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2018-03-06doc: Mention configure without wallet in FreeBSD instructionsDan Bolser
The wallet part is described as optional, but apparently isn't
2018-03-06Merge #12564: [arith_uint256] Avoid unnecessary this-copy using prefix operatorWladimir J. van der Laan
22b4aae02 [arith_uint256] Avoid unnecessary this-copy using prefix operator (Karl-Johan Alm) Pull request description: I noticed while profiling a related project that `operator-()` actually calls the `base_uint` constructor, which is because the postfix operator version of `operator++` (used in `operator-()`) creates a copy of `this` and returns it. Tree-SHA512: d9a2665caa3d93f064cdeaf1c6fada101b9943bb53d93ccac6d9a0edac20279d2e921349e30239039c71e0a9629e45c29ec9f10d8d7499e936cdba6cb7c3c3eb
2018-03-06Merge #12603: [docs] PeerLogicValidation interfaceWladimir J. van der Laan
b7cd08b71 Add documentation to PeerLogicValidation interface and related functions (James O'Beirne) Pull request description: Adds docs for PeerLogicValidation's public interface and two related functions. Tree-SHA512: b4c2f47e9baa9396d2b6faf3792e46b371c50cd91b9ac890f263f4d14eb24a71e7b40ceb4cbb41e254f5008eff357f417b842618e7ebece9039802ab2a5dd728
2018-03-06Merge #9037: net: Add test-before-evict discipline to addrmanWladimir J. van der Laan
e68172ed9 Add test-before-evict discipline to addrman (Ethan Heilman) Pull request description: This change implement countermeasures 3 (test-before-evict) suggested in our paper: ["Eclipse Attacks on Bitcoin’s Peer-to-Peer Network"](http://cs-people.bu.edu/heilman/eclipse/). # Design: A collision occurs when an address, addr1, is being moved to the tried table from the new table, but maps to a position in the tried table which already contains an address (addr2). The current behavior is that addr1 would evict addr2 from the tried table. This change ensures that during a collision, addr1 is not inserted into tried but instead inserted into a buffer (setTriedCollisions). The to-be-evicted address, addr2, is then tested by [a feeler connection](https://github.com/bitcoin/bitcoin/pull/8282). If addr2 is found to be online, we remove addr1 from the buffer and addr2 is not evicted, on the other hand if addr2 is found be offline it is replaced by addr1. An additional small advantage of this change is that, as no more than ten addresses can be in the test buffer at once, and addresses are only cleared one at a time from the test buffer (at 2 minute intervals), thus an attacker is forced to wait at least two minutes to insert a new address into tried after filling up the test buffer. This rate limits an attacker attempting to launch an eclipse attack. # Risk mitigation: - To prevent this functionality from being used as a DoS vector, we limit the number of addresses which are to be tested to ten. If we have more than ten addresses to test, we drop new addresses being added to tried if they would evict an address. Since the feeler thread only creates one new connection every 2 minutes the additional network overhead is limited. - An address in tried gains immunity from tests for 4 hours after it has been tested or successfully connected to. # Tests: This change includes additional addrman unittests which test this behavior. I ran an instance of this change with a much smaller tried table (2 buckets of 64 addresses) so that collisions were much more likely and observed evictions. ``` 2016-10-27 07:20:26 Swapping 208.12.64.252:8333 for 68.62.95.247:8333 in tried table 2016-10-27 07:20:26 Moving 208.12.64.252:8333 to tried ``` I documented tests we ran against similar earlier versions of this change in #6355. # Security Benefit This is was originally posted in PR #8282 see [this comment for full details](https://github.com/bitcoin/bitcoin/pull/8282#issuecomment-237255215). To determine the security benefit of these larger numbers of IPs in the tried table I modeled the attack presented in [Eclipse Attacks on Bitcoin’s Peer-to-Peer Network](https://eprint.iacr.org/2015/263). ![attackergraph40000-10-1000short-line](https://cloud.githubusercontent.com/assets/274814/17366828/372af458-595b-11e6-81e5-2c9f97282305.png) **Default node:** 595 attacker IPs for ~50% attack success. **Default node + test-before-evict:** 620 attacker IPs for ~50% attack success. **Feeler node:** 5540 attacker IPs for ~50% attack success. **Feeler node + test-before-evict:** 8600 attacker IPs for ~50% attack success. The node running feeler connections has 10 times as many online IP addresses in its tried table making an attack 10 times harder (i.e. requiring the an