Commit graph

17764 commits

Author SHA1 Message Date
fanquake
84b0cfa8b6
release: bump minimum required macOS to 10.10 2018-07-25 07:30:28 +08:00
fanquake
26b15df99d
depends: set OSX_MIN_VERSION to 10.10 2018-07-25 07:30:27 +08:00
MarcoFalke
1211b15bf6
Merge #13656: Remove the boost/algorithm/string/predicate.hpp dependency
e3245f2e7b Removes Boost predicate.hpp dependency (251)

Pull request description:

  This pull request removes the `boost/algorithm/string/predicate.hpp` dependency from the project.

  To replace the the `predicate.hpp` dependency from the project the function calls to `boost::algorithm::starts_with` and `boost::algorithm::ends_with` have been replaced with respectively C++11's `std::basic_string::front` and `std::basic_string::back` function calls.

  Refactors that were not required, but have been done anyways:

  - The Boost function `all` was implicitly made available via the `predicate.hpp` header. Instead of including the appropriate header, function calls to `all` have been replaced with function calls to `std::all_of`.

  - The  `boost::algorithm::is_digit` predicate has been replaced with a custom `IsDigit` function that is locale independent and ASCII deterministic.

Tree-SHA512: 22dda6adfb4d7ac0cabac8cc33e8fb8330c899805acc1ae4ede402c4b11ea75a399414b389dfaa3650d23b47f41351b4650077af9005d598fbe48d5277bdc320
2018-07-24 14:50:05 -04:00
MarcoFalke
7a9bca61fa
Merge #13650: [travis] Don't store debug info if --enable-debug is set
14788fbada [travis] Don't store debug info if --enable-debug is set (Chun Kuan Lee)

Pull request description:

  After #12686 merged, ccache store huge size of .o files, simply get rid of those useless debug info.

  Fixes #13748

Tree-SHA512: fb404e2c7d52cd8266548433955c41683ede062f97c8fb7098a887f164bcde48b60e5e533a0a27c7e095fdd9ef88db018b8689adebb2c0e32c8957828629e346
2018-07-24 14:15:03 -04:00
Wladimir J. van der Laan
5f7575e263
Merge #12257: [wallet] Use destination groups instead of coins in coin select
232f96f5c8 doc: Add release notes for -avoidpartialspends (Karl-Johan Alm)
e00b4699cc clean-up: Remove no longer used ivars from CInputCoin (Karl-Johan Alm)
43e04d13b1 wallet: Remove deprecated OutputEligibleForSpending (Karl-Johan Alm)
0128121101 test: Add basic testing for wallet groups (Karl-Johan Alm)
59d6f7b4e2 wallet: Switch to using output groups instead of coins in coin selection (Karl-Johan Alm)
87ebce25d6 wallet: Add output grouping (Karl-Johan Alm)
bb629cb9dc Add -avoidpartialspends and m_avoid_partial_spends (Karl-Johan Alm)
65b3eda458 wallet: Add input bytes to CInputCoin (Karl-Johan Alm)
a443d7a0ca moveonly: CoinElegibilityFilter into coinselection.h (Karl-Johan Alm)
173e18a289 utils: Add insert() convenience templates (Karl-Johan Alm)

Pull request description:

  This PR adds an optional (off by default) `-avoidpartialspends` flag, which changes coin select to use output groups rather than outputs, where each output group corresponds to all outputs with the same destination.

  It is a privacy improvement, as each time you spend some output, any other output that is publicly associated with the destination (address) will also be spent at the same time, at the cost of fee increase for cases where coin select without group restriction would find a more optimal set of coins (see example below).

  For regular use without address reuse, this PR should have no effect on the user experience whatsoever; it only affects users who, for some reason, have multiple outputs with the same destination (i.e. address reuse).

  Nodes with this turned off will still try to avoid partial spending, if the fee of the resulting transaction is not greater than the fee of the original transaction.

