Commit Graph

2535 Commits

Author SHA1 Message Date
Sebastian Falbesoner
8ee3536b2b test: remove unused helpers random_transaction(), make_change() and gather_inputs() 2020-10-16 15:40:54 +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
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
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
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
Pieter Wuille
ec3916f40a Use mockable time everywhere in net_processing 2020-10-08 01:04:29 -07:00
Andrew Chow
907f142fc7 rpc: change no wallet loaded message to be clearer
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.
2020-10-07 21:36:44 -04:00
fanquake
db88db4727
Merge #19339: validation: re-delegate absurd fee checking from mempool to clients
b048b275d9 [validation] Remove absurdfee from accepttomempool (John Newbery)
932564b9cf scripted-diff: update max-fee-exceeded error message to include RPC (gzhao408)
8f1290c601 [rpc/node] check for high fee before ATMP in clients (gzhao408)

Pull request description:

  Picked up from #15810. Add separate fee-checking logic for clients that need to enforce max fee rates, then remove the `absurdFee` logic from ATMP.

  ATMP's `nAbsurdFee` argument is used to enforce user-specific behavior (it is not policy since it isn't applied consistently: it is only ever used in RPC and wallet, and set to 0 everywhere else internally). It should be removed from `AcceptToMemoryPool` because (1) validation results/mempool behavior should not be user-specific and (2) enforcing a max fee rate should be the responsibility of the client instead of the mempool.

  Note: this PR does not intend to _remove_ protection from high fees, just re-delegate the responsibility to clients.

ACKs for top commit:
  jnewbery:
    utACK b048b275d9
  LarryRuane:
    re-ACK b048b275d9
  MarcoFalke:
    re-ACK b048b275d9 , only change is squashing one commit 🏦
  instagibbs:
    utACK b048b275d9

Tree-SHA512: 57c17ba16d230a4cae2896dd6a64c924f307757824e35784bf96da7b10aff2d8ea910710edf35e981035623a155f8766209a92a0fdb856549fde78bc3eaae4d2
2020-10-07 10:58:30 +08:00
gzhao408
932564b9cf scripted-diff: update max-fee-exceeded error message to include RPC
-BEGIN VERIFY SCRIPT-
sed -i 's/Fee exceeds maximum configured by \-\maxtxfee/Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)/g' src/util/error.cpp test/functional/rpc_fundrawtransaction.py test/functional/rpc_psbt.py test/functional/rpc_rawtransaction.py test/functional/wallet_bumpfee.py test/functional/wallet_create_tx.py
-END VERIFY SCRIPT-
2020-10-05 04:55:01 -07:00
gzhao408
8f1290c601 [rpc/node] check for high fee before ATMP in clients
Check absurd fee in BroadcastTransaction and RPC,
return TransactionError::MAX_FEE_EXCEEDED instead
of TxValidationResult::TX_NOT_STANDARD because this
is client preference, not a node-wide policy.
2020-10-05 04:54:05 -07:00
MarcoFalke
875e1ccc9f
Merge #19947: Test: Cover "change_type" option of "walletcreatefundedpsbt" RPC
a56e9f5670 test: Assert exclusive PSBT funding options (Oliver Gugger)
64bc5efd39 test: Assert PSBT change type (Oliver Gugger)

Pull request description:

  Increases test coverage of the `walletcreatefundedpsbt` RPC.

  Tests the following combinations:
   - Make sure the global option `-changetype` is used as the default value for the `change_type` option if not specified.
   - Make sure the global option `-changetype` can be overwritten by explicitly setting the `change_type` option of the `walletcreatefundedpsbt` RPC call.
   - Make sure the options `change_type` and `changeAddress` are mutually exclusive.

ACKs for top commit:
  achow101:
    ACK a56e9f5670

Tree-SHA512: bf0fb20c890887b7228ad9277fdb32f367ba772eed6efbe2b4f471f808d4d435110256601e8ebd9bea57026d9f22f3cc3c26a009b017e3da6d8fc6896313def5
2020-10-05 09:45:11 +02:00
fanquake
54fc96ffa7
Merge #19956: rpc: Improve invalid vout value rpc error message
f471a3be00 scripted diff: Improve invalid vout value rpc error message (Nima Yazdanmehr)

Pull request description:

  Since the `vout` value can start at `0`, the error message for *negative* values can be improved to something like: `vout cannot be negative`.

ACKs for top commit:
  fanquake:
    ACK f471a3be00
  promag:
    Code review ACK f471a3be00.