attacker require 10 times as many IP addresses in different /16s). Adding test-before-evict increases resistance of the node by an additional 3000 attacker IP addresses. Below I graph the attack over even greater attacker resources (i.e. more attacker controled IP addresses). Note that test-before-evict maintains some security far longer even against an attacker with 50,000 IPs. If this node had a larger tried table test-before-evict could greatly boost a nodes resistance to eclipse attacks. ![attacker graph long view](https://cloud.githubusercontent.com/assets/274814/17367108/96f46d64-595c-11e6-91cd-edba160598e7.png) Tree-SHA512: fdad4d26aadeaad9bcdc71929b3eb4e1f855b3ee3541fbfbe25dca8d7d0a1667815402db0cb4319db6bd3fcd32d67b5bbc0e12045c4252d62d6239b7d77c4395
2018-03-06Add documentation to PeerLogicValidation interface and related functionsJames O'Beirne
2018-03-06Merge #12617: gui: Show messages as text not htmlWladimir J. van der Laan
6fbc0986f gui: Show messages as text not html (Wladimir J. van der Laan) Pull request description: Currently, error messages (such as InitError) are displayed as-is, which means Qt does auto detection on the format. This means that it's possible to inject HTML from the command line though e.g. specifying a wallet name with HTML in it. This isn't a direct security risk because fetching content from internet is disabled (and as far as I know we never report strings received from the network this way). However, it can be confusing. So explicitly force the format as text. Tree-SHA512: 96c9196f20552544b862071bca61817ef03653019cc3548023d435f3a9c48b6cd501fab3246783cb0be68c8c7bb1b865913d92070a7c4e84e82c6577709f0934
2018-03-06Merge #12373: Build: Add build support for profiling.Wladimir J. van der Laan
cfaac2a60 Add build support for 'gprof' profiling. (murrayn) Pull request description: Support for profiling build: `./configure --enable-profiling` Tree-SHA512: ea983cfce385f1893bb4ab7f94ac141b7d620951dc430da3bbc92ae1357fb05521eac689216e66dc87040171a8a57e76dd7ad98036e12a2896cfe5ab544347f0
2018-03-06Merge #11986: [depends] zeromq 4.2.3Wladimir J. van der Laan
13a399a46 depends: patch pthread_set_name_np out of zeromq (Cory Fields) 8f7922636 depends: zeromq 4.2.3 (fanquake) Pull request description: This is a followup to #9254 and #11981. Zeromq 4.2.3 was released just after #9254 was merged, and contains a years worth of improvements/bug fixes. See the release notes [here](https://github.com/zeromq/libzmq/releases/tag/v4.2.3). Todo: - [ ] Add zeromq-4.2.3.tar.gz to /depends-sources on bitcoincore.org - [ ] Verify gitian builds are still OK - [ ] Check: https://github.com/zeromq/libzmq/pull/2787 Tree-SHA512: 85e06f47be3e1fdedcee50ce90e3391d69df2ea1c167472ffc3126d8970d418eb75141b970e422eb2fda9a8cad00e6ba5b36afa53565171a9ebaa152a9dc9b60
2018-03-06Merge #10271: Use std::thread::hardware_concurrency, instead of Boost, to ↵Wladimir J. van der Laan
determine available cores 937bf4335 Use std::thread::hardware_concurrency, instead of Boost, to determine available cores (fanquake) Pull request description: Following discussion on IRC about replacing Boost usage for detecting available system cores, I've opened this to collect some benchmarks + further discussion. The current method for detecting available cores was introduced in #6361. Recap of the IRC chat: ``` 21:14:08 fanquake: Since we seem to be giving Boost removal a good shot for 0.15, does anyone have suggestions for replacing GetNumCores? 21:14:26 fanquake: There is std::thread::hardware_concurrency(), but that seems to count virtual cores, which I don't think we want. 21:14:51 BlueMatt: fanquake: I doubt we'll do boost removal for 0.15 21:14:58 BlueMatt: shit like BOOST_FOREACH, sure 21:15:07 BlueMatt: but all of boost? doubtful, there are still things we need 21:16:36 fanquake: Yea sorry, not the whole lot, but we can remove a decent chunk. Just looking into what else needs to be done to replace some of the less involved Boost usage. 