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1880 commits

Author SHA1 Message Date
Wladimir J. van der Laan
ab765c2ec7
Merge #16577: util: CBufferedFile fixes and unit test
efd2474d17 util: CBufferedFile fixes (Larry Ruane)

Pull request description:

  The `CBufferedFile` object guarantees its user is able to "rewind" the data stream (that's being read from a file) up to a certain number of bytes, as specified by the user in the constructor. This guarantee is not honored due to a bug in the `SetPos` method.

  Such rewinding is done in `LoadExternalBlockFile()` (currently the only user of this object), which deserializes a series of `CBlock` objects. If that function encounters something unexpected in the data stream, which is coming from a `blocks/blk00???.dat` file, it "rewinds" to an earlier position in the stream to try to get in sync again. The `CBufferedFile` object does not actually rewind its file offset; it simply repositions its internal offset, `nReadPos`, to an earlier position within the object's private buffer; this is why there's a limit to how far the user may rewind.

  If `LoadExternalBlockFile()` needs to rewind (call `blkdat.SetPos()`), the stream may not be positioned as it should be, causing errors in deserialization. This need to rewind is probably rare, which is likely why this bug hasn't been noticed already. But if this object is used elsewhere in the future, this could be a serious problem, especially as, due to the nature of the bug, the `SetPos()` _sometimes_ works.

  This PR adds a unit test for `CBufferedFile` that fails due to this bug. (Until now it has had no unit tests.) The unit test provides good documentation and examples for developers trying to understand `LoadExternalBlockFile()` and for future users of this object.

  This PR also adds code to throw an exception from the constructor if the rewind argument is not less than the buffer size (since that doesn't make any sense).

  Finally, I discovered that the object is too restrictive in one respect: When the deserialization methods call this object's `read` method, a check ensures that the number of bytes being requested is less than the size of the buffer (adjusting for the rewind size), else it throws an exception. This restriction is unnecessary; the object being deserialized can be larger than the buffer because multiple reads from disk can satisfy the request.

ACKs for top commit:
  laanwj:
    ACK ~after squash.~ efd2474d17
  mzumsande:
    I had intended to follow up earlier on my last comment, ACK efd2474d17. I reviewed the code, ran tests and did a successful reindex on testnet with this branch.

Tree-SHA512: 695529e0af38bae2af4e0cc2895dda56a71b9059c3de04d32e09c0165a50f6aacee499f2042156ab5eaa6f0349bab6bcca4ef9f6f9ded4e60d4483beab7e4554
2019-09-26 13:38:39 +02:00
Wladimir J. van der Laan
feb162d500
Merge #14696: qa: Add explicit references to related CVE's in p2p_invalid_block test.
0c62e3aa73 New regression testing for CVE-2018-17144, CVE-2012-2459, and CVE-2010-5137. (lucash-dev)
38bfca6bb2 Added comments referencing multiple CVEs in tests and production code. (lucash-dev)

Pull request description:

  This functional test includes two scenarios that test for regressions of vulnerabilities, but they are only briefly described. There are freely available documents explaining in detail the issues, but without explicit mentions, the developer trying to maintain the code needs an additional step of digging in commit history and PR conversations to figure it out.
  Added comments to explicitly mention  CVE-2018-17144 and CVE-2012-2459, for more complete documentation.
  This improves developer experience by making understanding the tests easier.

ACKs for top commit:
  laanwj:
    ACK 0c62e3aa73, checked the CVE numbers, thanks for adding documentation

Tree-SHA512: 3ee05351745193b8b959e4a25d50f25a693b2d24b0732ed53cf7d5882df40b5dd0f1877bd5c69cffb921d4a7acf9deb3cc1160b96dc730d9b5984151ad06b7c9
2019-09-18 16:00:54 +02:00
MarcoFalke
b3067f4338
Merge #16865: test: add some unit tests for merkle.cpp
8573429d46 test: add some unit tests for merkle.cpp (soroosh-sdi)

Pull request description:

  following situations are covered:
  - empty block
  - one Tx
  - Merkle root of a block with odd Txs should not change with repeating
  last one
  - Merkle root is computed with combining Merkle root of left subtree and right subtree
  - block witness is Merkle root of a block when setting first Tx
  to zero.

  Signed-off-by: soroosh-sdi <soroosh.sardari@gmail.com>

ACKs for top commit:
  laanwj:
    ACK 8573429d46

Tree-SHA512: e12228171de8f8480f173c9d9d0359f00f46bf09075e0767f5f1a367478a1b7b6d177d230f7e930914915cd2c6b66b18d24b1682f1233c38e97954ba331e5773
2019-09-17 14:28:10 -04:00
soroosh-sdi
8573429d46 test: add some unit tests for merkle.cpp
following situations are covered:
- empty block
- one Tx
- Merkle root of a block with odd Txs should not change with repeating
last one
- Merkle root is computed with combining Merkle root of left subtree and right subtree
- block witness is Merkle root of a block when setting first Tx
to zero.

