Commit Graph

2973 Commits

Author SHA1 Message Date
Wladimir J. van der Laan
83363f7b62
Merge #20167: test: Add test for -blockversion
fa9b48549c test: Add test for -blockversion (MarcoFalke)
fa7fb0e442 test: Default blockversion to 4 in feature_block (MarcoFalke)
fa2b778d0c test: Remove unused -blockversion from tests (MarcoFalke)

Pull request description:

  `-blockversion` is currently untested, as in: The setting could be made a no-op without any tests failing. Fix that by adding an explicit test for it. Also, related minor cleanups.

ACKs for top commit:
  guggero:
    ACK fa9b48549c.

Tree-SHA512: 1b2e792f7ed0ec1db163476ee8a938f8f7cb3691f797c721bbe55fdeed92487c2ff83b55467440096917999406c86430cb3a615383cefb4f621828309ff6a1e7
2020-10-27 10:57:57 +01:00
MarcoFalke
fa9b48549c
test: Add test for -blockversion 2020-10-26 16:31:25 +01:00
MarcoFalke
88271184e8
Merge #20112: test: Speed up wallet_resendwallettransactions with mockscheduler RPC
fa299ac273 test: Speed up wallet_resendwallettransactions test with mockscheduler RPC (MarcoFalke)

Pull request description:

  Also fixes #20143

ACKs for top commit:
  guggero:
    ACK fa299ac2

Tree-SHA512: 024ced4aa5f5c266e24fd0583d47b45b19c2a6ae25a06fabeacaa0ac996eec0c45f11cc34b2df17d01759b78ed31a991aa86978aafcc76cb0017382f601bf85a
2020-10-22 14:18:06 +02:00
MarcoFalke
7012db2a6b
Merge #20176: test: Fix intermittent issue in p2p_feefilter
fa5a91a352 test: Fix typo (one tx is enough) in p2p_feefilter (MarcoFalke)
fa3af2c0d3 test: Fix intermittent issue in p2p_feefilter (MarcoFalke)

Pull request description:

  Fixes:

  ```
  Traceback (most recent call last):
    File "test/functional/test_framework/test_framework.py", line 126, in main
      self.run_test()
    File "test/functional/p2p_feefilter.py", line 63, in run_test
      self.test_feefilter()
    File "test/functional/p2p_feefilter.py", line 117, in test_feefilter
      txids = [miniwallet.send_self_transfer(fee_rate=Decimal('0.00020000'), from_node=node1)['wtxid'] for _ in range(3)]
    File "test/functional/p2p_feefilter.py", line 117, in <listcomp>
      txids = [miniwallet.send_self_transfer(fee_rate=Decimal('0.00020000'), from_node=node1)['wtxid'] for _ in range(3)]
    File "test/functional/test_framework/wallet.py", line 63, in send_self_transfer
      txid = from_node.sendrawtransaction(tx_hex)
    File "test/functional/test_framework/coverage.py", line 47, in __call__
      return_val = self.auth_service_proxy_instance.__call__(*args, **kwargs)
    File "test/functional/test_framework/authproxy.py", line 146, in __call__
      raise JSONRPCException(response['error'], status)
  test_framework.authproxy.JSONRPCException: bad-txns-inputs-missingorspent (-25)

ACKs for top commit:
  guggero:
    ACK fa5a91a3

Tree-SHA512: 51d885753f72e1c91c4580709c15bdab60ff8c9d6f9bcb6db78a560e7e4dd7f76ce23add3303b374174afa3f11f74aa61db189a90c68d7f7655b15e64f51ed96
2020-10-22 11:02:33 +02:00
MarcoFalke
1cb4e339f9
Merge #20039: test: Convert amounts from float to decimal
5aadd4be18 Convert amounts from float to decimal (Prayank)

Pull request description:

  > decimal is preferred in accounting applications

  https://docs.python.org/3.8/library/decimal.html

  Decimal type saves an exact value so better than using float.