  Example: a node has four outputs linked to two addresses `A` and `B`:

  * 1.0 btc to `A`
  * 0.5 btc to `A`
  * 1.0 btc to `B`
  * 0.5 btc to `B`

  The node sends 0.2 btc to `C`. Without `-avoidpartialspends`, the following coin selection will occur:
  * 0.5 btc to `A` or `B` is picked
  * 0.2 btc is output to `C`
  * 0.3 - fee is output to (unique change address)

  With `-avoidpartialspends`, the following will instead happen:
  * Both of (0.5, 1.0) btc to `A` or `B` is picked (one or the other pair)
  * 0.2 btc is output to `C`
  * 1.3 - fee is output to (unique change address)

  As noted, the pro here is that, assuming nobody sends to the address after you spend from it, you will only ever use one address once. The con is that the transaction becomes slightly larger in this case, because it is overpicking outputs to adhere to the no partial spending rule.

  This complements #10386, in particular it addresses @luke-jr and @gmaxwell's concerns in https://github.com/bitcoin/bitcoin/pull/10386#issuecomment-300667926 and https://github.com/bitcoin/bitcoin/pull/10386#issuecomment-302361381.

  Together with `-avoidreuse`, this fully addresses the concerns in #10065 I believe.

Tree-SHA512: 24687a4490ba59cf4198ed90052944ff4996653a4257833bb52ed24d058b3e924800c9b3790aeb6be6385b653b49e304453e5d7ff960e64c682fc23bfc447621
2018-07-24 16:34:03 +02:00
Karl-Johan Alm
232f96f5c8
doc: Add release notes for -avoidpartialspends 2018-07-24 15:05:38 +09:00
Karl-Johan Alm
e00b4699cc
clean-up: Remove no longer used ivars from CInputCoin 2018-07-24 15:05:38 +09:00
Karl-Johan Alm
43e04d13b1
wallet: Remove deprecated OutputEligibleForSpending 2018-07-24 15:05:38 +09:00
Karl-Johan Alm
0128121101
test: Add basic testing for wallet groups 2018-07-24 15:05:37 +09:00
Karl-Johan Alm
59d6f7b4e2
wallet: Switch to using output groups instead of coins in coin selection 2018-07-24 15:05:37 +09:00
Karl-Johan Alm
87ebce25d6
wallet: Add output grouping 2018-07-24 15:05:37 +09:00
Karl-Johan Alm
bb629cb9dc
Add -avoidpartialspends and m_avoid_partial_spends 2018-07-24 15:05:37 +09:00
Karl-Johan Alm
65b3eda458
wallet: Add input bytes to CInputCoin
With nInputBytes, coin selection can execute without a reference to the COutput
2018-07-24 15:05:36 +09:00
Karl-Johan Alm
a443d7a0ca
moveonly: CoinElegibilityFilter into coinselection.h 2018-07-24 15:05:36 +09:00
Karl-Johan Alm
173e18a289
utils: Add insert() convenience templates 2018-07-24 15:05:36 +09:00
Wladimir J. van der Laan
7ebd8c6385
qt: Update translation source messages
Tree-SHA512: f286d4252487863c66e764a780e714739cc4783b6a72ec345973998cf717e5fde69dd960c6df1a4a84247939a159779dc4a9d26e2e0686b782ad5cacf6956caf
2018-07-23 17:23:20 +02:00
MarcoFalke
ab28b5b527
Merge #13747: tests: Skip P2PConnection's is_closing() check when not available
64b9f27e0e Skip is_closing() check when not available. (Daniel Kraft)

Pull request description:

  #13715 introduced a new check for `_transport.is_closing()` in mininode's `P2PConnection`'s.  This function is [only available from Python 3.4.4](https://docs.python.org/3.4/library/asyncio-protocol.html#asyncio.BaseTransport.is_closing), though, while Bitcoin Core is supposed to support all Python 3.4 versions.

  In this change, we make the check conditional on `is_closing` being available.  If it is not, then we revert to the behaviour before the check was introduced; this means that #13579 is not fixed for old systems, but at least the tests work as they used to do before.

  This includes a small refactoring from a one-line lambda to an inline function, because this makes the code easier to read with more and more conditions being added.

  Fixes #13745.

Tree-SHA512: 15be03b8b49c40a946c5b354c5974858d14dc46283ad48ee25d9e269377077ce741c6b379b3f6581ab981cb65be799809afbb99da278caaa2d8d870fa4fb748f
2018-07-23 10:04:35 -04:00
Daniel Kraft
64b9f27e0e Skip is_closing() check when not available.
https://github.com/bitcoin/bitcoin/pull/13715 introduced a new check
for _transport.is_closing() in mininode's P2PConnection's.  This function
is only available from Python 3.4.4, though, while Bitcoin is supposed
to support all Python 3.4 versions.