Signed-off-by: soroosh-sdi <soroosh.sardari@gmail.com>
2019-09-16 23:36:43 +04:30
Larry Ruane
efd2474d17 util: CBufferedFile fixes 2019-09-10 07:53:09 -06:00
MarcoFalke
750c2fbf26
Merge #16680: Preparations for more testchains
3bf9d8cac0 Testchains: Qt: Simplify network/chain styles (Jorge Timón)
052c54ecb0 Testchains: Generic selection with -chain=<str> in addition of -testnet and -regtest (Jorge Timón)

Pull request description:

  Separated from #8994 as suggested by MarcoFalke and Sjors in https://github.com/bitcoin/bitcoin/pull/8994#issuecomment-522555390

  You can't really test the qt changes on their own, so to test them, use #8994 .

ACKs for top commit:
  MarcoFalke:
    ACK 3bf9d8cac0

Tree-SHA512: 5b5e6083ebc0a44505a507fac633e7af18037c85e5e73f5d1e6f7e730575d3297ba8a31d1c2441df623b273f061c32d8fa324f4aa6bead01d23e88582029b568
2019-09-10 12:44:01 +03:00
fanquake
189c19e012
Merge #15759: p2p: Add 2 outbound block-relay-only connections
0ba08020c9 Disconnect peers violating blocks-only mode (Suhas Daftuar)
937eba91e1 doc: improve comments relating to block-relay-only peers (Suhas Daftuar)
430f489027 Don't relay addr messages to block-relay-only peers (Suhas Daftuar)
3a5e885306 Add 2 outbound block-relay-only connections (Suhas Daftuar)
b83f51a4bb Add comment explaining intended use of m_tx_relay (Suhas Daftuar)
e75c39cd42 Check that tx_relay is initialized before access (Suhas Daftuar)
c4aa2ba822 [refactor] Change tx_relay structure to be unique_ptr (Suhas Daftuar)
4de0dbac9b [refactor] Move tx relay state to separate structure (Suhas Daftuar)
26a93bce29 Remove unused variable (Suhas Daftuar)

Pull request description:

  Transaction relay is optimized for a combination of redundancy/robustness as well as bandwidth minimization -- as a result transaction relay leaks information that adversaries can use to infer the network topology.

  Network topology is better kept private for (at least) two reasons:

  (a) Knowledge of the network graph can make it easier to find the source IP of a given transaction.

  (b) Knowledge of the network graph could be used to split a target node or nodes from the honest network (eg by knowing which peers to attack in order to achieve a network split).

  We can eliminate the risks of (b) by separating block relay from transaction relay; inferring network connectivity from the relay of blocks/block headers is much more expensive for an adversary.

  After this commit, bitcoind will make 2 additional outbound connections that are only used for block relay. (In the future, we might consider rotating our transaction-relay peers to help limit the effects of (a).)

ACKs for top commit:
  sipa:
    ACK 0ba08020c9
  ajtowns:
    ACK 0ba08020c9 -- code review, ran tests. ran it on mainnet for a couple of days with MAX_BLOCKS_ONLY_CONNECTIONS upped from 2 to 16 and didn't observe any unexpected behaviour: it disconnected a couple of peers that tried sending inv's, and it successfully did compact block relay with some block relay peers.
  TheBlueMatt:
    re-utACK 0ba08020c9. Pointed out that stats.fRelayTxes was sometimes uninitialized for blocksonly peers (though its not a big deal and only effects RPC), which has since been fixed here. Otherwise changes are pretty trivial so looks good.
  jnewbery:
    utACK 0ba08020c9
  jamesob:
    ACK 0ba08020c9

Tree-SHA512: 4c3629434472c7dd4125253417b1be41967a508c3cfec8af5a34cad685464fbebbb6558f0f8f5c0d4463e3ffa4fa3aabd58247692cb9ab8395f4993078b9bcdf
2019-09-07 17:45:03 +08:00
Jorge Timón
052c54ecb0
Testchains: Generic selection with -chain=<str> in addition of -testnet and -regtest 2019-09-06 22:05:33 +02:00
Suhas Daftuar
3a5e885306 Add 2 outbound block-relay-only connections
Transaction relay is primarily optimized for balancing redundancy/robustness
with bandwidth minimization -- as a result transaction relay leaks information
that adversaries can use to infer the network topology.

Network topology is better kept private for (at least) two reasons:

(a) Knowledge of the network graph can make it easier to find the source IP of
a given transaction.

(b) Knowledge of the network graph could be used to split a target node or
nodes from the honest network (eg by knowing which peers to attack in order to
achieve a network split).

We can eliminate the risks of (b) by separating block relay from transaction
relay; inferring network connectivity from the relay of blocks/block headers is
much more expensive for an adversary.