  ~~3 variables declared with type as 'Decimal' in [test/functional/mempool_accept.py](https://github.com/bitcoin/bitcoin/blob/master/test/functional/mempool_accept.py): fee, fee_expected, output_amount~~

  ~~Not required to convert to string anymore for using the above variables as decimal~~

  + fee, fee_expected, output_amount
  ~~+ 8 decimal places~~
  + Using value of coin['amount'] as decimal and removed 'int'
  + Removed unnecessary parentheses
  + Remove str() and use quotes

  Fixes https://github.com/bitcoin/bitcoin/issues/20011

ACKs for top commit:
  guggero:
    ACK 5aadd4be18

Tree-SHA512: 5877cf3837e5b65bec0fc8909de141a720bfa02a747513e21d20f3c41ec0cfecc524d2c347a96596b0a1a97900da2acf08b799f26b11d537e4dcddc6ce45f38e
2020-10-22 10:13:44 +02:00
MarcoFalke
fa5f46600f
test: Fix rpc_net intermittent issue 2020-10-21 21:07:28 +02:00
Prayank
5aadd4be18 Convert amounts from float to decimal
+ fee, fee_expected, output_amount
+ Using value of coin['amount'] as decimal and removed 'int'
+ Removed unnecessary parentheses
+ Remove str() and use quotes
2020-10-21 21:21:39 +05:30
MarcoFalke
b46f37ba5e
Merge #20198: Show name, format and if uses descriptors in bitcoin-wallet tool
fa4074b395 Show name, format and if uses descriptors in bitcoin-wallet tool (Jonas Schnelli)

Pull request description:

ACKs for top commit:
  MarcoFalke:
    ACK fa4074b395
  jonatack:
    re-ACK fa4074b395

Tree-SHA512: cf6ee96ff21532fc4b0ba7a0fdfdc1fa485c9b1495447350fe65cd0bd919e0e0280613933265cdee069b8c29ccf015ac374535a70cac3d4fb89f4d08b3a03519
2020-10-21 14:48:43 +02:00
Jonas Schnelli
fa4074b395 Show name, format and if uses descriptors in bitcoin-wallet tool 2020-10-21 13:28:15 +02:00
Elliott Jin
3c7d9ab8c8 test: Move (dis)?connect_nodes globals into TestFramework as helpers 2020-10-20 00:43:00 -07:00
Prayank
4b16c61461 scripted-diff: test: Replace uses of (dis)?connect_nodes global
-BEGIN VERIFY SCRIPT-

 # max-depth=0 excludes test/functional/test_framework/...
 FILES=$(git grep -l --max-depth 0 "connect_nodes" test/functional)

 # Replace (dis)?connect_nodes(self.nodes[a], b) with self.(dis)?connect_nodes(a, b)
 sed -i 's/\b\(dis\)\?connect_nodes(self\.nodes\[\(.*\)\]/self.\1connect_nodes(\2/g' $FILES

 # Remove imports in the middle of a line
 sed -i 's/\(dis\)\?connect_nodes, //g' $FILES
 sed -i 's/, \(dis\)\?connect_nodes//g' $FILES

 # Remove imports on a line by themselves
 sed -i '/^\s*\(dis\)\?connect_nodes,\?$/d' $FILES
 sed -i '/^from test_framework\.util import connect_nodes$/d' $FILES

-END VERIFY SCRIPT-

Co-authored-by: Elliott Jin <elliott.jin@gmail.com>
2020-10-20 00:42:00 -07:00
Elliott Jin
be386840d4 test: Replace use of (dis)?connect_nodes globals
A later scripted-diff commit replaces the majority of uses, which all
follow this pattern:

    (dis)?connect_nodes(self.nodes[a], b)

This commit replaces the few "special cases".
2020-10-20 00:27:45 -07:00
Samuel Dobson
f5bd46a4cc
Merge #20125: rpc, wallet: Expose database format in getwalletinfo
624bab00dd test: add coverage for getwalletinfo format field (Jon Atack)
5e737a0092 rpc, wallet: Expose database format in getwalletinfo (João Barbosa)

Pull request description:

  Support for sqlite based wallets was added in #19077. This PR adds the `format` key in `getwalletinfo` response, that can be `bdb` or  `sqlite`.

ACKs for top commit:
  jonatack:
    Tested ACK 624bab00dd
  laanwj:
    Code review ACK 624bab00dd.
  MarcoFalke:
    doesn't hurt ACK 624bab00dd
  hebasto:
    ACK 624bab00dd, tested on Linux Mint 20 (x86_64).
  meshcollider:
    utACK 624bab00dd

Tree-SHA512: a81f8530f040f6381d33e073a65f281993eccfa717424ab6e651c1203cbaf27794dcb7175570459e7fdaa211565bc060d0a3ecbe70d2b6f9c49b8d5071e4441c
2020-10-20 12:35:33 +13:00
MarcoFalke
4769942d90
Merge #19624: Warn on unknown rw_settings
fa48405ef8 Warn on unknown rw_settings (MarcoFalke)

Pull request description:

  Log a warning to debug log if unknown settings are encountered. This should probably only ever happen when the software is upgraded.