21:16:43 BlueMatt: fair 21:17:14 wumpus: yes, it makes sense to plan ahead a bit, without immediately doing it 21:18:12 wumpus: right, don't count virtual cores, that used to be the case but it makes no sense for our usage 21:19:15 wumpus: it'd create a swarm of threads overwhelming any machine with hyperthreading (+accompanying thread stack overhead), for script validation, and there was no gain at all for that 21:20:03 sipa: BlueMatt: don't worry, there is no hurry 21:59:10 morcos: wumpus: i don't think that is correct 21:59:24 morcos: suppose you have 4 cores (8 virtual cores) 21:59:24 wumpus: fanquake: indeed seems that std has no equivalent to physical_concurrency, on any standard. That's annoying as it is non-trivial to implement 21:59:35 morcos: i think running par=8 (if it let you) would be notably faster 21:59:59 morcos: jeremyrubin and i discussed this at length a while back... i think i commented about it on irc at the time 22:00:21 wumpus: morcos: I think the conclusion at the time was that it made no difference, but sure would make sense to benchmark 22:00:39 morcos: perhaps historical testing on the virtual vs actual cores was polluted by concurrency issues that have now improved 22:00:47 wumpus: I think there are not more ALUs, so there is not really a point in having more threads 22:01:40 wumpus: hyperthreads are basically just a stored register state right? 22:02:23 sipa: wumpus: yes but it helps the scheduler 22:02:27 wumpus: in which case the only speedup using "number of cores" threads would give you is, possibly, excluding other software from running on the cores on the same time 22:02:37 morcos: well this is where i get out of my depth 22:02:50 sipa: if one of the threads is waiting on a read from ram, the other can use the arithmetic unit for example 22:02:54 morcos: wumpus: i'm pretty sure though that the speed up is considerably more than what you might expect from that 22:02:59 wumpus: sipa: ok, I back down, I didn't want to argue this at all 22:03:35 morcos: the reason i haven't tested it myself, is the machine i usually use has 16 cores... so not easy due to remaining concurrency issues to get much more speedup 22:03:36 wumpus: I'm fine with restoring it to number of virtual threads if that's faster 22:03:54 morcos: we should have somene with 4 cores (and  actually test it though, i agree 22:03:58 sipa: i would expect (but we should benchmark...) that if 8 scriot validation threads instead of 4 on a quadcore hyperthreading is not faster, it's due to lock contention 22:04:20 morcos: sipa: yeah thats my point, i think lock contention isn't that bad with 8 now 22:04:22 wumpus: on 64-bit systems the additional thread overhead wouldn't be important at least 22:04:23 gmaxwell: I previously benchmarked, a long time ago, it was faster. 22:04:33 gmaxwell: (to use the HT core count) 22:04:44 wumpus: why was this changed at all then? 22:04:47 wumpus: I'm confused 22:05:04 sipa: good question! 22:05:06 gmaxwell: I had no idea we changed it. 22:05:25 wumpus: sigh  22:05:54 gmaxwell: What PR changed it? 22:06:51 gmaxwell: In any case, on 32-bit it's probably a good tradeoff... the extra ram overhead is worth avoiding. 22:07:22 wumpus: https://github.com/bitcoin/bitcoin/pull/6361 22:07:28 gmaxwell: PR 6461 btw. 22:07:37 gmaxwell: er lol at least you got it right. 22:07:45 wumpus: the complaint was that systems became unsuably slow when using that many thread 22:07:51 wumpus: so at least I got one thing right, woohoo 22:07:55 sipa: seems i even acked it! 22:07:57 BlueMatt: wumpus: there are more alus 22:08:38 BlueMatt: but we need to improve lock contention first 22:08:40 morcos: anywya, i think in the past the lock contention made 8 threads regardless of cores a bit dicey.. now that is much better (although more still to be done) 22:09:01 BlueMatt: or we can just merge #10192, thats fee 22:09:04 gribble: https://github.com/bitcoin/bitcoin/issues/10192 | Cache full script execution results in addition to signatures by TheBlueMatt · Pull Request #10192 · bitcoin/bitcoin · GitHub 22:09:11 BlueMatt: s/fee/free/ 22:09:21 morcos: no, we do not need to improve lock contention first. but we should probably do that before we increase the max beyond 16 22:09:26 BlueMatt: then we can toss concurrency issues out the window and get more speedup anyway 22:09:35 gmaxwell: wumpus: yea, well in QT I thought we also diminished the count by 1 or something? but yes, if the motivation was to reduce how heavily the machine was used, thats fair. 22:09:56 sipa: the benefit of using HT cores is certainly not a factor 2 22:09:58 wumpus: gmaxwell: for the default I think this makes a lot of sense, yes 22:10:10 gmaxwell: morcos: right now on my 24/28 physical core hosts going beyond 16 still reduces performance. 