In this change, we make the check conditional on is_closing() being
available.  If it is not, then we revert to the behaviour before the
check was introduced; this means that
https://github.com/bitcoin/bitcoin/issues/13579 is not fixed for old
systems, but at least the tests work as they used to do before.

This includes a small refactoring from a one-line lambda to an
inline function, because this makes the code easier to read with more
and more conditions being added.

Fixes https://github.com/bitcoin/bitcoin/issues/13745.
2018-07-23 15:44:58 +02:00
Wladimir J. van der Laan
c0a47da725
Merge #13719: Avoid creating a temporary vector for size-prefixed elements
84547fa6d4 Avoid creating a temporary vector for size-prefixed elements (Pieter Wuille)

Pull request description:

  This is a simple improvement to the PSBT serialization code, avoiding the need for temporary vectors everywhere.

Tree-SHA512: 9f7243b7169ec8ba00ffad31af03c016ab84e4f76ebac810167f91f5e8008f3827ad59fbcee0cb2bd2334fc26466eb222404af24e7fb6ec040fd78229ebe0fd1
2018-07-23 12:52:53 +02:00
Wladimir J. van der Laan
d2186b3db6
Merge #13742: doc: Adjust bitcoincore.org links
fa451511a1 doc: Adjust bitcoincore.org links (MarcoFalke)

Pull request description:

  Minor adjustments to our https://bitcoincore.org/ links:

  Mainly adding links of the Bitcoin Core Github mirror and Bitcoin Core website to the doxygen introduction. (See e.g. current master: https://dev.visucore.com/bitcoin/doxygen/index.html). Also removing the link to bitcoin.org, to not imply there is only one resource that educates about bitcoin.

Tree-SHA512: d4d50f6de4d4b412203934e947889ebc0f564747e26f9190a2cff64234bf9fc3d56b8f056651550ce568170fba448559fa005959ef4e504d990e2fbc96a2ed77
2018-07-23 12:32:58 +02:00
251
e3245f2e7b Removes Boost predicate.hpp dependency
This is a squashed commit that squashes the following commits:

This commit removes the `boost/algorithm/string/predicate.hpp` dependenc
from the project by replacing the function calls to `boost::algorithm::starts_with`
`boost::algorithm::ends_with` and `all` with respectively C++11'
`std::basic_string::front`, `std::basic_string::back`, `std::all_of` function calls

This commit replaces `boost::algorithm::is_digit` with  a locale independent isdigi
function, because the use of the standard library's `isdigit` and `std::isdigit
functions is discoraged in the developer notes
2018-07-22 21:34:45 +02:00
MarcoFalke
0a34593ddb
Merge #13740: trivial: remove unneeded include
0454b56d8a trivial: remove unneeded include (Nikolay Mitev)

Pull request description:

  Remove dead include

Tree-SHA512: 66380fe25259d37a19f955142ad53da24d4927064a84249989f54bebc21d9d688236fb60979acc79f219b05692c4c73b3ebab0872b8d03ab2447b0b44a06c8ed
2018-07-22 11:12:09 -04:00
Wladimir J. van der Laan
a6f00ce66f
Merge #13212: Net: Fixed a race condition when disabling the network.
793290f940 Net: Fixed a race condition when disabling the network. (lmanners)

Pull request description:

  This change addresses a race condition where setnetworkactive=false wouldn't always disconnect all peers.

  Before this change, the following could happen:
  1. Thread A -- Begins connecting to a node.
  2. Thread B -- Sets kNetworkActive=false and disconnects connected nodes.
  3. Thread A -- Finishes connecting and adds node to list of connected nodes.

  The node that was connected from Thread A remains connected and active,
  even though kNetworkActive=false.