After this commit, bitcoind will make 2 additional outbound connections that
are only used for block relay. (In the future, we might consider rotating our
transaction-relay peers to help limit the effects of (a).)
2019-09-04 14:58:36 -04:00
fanquake
6519be6054
Merge #13868: Remove unused fScriptChecks parameter from CheckInputs
9b92538ade Remove unused fScriptChecks parameter from CheckInputs (Matt Corallo)

Pull request description:

  fScriptChecks = false just short-circuits the entire function, so
  passing it in is entirely useless.

  This is extracted from #13233 /cc TheBlueMatt.

  Recommend reviewing with `git show --ignore-all-space`, i.e.:
  https://github.com/bitcoin/bitcoin/pull/13868/files?w=1

ACKs for top commit:
  TheBlueMatt:
    utACK 9b92538ade. Checked diff had no functional change and new comment copy looks correct.
  kallewoof:
    ACK 9b92538ade
  ajtowns:
    ACK 9b92538ade ; code review, checked tests work. Looks right to me, and fanquake's notes make sense. Could change the coinbase early exit to `assert(!tx.IsCoinBase());`.
  fanquake:
    ACK 9b92538ade - Notes / testing below.

Tree-SHA512: add253a3e8cf4b33eddbc49efcec333c14b5ea61c7d34e43230351d40cff6adc919a75b91c72c4de8647a395284db74a61639f4c67848d4b2fec3a705b557790
2019-09-02 16:17:11 +08:00
Michael Folkson
41d484d5c8 doc: Delete stale URL in test README 2019-08-29 13:58:00 +03:00
Matt Corallo
9b92538ade
Remove unused fScriptChecks parameter from CheckInputs
fScriptChecks = false just short-circuits the entire function, so
passing it in is entirely useless.
2019-08-26 16:27:58 -07:00
Pieter Wuille
92528c260e Support serialization of std::vector<bool> 2019-08-26 11:36:33 -07:00
fanquake
12f7147c89
Merge #16570: tests: Make descriptor tests deterministic
b9ee63c71b Make descriptor test deterministic (David Reikher)

Pull request description:

  This is an improvement to a test, inspired by #14343 - removing non determinism from a test.

  The test `descriptor_test` is non-deterministic, as it relies on the `MaybeUseHInsteadOfApostrophy` function which randomly either swaps all apostrophes with 'h' or doesn't at all in a descriptor. This fix makes both cases always run, if an apostrophe is found in a test descriptor.
  This does not reduce test coverage but removes the non-determinism.

  Additionally, the `MaybeUseHInsteadOfApostrophy` function removed the checksum if found at the end of a descriptor when the apostrophes are swapped by 'h's, since after being swapped the checksum is no longer correct. I instead added re-calculation of the checksum using the `DescriptorChecksum` function, which adds coverage for the case of a descriptors having 'h's instead of apostrophes and a checksum. This was previously lacking.
  To achieve this I had to move `DescriptorChecksum` and `PolyMod` out of the anonymous namespace in descriptor.cpp to make `DescriptorChecksum` accessible in descriptor_tests.cpp.

  All tests complete successfully (functional as well as unit tests).

ACKs for top commit:
  achow101:
    Code Review ACK b9ee63c71b

Tree-SHA512: 992c73a6644a07bfe7c72301ee2666f3c4845a012aaedd7a099a05cea8bdac84fa8280b28e44a7856260c00c0be1a6f1b6768f5694c2a22edf4c489e53fec424
2019-08-23 08:02:35 +08:00
David Reikher
b9ee63c71b Make descriptor test deterministic
Changed MaybeUseHInsteadOfApostrophy to UseHInsteadOfApostrophe.
This function now always replaces apostrophes with 'h'.
The original Check function was renamed to DoCheck and it's
called with an additional parameter which tells it to either
leave the prv and pub arguments as is or replace the apostrophes
with 'h'. The test runs with apostrophes replaced in prv only,
pub only, prv and pub and without replacement at all. Replacement
of apostrophes in a descriptor and then running DoCheck is conditional
on whether apostrophes are found in that descriptor.

Additionally, instead of dropping the checksum recalculate it
after replacing apostrophes with 'h' in the function UseHInsteadOfApostrophe
using the GetDescriptorChecksum function. That way, this also
introduces an indirect unit test to GetDescriptoChecksum.
2019-08-21 08:22:55 +03:00
MarcoFalke
fa8cd6f9c1
util: Add Join helper to join a list of strings 2019-08-20 16:51:41 -04:00
Andrew Chow
787c9ec0c3 Additional tests for other failure cases 2019-08-16 19:34:01 -04:00
Andrew Chow
6e1ae58298 Check error messages in descriptor tests 2019-08-16 19:34:01 -04:00
Andrew Chow
c325f619dd Return an error from descriptor Parse that gives more information about what failed 2019-08-16 19:34:01 -04:00
MarcoFalke
1bf2ff2bf8
Merge #16060: Bury bip9 deployments
e78aaf41f4 [docs] Add release notes for burying bip 9 soft fork deployments (John Newbery)
8319e738f9 [tests] Add coverage for the content of getblockchaininfo.softforks (James O'Beirne)
0328dcdcfc [Consensus] Bury segwit deployment (John Newbery)
1c93b9b31c [Consensus] Bury CSV deployment height (John Newbery)
3862e473f0 [rpc] Tidy up reporting of buried and ongoing softforks (John Newbery)

Pull request description:

  This hardcodes CSV and segwit activation heights, similar to the BIP 90 buried deployments for BIPs 34, 65 and 66.