22:10:11 wumpus: gmaxwell: do we also restrict the maximum par using this? that'd make less sense 22:10:51 wumpus: if someone *wants* to use the virtual cores they should be able to by setting -par= 22:10:51 sipa: *flies to US* 22:10:52 BlueMatt: sipa: sure, but the shared cache helps us get more out of it than some others, as morcos points out 22:11:30 BlueMatt: (because it means our thread contention issues are less) 22:12:05 morcos: gmaxwell: yeah i've been bogged down in fee estimation as well (and the rest of life) for a while now.. otherwise i would have put more effort into jeremy's checkqueue 22:12:36 BlueMatt: morcos: heh, well now you can do other stuff while the rest of us get bogged down in understanding fee estimation enough to review it  22:12:37 wumpus: [to answer my own question: no, the limit for par is MAX_SCRIPTCHECK_THREADS, or 16] 22:12:54 morcos: but to me optimizing for more than 16 cores is pretty valuable as miners could use beefy machines and be less concerned by block validation time 22:14:38 BlueMatt: morcos: i think you may be surprised by the number of mining pools that are on VPSes that do not have 16 cores  22:15:34 gmaxwell: I assume right now most of the time block validation is bogged in the parts that are not as concurrent. simple because caching makes the concurrent parts so fast. (and soon to hopefully increase with bluematt's patch) 22:17:55 gmaxwell: improving sha2 speed, or transaction malloc overhead are probably bigger wins now for connection at the tip than parallelism beyond 16 (though I'd like that too). 22:18:21 BlueMatt: sha2 speed is big 22:18:27 morcos: yeah lots of things to do actually... 22:18:57 gmaxwell: BlueMatt: might be a tiny bit less big if we didn't hash the block header 8 times for every block.  22:21:27 BlueMatt: ehh, probably, but I'm less rushed there 22:21:43 BlueMatt: my new cache thing is about to add a bunch of hashing 22:21:50 BlueMatt: 1 sha round per tx 22:22:25 BlueMatt: and sigcache is obviously a ton ``` Tree-SHA512: a594430e2a77d8cc741ea8c664a2867b1e1693e5050a4bbc8511e8d66a2bffe241a9965f6dff1e7fbb99f21dd1fdeb95b826365da8bd8f9fab2d0ffd80d5059c
2018-03-06Merge #12588: [Utils] Remove deprecated PyZMQ call from Python ZMQ exampleWladimir J. van der Laan
6058766de Remove deprecated PyZMQ call from Python ZMQ example (Michał Zabielski) Pull request description: PyZMQ 17.0.0 has deprecated and removed zmq.asyncio.install() call with advice to use asyncio native run-loop instead of zmq specific. This caused exception when running the contrib/zmq/zmq_sub*.py examples. This commit simply follows the advice and fixes mentioned examples. Tree-SHA512: af357aafa5eb9506cfa3f513f06979bbc49f6132fddc1e96fbcea175da4f8e2ea298be7c7055e7d3377f0814364e13bb88b5c195f6a07898cd28c341d23a93c5
2018-03-06Merge #12616: Set modal overlay hide button as defaultWladimir J. van der Laan
cfdd89589 qt: Set modal overlay hide button as default (João Barbosa) Pull request description: Without this change the only way to close the modal overlay is to click the hide button. Setting the button to default allows to activate it with the ENTER key. Before: <img width="849" alt="screen shot 2018-03-06 at 15 14 23" src="https://user-images.githubusercontent.com/3534524/37040276-58af9ce0-2151-11e8-8c55-50acdea669d9.png"> After: <img width="848" alt="screen shot 2018-03-06 at 15 12 41" src="https://user-images.githubusercontent.com/3534524/37040294-650d1c9c-2151-11e8-8245-2da250a71b3d.png"> Tree-SHA512: a93ef440a507843ed7870fd07a693af93dd97c8fce2fb6824c69a227b5dee258f340bf1ae344da32a9dd6e6cb2330f72db9dac9635bbd34184c3e7f8476a472e
2018-03-06Merge #12615: doc: allow for SIGNER containing spacesWladimir J. van der Laan
e2b2e48b6 doc: SIGNER can contains space inside now. (Ken Lee) Pull request description: SIGNER can contains space inside now. mentioned in https://github.com/bitcoin/bitcoin/pull/12527#issuecomment-370506416 Tree-SHA512: 8da1e8146751457c351058c0142fa3d474a338fe7304a31ebed4726202202724aaca94441806458512259238a703601b87961196abc3fdd57b5eb0f062ff0c12
2018-03-06Add test-before-evict discipline to addrmanEthan Heilman
Changes addrman to use the test-before-evict discipline in which an address is to be evicted from the tried table is first tested and if it is still online it is not evicted. Adds tests to provide test coverage for this change. This change was suggested as Countermeasure 3 in Eclipse Attacks on Bitcoin’s Peer-to-Peer Network, Ethan Heilman, Alison Kendler, Aviv Zohar, Sharon Goldberg. ePrint Archive Report 2015/263. March 2015.
2018-03-06gui: Show messages as text not htmlWladimir J. van der Laan
Currently, error messages (such as InitError) are displayed as-is, which means Qt does auto detection on the format. This means that it's possible to inject HTML from the command line though e.g. specifying a wallet name with HTML in it. This isn't a direct security risk because fetching content from internet is disabled (and as far as I know we never report strings received from the network this way). However, it can be confusing. So explicitly force the format as text.