  To fix the race, disconnections when kNetworkActive=false are now handled in the main network loop.

  fixes #13038

Tree-SHA512: 6d0b7a78ae956358e796efcc034cb532c2e0d824a52ae822a3899eefc7df76327519d1f2d77362c9fddf34ef860abd095d7490d7cc02d0ba7543bf1e8c8f2535
2018-07-22 16:33:00 +02:00
MarcoFalke
fa451511a1
doc: Adjust bitcoincore.org links 2018-07-22 10:32:38 -04:00
Wladimir J. van der Laan
6deac922e3
Merge #13633: Drop dead code from Stacks
5617840392 Drop dead code from Stacks (Ben Woosley)

Pull request description:

  Stacks is local to this file, and only used in DataFromTransaction, so
  it's easy to confirm this code is unused.

Tree-SHA512: cc680c99f9b31cb56db70f453087d642f83906ce594c07a6bf3e61427cfbee41441495d440b240419ba3386582cf0670c0999b2f51e7fd56b00e0a0f3f618845
2018-07-22 16:20:07 +02:00
Wladimir J. van der Laan
0d1ebf4d3f
Merge #13733: Utils: Refactor ArgsManager a little
9544a3f3fc tiny refactor for ArgsManager (AtsukiTak)

Pull request description:

  This PR contains some small refactors for `ArgsManager`.

  1. Mark `const` on member function if it possible.
  2. Remove unused `error` argument from `ArgsManager::IsArgKnown`.

  I'm not sure whether these refactors should be separated into another PR. If so, I will do that.

Tree-SHA512: 7df09e7f7c4cdd2e7cd60e34137faa7ca7463be66490f8552fdea3656da6ccc98886e258bdeef21820d197fc2fde06ab2d3405205f5de53f258df7c191d206b0
2018-07-22 16:09:06 +02:00
Nikolay Mitev
0454b56d8a trivial: remove unneeded include 2018-07-22 16:49:14 +03:00
MarcoFalke
05714f96e4
Merge #11762: Avoid locking mutexes that are already held by the same thread
01a06d6686 Avoid locking mutexes that are already held by the same thread (practicalswift)

Pull request description:

  Avoid locking mutexes that are already held by the same thread. These are reentrant mutexes, but still no need to lock them more than once per thread :-)

Tree-SHA512: e2fb85882e8800892fd8e8170f3c13128d6acfeb14d7b69fb9555f2b7ad0884fb201cf945b8144ffaf6fb1253c28af7c8c6c435319a7ae30ca003f28aa645a98
2018-07-22 09:41:36 -04:00
MarcoFalke
10b9a811b6
Merge #12764: doc: Remove field in getblocktemplate help that has never been used.
ac8a1d092e [RPC] Remove field in getblocktemplate help that has never been used (Conor Scott)

Pull request description:

  [BIP 22 - getblocktemplate](https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki#Transactions%20Object%20Format) specifies an optional flag, `required` if the transaction must be in the block.

  Luke's implementation #936 did not include this flag, and it was later added to the help description in #3246 (more than a year later) but the field was still never actually implemented. As far as I can tell, bitcoin core would have never actually included this in a `getblocktemplate` call, so it seems logical to remove it from the help description.

  If I am missing something or this is considered harmless - I can close the PR.

Tree-SHA512: f25dda51cc4e1512aff69309be04e3053bdccc1cf03c8d58e8866aa1fdf9d86cc57df872e85528351fc8a8d6d64a8f46a36c513680834762d854f368fbeb0f44
2018-07-22 09:40:18 -04:00
MarcoFalke
62baa28787
Merge #13691: Remove redundant variables, statements and forward declarations
3dee4cc509 Remove redundant statement (practicalswift)
99be644966 Remove redundant unused variables (practicalswift)
66ed242343 Remove redundant forward declaration (practicalswift)

Pull request description:

  Remove redundant …
  * ~access modifiers,~
  * forward declarations,
  * unused variables,
  * statements, and
  * ~return types from lambdas.~

Tree-SHA512: 328bb7d9c45398e44ecbee32095b6376879470dfddbc2180e037620d8390d524b51d7fda112fd58a078715e04432b24dd6998a2459f3550aa0498aa68de866d4
2018-07-22 09:38:10 -04:00
MarcoFalke
59407fce54
Merge #13722: trivial: Replace CPubKey::operator[] with CPubKey::vch where possible
6755569840 trivial: Replace CPubKey::operator[] with CPubKey::vch where possible (Nikolay Mitev)