  Something similar is already done for the command line and config file. See:

  * test: Add test for unknown args #16234 (commit fa7dd88b71)

ACKs for top commit:
  ryanofsky:
    Code review ACK fa48405ef8. Looks good and I could see this being helpful for debugging. Thanks for taking suggestions

Tree-SHA512: cec7d88adf84fa0a842f56b26245157736eb50df433db951e622ea07fd145b899822b24cdab1d8b36c066415ce4f0ef09b493fa8a8d691532822a59c573aafa7
2020-10-19 11:30:49 +02:00
MarcoFalke
fa5a91a352
test: Fix typo (one tx is enough) in p2p_feefilter 2020-10-19 09:42:40 +02:00
MarcoFalke
faab86f6c8
test: Fix intermittent issue in wallet_send 2020-10-18 11:02:59 +02:00
MarcoFalke
faca3734c0
test: Fix intermittent issue in wallet_import_rescan 2020-10-18 10:10:20 +02:00
MarcoFalke
80c8a02f1b
Merge #20159: test: mining_getblocktemplate_longpoll.py improvements (use MiniWallet, add logging)
b128b56672 test: add logging for mining_getblocktemplate_longpoll.py (Sebastian Falbesoner)
8ee3536b2b test: remove unused helpers random_transaction(), make_change() and gather_inputs() (Sebastian Falbesoner)
fddce7e199 test: use MiniWallet for mining_getblocktemplate_longpoll.py (Sebastian Falbesoner)

Pull request description:

  This PR enables one more of the non-wallet functional tests (mining_getblocktemplate_longpoll.py) to be run even with the Bitcoin Core wallet disabled by using the new MiniWallet instead, as proposed in #20078. Also adds missing log messages for the subtests.

  This was the only functional test that used the `random_transaction` helper in `test_framework/util.py`, hence it is removed, together with other helpers (`make_change` and `gather_inputs`) that were again only used by `random_transaction`.

ACKs for top commit:
  MarcoFalke:
    ACK b128b56672

Tree-SHA512: 09a5fa7b0f5976a47040f7027236d7ec0426d5a4829a082221c4b5fae294470230e89ae3df0bca0eea26833162c03980517f5cc88761ad251c3df4c4a49bca46
2020-10-17 17:57:23 +02:00
MarcoFalke
fa3af2c0d3
test: Fix intermittent issue in p2p_feefilter 2020-10-17 17:48:03 +02:00
Sebastian Falbesoner
b128b56672 test: add logging for mining_getblocktemplate_longpoll.py 2020-10-16 15:41:00 +02:00
Sebastian Falbesoner
8ee3536b2b test: remove unused helpers random_transaction(), make_change() and gather_inputs() 2020-10-16 15:40:54 +02:00
MarcoFalke
fa7fb0e442
test: Default blockversion to 4 in feature_block
There is one tests that checks version=1 blocks are rejected. For all
other tests the version doesn't matter as long as it is large enough.
2020-10-16 13:28:17 +02:00
Sebastian Falbesoner
fddce7e199 test: use MiniWallet for mining_getblocktemplate_longpoll.py
This test can now be run even with the Bitcoin Core wallet disabled.
2020-10-16 13:05:31 +02:00
MarcoFalke
fa2b778d0c
test: Remove unused -blockversion from tests 2020-10-16 13:01:07 +02:00
MarcoFalke
cb21d864c5
Merge #19401: QA: Use GBT to get block versions correct
d438d609cd QA: Use GBT to get block versions correct (Luke Dashjr)
1df2cd1c8f QA: blocktools: Accept block template to create_block (Luke Dashjr)

Pull request description:

  The goal here is to decouple unrelated tests from the details of block versions.

  Currently, these tests are forcing specific versions of blocks for no real reason.