Tree-SHA512: fbdee3d0ddd5b58eb93934a1217b44e125a9ad39e672b1f35c7609c6c5fcf45ae1b731d3d6135b7225d98792dbfc34a50907b8c41274a5b029d7b5c59f886560
2020-10-03 11:13:21 +08:00
Oliver Gugger
a56e9f5670
test: Assert exclusive PSBT funding options
Make sure the options "change_type" and "changeAddress" of the
walletcreatefundedpsbt RPC cannot both be specified a the same time.
2020-10-02 17:15:52 +02:00
MarcoFalke
171cd05ae3
Merge #20034: test: Get rid of default wallet hacks
c1585bca8d test: Get rid of default wallet hacks (Russell Yanofsky)
ed3acda33b test, refactor: add default_wallet_name and wallet_data_filename variables (Russell Yanofsky)

Pull request description:

  Changes:

  - Get rid of setup_nodes (`-wallet`, `-nowallet`, `-disablewallet`) argument rewriting
  - Get rid of hardcoded wallet `""` names and `-wallet=""` args

  Motivation:

  - Simplify test framework behavior so it's easier to write new tests without having arguments mangled by the framework
  - Make tests more readable, replacing unexplained `""` string literals with `default_wallet_name` references
  - Make it trivial to update default wallet name and wallet data filename for sqlite #19077 testing
  - Stop relying on `-wallet` arguments to create wallets, so it is easy to change `-wallet` option in the future to only load existing wallets not create new ones (to avoid accidental wallet creation, and encourage use of wallet encryption and descriptor features)

ACKs for top commit:
  MarcoFalke:
    ACK c1585bca8d, only effective change is adding documentation 🎵

Tree-SHA512: f62dec7cbdacb5f330aa0e1eec89ab4d065540d91495bbedcb375eda1c080b45ce9edb310ce253c44c4839f1b4cc2c7df9816c58402d5d43f94a437e301ea8bc
2020-10-02 17:07:35 +02:00
Oliver Gugger
64bc5efd39
test: Assert PSBT change type
Make sure the wallet's default change type is respected by default when
funding a PSBT but can be overwritten by the "change_type" option.
2020-10-02 15:48:45 +02:00
Wladimir J. van der Laan
a0185d90a7
Merge #18309: zmq: Add support to listen on multiple interfaces
e66870c5a4 zmq: Append address to notify log output (nthumann)
241803da21 test: Add zmq test to support multiple interfaces (nthumann)
a0b2e5cb6a doc: Add release notes to support multiple interfaces (nthumann)
b1c3f180ec doc: Adjust ZMQ usage to support multiple interfaces (nthumann)
347c94f551 zmq: Add support to listen on multiple interfaces (Nicolas Thumann)

Pull request description:

  This PR adds support for ZeroMQ to listen on multiple interfaces, just like the RPC server.
  Currently, if you specify more than one e.g. `zmqpubhashblock` paramter, only the first one will be used. Therefore a user may be forced to listen on all interfaces (e.g. `zmqpubhashblock=0.0.0.0:28332`), which can result in an increased attack surface.
  With this PR a user can specify multiple interfaces to listen on, e.g.
  `-zmqpubhashblock=tcp://127.0.0.1:28332 -zmqpubhashblock=tcp://192.168.1.123:28332`.

ACKs for top commit:
  laanwj:
    Code review ACK e66870c5a4
  instagibbs:
    reACK e66870c5a4

Tree-SHA512: f38ab4a6ff00dc821e5f4842508cefadb701e70bb3893992c1b32049be20247c8aa9476a1f886050c5f17fe7f2ce99ee30193ce2c81a7482a5a51f8fc22300c7
2020-10-01 17:43:34 +02:00
MarcoFalke
9fc2f011ba
Merge #20048: chainparams: do not log signet startup messages for other chains
6fccad7f71 signet: do not log signet startup messages for other chains (Jon Atack)

Pull request description:

  The following signet startup messages are printed to the debug log immediately on node startup for all chains. This behavior occurs on master as a side effect after the merge of #20014. This PR removes the first message and moves the signet derived magic logging to `init.cpp`.
  ```
  $ ./src/bitcoind
  2020-09-30T14:25:15Z Using default signet network
  2020-09-30T14:25:15Z Signet derived magic (message start): 0a03cf40
  2020-09-30T14:25:15Z Bitcoin Core version v0.20.99.0 ...
  ```

ACKs for top commit:
  MarcoFalke:
    ACK 6fccad7f71
  kallewoof:
    utACK 6fccad7f71
  hebasto:
    ACK 6fccad7f71

