo removals (Jon Atack)
90e989390e rpc: getaddressinfo RPCResult fixup (Jon Atack)
a8507c99da rpc: remove deprecated getaddressinfo `labels: purpose` (Jon Atack)
645a8653c8 rpc: remove deprecated getaddressinfo `label` field (Jon Atack)

Pull request description:

  These were deprecated in #17578 and #17585, with expected 0.21 removal notified in the 0.20 release notes.
  ```
  - The `getaddressinfo` RPC has had its `label` field deprecated
    (re-enable for this release using the configuration parameter
    `-deprecatedrpc=label`).  The `labels` field is altered from returning
    JSON objects to returning a JSON array of label names (re-enable
    previous behavior for this release using the configuration parameter
    `-deprecatedrpc=labelspurpose`).  Backwards compatibility using the
    deprecated configuration parameters is expected to be dropped in the
    0.21 release.  (#17585, #17578)
  ```

ACKs for top commit:
  Sjors:
    utACK bc01f7a
  adamjonas:
    utACK bc01f7a
  meshcollider:
    utACK bc01f7ae05

Tree-SHA512: ae1af381e32c4c3bde8b061a56382838513a9a82c88767843cdeae3a2ab8aa7d8c2e66e106d2b31ea07d74bb80c191a2f842c9aaecc7c5438ad9a9bc66d1b251
2020-06-21 21:07:00 +12:00
Samuel Dobson 6bb5f6d8e3
Merge #16377: [rpc] don't automatically append inputs in walletcreatefundedpsbt
e5327f947c [rpc] fundrawtransaction: add_inputs option to control automatic input adding (Sjors Provoost)
79804fe24b [rpc] walletcreatefundedpsbt: don't automatically append inputs (Sjors Provoost)

Pull request description:

  When the user doesn't specificy inputs, it makes sense to automatically select them. But when the user does specify inputs, `walletcreatefundedpsbt` now fails if the amount is insufficient, unless `addInputs` is set to `true`.

  Similarly for `fundrawtransaction` if the original transaction already specified inputs, we only add more if `addInputs` is set to `true`.

  This protects against fat finger mistakes in the amount or fee rate (see also #16257). The behavior is also more similar to GUI coin selection.

ACKs for top commit:
  achow101:
    ACK e5327f947c
  meshcollider:
    utACK e5327f947c

Tree-SHA512: d8653b820914396c7c25b0d0a2b7e92de214aa023bc1aa085feb37d3b20fab361ebea90416a7db989f19bdc37e26cf0adfbcb712c80985c87afa67a9bd44fecb
2020-06-21 20:52:34 +12:00
Sjors Provoost 08fc6f6cfc
[rpc] refactor: consolidate sendmany and sendtoaddress code
The only new behavior is some error codes are changed from -4 to -6.
2020-06-19 11:17:06 +02:00
fanquake f1d21ef1c3
doc: add C++17 release note for 0.21.0
Mention that the codebase is now compatible with C++17, and that the
intention is to require C++17 starting with 0.22.0.
2020-06-17 23:18:38 +08:00
Martin Ankerl 78c312c983 Replace current benchmarking framework with nanobench
This replaces the current benchmarking framework with nanobench [1], an
MIT licensed single-header benchmarking library, of which I am the
autor. This has in my opinion several advantages, especially on Linux:

* fast: Running all benchmarks takes ~6 seconds instead of 4m13s on
  an Intel i7-8700 CPU @ 3.20GHz.

* accurate: I ran e.g. the benchmark for SipHash_32b 10 times and
  calculate standard deviation / mean = coefficient of variation:

  * 0.57% CV for old benchmarking framework
  * 0.20% CV for nanobench

  So the benchmark results with nanobench seem to vary less than with
  the old framework.

* It automatically determines runtime based on clock precision, no need
  to specify number of evaluations.

* measure instructions, cycles, branches, instructions per cycle,
  branch misses (only Linux, when performance counters are available)

* output in markdown table format.

* Warn about unstable environment (frequency scaling, turbo, ...)