ACKs for top commit:
  fjahr:
    re-ACK d438d609cd
  benthecarman:
    ACK d438d60

Tree-SHA512: 523b1cd4dac8d65c88432e126ce7f60df96ca4b94f7ecc8e83ba4ffbade23e2afe7055fdf586ce3c195a533f2004e63fff83add4267b39473a581c9f1c6d5340
2020-10-16 11:43:21 +02:00
Pieter Wuille
1d22300b99 Address functional test nits 2020-10-15 15:39:09 -07:00
Wladimir J. van der Laan
0d22482353
Merge #20002: net, rpc, cli: expose peer network in getpeerinfo; simplify/improve -netinfo
6272604bef refactor: enable -netinfo to add future networks (i2p, cjdns) (Jon Atack)
82fd40216c refactor: promote some -netinfo localvars to class members (Jon Atack)
5133fab37e cli: simplify -netinfo using getpeerinfo network field (Jon Atack)
4938a109ad rpc, test: expose CNodeStats network in RPC getpeerinfo (Jon Atack)
6df7882029 net: add peer network to CNodeStats (Jon Atack)

Pull request description:

  This PR:

  - builds on #19991 and #19998
  - exposes peer networks via a new getpeerinfo `network` field ("ipv4", "ipv6", or "onion"), and adds functional tests
  - updates -netinfo to use getpeerinfo `network` rather than detecting the peer networks client-side
  - refactors -netinfo to easily add future networks

ACKs for top commit:
  laanwj:
    ACK 6272604bef

Tree-SHA512: 28883487585135ceaaf84ce09131f2336e3193407f2e3df0960e3f4ac340f500ab94ffecb9d06a4c49bc05e3cca4f914ea4379860bea0bd5df2f834f74616015
2020-10-15 17:44:38 +02:00
Jon Atack
624bab00dd
test: add coverage for getwalletinfo format field 2020-10-15 16:46:34 +02:00
MarcoFalke
560dea9b26
Merge #19770: RPC: getpeerinfo: Deprecate "whitelisted" field (replaced by "permissions")
5b57dc5458 RPC: getpeerinfo: Wrap long help line for bytesrecv_per_msg (Luke Dashjr)
d681a28219 RPC: getpeerinfo: Deprecate "whitelisted" field (replaced by "permissions") (Luke Dashjr)

Pull request description:

  If we were going to continue support for "whitelisted", we should have probably made it true if any permission flag was set, rather than only if "default permissions" were used.

  This corrects the description, and deprecates it.

ACKs for top commit:
  laanwj:
    ACK 5b57dc5458

Tree-SHA512: a2e2137f8be8110357c1b2fef2c923fa8c7c4a49b0b2b3a2d78aedf12f8ed5cc7e140018a21b37e6ec7770ed4007542aeef7ad4558973901b107e8e0f81d6003
2020-10-15 11:49:34 +02:00
Wladimir J. van der Laan
3caee16946
Merge #19953: Implement BIP 340-342 validation (Schnorr/taproot/tapscript)
0e2a5e448f tests: dumping and minimizing of script assets data (Pieter Wuille)
4567ba034c tests: add generic qa-asset-based script verification unit test (Pieter Wuille)
f06e6d0345 tests: functional tests for Schnorr/Taproot/Tapscript (Pieter Wuille)
3c226639eb tests: add BIP340 Schnorr signature support to test framework (Pieter Wuille)
206fb180ec --- [TAPROOT] Tests --- (Pieter Wuille)
d7ff237f29 Activate Taproot/Tapscript on regtest (BIP 341, BIP 342) (Pieter Wuille)
e9a021d7e6 Make Taproot spends standard + policy limits (Pieter Wuille)
865d2c37e2 --- [TAPROOT] Regtest activation and policy --- (Pieter Wuille)
72422ce396 Implement Tapscript script validation rules (BIP 342) (Johnson Lau)
330de894a9 Use ScriptExecutionData to pass through annex hash (Pieter Wuille)
8bbed4b7ac Implement Taproot validation (BIP 341) (Pieter Wuille)
0664f5fe1f Support for Schnorr signatures and integration in SignatureCheckers (BIP 340) (Pieter Wuille)
5de246ca81 Implement Taproot signature hashing (BIP 341) (Johnson Lau)
9eb590894f Add TaggedHash function (BIP 340) (Pieter Wuille)
450d2b2371 --- [TAPROOT] BIP340/341/342 consensus rules --- (Pieter Wuille)
5d62e3a68b refactor: keep spent outputs in PrecomputedTransactionData (Pieter Wuille)
8bd2b4e784 refactor: rename scriptPubKey in VerifyWitnessProgram to exec_script (Pieter Wuille)
107b57df9f scripted-diff: put ECDSA in name of signature functions (Pieter Wuille)
f8c099e220 --- [TAPROOT] Refactors --- (Pieter Wuille)

Pull request description:

  This is an implementation of the Schnorr/taproot consensus rules proposed by BIPs [340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki), [341](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki), and [342](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).

  See the list of commits [below](https://github.com/bitcoin/bitcoin/pull/19953#issuecomment-691815830). No signing or wallet support of any kind is included, as testing is done entirely through the Python test framework.

  This is a successor to https://github.com/bitcoin/bitcoin/pull/17977 (see discussion following [this comment](https://github.com/bitcoin/bitcoin/pull/17977#issuecomment-682285983)), and will have further changes squashed/rebased. The history of this PR can be found in #19997.