Pull request description:

  Use variable name instead of calling operator[] through &(*this)[0]

Tree-SHA512: 7054ffda0fa33fb45d4d9f3b29698643f02fd1421d78d5197a0881f2c368dc410647fd2e1a6feb8048e30f8ab8bc2fa8749bf42b9ccbe42c30de8ff80ac45274
2018-07-22 09:09:07 -04:00
MarcoFalke
aa9429a197
Merge #13729: travis: Avoid unnecessarily setting env variables on the lint build
751c9587d4 Use the Travis python language feature on the lint build (Ben Woosley)
515348f704 Don't unnecessarily install shellcheck on the lint build (Ben Woosley)
1be5c33333 Avoid unnecessarily setting env variables on the lint build (Ben Woosley)

Pull request description:

  The relevent env variables are set for the matrix builds, and are irrelevant
  to the lint build. By default the first matrix entry is applied.

  "Each job included in jobs.include inherits the first value of the array that defines a matrix dimension."
  https://docs.travis-ci.com/user/build-stages/#Build-Stages-and-Build-Matrix-Expansion

  Note the global env variables are still applied, just the matrix are excluded:
  https://travis-ci.org/bitcoin/bitcoin/jobs/406455565#L558

  Before:
  <img width="755" alt="screen shot 2018-07-20 at 19 16 45" src="https://user-images.githubusercontent.com/5470/43029041-81e5fd14-8c51-11e8-9e2a-6c4bcbb36d2c.png">

  After:
  <img width="702" alt="screen shot 2018-07-20 at 19 23 05" src="https://user-images.githubusercontent.com/5470/43029187-5ec76b28-8c52-11e8-8b03-5bee859c0d96.png">

Tree-SHA512: 93bdf4da81e150d3eb90be1d94c4e9e90a5b38286049ffdad25036cbe6357409466e52ff4cb7f69f51af706119a6a9bfa595e8c240056bcfc0e1d0d898fd3178
2018-07-22 08:44:29 -04:00
MarcoFalke
e8c74348d3
Merge #13683: wallet: Introduce assertion to document the assumption that cache and cache_used are always set in tandem
d06330396f wallet: Avoid potential null pointer dereference in CWalletTx::GetAvailableCredit(...) (practicalswift)

Pull request description:

  Avoid potential null pointer dereference in `CWalletTx::GetAvailableCredit(...)`.

  Introduced in 4279da4785.

Tree-SHA512: 92d1da9682f0bab11f6f96395ca30549331b0a056cbceb7e1a7f98b3d17d10082aaeed0907cafd46f4164b0e0f4b77e01f78bfd7d24e0503a66c6942ae842aa5
2018-07-22 08:34:09 -04:00
MarcoFalke
eeae4711f3
Merge #13726: Utils and libraries: Removes the boost/algorithm/string/join dependency
5f019d5354 Removes the boost/algorithm/string/join dependency (251)

Pull request description:

  This commit removes the `boost/algorithm/string/join` dependency from the project by replacing `boost::algorithm::join` with the helper function proposed by @MarcoFalke in https://github.com/bitcoin/bitcoin/pull/13726#discussion_r204159967

Tree-SHA512: d4ba3e7621b76bd5210aec9b8d6c320f7ee963d7f902e6d2d3fc0eadbee1cd77799e5c09be9c11452d2825f25740fc436cdec3a6b6c66ced674d771e4ed306ae
2018-07-21 22:38:31 -04:00
AtsukiTak
9544a3f3fc tiny refactor for ArgsManager
This commit contains 2 refactors.

1. mark "const" on ArgsManager::GetHelpMessage and IsArgKnown.
2. remove unused "error" argument from ArgsManager::IsArgKnown.

Firstly, I mark "const" on where it is possible to. It is mentioned
before (e.g. https://github.com/bitcoin/bitcoin/pull/13190#pullrequestreview-118823133).