  CSV and segwit have been active for over 18 months. Hardcoding the activation height is a code simplification, makes it easier to understand segwit activation status, and reduces technical debt.

  This was originally attempted by jl2012 in #11398 and again by me in #12360.

ACKs for top commit:
  ajtowns:
    ACK e78aaf41f4 ; checked diff to previous acked commit, checked tests still work
  ariard:
    ACK e78aaf4, check diff, run the tests again and successfully activated csv/segwit heights on mainnet as expected.
  MarcoFalke:
    ACK e78aaf41f4 (still didn't check if the mainnet block heights are correct, but the code looks good now)

Tree-SHA512: 7e951829106e21a81725f7d3e236eddbb59349189740907bb47e33f5dbf95c43753ac1231f47ae7bee85c8c81b2146afcdfdc11deb1503947f23093a9c399912
2019-08-15 16:02:10 -04:00
MarcoFalke
85883a9f8e
Merge #16443: refactor: have CCoins* data managed under CChainState
582d2cd747 Cover UTXO set access with lock annotations (James O'Beirne)
5693530685 refactor: have CCoins* data managed under CChainState (James O'Beirne)
fae6ab6aed refactor: pcoinsTip -> CChainState::CoinsTip() (James O'Beirne)

Pull request description:

  This is part of the [assumeutxo project](https://github.com/bitcoin/bitcoin/projects/11):

  Parent PR: #15606
  Issue: #15605
  Specification: https://github.com/jamesob/assumeutxo-docs/tree/2019-04-proposal/proposal

  ---

  This change encapsulates UTXO set data within CChainState instances, removing global data `pcoinsTip` and `pcoinsviewdb`. This is necessary if we want to maintain multiple chainstates with their own rendering of the UTXO set.

  We introduce a class CoinsViews which consolidates the construction of a CCoins* hierarchy.

  This commit could be broken into smaller pieces, but it would require more ephemeral diffs to, e.g., temporarily change CCoinsViewDB's constructor invocations.

ACKs for top commit:
  Sjors:
    reACK 582d2cd747
  MarcoFalke:
    ACK 582d2cd747

Tree-SHA512: ec9d904fe5dca8cd2dc4b7916daa5d8bab30856dd4645987300f905e0a19f9919fce4f9d1ff03eda982943ca73e6e9a746be6cf53b46510de36e8c81a1eafba1
2019-08-15 12:47:15 -04:00
James O'Beirne
5693530685 refactor: have CCoins* data managed under CChainState
This change encapsulates UTXO set data within CChainState instances, removing
global data `pcoinsTip` and `pcoinsviewdb`. This is necessary if we want to
maintain multiple chainstates with their own rendering of the UTXO set.

We introduce a class CoinsViews which consolidates the construction of a
CCoins* hierarchy. Construction of its various pieces (db, coinscatcher,
in-memory cache) is split up so that we avoid flushing bad state to disk if
startup is interrupted.

We also introduce `CChainState::CanFlushToDisk()` which tells us when it is
safe to flush the chainstate based on this partial construction.

This commit could be broken into smaller pieces, but it would require more
ephemeral diffs to, e.g., temporarily change CCoinsViewDB's constructor
invocations.

Other changes:

- A parameter has been added to the CCoinsViewDB constructor that allows the
  name of the corresponding leveldb directory to be specified.

Thanks to Russell Yanofsky and Marco Falke for helpful feedback.
2019-08-15 11:04:10 -04:00
John Newbery
0328dcdcfc [Consensus] Bury segwit deployment
Hardcode segwit deployment height to 481824 for mainnet.
2019-08-14 15:52:52 -04:00
Wladimir J. van der Laan
67be6d7a17
Merge #16248: Make whitebind/whitelist permissions more flexible
c5b404e8f1 Add functional tests for flexible whitebind/list (nicolas.dorier)
d541fa3918 Replace the use of fWhitelisted by permission checks (nicolas.dorier)
ecd5cf7ea4 Do not disconnect peer for asking mempool if it has NO_BAN permission (nicolas.dorier)
e5b26deaaa Make whitebind/whitelist permissions more flexible (nicolas.dorier)

Pull request description:

  # Motivation

  In 0.19, bloom filter will be disabled by default. I tried to make [a PR](https://github.com/bitcoin/bitcoin/pull/16176) to enable bloom filter for whitelisted peers regardless of `-peerbloomfilters`.