ACKs for top commit:
  instagibbs:
    reACK 0e2a5e448f
  benthecarman:
    reACK 0e2a5e4
  kallewoof:
    reACK 0e2a5e448f
  jonasnick:
    ACK 0e2a5e448f almost only looked at bip340/libsecp related code
  jonatack:
    ACK 0e2a5e448f modulo the last four commits (tests) that I plan to finish reviewing tomorrow
  fjahr:
    reACK 0e2a5e448f
  achow101:
    ACK 0e2a5e448f

Tree-SHA512: 1b00314450a2938a22bccbb4e177230cf08bd365d72055f9d526891f334b364c997e260c10bc19ca78440b6767712c9feea7faad9a1045dd51a5b96f7ca8146e
2020-10-15 10:22:35 +02:00
Samuel Dobson
8ed37f6c84
Merge #19077: wallet: Add sqlite as an alternative wallet database and use it for new descriptor wallets
c4a29d0a90 Update wallet_multiwallet.py for descriptor and sqlite wallets (Russell Yanofsky)
310b0fde04 Run dumpwallet for legacy wallets only in  wallet_backup.py (Andrew Chow)
6c6639ac9f Include sqlite3 in documentation (Andrew Chow)
f023b7cac0 wallet: Enforce sqlite serialized threading mode (Andrew Chow)
6173269866 Set and check the sqlite user version (Andrew Chow)
9d3d2d263c Use network magic as sqlite wallet application ID (Andrew Chow)
9af5de3798 Use SQLite for descriptor wallets (Andrew Chow)
9b78f3ce8e walletutil: Wallets can also be sqlite (Andrew Chow)
ac38a87225 Determine wallet file type based on file magic (Andrew Chow)
6045f77003 Implement SQLiteDatabase::MakeBatch (Andrew Chow)
727e6b2a4e Implement SQLiteDatabase::Verify (Andrew Chow)
b4df8fdb19 Implement SQLiteDatabase::Rewrite (Andrew Chow)
010e365906 Implement SQLiteDatabase::TxnBegin, TxnCommit, and TxnAbort (Andrew Chow)
ac5c1617e7 Implement SQLiteDatabase::Backup (Andrew Chow)
f6f9cd6a64 Implement SQLiteBatch::StartCursor, ReadAtCursor, and CloseCursor (Andrew Chow)
bf90e033f4 Implement SQLiteBatch::ReadKey, WriteKey, EraseKey, and HasKey (Andrew Chow)
7aa45620e2 Add SetupSQLStatements (Andrew Chow)
6636a2608a Implement SQLiteBatch::Close (Andrew Chow)
93825352a3 Implement SQLiteDatabase::Close (Andrew Chow)
a0de83372b Implement SQLiteDatabase::Open (Andrew Chow)
3bfa0fe125 Initialize and Shutdown sqlite3 globals (Andrew Chow)
5a488b3d77 Constructors, destructors, and relevant private fields for SQLiteDatabase/Batch (Andrew Chow)
ca8b7e04ab Implement SQLiteDatabaseVersion (Andrew Chow)
7577b6e1c8 Add SQLiteDatabase and SQLiteBatch dummy classes (Andrew Chow)
e87df82580 Add sqlite to travis and depends (Andrew Chow)
54729f3f4e Add libsqlite3 (Andrew Chow)

Pull request description:

  This PR adds a new class `SQLiteDatabase` which is a subclass of `WalletDatabase`. This provides access to a SQLite database that is used to store the wallet records. To keep compatibility with BDB and to complexity of the change down, we don't make use of many SQLite's features. We use it strictly as a key-value store. We create a table `main` which has two columns, `key` and `value` both with the type `blob`.

  For new descriptor wallets, we will create a `SQLiteDatabase` instead of a `BerkeleyDatabase`. There is no requirement that all SQLite wallets are descriptor wallets, nor is there a requirement that all descriptor wallets be SQLite wallets. This allows for existing descriptor wallets to work as well as keeping open the option to migrate existing wallets to SQLite.

  We keep the name `wallet.dat` for SQLite wallets. We are able to determine which database type to use by searching for specific magic bytes in the `wallet.dat` file. SQLite begins it's files with a null terminated string `SQLite format 3`. BDB has `0x00053162` at byte 12 (note that the byte order of this integer depends on the system endianness). So when we see that there is a `wallet.dat` file that we want to open, we check for the magic bytes to determine which database system to use.

  I decided to keep the `wallet.dat` naming to keep things like backup script to continue to function as they won't need to be modified to look for a different file name. It also simplifies a couple of things in the implementation and the tests as `wallet.dat` is something that is specifically being looked for. If we don't want this behavior, then I do have another branch which creates `wallet.sqlite` files instead, but I find that this direction is easier.