Tree-SHA512: 33821dce89b24caf7b7c1ecb41e572ecfb26e6958a1316d359ff240e6ef97c4a1f2cf1b4b974596b252815f9df23960ce385c132ebdbc855bbe6123c3b0b003a
2020-10-01 13:29:05 +02:00
Jon Atack
6fccad7f71
signet: do not log signet startup messages for other chains
and move signet network magic logging from chainparams.cpp to init.cpp
2020-10-01 11:25:42 +02:00
MarcoFalke
40aab35e98
Merge #19253: Tests: tidy up address.py and segwit_addr.py
825fcae484 [tests] Replace bytes literals with hex literals (John Newbery)
64eca45100 [tests] Fix pep8 style violations in address.py (John Newbery)
b230f8b3f3 [tests] Correct docstring for address.py (John Newbery)
ea70e6a2ca [tests] Tidy up imports in address.py (John Newbery)
7f639df0b8 [tests] Remove unused optional verify_checksum parameter (John Newbery)
011e784f74 [tests] Rename segwit encode and decode functions (John Newbery)
e4557133f5 [tests] Move bech32 unit tests to test framework (John Newbery)

Pull request description:

  Lots of small fixes:

  - moving unit tests to test_framework implementation files
  - renaming functions to be clearer
  - removing multiple imports
  - removing unreadable byte literals from the code
  - fixing pep8 violations
  - correcting out-of-date docstring

ACKs for top commit:
  jonatack:
    re-ACK 825fcae484 per `git range-diff a0a422c 7edcdcd 825fcae` and verified `wallet_address_types.py` and `wallet_basic.py --descriptors` (the failure on one travis job) are green locally.
  MarcoFalke:
    ACK 825fcae484
  fanquake:
    ACK 825fcae484 - looks ok to me.

Tree-SHA512: aea509c27c1bcb94bef11205b6a79836c39c62249672815efc9822f411bc2e2336ceb3d72b3b861c3f4054a08e16edb28c6edd3aa5eff72eec1d60ea6ca82dc4
2020-10-01 09:43:11 +02:00
nthumann
241803da21
test: Add zmq test to support multiple interfaces 2020-10-01 00:33:38 +02:00
Nima Yazdanmehr
f471a3be00
scripted diff: Improve invalid vout value rpc error message
-BEGIN VERIFY SCRIPT-
r() { sed -i 's/vout must be positive/vout cannot be negative/g' $1 }
r $(git grep -l 'vout must be positive')
-END VERIFY SCRIPT-
2020-09-30 20:43:05 +03:30
MarcoFalke
faf60dee34
doc: Remove double-whitespace from help string, other whitespace fixups 2020-09-30 09:28:33 +02:00
MarcoFalke
1769828684
Merge #19501: send* RPCs in the wallet returns the "fee reason"
69cf5d4eeb [test] Make sure send rpc returns fee reason (Sishir Giri)
d5863c0b3e [send] Make send RPCs return fee reason (Sishir Giri)

Pull request description:

  Whenever a wallet funds a transaction, the fee reason is reported to the user only if the verbose is set to true. I added an extra parameter to `CreateTransaction` function in wallet.cpp. Then I implemented the fee reason return logic in `SendMoney`  in rpcwallet.cpp, followed by verbose parameter in `sendtoaddress` and `sendmany` functions. I also added a fee reason test case in walletbasic.py.

  link to the issue: https://github.com/MarcoFalke/bitcoin-core/issues/22#issue-616251578

ACKs for top commit:
  instagibbs:
    ACK 69cf5d4eeb
  meshcollider:
    utACK 69cf5d4eeb

Tree-SHA512: 2e3af32dcfbd5511ba95f8bc8edca7acfe709a8430ff03e43172e5d0af3dfa4b2f57906978e7f272d878043b9ed8c6004674cf47d7496b005d5f612e9a58aa0e
2020-09-30 09:01:23 +02:00
Wladimir J. van der Laan
8aa6178961
Merge #20003: net: Exit with error message if -proxy is specified without arguments (instead of continuing without proxy server)
9b4fa0af40 net: Print error message if -proxy is specified without arguments (instead of continuing without proxy server) (practicalswift)

Pull request description:

  Exit with error message if `-proxy` is specified without arguments (instead of continuing without proxy server).

  Continuing without a proxy server when the end-user has specified `-proxy` may result in accidental loss of privacy. (The end-user might think he/she is using a proxy when he/she is not.)

  Before this patch:

  ```
  $ src/bitcoind -proxy
  …
  2020-09-23T00:24:33Z InitParameterInteraction: parameter interaction: -proxy set -> setting -listen=0
  2020-09-23T00:24:33Z InitParameterInteraction: parameter interaction: -proxy set -> setting -upnp=0
  2020-09-23T00:24:33Z InitParameterInteraction: parameter interaction: -proxy set -> setting -discover=0
  2020-09-23T00:24:33Z InitParameterInteraction: parameter interaction: -listen=0 -> setting -listenonion=0
  …
  2020-09-23T00:24:33Z init message: Starting network threads...
  ```

  `bitcoind` is now running *without* a proxy server (`GetProxy(…, …) == false`, `HaveNameProxy() == false`, etc.).

  Note that the "-proxy set" log messages above which the end-user might interpret as "good, my traffic is now routed via the proxy".