2018-03-06Merge #12604: Add DynamicMemoryUsage() to CDBWrapper to estimate LevelDB ↵Wladimir J. van der Laan
memory use 741f0177c Add DynamicMemoryUsage() to LevelDB (Evan Klitzke) Pull request description: This adds a new method `CDBWrapper::DynamicMemoryUsage()` similar to Bitcoin's existing methods of the same name. It's implemented by asking LevelDB for the information, and then parsing the string response. I've also added logging to `CDBWrapper::WriteBatch()` to track this information: ``` $ tail -f ~/.bitcoin/testnet3/debug.log | grep WriteBatch 2018-03-05 19:34:55 WriteBatch memory usage: db=chainstate, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:17 WriteBatch memory usage: db=index, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:17 WriteBatch memory usage: db=chainstate, before=0.0MiB, after=8.0MiB 2018-03-05 19:35:22 WriteBatch memory usage: db=index, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:22 WriteBatch memory usage: db=chainstate, before=8.0MiB, after=17.0MiB 2018-03-05 19:35:26 WriteBatch memory usage: db=index, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:27 WriteBatch memory usage: db=chainstate, before=9.0MiB, after=18.0MiB 2018-03-05 19:35:40 WriteBatch memory usage: db=index, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:41 WriteBatch memory usage: db=chainstate, before=9.0MiB, after=7.0MiB 2018-03-05 19:35:52 WriteBatch memory usage: db=index, before=0.0MiB, after=0.0MiB 2018-03-05 19:35:52 WriteBatch memory usage: db=chainstate, before=7.0MiB, after=9.0MiB ^C ``` As LevelDB doesn't seem to provide a way to get the database name, I've also added a new `m_name` field to the `CDBWrapper`. This is necessary because we have multiple LevelDB databases (two now, and possibly more later, e.g. #11857). I am using this information in other branches where I'm experimenting with changing LevelDB buffer sizes. Tree-SHA512: 7ea8ff5484bb07ef806af17d000c74ccca27d2e0f6c3229e12d93818f00874553335d87428482bd8acbcae81ea35aef2a243326f9fccbfac25989323d24391b4
2018-03-06qt: Set modal overlay hide button as defaultJoão Barbosa
2018-03-06doc: SIGNER can contains space inside now.Ken Lee
SIGNER can contains space inside now. mentioned in https://github.com/bitcoin/bitcoin/pull/12527#issuecomment-370506416
2018-03-06test: Update trust git rootWladimir J. van der Laan
Marco Falke's old key expired, causing a travis error while verifying commits 36afd4db4442c45d4078b1a7ad16a1872b5bee0d and before: gpg: Good signature from "Marco Falke <marco.falke@tum.de>" [unknown] gpg: aka "Marco Falke <falke.marco@gmail.com>" [unknown] gpg: Note: This key has expired! Primary key fingerprint: B8B3 F1C0 E58C 15DB 6A81 D30C 3648 A882 F431 6B9B Subkey fingerprint: FE09 B823 E6D8 3A3B C798 3EAA 2D7F 2372 E50F E137 Update the trusted root commit to the commit after that, to fix this issue. Tree-SHA512: 41e5913728099b131f73f8b4621cf6474d8914b2ffd524be8bac356426820f58016cc427fb32d043367688c8dbb60c26a7e34756589b61d0ba4ca3f8529a300f
2018-03-06Add DynamicMemoryUsage() to LevelDBEvan Klitzke
This adds a DynamicMemoryUsage() method similar to the existing methods of the same name, and adds logging of memory usage to CDBWrapper::WriteBatch.