And about 2nd change, ArgsManager::IsArgKnown was added at commit #4f8704d which was
merged at PR #13112. But from its beggining, "error" argument never be used.
I think it should be refactored.
2018-07-22 03:16:53 +09:00
practicalswift
01a06d6686 Avoid locking mutexes that are already held by the same thread 2018-07-21 19:46:04 +02:00
Ben Woosley
751c9587d4
Use the Travis python language feature on the lint build
Rather than installing python via apt.

https://docs.travis-ci.com/user/languages/python/
2018-07-21 12:57:17 -04:00
Ben Woosley
515348f704
Don't unnecessarily install shellcheck on the lint build
"Travis CI has now integrated ShellCheck by default, so you don't need to manually install it."
https://github.com/koalaman/shellcheck#travis-ci
2018-07-21 12:57:04 -04:00
Nikolay Mitev
6755569840 trivial: Replace CPubKey::operator[] with CPubKey::vch where possible 2018-07-21 05:35:16 +03:00
251
5f019d5354 Removes the boost/algorithm/string/join dependency
This commit removes the `boost/algorithm/string/join` dependency
from the project by replacing `boost::algorithm::join` with
a simple helper function.
2018-07-21 01:14:25 +02:00
Ben Woosley
1be5c33333
Avoid unnecessarily setting env variables on the lint build
The relevent env variables are set for the matrix builds, and are irrelevant
to the lint build. By default the first matrix entry is applied.

"Each job included in jobs.include inherits the first value of the array that defines a matrix dimension."
https://docs.travis-ci.com/user/build-stages/#Build-Stages-and-Build-Matrix-Expansion
2018-07-20 18:40:46 -04:00
MarcoFalke
07ce278455
Merge #13725: Fix bitcoin-cli --version
5b82aa7352 Fix bitcoin-cli --version (Ben Woosley)

Pull request description:

  By declaring the relevant option, as it is in init.cpp

  2dc5ab6378/src/init.cpp (L356)

  Note contrib/devtools/gen-manpages.sh relies on this version information.

Tree-SHA512: 64c1b9635e86fea42b797471f66f784ed0c7ad4d6a454a49eb433018d8936265624fa4edf2f138efe3ff938af61763bd473b7b86d558f5288687b25f59fa87ea
2018-07-20 17:23:23 -04:00
Ben Woosley
5b82aa7352
Fix bitcoin-cli --version
By declaring the relevant option.

Note contrib/devtools/gen-manpages.sh relies on this version information.
2018-07-20 14:24:47 -04:00
Wladimir J. van der Laan
2dc5ab6378
Merge #13482: Remove boost::program_options dependency
f447a0a707 Remove program options from build system (Chun Kuan Lee)
11588c639e Replace boost program_options (Chun Kuan Lee)

Pull request description:

  Concept from #12744, but without parsing negated options.

Tree-SHA512: 7f418744bb8934e313d77a5f162633746ef5d043de802b9c9cd9f7c1842e7e566eb5f171cd9e2cc13317281b2449c6fbd553fa4f09b837e6af2f5d2b2aabdca2
2018-07-20 16:45:44 +02:00
Wladimir J. van der Laan
dcc0cffbcf
Merge #13695: lint: Add linter for circular dependencies
5c613aadd6 lint: Add linter for circular dependencies (Ben Woosley)

Pull request description:

  Protects against added circular depencies, makes it explicit in the
  code when circular dependencies have been removed.

  Modeled after EXPECTED_BOOST_INCLUDES in lint-includes.sh

  Example output:
  ```
  $ test/lint/lint-circular-dependencies.sh
  A new circular dependency in the form of "qt/paymentserver -> qt/walletmodel -> qt/paymentserver" appears to have been introduced.

  $ echo $?
  1
  $ test/lint/lint-circular-dependencies.sh
  Good job! The circular dependency "Fake" is no longer present.
  Please remove it from EXPECTED_CIRCULAR_DEPENDENCIES in test/lint/lint-circular-dependencies.sh
  to make sure this circular dependency is not accidentally reintroduced.

  $ echo $?
  1
  $ test/lint/lint-circular-dependencies.sh
  $ echo $?
  0

  ```

Tree-SHA512: 4519434de29f6d50859daed1480e531c01c1cdbc3f0a5f093251daf62ae2b5b9073fb274b86f541a985e06837aa1165b76558c5f35fb51a759d72e83f1b61e44
2018-07-20 16:22:18 +02:00
Wladimir J. van der Laan
c575260f80
Merge #11637: p2p: Remove dead service bits code
fa4bf92be9 Remove dead service bits code (MarcoFalke)