* For better profiling, it is possible to set the environment variable
  NANOBENCH_ENDLESS to force endless running of a particular benchmark
  without the need to recompile. This makes it to e.g. run "perf top"
  and look at hotspots.

Here is an example copy & pasted from the terminal output:

|             ns/byte |              byte/s |    err% |        ins/byte |        cyc/byte |    IPC |       bra/byte |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|                2.52 |      396,529,415.94 |    0.6% |           25.42 |            8.02 |  3.169 |           0.06 |    0.0% |      0.03 | `bench/crypto_hash.cpp RIPEMD160`
|                1.87 |      535,161,444.83 |    0.3% |           21.36 |            5.95 |  3.589 |           0.06 |    0.0% |      0.02 | `bench/crypto_hash.cpp SHA1`
|                3.22 |      310,344,174.79 |    1.1% |           36.80 |           10.22 |  3.601 |           0.09 |    0.0% |      0.04 | `bench/crypto_hash.cpp SHA256`
|                2.01 |      496,375,796.23 |    0.0% |           18.72 |            6.43 |  2.911 |           0.01 |    1.0% |      0.00 | `bench/crypto_hash.cpp SHA256D64_1024`
|                7.23 |      138,263,519.35 |    0.1% |           82.66 |           23.11 |  3.577 |           1.63 |    0.1% |      0.00 | `bench/crypto_hash.cpp SHA256_32b`
|                3.04 |      328,780,166.40 |    0.3% |           35.82 |            9.69 |  3.696 |           0.03 |    0.0% |      0.03 | `bench/crypto_hash.cpp SHA512`

[1] https://github.com/martinus/nanobench

* Adds support for asymptotes

  This adds support to calculate asymptotic complexity of a benchmark.
  This is similar to #17375, but currently only one asymptote is
  supported, and I have added support in the benchmark `ComplexMemPool`
  as an example.

  Usage is e.g. like this:

  ```
  ./bench_bitcoin -filter=ComplexMemPool -asymptote=25,50,100,200,400,600,800
  ```

  This runs the benchmark `ComplexMemPool` several times but with
  different complexityN settings. The benchmark can extract that number
  and use it accordingly. Here, it's used for `childTxs`. The output is
  this:

  | complexityN |               ns/op |                op/s |    err% |          ins/op |          cyc/op |    IPC |     total | benchmark
  |------------:|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|----------:|:----------
  |          25 |        1,064,241.00 |              939.64 |    1.4% |    3,960,279.00 |    2,829,708.00 |  1.400 |      0.01 | `ComplexMemPool`
  |          50 |        1,579,530.00 |              633.10 |    1.0% |    6,231,810.00 |    4,412,674.00 |  1.412 |      0.02 | `ComplexMemPool`
  |         100 |        4,022,774.00 |              248.58 |    0.6% |   16,544,406.00 |   11,889,535.00 |  1.392 |      0.04 | `ComplexMemPool`
  |         200 |       15,390,986.00 |               64.97 |    0.2% |   63,904,254.00 |   47,731,705.00 |  1.339 |      0.17 | `ComplexMemPool`
  |         400 |       69,394,711.00 |               14.41 |    0.1% |  272,602,461.00 |  219,014,691.00 |  1.245 |      0.76 | `ComplexMemPool`
  |         600 |      168,977,165.00 |                5.92 |    0.1% |  639,108,082.00 |  535,316,887.00 |  1.194 |      1.86 | `ComplexMemPool`
  |         800 |      310,109,077.00 |                3.22 |    0.1% |1,149,134,246.00 |  984,620,812.00 |  1.167 |      3.41 | `ComplexMemPool`

  |   coefficient |   err% | complexity
  |--------------:|-------:|------------
  |   4.78486e-07 |   4.5% | O(n^2)
  |   6.38557e-10 |  21.7% | O(n^3)
  |   3.42338e-05 |  38.0% | O(n log n)
  |   0.000313914 |  46.9% | O(n)
  |     0.0129823 | 114.4% | O(log n)
  |     0.0815055 | 133.8% | O(1)