2018-03-05Merge #12568: Allow dustrelayfee to be set to zeroWladimir J. van der Laan
874e81808 Allow dustrelayfee to be set to zero (Luke Dashjr) Pull request description: I don't see and can't think of any rationale for forbidding this configuration. Tree-SHA512: df09441f4aec63e79bea94838b7f8e336cebaeb0a22b5e58d27937bbeb1377f229921aeae43674e0b63fc40a39ae51a264d48aa1cdb4cbd0e3339d32856698bf
2018-03-05Merge #12512: Don't test against the mempool min fee information in ↵Wladimir J. van der Laan
mempool_limit.py 55f89da1a Don't test against the mempool min fee information in mempool_limit.py (Ben Woosley) Pull request description: Because the right-hand side of this comparison can be influenced externally, e.g. via the -maxmempool argument, the existing mempool state, host memory usage, etc. Called out by @MarcoFalke here: https://github.com/bitcoin/bitcoin/pull/12356#discussion_r170094948 Tree-SHA512: 1644cb8046a6953fb93423a5e51af4f5c7d00a35f10389fddd6a823dae6f31ab367b53af70b3b69161adb9c48f57cf4772db7f4610fd7aadd9c0e9b3da17e9f8
2018-03-05depends: patch pthread_set_name_np out of zeromqCory Fields
2018-03-05depends: zeromq 4.2.3fanquake
2018-03-05Merge #11995: [depends] Fix Qt build with Xcode 9Wladimir J. van der Laan
2b1f79457 [Depends] Fix Qt build with Xcode 9.2 (fanquake) Pull request description: Building Qt in depends is currently broken with versions of Xcode > 9.0 (on both 10.12.x and 10.13.x). We'll bump our Clang/Qt/SDK again soon, however this fixes building in the interim. Fixes #11461 Related upstream issues: https://bugreports.qt.io/browse/QTBUG-63401, https://bugreports.qt.io/browse/QTBUG-62266. Tree-SHA512: b1aaa50580c5180bbae2d79f5618c145667edd824b66c20851c7346674a1700267d6df249ba559d781941def312f7867bc3950f673e9128ffd4beda2965ca639
2018-03-05Merge #11880: Stop special-casing phashBlock handling in validation for TBVWladimir J. van der Laan
9c5a4a6ed Stop special-casing phashBlock handling in validation for TBV (Matt Corallo) Pull request description: There is no reason to do this, really, we already have "ignore PoW" flags. Motivated by https://github.com/bitcoin/bitcoin/pull/11739#discussion_r155841721 Tree-SHA512: 37cb1ae5b11c9e8ed7a679bb07ad3b119a2a014744b26d197d67ba21beb19fe6815271df935e40f7c7bd5f2e4d7ae4dad7bd4d00fa230a8d789f37e9de31a769
2018-03-05Merge #12501: [qt] Improved "custom fee" explanation in tooltipWladimir J. van der Laan
0bc095efd [qt] Improved "custom fee" explanation in tooltip (Randolf Richardson) Pull request description: Thanks to @dooglus for asking about this tooltip in Issue 12500. Reference: https://www.github.com/bitcoin/bitcoin/issues/12500 I would also appreciate it if someone can confirm that 1 kilobyte in this field indeed represents 1,000 bytes rather than 1,024 bytes (if it's supposed to be 1,024, then I'll gladly make the necessary changes to reflect this). Tree-SHA512: da2fe0128411b5ef6f0a26382a80601efcf823c3f3591bdd83a7fe7e25777728e7eb89e2e8b175b991566e63838aca12d204792f981031b86e7b2ba28ca50021
2018-03-05[Depends] Fix Qt build with Xcode 9.2fanquake
2018-03-05Merge #11889: Drop extra script variable in ProduceSignatureWladimir J. van der Laan
9360f5032 Drop extra script variable in ProduceSignature (Russell Yanofsky) Pull request description: Was slightly confusing. Tree-SHA512: 1d18f92c133772ffc8eb71826c8d778988839a14bcefc50f9c591111b0a5f81ebc12bca0f1ab25d5fdd02d3d50c2325c04cbfcbdcd18a7b80ca112d049c2327d
2018-03-05Merge #12516: Avoid unintentional unsigned integer wraparounds in testsWladimir J. van der Laan
2736c9e05 Avoid unintentional unsigned integer wraparounds in tests (practicalswift) Pull request description: Avoid unintentional unsigned integer wraparounds in tests. This is a subset of #11535 as suggested by @MarcoFalke :-) Tree-SHA512: 4f4ee8a08870101a3f7451aefa77ae06aaf44e3c3b2f7555faa2b8a8503f97f34e34dffcf65154278f15767dc9823955f52d1aa7b39930b390e57cdf2b65e0f3
2018-03-05Merge #12466: depends: Only use D_DARWIN_C_SOURCE when building miniupnpc on ↵Wladimir J. van der Laan
darwin 992f56876 depends: Only use D_DARWIN_C_SOURCE when building miniupnpc on darwin (fanquake) Pull request description: Only use D_DARWIN_C_SOURCE when building on darwin, so we don't inadvertently introduce issues elsewhere. cc @theuni Tree-SHA512: e49a8456ba2b9925c06e62c73e139152b6d63cc5a4cee66944e41c863ca9103e98ac81a5718eceb3d0885a677fc53ece34062b02c304a05c3280e094965e856a