ACKs for top commit:
  Sjors:
    re-utACK c4a29d0a90
  promag:
    Tested ACK c4a29d0a90.
  fjahr:
    reACK c4a29d0a90
  S3RK:
    Re-review ACK c4a29d0a90
  meshcollider:
    re-utACK c4a29d0a90
  hebasto:
    re-ACK c4a29d0a90, only rebased since my [previous](https://github.com/bitcoin/bitcoin/pull/19077#pullrequestreview-507743699) review, verified with `git range-diff master d18892dcc c4a29d0a9`.
  ryanofsky:
    Code review ACK c4a29d0a90. I am honestly confused about reasons for locking into `wallet.dat` again when it's so easy now to use a clean format. I assume I'm just very dense, or there's some unstated reason, because the only thing that's been brought up are unrealistic compatibility scenarios (all require actively creating a wallet with non-default descriptor+sqlite option, then trying to using the descriptor+sqlite wallets with old software or scripts and ignoring the results) that we didn't pay attention to with previous PRs like #11687, which did not require any active interfaction.
  jonatack:
    ACK c4a29d0a90, debug builds and test runs after rebase to latest master @ c2c4dbaebd, some manual testing creating, using, unloading and reloading a few different new sqlite descriptor wallets over several node restarts/shutdowns.

Tree-SHA512: 19145732e5001484947352d3175a660b5102bc6e833f227a55bd41b9b2f4d92737bbed7cead64b75b509decf9e1408cd81c185ab1fb4b90561aee427c4f9751c
2020-10-15 20:12:29 +13:00
Wladimir J. van der Laan
c2c4dbaebd
Merge #19988: Overhaul transaction request logic
fd9a0060f0 Report and verify expirations (Pieter Wuille)
86f50ed10f Delete limitedmap as it is unused now (Pieter Wuille)
cc16fff3e4 Make txid delay penalty also apply to fetches of orphan's parents (Pieter Wuille)
173a1d2d3f Expedite removal of tx requests that are no longer needed (Pieter Wuille)
de11b0a4ef Reduce MAX_PEER_TX_ANNOUNCEMENTS for non-PF_RELAY peers (Pieter Wuille)
242d16477d Change transaction request logic to use txrequest (Pieter Wuille)
5b03121d60 Add txrequest fuzz tests (Pieter Wuille)
3c7fe0e5a0 Add txrequest unit tests (Pieter Wuille)
da3b8fde03 Add txrequest module (Pieter Wuille)

Pull request description:

  This replaces the transaction request logic with an encapsulated class that maintains all the state surrounding it. By keeping it stand alone, it can be easily tested (using included unit tests and fuzz tests).

  The major changes are:

  * Announcements from outbound (and whitelisted) peers are now always preferred over those from inbound peers. This used to be the case for the first request (by delaying the first request from inbound peers), and a bias afters. The 2s delay for requests from inbound peers still exists, but after that, if viable outbound peers remain for any given transaction, they will always be tried first.
  * No more hard cap of 100 in flight transactions per peer, as there is less need for it (memory usage is linear in the number of announcements, but independent from the number in flight, and CPU usage isn't affected by it). Furthermore, if only one peer announces a transaction, and it has over 100 in flight already, we still want to request it from them. The cap is replaced with a rule that announcements from such overloaded peers get an additional 2s delay (possibly combined with the existing 2s delays for inbound connections, and for txid peers when wtxid peers are available).
  * The limit of 100000 tracked announcements is reduced to 5000; this was excessive. This can be bypassed using the PF_RELAY permission (to accommodate locally dumping a batch of many transactions).

  This replaces #19184, rebased on #18044 and with many small changes.

ACKs for top commit:
  ariard:
    Code Review ACK fd9a006. I've reviewed the new TxRequestTracker, its integration in net_processing, unit/functional/fuzzing test coverage. I looked more for soundness of new specification rather than functional consistency with old transaction request logic.
  MarcoFalke:
    Approach ACK fd9a0060f0 🏹
  naumenkogs:
    Code Review ACK fd9a006. I've reviewed everything, mostly to see how this stuff works at the lower level (less documentation-wise, more implementation-wise), and to try breaking it with unexpected sequences of events.
  jnewbery:
    utACK fd9a0060f0
  jonatack:
    WIP light ACK fd9a0060f0 have read the code, verified that each commit is hygienic, e.g. debug build clean and tests green, and have been running a node on and off with this branch and grepping the net debug log. Am still unpacking the discussion hidden by GitHub by fetching it via the API and connecting the dots, storing notes and suggestions in a local branch; at this point none are blockers.
  ryanofsky:
    Light code review ACK fd9a0060f0, looking at txrequest implementation, unit test implementation, and net_processing integration, just trying to understand how it works and looking for anything potentially confusing in the implementation. Didn't look at functional tests or catch up on review discussion. Just a sanity check review focused on:

Tree-SHA512: ea7b52710371498b59d9c9cfb5230dd544fe9c6cb699e69178dea641646104f38a0b5ec7f5f0dbf1eb579b7ec25a31ea420593eff3b7556433daf92d4b0f0dd7
2020-10-14 18:36:59 +02:00
Russell Yanofsky
c4a29d0a90 Update wallet_multiwallet.py for descriptor and sqlite wallets 2020-10-14 11:28:18 -04:00
Andrew Chow
310b0fde04 Run dumpwallet for legacy wallets only in wallet_backup.py
Descriptor wallets don't support dumpwallet, so make the tests that do
dumpwallet legacy wallet only.