  After this patch:

  ```
  $ src/bitcoind -proxy
  Error: No proxy server specified. Use -proxy=<ip> or -proxy=<ip:port>.
  $ echo $?
  1
  ```

ACKs for top commit:
  laanwj:
    re-ACK 9b4fa0af40
  kristapsk:
    ACK 9b4fa0af40, I have tested the code.
  hebasto:
    re-ACK 9b4fa0af40

Tree-SHA512: 4ba7a011991699a54b5bb87ec68367c681231bf5dcd36f8c89ff9ddc2e8d29df453817b7e362597e652ad6b341a22b7274be0fd78d435e5f0fd8058e5221c4ce
2020-09-29 15:17:28 +02:00
Russell Yanofsky
c1585bca8d test: Get rid of default wallet hacks
- Get rid of hardcoded wallet "" names and -wallet="" args
- Get rid of setup_nodes (-wallet, -nowallet, -disablewallet) argument rewriting

Motivation:

- Simplify test framework behavior so it's easier to write new tests without
  having arguments mangled by the framework
- Make tests more readable, replacing unexplained "" string literals with
  default_wallet_name references
- Make it trivial to update default wallet name and wallet data filename for
  sqlite #19077 testing
- Stop relying on -wallet arguments to create wallets, so it is easy to change
  -wallet option in the future to only load existing wallets not create new
  ones (to avoid accidental wallet creation, and encourage use of wallet
  encryption and descriptor features)
2020-09-29 04:35:01 -04:00
Russell Yanofsky
ed3acda33b test, refactor: add default_wallet_name and wallet_data_filename variables
No changes in behavior
2020-09-29 04:35:01 -04:00
fanquake
6af9b31bfc
Merge #19107: p2p: Move all header verification into the network layer, extend logging
deb52711a1 Remove header checks out of net_processing (Troy Giorshev)
52d4ae46ab Give V1TransportDeserializer CChainParams& member (Troy Giorshev)
5bceef6b12 Change CMessageHeader Constructor (Troy Giorshev)
1ca20c1af8 Add doxygen comment for ReceiveMsgBytes (Troy Giorshev)
890b1d7c2b Move checksum check from net_processing to net (Troy Giorshev)
2716647ebf Give V1TransportDeserializer an m_node_id member (Troy Giorshev)

Pull request description:

  Inspired by #15206 and #15197, this PR moves all message header verification from the message processing layer and into the network/transport layer.

  In the previous PRs there is a change in behavior, where we would disconnect from peers upon a single failed checksum check.  In various discussions there was concern over whether this was the right choice, and some expressed a desire to see how this would look if it was made to be a pure refactor.

  For more context, see https://bitcoincore.reviews/15206.html#l-81.

  This PR improves the separation between the p2p layers, helping improvements like [BIP324](https://github.com/bitcoin/bitcoin/pull/18242) and #18989.

ACKs for top commit:
  ryanofsky:
    Code review ACK deb52711a1 just rebase due to conflict on adjacent line
  jnewbery:
    Code review ACK deb52711a1.

Tree-SHA512: 1a3b7ae883b020cfee1bef968813e04df651ffdad9dd961a826bd80654f2c98676ce7f4721038a1b78d8790e4cebe8060419e3d8affc97ce2b9b4e4b72e6fa9f
2020-09-29 16:14:40 +08:00
fanquake
e36aa351a3
Merge #19969: Send RPC bug fix and touch-ups
f7b331ea85 rpc: add brackets to ConstructTransaction (Sjors Provoost)
d813d26f06 [rpc] send: various touch-ups (Sjors Provoost)
0fc1c685e1 [rpc] send: fix parsing replaceable option (Sjors Provoost)
efc9b85e6f Mark send RPC experimental (Sjors Provoost)

Pull request description:

  Followup based on #16378 nits. It also fixes an argument parsing error (uncaught because the test wasn't sufficiently thorough).

  I marked the RPC as experimental so we can tweak it a bit over the next release cycle.

ACKs for top commit:
  meshcollider:
    utACK f7b331ea85
  fjahr:
    utACK f7b331ea85
  kallewoof:
    ACK f7b331ea85

Tree-SHA512: 82dd8ac76a6558872db3f5249d4d6440469400aaa339153bc627d1ee673a91ecfadecb486bc1939ba87ebbd80e26ff29698e93e358599f3d26fde0e526892afe
2020-09-29 15:14:08 +08:00
Sishir Giri
69cf5d4eeb [test] Make sure send rpc returns fee reason 2020-09-28 15:04:56 -07:00
MarcoFalke
faa94cb167
test: Check that invalid peer traffic is accounted for 2020-09-28 10:14:00 +02:00
MarcoFalke
fae243f0cb
test: Remove confusing cast to same type (int to int) 2020-09-28 10:13:51 +02:00