2018-03-05depends: Only use D_DARWIN_C_SOURCE when building miniupnpc on darwinfanquake
2018-03-05Merge #12527: gitian-build.sh: fix signProg being recognized as two parametersWladimir J. van der Laan
87c4320df gitian-build.sh: fix signProg being recognized as two parameters (Ken Lee) Pull request description: On current build script, `gpg --detach-sign` will be recognized as two parameters of gsign This PR fix it and can build successfully Tree-SHA512: 32e2f9e8414658ea4145bcbccd9aaa3cdf61ea648ad9328246bad67957e11a8e496afec71cbd888f8d0d49bd7eaed35c971fe2dac43b80ee6e664b90ffd997a3
2018-03-05Merge #12573: Fix compilation when compiler do not support __builtin_clz*Wladimir J. van der Laan
18307849b Consensus: Fix bug when compiler do not support __builtin_clz* (532479301) Pull request description: #ifdef is not correct since defination is defined to 0 or 1. Should change to #if Tree-SHA512: ba13a591d28f4d7d6ebaab081be4304c43766a611226f8d2994c8db415dfcf318e82217d26a8c4af290760c68eded9503b39535b0e6e079ded912e6a8fca5b36
2018-03-05Merge #12260: [Trivial] link mentioned scripted-diff-commit (developer-doc)Wladimir J. van der Laan
7eb665fc8 [Trivial] link mentioned scripted-diff-commit (Felix Wolfsteller) Pull request description: Make it easier for people who do not operate on a cloned repository to access the example mentioned. Tree-SHA512: 1c06e551c68cad03e6bd541bf0e0076cdf0b48ef9b8b4e4a61435367c3435e2e4ccb934112e8dc29d3d70217d8834924704aaf839e25d1133312df86848ca1a1
2018-03-05Merge #12452: docs: clarified systemd installation instructions in init.md ↵Wladimir J. van der Laan
for Ubuntu users. 4d14d06fc docs: clarified systemd installation instructions in init.md for Ubuntu users. (DaveFromBinary) Pull request description: Added a note to init.md to clarify the .service copy path for Ubuntu because it differs from the described copy path. Also noted which version of Ubuntu switched to systemd for the default system init to clarify when the systemd installation steps should be used instead of the upstart installation steps for Ubuntu users. Tree-SHA512: 1ac6143a177d0f3782ff641029d71eb1f3b3be0c1482e266154d3ca093251b58a10a5f037d1cc82dbfaeae058df2bb8e904833ccb88b032f1a59a151724f95e2
2018-03-05Merge #12434: [doc] dev-notes: Members should be initializedWladimir J. van der Laan
fa9461473 [doc] dev-notes: Members should be initialized (MarcoFalke) Pull request description: Also, remove mention of threads that were removed long ago. Motivation: Make it easier to spot bugs such as #11654 and #12426 Tree-SHA512: 8ca1cb54e830e9368803bd98a8b08c39bf2d46f079094ed7e070b32ae15a6e611ce98d7a614f897803309f4728575e6bc9357fab1157c53d2536417eb8271653
2018-03-05Merge #12475: qa: Fix python TypeError in script.pyWladimir J. van der Laan
fa41d68a2 qa: Fix python TypeError in script.py (MarcoFalke) Pull request description: `__repr__` returns string, so don't mix it with byte strings. This fixes ``` TypeError: %b requires a bytes-like object, or an object that implements __bytes__, not 'str' Tree-SHA512: fac06e083f245209bc8a36102217580b0f6186842f4e52a686225111b0b96ff93c301640ff5e7ddef6a5b4f1689071b16a9a8dc80f28e2b060ddee29edd24ec7
2018-03-05Merge #12580: Show a transaction's virtual size in its details dialogMarcoFalke
ee041196fc Show a transaction's virtual size in its details dialog. (Chris Moore) Pull request description: #12501 looks like it is going to mention transaction's "virtual size" in the custom fee tooltip, so let's display the virtual size when the user double-clicks a transaction. Tree-SHA512: c60ae23c9f86edfba086b840519941d8e8ee1be9da5987ffe6dee3255943ea5d215708ce57464f109a1d1c612c4c0eeb11f8f3e203d8a8cfc1f8ec753a8aac27
2018-03-05Merge #12543: Fix typosMarcoFalke
d918eb7864 Fix typos (practicalswift) Pull request description: Fix typos. Tree-SHA512: c790e49be6e01c8d70ebd872ef61cc210c1de15c4a1e5a98280169f32dc8a14cd68f4dd1c23afc76758b28ef355ab12ded2ff7504562dc9b69a11839ad3cd7e3
2018-03-03Merge #12582: Fix ListCoins test failure due to unset ↵MarcoFalke