  Bloom filter have non existent privacy and server can omit filter's matches. However, both problems are completely irrelevant when you connect to your own node. If you connect to your own node, bloom filters are the most bandwidth efficient way to synchronize your light client without the need of some middleware like Electrum.

  It is also a superior alternative to BIP157 as it does not require to maintain an additional index and it would work well on pruned nodes.

  When I attempted to allow bloom filters for whitelisted peer, my proposal has been NACKed in favor of [a more flexible approach](https://github.com/bitcoin/bitcoin/pull/16176#issuecomment-500762907) which should allow node operator to set fine grained permissions instead of a global `whitelisted` attribute.

  Doing so will also make follow up idea very easy to implement in a backward compatible way.

  # Implementation details

  The PR propose a new format for `--white{list,bind}`. I added a way to specify permissions granted to inbound connection matching `white{list,bind}`.

  The following permissions exists:
  * ForceRelay
  * Relay
  * NoBan
  * BloomFilter
  * Mempool

  Example:
  * `-whitelist=bloomfilter@127.0.0.1/32`.
  * `-whitebind=bloomfilter,relay,noban@127.0.0.1:10020`.

  If no permissions are specified, `NoBan | Mempool` is assumed. (making this PR backward compatible)

  When we receive an inbound connection, we calculate the effective permissions for this peer by fetching the permissions granted from `whitelist`  and add to it the permissions granted from `whitebind`.

  To keep backward compatibility, if no permissions are specified in `white{list,bind}` (e.g. `--whitelist=127.0.0.1`) then parameters `-whitelistforcerelay` and `-whiterelay` will add the permissions `ForceRelay` and `Relay` to the inbound node.

  `-whitelistforcerelay` and `-whiterelay` are ignored if the permissions flags are explicitly set in `white{bind,list}`.

  # Follow up idea

  Based on this PR, other changes become quite easy to code in a trivially review-able, backward compatible way:

  * Changing `connect` at rpc and config file level to understand the permissions flags.
  * Changing the permissions of a peer at RPC level.

ACKs for top commit:
  laanwj:
    re-ACK c5b404e8f1

Tree-SHA512: adfefb373d09e68cae401247c8fc64034e305694cdef104bdcdacb9f1704277bd53b18f52a2427a5cffdbc77bda410d221aed252bc2ece698ffbb9cf1b830577
2019-08-14 17:07:12 +02:00
Wladimir J. van der Laan
a7aa809027
Merge #16563: test: Add unit test for AddTimeData
7cd069d8ef Add test for AddTimeData (Martin Zumsande)

Pull request description:

  `AddTimeData()` has poor test coverage but interesting logic (including a bug turned into a feature). This PR adds a unit test for it.

ACKs for top commit:
  laanwj:
    ACK 7cd069d8ef, thanks for adding a test

Tree-SHA512: 8228f9027e52ed534411d595c7e45cf4edeee9757f26f5141fbcfae3fc6f598a8cea7f734bb8f55238857a37ad2f2d518e859e1fe8c106c0712da976792ac132
2019-08-14 14:33:22 +02:00
Martin Zumsande
7cd069d8ef Add test for AddTimeData 2019-08-13 17:04:10 +02:00
nicolas.dorier
e5b26deaaa
Make whitebind/whitelist permissions more flexible 2019-08-11 11:33:27 +09:00
Karl-Johan Alm
0481fa2584
util: refactor upper/lowercase functions
This includes renaming Downcase() to ToLower() and make it return a string rather than modify referenced arg.
Also adds ToUpper() string version.
2019-08-08 11:35:14 +09:00
James O'Beirne
fae6ab6aed refactor: pcoinsTip -> CChainState::CoinsTip()
This aliasing makes subsequent commits easier to review; eventually CoinsTip()
will return the CCoinsViewCache managed by CChainState.
2019-08-06 13:13:06 -04:00
MarcoFalke
3a3d8b8357
Merge #16097: Refactor: Add Flags enum to ArgsManager class
e6f649cb2c test: Make tests arg type specific (Hennadii Stepanov)
b70cc5d733 Revamp option negating policy (Hennadii Stepanov)
db08edb303 Replace IsArgKnown() with FlagsOfKnownArg() (Hennadii Stepanov)
dde80c272a Use ArgsManager::NETWORK_ONLY flag (Hennadii Stepanov)
9a12733508 Remove unused m_debug_only member from Arg struct (Hennadii Stepanov)
fb4b9f9e3b scripted-diff: Use ArgsManager::DEBUG_ONLY flag (Hennadii Stepanov)
1b4b9422ca scripted-diff: Use Flags enum in AddArg() (Hennadii Stepanov)
265c1b58d8 Add Flags enum to ArgsManager (Hennadii Stepanov)
e0d187dfeb Refactor InterpretNegatedOption() function (Hennadii Stepanov)
e0e18a1017 refactoring: Check IsArgKnown() early (Hennadii Stepanov)

Pull request description:

  This PR adds the `Flags` enum to the `ArgsManager` class. Also the `m_flags` member is added to the `Arg` struct. Flags denote an allowed type of an arg value and special hints.