Pull request description:

  Seems fine to remove for the upcoming 0.17 release

  Fixes #10993

Tree-SHA512: 3a4664b787e3da399bcaaba693619bd384826df14f469dbdfbbfffc540d9da3f2b322cda262b43388376785f77907c2540541c239ab0fca82bd7eb69d02b6b7a
2018-07-20 15:13:49 +02:00
MarcoFalke
f7f574d453
Merge #13718: docs: Specify preferred Python string formatting technique
b1b8863fd6 docs: Specify preferred Python string formatting technique (Mason Simon)

Pull request description:

  @practicalswift this documents the nit you suggested in my previous PR
  https://github.com/bitcoin/bitcoin/pull/13707#discussion_r203628395

Tree-SHA512: b75335976b30ccbce5c2e3a46e5b6218e797944e7025c17b4e56f294670397d731e1a9f4fe7e809d907136e2e62cd9c2b8404b875b4879a1e3f0b1970b94d5a8
2018-07-20 09:03:26 -04:00
Wladimir J. van der Laan
6b6e854362
Merge #9662: Add createwallet "disableprivatekeys" option: a sane mode for watchonly-wallets
a3fa4d6a6a QA: Fix bug in -usecli logic that converts booleans to non-lowercase strings (Jonas Schnelli)
4704e5f074 [QA] add createwallet disableprivatekey test (Jonas Schnelli)
c7b8f343e9 [Qt] Disable creating receive addresses when private keys are disabled (Jonas Schnelli)
2f15c2bc20 Add disable privatekeys option to createwallet (Jonas Schnelli)
cebefba085 Add option to disable private keys during internal wallet creation (Jonas Schnelli)
9995a602a6 Add facility to store wallet flags (64 bits) (Jonas Schnelli)

Pull request description:

  This mode ('createwallet {"disableprivatekeys": true}') is intended for a sane pure watch-only mode, ideal for a use-case where one likes to use Bitcoin-Core in conjunction with a hardware-wallet or another solutions for cold-storage.

  Since we have support for custom change addresses in `fundrawtransaction`, pure watch-only wallets including coin-selection are possible and do make sense for some use cases.

  This new mode disables all forms of private key generation and ensure that no mix between hot and cold keys are possible.

Tree-SHA512: 3ebe7e8d54c4d4e5f790c348d4c292d456f573960a5b04d69ca5ef43a9217c7e7671761c6968cdc56f9a8bc235f3badd358576651af9f10855a0eb731f3fc508
2018-07-20 14:28:50 +02:00
Pieter Wuille
84547fa6d4 Avoid creating a temporary vector for size-prefixed elements 2018-07-19 16:16:37 -07:00
MarcoFalke
aba2e666d7
Merge #13712: wallet: Fix non-determinism in ParseHDKeypath(...). Avoid using an uninitialized variable in path calculation.
27ee53c1ae wallet: Add error handling. Check return value of ParseUInt32(...) in ParseHDKeypath(...). (practicalswift)
7223263899 wallet: Add tests for ParseHDKeypath(...) (practicalswift)

Pull request description:

  Add error handling. Check return value of `ParseUInt32(...)` in `ParseHDKeypath(...)`.

  `ParseUInt32(...)` returns `false` if the entire string could not be parsed or when an overflow or underflow occurred. In such case the uninitialized variable `number` would be used in the calculation of `path` (prior to this commit).

  An example key path triggering this is `m/0/4294967296`:

  ```
    ParseHDKeypath("m/0/4294967296", keypath);
  ```

  `4294967296` is `1` + `0xFFFFFFFF` (`uint32_t` max: `4294967295`).

  Introduced in a4b06fb42e which was merged into `master` 14 hours ago as part of #13557 ("BIP 174 PSBT Serializations and RPCs").

Tree-SHA512: e5ff423f67c18d82c1231bde6343587a453e793c32004d93dc9b61be6d9372b57a6b2c9978d9eb1000d6cc82fd180f2486013f928dca737fb92daad22c16e467
2018-07-19 17:39:59 -04:00