  The best fitting curve is O(n^2), so the algorithm seems to scale
  quadratic with `childTxs` in the range 25 to 800.
2020-06-13 12:24:18 +02:00
Sjors Provoost a4a3fc4cd2
doc: improve subtree check instructions 2020-06-12 13:31:42 +02:00
Jon Atack bc01f7ae05
doc: release note for rpc getaddressinfo removals 2020-06-08 10:38:36 +02:00
Jon Atack c514a4f59a
doc: release note for db log category removal 2020-06-07 17:59:55 +02:00
MarcoFalke b1b1739944
Merge #18968: doc: noban precludes maxuploadtarget disconnects
fa9604c46f doc: noban precludes maxuploadtarget disconnects (MarcoFalke)
fa3999fe35 net: Reformat excessively long if condition into multiple lines (MarcoFalke)

Pull request description:

  Whitelisting has been replaced by permission flags, so properly document this. See also #10131

ACKs for top commit:
  hebasto:
    ACK fa9604c46f, I have reviewed the code and it looks OK, I agree it can be merged.
  ariard:
    ACK fa9604c

Tree-SHA512: 5aee917ab9817719f01ec155487542118e17fa3d145ae7e4bc0e872b2cec39cde9e7fbdee2ae77e9a52700dd8bcc366de4224152e08e709d44d08e0d2f19c613
2020-06-06 09:51:21 -04:00
Vasil Dimov 0012471391
build: turn on --enable-c++17 by --enable-fuzz
Fuzzing code uses C++17 specific code (e.g. std::optional), so it is not
possible to compile with --enable-fuzz and without --enable-c++17.

Thus, turn on --enable-c++17 whenever --enable-fuzz is used.
2020-06-05 11:50:34 +02:00
MarcoFalke fa9604c46f
doc: noban precludes maxuploadtarget disconnects 2020-06-04 16:39:23 -04:00
MarcoFalke fa13c180c7
doc: Move 0.21 fragments into the main release notes 2020-06-02 19:09:39 -04:00
MarcoFalke fa1a91657f
doc: Add release-notes-0.20.0.md 2020-06-02 18:16:51 -04:00
MarcoFalke faabc6e445
doc: Remove release notes of 0.20.1 release 2020-06-02 18:16:07 -04:00
MarcoFalke 3657aee2d2
Merge #18982: wallet: Minimal fix to restore conflicted transaction notifications
7eaf86d3bf trivial: Suggested cleanups to surrounding code (Russell Yanofsky)
b604c5c8b5 wallet: Minimal fix to restore conflicted transaction notifications (Russell Yanofsky)

Pull request description:

  This fix is a based on the fix by Antoine Riard (ariard) in https://github.com/bitcoin/bitcoin/pull/18600.

  Unlike that PR, which implements some new behavior, this just restores previous wallet notification and status behavior for transactions removed from the mempool because they conflict with transactions in a block. The behavior was accidentally changed in two `CWallet::BlockConnected` updates: a31be09bfd and 7e89994133 from https://github.com/bitcoin/bitcoin/pull/16624, causing issue https://github.com/bitcoin/bitcoin/issues/18325.

  The change here could be improved and replaced with a more comprehensive cleanup, so it includes a detailed comment explaining future considerations.

  Fixes #18325

  Co-authored-by: Antoine Riard (ariard)

ACKs for top commit:
  jonatack:
    Re-ACK 7eaf86d3bf
  ariard:
    ACK 7eaf86d, reviewed, built and ran tests.
  MarcoFalke:
    ACK 7eaf86d3bf 🍡