  This PR is only a refactoring and does not change behavior.

ACKs for top commit:
  jamesob:
    ACK e6f649cb2c
  MarcoFalke:
    ACK e6f649cb2c thanks for adding types to the command line options

Tree-SHA512: b867f8a9cbce2d2473c293d534af662d8cd5be15060ff0682e97af678974bdaac35e8bc6328ccba32f105034bcd38f169b92a6fb67798667891ce14d5d2a2dea
2019-08-02 12:18:16 -04:00
Hennadii Stepanov
e6f649cb2c
test: Make tests arg type specific 2019-07-31 21:58:14 +03:00
Jonas Schnelli
39763b7555
Merge #16433: txmempool: Remove unused default value MemPoolRemovalReason::UNKNOWN
0000ff0aa7 txmempool: Remove unused default value MemPoolRemovalReason::UNKNOWN (MarcoFalke)

Pull request description:

  The `remove*` methods set the removal reason to `UNKNOWN` by default. This is nowhere used; Except in tests, where the value doesn't matter. Fix that by removing the confusing default.

ACKs for top commit:
  practicalswift:
    utACK 0000ff0aa7
  promag:
    ACK 0000ff0aa7.
  jonasschnelli:
    utACK 0000ff0aa7

Tree-SHA512: ffc8b35dd3291a81225171577c743c8bb2645638cab02960b6361174cb68afd739aaab7ab8661d65de5750d37daf16bb7eee9338958d8609093a8d46c2ada1ab
2019-07-30 22:02:02 +02:00
Hennadii Stepanov
fb4b9f9e3b
scripted-diff: Use ArgsManager::DEBUG_ONLY flag
-BEGIN VERIFY SCRIPT-
sed -i 's/unsigned int flags, const bool debug_only,/unsigned int flags,/' src/util/system.h src/util/system.cpp
sed -i 's/ArgsManager::NONE, debug_only/flags, false/' src/util/system.cpp
sed -i 's/arg.second.m_debug_only/(arg.second.m_flags \& ArgsManager::DEBUG_ONLY)/' src/util/system.cpp
sed -i 's/ArgsManager::ALLOW_ANY, true, OptionsCategory::/ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::/' $(git grep --files-with-matches 'AddArg(' src)
sed -i 's/ArgsManager::ALLOW_ANY, false, OptionsCategory::/ArgsManager::ALLOW_ANY, OptionsCategory::/' $(git grep --files-with-matches 'AddArg(' src)
-END VERIFY SCRIPT-
2019-07-27 15:05:14 +03:00
Hennadii Stepanov
1b4b9422ca
scripted-diff: Use Flags enum in AddArg()
-BEGIN VERIFY SCRIPT-
sed -i 's/const bool debug_only,/unsigned int flags, &/' src/util/system.h src/util/system.cpp
sed -i -E 's/(true|false), OptionsCategory::/ArgsManager::ALLOW_ANY, &/' $(git grep --files-with-matches 'AddArg(' src)
-END VERIFY SCRIPT-
2019-07-27 15:05:14 +03:00
Hennadii Stepanov
0b86e517ad
Refactor out translation.h
This is a prerequisite for introducing bilingual error messages.
Note: #includes are arranged by clang-format-diff.py script.
2019-07-24 16:32:53 +03:00
MarcoFalke
0000ff0aa7
txmempool: Remove unused default value MemPoolRemovalReason::UNKNOWN 2019-07-22 07:40:24 -04:00
zenosage
5c3c24cf9e test: remove redundant setup in addrman_tests 2019-07-18 17:31:46 -07:00
Wladimir J. van der Laan
735d6b57e7
Merge #16227: Refactor CWallet's inheritance chain
93ce4a0b6f Move WatchOnly stuff from SigningProvider to CWallet (Andrew Chow)
8f5b81e6ed Remove CCryptoKeyStore and move all of it's functionality into CWallet (Andrew Chow)
37a79a4fcc Move various SigningProviders to signingprovider.{cpp,h} (Andrew Chow)
16f8096e91 Move KeyOriginInfo to its own header file (Andrew Chow)
d9becff4e1 scripted-diff: rename CBasicKeyStore to FillableSigningProvider (Andrew Chow)
a913e3f2fb Move HaveKey static function from keystore to rpcwallet where it is used (Andrew Chow)
c7797ec655 Remove CKeyStore and squash into CBasicKeyStore (Andrew Chow)
1b699a5083 Add HaveKey and HaveCScript to SigningProvider (Andrew Chow)