2020-10-14 11:28:18 -04:00
Luke Dashjr
d681a28219 RPC: getpeerinfo: Deprecate "whitelisted" field (replaced by "permissions") 2020-10-14 14:16:42 +00:00
Jon Atack
4938a109ad
rpc, test: expose CNodeStats network in RPC getpeerinfo 2020-10-14 14:56:03 +02:00
MarcoFalke
fa299ac273
test: Speed up wallet_resendwallettransactions test with mockscheduler RPC 2020-10-13 15:38:18 +02:00
MarcoFalke
cd6e193d4c
Merge #20126: test: p2p_leak_tx.py improvements (use MiniWallet, add p2p_lock acquires)
5b77f8098d test: add p2p_lock acquires in p2p_leak_tx.py (Sebastian Falbesoner)
cc8c6823b4 test: use MiniWallet for p2p_leak_tx.py (Sebastian Falbesoner)

Pull request description:

  This PR enables one more of the non-wallet functional tests (p2p_leak_tx.py) to be run even with the Bitcoin Core wallet disabled by using the new MiniWallet instead, as proposed in #20078. It also adds missing p2p_lock acquires that need to be held while modifying internal p2p Interface state (in this case the `last_message` dictionary) to avoid data races.

ACKs for top commit:
  laanwj:
    Code review ACK 5b77f8098d

Tree-SHA512: 6661bc6e3491a9af4bf040f379e5955c525136397e99d3eadde92e247580d0d87efff750e6d3b1f6d9a4e578144a433a982f574ef056b44dd6bca33873a1bae6
2020-10-13 14:27:30 +02:00
Pieter Wuille
0e2a5e448f tests: dumping and minimizing of script assets data
This adds a --dumptests flag to the feature_taproot.py test, to dump all its
generated test cases to files, in a format compatible with the
script_assets_test unit test. A fuzzer for said format is added as well, whose
primary purpose is coverage-based minimization of those dumps.
2020-10-12 17:18:47 -07:00
Pieter Wuille
f06e6d0345 tests: functional tests for Schnorr/Taproot/Tapscript
A large functional test is added that automatically generates random transactions which
exercise various aspects of the new rules, and verifies they are accepted into the mempool
(when appropriate), and correctly accepted/rejected in (Python-constructed) blocks.

Includes sighashing code and many tests by Johnson Lau.
Includes a test by Matthew Zipkin.
Includes several tests and improvements by Greg Sanders.
2020-10-12 17:18:47 -07:00
Pieter Wuille
3c226639eb tests: add BIP340 Schnorr signature support to test framework
Add a pure Python implementation of BIP340 signing and verification, tested against
the BIP's test vectors.
2020-10-12 17:18:47 -07:00
Pieter Wuille
d7ff237f29 Activate Taproot/Tapscript on regtest (BIP 341, BIP 342)
Define a versionbits-based activation for the new consensus rules on regtest.
No activation or activation mechanism is defined for testnet or mainnet.
2020-10-12 17:18:47 -07:00
Pieter Wuille
e9a021d7e6 Make Taproot spends standard + policy limits
This adds a `TxoutType::WITNESS_V1_TAPROOT` for P2TR outputs, and permits spending
them in standardness rules. No corresponding `CTxDestination` is added for it,
as that isn't needed until we want wallet integration. The taproot validation flags
are also enabled for mempool transactions, and standardness rules are added
(stack item size limit, no annexes).
2020-10-12 17:18:47 -07:00
Pieter Wuille
de11b0a4ef Reduce MAX_PEER_TX_ANNOUNCEMENTS for non-PF_RELAY peers
Maintaining up to 100000 INVs per peer is excessive, as that is far more
than fits in a typical mempool.

Also disable the "overload" penalty for PF_RELAY peers.
2020-10-12 12:14:53 -07:00
Pieter Wuille
242d16477d Change transaction request logic to use txrequest
This removes most transaction request logic from net_processing, and
replaces it with calls to a global TxRequestTracker object.