Tree-SHA512: 9a1efe975969bb522a9dd73c41064a9348887cb67883cd92c6571fd2df4321b9f4568363891abdaae14a3b9b168ef8142e95c373fc04677e46289b251fb84689
2020-06-02 18:11:52 -04:00
MarcoFalke fac0ed16ec
doc: Sync "how to upgrade" with 0.20.0 release notes 2020-05-30 12:31:36 -04:00
MarcoFalke fa861794d3
doc: Add release notes for 17219 2020-05-30 12:28:07 -04:00
MarcoFalke 826fe9c667
Merge #18807: [doc / test / mempool] unbroadcast follow-ups
9e1cb1adf1 [trivial/doc] Fix comment type (Amiti Uttarwar)
8f30260a67 [doc] Update unbroadcast description in RPC results (Amiti Uttarwar)
750456d6f2 [trivial] Remove misleading 'const' (Amiti Uttarwar)
fa32e676e5 [test] Manage node connections better in mempool persist test (Amiti Uttarwar)
1f94bb0c74 [doc] Provide rationale for randomization in scheduling. (Amiti Uttarwar)
9c8a55d9cb [mempool] Don't throw expected error message when upgrading (Amiti Uttarwar)
ba54983182 [test] Test that wallet transactions aren't rebroadcast before 12 hours (Amiti Uttarwar)
00d44a534b [test] P2P connection behavior should meet expectations (Amiti Uttarwar)
bd093ca15d [test] updates to unbroadcast test (Amiti Uttarwar)
dab298d9ab [docs] add release notes (Amiti Uttarwar)

Pull request description:

  This PR is a follow up to #18038 which introduced the idea of an unbroadcast set & focuses mostly on documentation updates and test fixes. One small functionality update to not throw an expected error in `LoadMempool` when you upgrade software versions.

  #18895 is another follow up to that addresses other functionality updates.

  Background context:
  The unbroadcast set is a mechanism for the mempool to track locally submitted transactions (via wallet or RPC). The node does a best-effort of delivering the transactions to the network via retries every 10-15 minutes until either a `GETDATA` is received or the transaction is removed from the mempool.

ACKs for top commit:
  MarcoFalke:
    ACK 9e1cb1adf1 👁
  gzhao408:
    ACK [`9e1cb1a`](9e1cb1adf1)

Tree-SHA512: 0cd51c4ca368b9dce92d50d73ec6e9df278a259e609eef2858f24cb8595ad07acc3db781d9eb0c351715f18fca5a2b4526838981fdb34a522427e9dc868bdaa6
2020-05-30 12:22:09 -04:00
fanquake 48e114e0a8
Merge #19061: doc: Add link to Visual Studio build readme
1c91ffefcf doc : add link to readme.md in the first section (pad)

Pull request description:

  I have searched how to do it in this doc for some time :-(
  I think it might help other newbies interested in building with visual studio.

ACKs for top commit:
  hebasto:
    ACK 1c91ffefcf, a new link works as expected :)

Tree-SHA512: 42ef3ba374bced9b4ab0010fe8c30de06f59ff8a84f8e02f8a91f33e7e403cf91d624fc7df3f45096df53171a90b9ff60277969cc30f1357d92094ad72ca9d53
2020-05-27 17:51:05 +08:00
pad 1c91ffefcf doc : add link to readme.md in the first section 2020-05-27 08:02:00 +02:00
Samuel Dobson 520e435b5e
Merge #18918: wallet: Move salvagewallet into wallettool
84ae0578b6 Add release notes about salvage changes (Andrew Chow)
ea337f2d03 Move RecoverKeysOnlyFilter into RecoverDataBaseFile (Andrew Chow)
9ea2d258b4 Move RecoverDatabaseFile and RecoverKeysOnlyFilter into salvage.{cpp/h} (Andrew Chow)
b426c7764d Make BerkeleyBatch::Recover and WalletBatch::RecoverKeysOnlyFilter standalone (Andrew Chow)
2741774214 Expose a version of ReadKeyValue and use it in RecoverKeysOnlyFilter (Andrew Chow)
ced95d0e43 Move BerkeleyEnvironment::Salvage into BerkeleyBatch::Recover (Andrew Chow)
07250b8dce walletdb: remove fAggressive from Salvage (Andrew Chow)
8ebcbc85c6 walletdb: don't automatically salvage when corruption is detected (Andrew Chow)
d321046f4b wallet: remove -salvagewallet (Andrew Chow)
cdd955e580 Add basic test for bitcoin-wallet salvage (Andrew Chow)
c87770915b wallettool: Add a salvage command (Andrew Chow)

Pull request description:

  Removes the `-salvagewallet` startup option and adds a `salvage` command to the `bitcoin-wallet` tool. As such, `-salvagewallet` is removed. Additionally, the automatic salvage that is done if the wallet file fails to load is removed.