Pull request description:

  This PR compresses the `CWallet` chain of inheritance from 5 classes to 3 classes. `CBasicKeyStore` is renamed to `FillableSigningProvider` and some parts of it (the watchonly parts) are moved into `CWallet`. `CKeyStore` and `CCrypoKeyStore` are completely removed. `CKeyStore`'s `Have*` functions are moved into `SigningProvider` and the `Add*` moved into `FillableSigningProvider`, thus allowing it to go away entirely. `CCryptoKeyStore`'s functionality is moved into `CWallet`. The new inheritance chain is:

  ```
  SigningProvider -> FillableSigningProvider -> CWallet
  ```

  `SigningProvider` now is the class the provides keys and scripts and indicates whether keys and scripts are present. `FillableSigningProvider` allows keys and scripts to be added to the signing provider via `Add*` functions. `CWallet` handles all of the watchonly stuff (`AddWatchOnly`, `HaveWatchOnly`, `RemoveWatchOnly` which were previously in `CKeyStore`) and key encryption (previously in `CCryptoKeyStore`).

  Implements the 2nd [prerequisite](https://github.com/bitcoin-core/bitcoin-devwiki/wiki/Wallet-Class-Structure-Changes#cwallet-subclass-stack) from the wallet restructure.

ACKs for top commit:
  Sjors:
    re-ACK 93ce4a0; it keeps `EncryptSecret`, `DecryptSecret` and `DecryptKey` in `wallet/crypter.cpp`, but makes them not static. It improves alphabetical includes, reorders some function definitions, fixes commit message, brings back lost code comment.
  instagibbs:
    utACK 93ce4a0b6f

Tree-SHA512: 393dfd0623ad2dac38395eb89b862424318d6072f0b7083c92a0d207fd032c48b284f5f2cb13bc492f34557de350c5fee925da02e47daf011c5c6930a721b6d3
2019-07-11 22:42:39 +02:00
Wladimir J. van der Laan
28d1353f48
Merge #15649: Add ChaCha20Poly1305@Bitcoin AEAD
bb326add9f Add ChaCha20Poly1305@Bitcoin AEAD benchmark (Jonas Schnelli)
99aea045d6 Add ChaCha20Poly1305@Bitcoin tests (Jonas Schnelli)
af5d1b5f4a Add ChaCha20Poly1305@Bitcoin AEAD implementation (Jonas Schnelli)

Pull request description:

  This adds a new AEAD (authenticated encryption with additional data) construct optimised for small messages (like used in Bitcoins p2p network).

  Includes: #15519, #15512 (please review those first).

  The construct is specified here.
  https://gist.github.com/jonasschnelli/c530ea8421b8d0e80c51486325587c52#ChaCha20Poly1305Bitcoin_Cipher_Suite

  This aims for being used in v2 peer-to-peer messages.

ACKs for top commit:
  laanwj:
    code review ACK bb326add9f

Tree-SHA512: 15bcb86c510fce7abb7a73536ff2ae89893b24646bf108c6cf18f064d672dbbbea8b1dd0868849fdac0c6854e498f1345d01dab56d1c92031afd728302234686
2019-07-11 22:00:16 +02:00
Wladimir J. van der Laan
8d1286014c
Merge #16237: Have the wallet give out destinations instead of keys
8e7f930828 Add GetNewChangeDestination for getting new change Destinations (Andrew Chow)
33d13edd2b Replace CReserveKey with ReserveDestinatoin (Andrew Chow)
172213be5b Add GetNewDestination to CWallet to fetch new destinations (Andrew Chow)

Pull request description:

  The wallet should give out destinations instead of keys. It should be the one that handles the conversion from key to destination and the setting of the label, not the caller. In order to do this, two new member functions are introduced `GetNewDestination()` and `GetNewChangeDestination()`. Additionally, `CReserveKey` is changed to be `ReserveDestination` and represents destinations whose keys can be returned to the keypool.

ACKs for top commit:
  instagibbs:
    re-utACK 8e7f930828
  sipa:
    ACK 8e7f930828. Concept ACK as this gives a much cleaner abstraction to work with, and light code review ACK.
  laanwj:
    ACK 8e7f930828

Tree-SHA512: 5be7051409232b71e0ef2c1fd1a3e76964ed2f5b14d47d06edc2ad3b3687abd0be2803a1adc45c0433aa2c3bed172e14f8a7e9f4a23bff70f86260b5a0497500
2019-07-10 11:45:55 +02:00
Andrew Chow
172213be5b Add GetNewDestination to CWallet to fetch new destinations
Instead of having the same multiple lines of code everywhere
that new destinations are fetched, introduce GetNewDestination as
a member function of CWallet which does the key fetching, label
setting, script generation, and destination generation.
2019-07-09 16:43:10 -04:00
Andrew Chow
37a79a4fcc Move various SigningProviders to signingprovider.{cpp,h}
Moves all of the various SigningProviders out of sign.{cpp,h} and
keystore.{cpp,h}. As such, keystore.{cpp,h} is also removed.