The major changes are:

* Announcements from outbound (and whitelisted) peers are now always
  preferred over those from inbound peers. This used to be the case for the
  first request (by delaying the first request from inbound peers), and
  a bias afters. The 2s delay for requests from inbound peers still exists,
  but after that, if viable outbound peers remain for any given transaction,
  they will always be tried first.

* No more hard cap of 100 in flight transactions per peer, as there is less
  need for it (memory usage is linear in the number of announcements, but
  independent from the number in flight, and CPU usage isn't affected by it).
  Furthermore, if only one peer announces a transaction, and it has over 100
  in flight and requestable already, we still want to request it from them.
  The cap is replaced with an additional 2s delay (possibly combined with the
  existing 2s delays for inbound connections, and for txid peers when wtxid
  peers are available).

Includes functional tests written by Marco Falke and Antoine Riard.
2020-10-12 12:14:11 -07:00
Sebastian Falbesoner
5b77f8098d test: add p2p_lock acquires in p2p_leak_tx.py 2020-10-12 00:22:16 +02:00
Sebastian Falbesoner
cc8c6823b4 test: use MiniWallet for p2p_leak_tx.py
This test can now be run even with the Bitcoin Core wallet disabled.
2020-10-11 23:57:56 +02:00
fanquake
0b2abaa666
Merge #19954: Complete the BIP155 implementation and upgrade to TORv3
dcf0cb4776 tor: make a TORv3 hidden service instead of TORv2 (Vasil Dimov)
353a3fdaad net: advertise support for ADDRv2 via new message (Vasil Dimov)
201a4596d9 net: CAddress & CAddrMan: (un)serialize as ADDRv2 (Vasil Dimov)
1d3ec2a1fd Support bypassing range check in ReadCompactSize (Pieter Wuille)

Pull request description:

  This PR contains the two remaining commits from #19031 to complete the [BIP155](https://github.com/bitcoin/bips/blob/master/bip-0155.mediawiki) implementation:

  `net: CAddress & CAddrMan: (un)serialize as ADDRv2`
  `net: advertise support for ADDRv2 via new message`

  plus one more commit:

  `tor: make a TORv3 hidden service instead of TORv2`

ACKs for top commit:
  jonatack:
    re-ACK dcf0cb4776 per `git diff 9b56a68 dcf0cb4` only change since last review is an update to the release notes which partially picked up the suggested text. Running a node on this branch and addnode-ing to 6 other Tor v3 nodes, I see "addrv2" and "sendaddrv2" messages in getpeerinfo in both the "bytesrecv_per_msg" and "bytessent_per_msg" JSON objects.
  sipa:
    ACK dcf0cb4776
  hebasto:
    re-ACK dcf0cb4776, the node works flawlessly in all of the modes: Tor-only, clearnet-only, mixed.
  laanwj:
    Edit: I have to retract this ACK for now, I'm having some problems with this PR on a FreeBSD node. It drops all outgoing connections with this dcf0cb4776 merged on master (12a1c3ad1a).
  ariard:
    Code Review ACK dcf0cb4

Tree-SHA512: 28d4d0d817b8664d2f4b18c0e0f31579b2f0f2d23310ed213f1f436a4242afea14dfbf99e07e15889bc5c5c71ad50056797e9307ff8a90e96704f588a6171308
2020-10-11 08:51:57 +08:00
Vasil Dimov
353a3fdaad
net: advertise support for ADDRv2 via new message
Introduce a new message `sendaddrv2` to signal support for ADDRv2.
Send the new message immediately after sending the `VERACK` message.

Add support for receiving and parsing ADDRv2 messages.

Send ADDRv2 messages (instead of ADDR) to a peer if he has
advertised support for it.

Co-authored-by: Carl Dong <contact@carldong.me>
2020-10-09 16:42:50 +02:00
MarcoFalke
392c6f4fb2
Merge #20101: rpc: change no wallet loaded message to be clearer
907f142fc7 rpc: change no wallet loaded message to be clearer (Andrew Chow)

Pull request description:

  Changes the no wallet is loaded rpc error message to be clearer that no wallet is loaded and how the user can load or create a wallet. Also changes the error code from METHOD_NOT_FOUND to RPC_WALLET_NOT_FOUND as that makes more sense.

ACKs for top commit:
  MarcoFalke:
    review ACK 907f142fc7
  kristapsk:
    ACK 907f142fc7. In addition to standard tests, just in case tested that this doesn't break anything with JoinMarket.
  meshcollider:
    utACK 907f142fc7

Tree-SHA512: 4b413e6ab5430ec75a79de9db6583f2f3f38ccdf71aa373d8386a56e64f07f92200c8107c8c82c92c7c431d739615977c208b771a24c5960fa8676789b5497a2
2020-10-08 15:07:23 +02:00