  Lastly the salvage code entirely is moved out entirely into `bitcoin-wallet` from `walletdb.{cpp/h}` and `db.{cpp/h}`.

ACKs for top commit:
  jonatack:
    ACK 84ae0578b6 feedback taken, and compared to my previous review, the bitcoin-wallet salvage command now seems to run and it exits without raising. The new test passes at both 9454105 and 84ae057 so as a sanity check I'd agree there is room for improvement, if possible.
  MarcoFalke:
    re-ACK 84ae0578b6 🏉
  Empact:
    Code Review ACK 84ae0578b6
  ryanofsky:
    Code review ACK 84ae0578b6. Lot of small changes since previous review: added verify step before salvage, added basic test in new commit, removed unused scanstate variable and warnings parameter, tweaked various comments and strings, moved fsuccess variable declaration
  meshcollider:
    Concept / light code review ACK 84ae0578b6

Tree-SHA512: 05be116b56ecade1c58faca1728c8fe4b78f0a082dbc2544a3f7507dd155f1f4f39070bd1fe90053444384337bc48b97149df5c1010230d78f8ecc08e69d93af
2020-05-27 14:51:49 +12:00
Amiti Uttarwar dab298d9ab [docs] add release notes 2020-05-25 11:27:06 -07:00
Andrew Chow 84ae0578b6 Add release notes about salvage changes 2020-05-25 12:59:29 -04:00
Hennadii Stepanov ea9fcfd130
doc: Drop protobuf stuff 2020-05-23 10:14:18 +03:00
Samuel Dobson df303ceb65
Merge #18787: wallet: descriptor wallet release notes and cleanups
ca2a09640f Change SetType to SetInternal and remove m_address_type (Andrew Chow)
89b1ce1140 Remove unimplemented SetCrypted from DescriptorScriptPubKeyMan (Andrew Chow)
b9073c8f13 rpc: createwallet warning that descriptor wallets are experimental (Andrew Chow)
610030d95c docs: Add release notes for descriptor wallets (Andrew Chow)

Pull request description:

  Some docs and cleanup following #16528.

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

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

Tree-SHA512: 987188a912c191430e5d3f89bcef54ba6773692fc2d95b16a3ec11d9007ded210466ed980a3857e8b7196beef6422f07f9c85cc157f996c02d16f4dbde2e7b2a
2020-05-22 14:21:56 +12:00
Russell Yanofsky b604c5c8b5 wallet: Minimal fix to restore conflicted transaction notifications
This fix is a based on the fix by Antoine Riard <ariard@student.42.fr> in
https://github.com/bitcoin/bitcoin/pull/18600.

Unlike that PR, which implements some new behavior, this just restores previous
wallet notification and status behavior for transactions removed from the
mempool because they conflict with transactions in a block. The behavior was
accidentally changed in two `CWallet::BlockConnected` updates:
a31be09bfd and
7e89994133 from
https://github.com/bitcoin/bitcoin/pull/16624, causing issue
https://github.com/bitcoin/bitcoin/issues/18325.

The change here could be improved and replaced with a more comprehensive
cleanup, so it includes a detailed comment explaining future considerations.

Fixes #18325

Co-authored-by: Antoine Riard <ariard@student.42.fr>
2020-05-15 09:23:55 -04:00
Russell Yanofsky 5d1377b52b build: multiprocess autotools changes
autoconf and automake changes to support multiprocess gui/node/wallet execution.

This adds a new --enable-multiprocess flag, and build configuration code to
detect libraries needed for multiprocess support. The --enable-multiprocess
flag builds new bitcoin-node and bitcoin-gui executables, which are updated in
https://github.com/bitcoin/bitcoin/pull/10102 to communicate across processes.
But for now they are functionally equivalent to existing bitcoind and
bitcoin-qt executables.
2020-05-12 09:47:06 -04:00
Damian Mee d97fac422e
Add a link from ZMQ doc to ZMQ example in contrib/ 2020-05-12 16:06:28 +08:00