g_wallet_allow_fallback_fee 7ba2d57852 Fix ListCoins test failure due to unset g_wallet_allow_fallback_fee (Russell Yanofsky) Pull request description: New global variable was introduced in #11882 and not setting it causes: ``` wallet/test/wallet_tests.cpp(638): error in "ListCoins": check wallet->CreateTransaction({recipient}, wtx, reservekey, fee, changePos, error, dummy) failed wallet/test/wallet_tests.cpp(679): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2] wallet/test/wallet_tests.cpp(686): error in "ListCoins": check available.size() == 2 failed [1 != 2] wallet/test/wallet_tests.cpp(705): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2] ``` It's possible to reproduce the failure reliably by running: ``` src/test/test_bitcoin --log_level=test_suite --run_test=wallet_tests/ListCoins ``` Failures happen nondeterministically because boost test framework doesn't run tests in a specified order, and tests that run previously can set the global variables and mask the bug. This is similar to bugs #12150 and #12424. Example travis failures are: https://travis-ci.org/bitcoin/bitcoin/jobs/348296805#L2676 https://travis-ci.org/bitcoin/bitcoin/jobs/348362560#L2769 https://travis-ci.org/bitcoin/bitcoin/jobs/348362563#L2824 Tree-SHA512: ca37b554a75c12ac2d534de62bf74eb9e0b29e4399ebf1fa10053a40887e55e9e7135f754a01e5a67499cc8677ae226542146b370b1e83d08bb63d79ff379073
2018-03-03Merge #12584: Fix typos and cleanup documentationMarcoFalke
a9761cae1c Fix typos and cleanup (Dimitris Apostolou) Pull request description: [ci-skip] Tree-SHA512: 6d7e02d8fdf6add702bbfe4439ace9c8621b45d21111abc69d85be9120347b06a029bc1885665547c1230ebc41da9d97210f6d1325b7692a4585356969ecb127
2018-03-03Remove deprecated PyZMQ call from Python ZMQ exampleMichał Zabielski
PyZMQ 17.0.0 has deprecated and removed zmq.asyncio.install() call with advice to use asyncio native run-loop instead of zmq specific. This caused exception when running the contrib/zmq/zmq_sub*.py examples. This commit simply follows the advice.
2018-03-02Fix typos and cleanupDimitris Apostolou
[ci-skip]
2018-03-02Fix ListCoins test failure due to unset g_wallet_allow_fallback_feeRussell Yanofsky
New global variables were introduced in #11882 and not setting them causes: wallet/test/wallet_tests.cpp(638): error in "ListCoins": check wallet->CreateTransaction({recipient}, wtx, reservekey, fee, changePos, error, dummy) failed wallet/test/wallet_tests.cpp(679): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2] wallet/test/wallet_tests.cpp(686): error in "ListCoins": check available.size() == 2 failed [1 != 2] wallet/test/wallet_tests.cpp(705): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2] It's possible to reproduce the failure reliably by running: src/test/test_bitcoin --log_level=test_suite --run_test=wallet_tests/ListCoins Failures happen nondeterministically because boost test framework doesn't run tests in a specified order, and tests that run previously can set the global variables and mask the bug.
2018-03-01Show a transaction's virtual size in its details dialog.Chris Moore
2018-03-01Merge #12182: Remove useless string initializationsWladimir J. van der Laan
19ac86e Remove useless string initialization. (Alin Rus) Pull request description: Tree-SHA512: 4273dd7e8ed083cc9d05fc70967465e405085b630c000f829648dd44dd0cfe2249f6af1498b02f54b4ca73833130b802488bae8eca0d4d0b803a6f0122b19e8f
2018-03-02gitian-build.sh: fix signProg being recognized as two parametersKen Lee
2018-03-01[qt] Improved "custom fee" explanation in tooltipRandolf Richardson
2018-03-01Merge #12546: [docs] Minor improvements to Compatibility NotesWladimir J. van der Laan
b22c289 [docs] Minor improvements to Compatibility Notes (Randolf Richardson) Pull request description: Progressed from Windows Vista to Windows 7 for OS testing statement. Tree-SHA512: b8027c3d284d6f7197b434f29fdff9da9b9b1daa2b05cd900eb6d216df4930d9cfa6280e23e9f493aa6bcc874cb32ea377034d64783f535986e8c069acf8319d
2018-03-01Merge #11882: Disable default fallbackfee on mainnetWladimir J. van der Laan
3f592b8 [QA] add wallet-rbf test (Jonas Schnelli) 8222e05 Disable wallet fallbackfee by default on mainnet (Jonas Schnelli) Pull request description: Removes the default fallback fee on mainnet (but keeps it on testnet/regtest). Transactions using the fallbackfee in case the fallback fee has not been set are getting rejected. Tree-SHA512: e54d2594b7f954e640cc513a18b0bfbe189f15e15bdeed4fe02b7677f939bca1731fef781b073127ffd4ce08a595fb118259b8826cdaa077ff7d5ae9495810db