Includes and the Makefile are updated to reflect this. Includes were largely
changed using:
git grep -l "keystore.h" | xargs sed -i -e 's;keystore.h;script/signingprovider.h;g'
2019-07-09 16:20:18 -04:00
Andrew Chow
d9becff4e1 scripted-diff: rename CBasicKeyStore to FillableSigningProvider
-BEGIN VERIFY SCRIPT-
git grep -l "CBasicKeyStore" | xargs sed -i -e 's/CBasicKeyStore/FillableSigningProvider/g'
-END VERIFY SCRIPT-
2019-07-09 16:20:18 -04:00
Andrew Chow
c7797ec655 Remove CKeyStore and squash into CBasicKeyStore 2019-07-09 15:28:41 -04:00
Wladimir J. van der Laan
38fbb575e2
Merge #16294: qt: test: Create at most one testing setup
faa1e0fb17 qt: test: Create at most one testing setup (MarcoFalke)

Pull request description:

  It is assumed that ideally only one BasicTestingSetup exists at any point in time for each process (due to use of globals).

  This assumption is violated in the GUI tests, as a testing setup is created as the first step of the `main` function and then (sometimes) another one for the following test cases.

  So, the gui tests create two testing setups:
  * `BasicTestingSetup` in `main` (added in fa4a04a5a9)
  * a testing setup for individual test cases

  Avoid that by destructing the testing setup in main after creation and then move the explicit `ECC_Stop` to the only places where it is needed (before and after `apptests`).

ACKs for top commit:
  laanwj:
    code review ACK faa1e0fb17

Tree-SHA512: b8edceb7e2a8749e1de3ea80bc20b6fb7d4390bf366bb9817206ada3dc8669a91416f4803c22a0e6c636c514e0c858dcfe04523221f8851b10deaf472f107d82
2019-07-03 13:50:08 +02:00
Jonas Schnelli
99aea045d6
Add ChaCha20Poly1305@Bitcoin tests 2019-07-03 11:48:48 +02:00
Wladimir J. van der Laan
c6e42f1ca9
Merge #14193: validation: Add missing mempool locks
fa2b083c3f [test] Add test to check mempool consistency in case of reorgs (MarcoFalke)
fabeb1f613 validation: Add missing mempool locks (MarcoFalke)
fa0c9dbf91 txpool: Make nTransactionsUpdated atomic (MarcoFalke)

Pull request description:

  Take the mempool read lock during reorgs, so that we don't accidentally read an inconsistent mempool.

ACKs for top commit:
  laanwj:
    code review ACK fa2b083c3f
  ryanofsky:
    utACK fa2b083c3f [EDIT: was ~e284e422e75189794e24fe482819d8b1407857c3~, from bad copy and paste]. Changes since last review: rebase after #15976, adding vTxHashes lock annotation, adding new commit dropping mempool lock for nTransactionsUpdated and making it atomic to avoid deadlock between mempool lock and g_best_block_mutex

Tree-SHA512: cfe7777993589087753e000e3736d79d320dca412383fb77b56bef8946a04049722bf888c11b6f722adf677165185c7e58b4a269f7c5fa25e84dda375f6c8a7d
2019-07-02 16:29:08 +02:00
MarcoFalke
faa1e0fb17
qt: test: Create at most one testing setup 2019-06-27 16:47:23 -04:00
practicalswift
9a841696c1 tests: Reduce compilation time and unneccessary recompiles by removing unused includes in tests 2019-06-26 20:37:48 +02:00
Wladimir J. van der Laan
c52776e6ff
Merge #16252: test: Log to debug.log in all unit tests
fabc57e07d test: Log to debug.log in all tests (MarcoFalke)
fa4a04a5a9 test: use common setup in gui tests (MarcoFalke)
fad3d2a624 test: Create data dir in BasicTestingSetup (MarcoFalke)

Pull request description:

  This makes it easier to debug a frozen test or a test that failed. To debug a failed test, remove the line `fs::remove_all(m_path_root);`.

  The pull is done in three commits:
  * Create a datadir for every unit test once (and only once). This requires the `SetDataDir` function to go away.
  * Use the common setup in the gui unit tests. Some of those tests are testing the init sequence, so we'd have to undo some of what the testing setup did.
  * Log to the debug.log in all tests

ACKs for top commit:
  laanwj:
    ACK fabc57e07d

Tree-SHA512: 73444210b88172669e2cd22c2703a1e30e105185d2d5f03decbdedcfd09c64ed208d3716c59c8bebb0e44214cee5c8095e3e995d049e1572ee98f1017e413665
2019-06-25 12:14:31 +02:00