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2021-12-20Merge bitcoin/bitcoin#23801: Refactor: Change time variable type from ↵MarcoFalke
int64_t to std::chrono::seconds in net_processing.cpp 92082ea0bb62ab6ec723b57ca4f2b2c5f6b28469 Change time variable type to std::chrono::seconds in src/net_processing.cpp (Shashwat) Pull request description: - This is a follow-up to PR #23758 - This changes the remaining time variable in `net_processing.cpp` from **int64_t** to **std::chrono::seconds** ACKs for top commit: naumenkogs: ACK 92082ea0bb62ab6ec723b57ca4f2b2c5f6b28469 hebasto: re-ACK 92082ea0bb62ab6ec723b57ca4f2b2c5f6b28469 Tree-SHA512: 559e351d9046d4ba2b842ae38da13b4befc7feee71f0762f97907812471e2840b0d43c90c92222d15619fe40cc21f11d40900500ca07b470f7ac8b0046cc1d68
2021-12-20Change time variable type to std::chrono::seconds in src/net_processing.cppShashwat
- This commit is a followup to commit: 60b579 - This changes the remaining time variable in net_processing.cpp from int64_t to std::chrono
2021-12-17Merge bitcoin/bitcoin#23695: p2p: Always serialize local timestamp for ↵W. J. van der Laan
version msg fa1dc9b36a0ccf96cbaf106c060336d91b54579e p2p: Always serialize local timestamp for version msg (MarcoFalke) Pull request description: Currently we serialize the local time when connecting to outbound connections and the "adjusted network" time when someone connects to us. I presume the reason is to avoid a fingerprint in case the local time is misconfigured. However, the fingerprint still exits when: * The local time goes out-of-sync after timedata is filled up, in which case the adjusted time is *not* adjusted. See comment in `src/timedata.cpp`. (In practise I expect no adjustment to happen after timedata is filled up by one entry more than half its size). * The local time is off by more than 70 minutes. See `DEFAULT_MAX_TIME_ADJUSTMENT`. While there is a warning in this case, the warning might be missed by the node operator. * The adjusted time is poisoned by an attacker. This is only a theoretical concern after commit e457513eb1bad11482f0820feb0f5810324a9d06. Using the adjusted time does help in a the case where the local time is off by a constant less than 70 minutes and the node quickly connects to 5 outbound peers to retrieve the adjusted time. Still, I think using `GetAdjustedTime` here gives a false sense of security. It will be better for node operators to instead set the correct time. ACKs for top commit: naumenkogs: ACK fa1dc9b36a0ccf96cbaf106c060336d91b54579e laanwj: Code review ACK fa1dc9b36a0ccf96cbaf106c060336d91b54579e w0xlt: crACK fa1dc9b Tree-SHA512: 70a0f4ab3500e6ddcde291620e35273018cefd1d9e94b91ad333e360139ed18862718bb1a9854af2bf79990bf74b05d95492f77d0747c7b9bdd276c020116dcb
2021-12-15Move FindForkInGlobalIndex from BlockManager to CChainStateMarcoFalke
The helper was moved in commit b026e318c39f59a06e29f1b25c7f577e01b25ccb, which also mentioned that it could be moved to CChainState. So do that, as the functionality is not block-storage related. This also allows to drop one function argument.
2021-12-15Merge bitcoin/bitcoin#23758: net: Use type-safe mockable time for peer ↵MarcoFalke
connection time fad943821e35d0eb2143061e718f0193e12a4c71 scripted-diff: Rename touched member variables (MarcoFalke) fa663a4c0d20487ed3f7a93e1c2ca9932b05f5a8 Use mockable time for peer connection time (MarcoFalke) fad7ead146a152f46b25ce6623e05cbb1dbc8cca refactor: Use type-safe std::chrono in net (MarcoFalke) Pull request description: Benefits: * Type-safe * Mockable * Allows to revert a temporary test workaround ACKs for top commit: naumenkogs: ACK fad943821e35d0eb2143061e718f0193e12a4c71 shaavan: ACK fad943821e35d0eb2143061e718f0193e12a4c71 Tree-SHA512: af9bdfc695ab727b100c6810a7289d29b02b0ea9fa4fee9cc1f3eeefb52c8c465ea2734bae0c1c63b3b0d6264ba2c493268bc970ef6916570eb166de77829d82
2021-12-14p2p: Always serialize local timestamp for version msgMarcoFalke
2021-12-14Merge bitcoin/bitcoin#22777: net processing: don't request tx relay on ↵MarcoFalke
feeler connections eaf6be0114a6d7763767da9496907fe8a670ff9e [net processing] Do not request transaction relay from feeler connections (John Newbery) 0220b834b175dc8c45a2c60213474a72c0ef8193 [test] Add testing for outbound feeler connections (John Newbery) Pull request description: Feelers are short-lived connections used to test the viability of peers. The bitcoind node will periodically open feeler connections to addresses in its addrman, wait for a `version` message from the peer, and then close the connection. Currently, we set `fRelay` to `1` in the `version` message for feeler connections, indicating that we want the peer to relay transactions to us. However, we close the connection immediately on receipt of the `version` message, and so never process any incoming transaction announcements. This PR changes that behaviour to instead set `fRelay` to `0` indicating that we do not wish to receive transaction announcements from the peer. This PR also extends the `addconnection` RPC to allow creating outbound feeler connections from the node to the test framework, and a test to verify that the node sets `fRelay` to `0` in the `version` message to feeler connections. ACKs for top commit: naumenkogs: ACK eaf6be0114a6d7763767da9496907fe8a670ff9e MarcoFalke: review ACK eaf6be0114a6d7763767da9496907fe8a670ff9e 🏃 Tree-SHA512: 1c56837dbd0a396fe404a5e39f7459864d15f666664d6b35ad109628b13158e077e417e586bf48946a23bd5cbe63716cb4bf22cdf8781b74dfce6047b87b465a
2021-12-13scripted-diff: Rename touched member variablesMarcoFalke
-BEGIN VERIFY SCRIPT- ren() { sed -i "s/\<$1\>/$2/g" $( git grep -l "$1" ./src/ ) ; } ren nLastBlockTime m_last_block_time ren nLastTXTime m_last_tx_time ren nTimeConnected m_connected -END VERIFY SCRIPT-
2021-12-13refactor: Use type-safe std::chrono in netMarcoFalke
2021-12-10Merge bitcoin/bitcoin#19499: p2p: Make timeout mockable and type safe, speed ↵MarcoFalke
up test fadc0c80ae4e526fb2b503f7cc02f6122aaf1de5 p2p: Make timeout mockable and type safe, speed up test (MarcoFalke) fa6d5a238d2c94440105ddd4f1554f85659d6c5b scripted-diff: Rename m_last_send and m_last_recv (MarcoFalke) Pull request description: Use type-safe time for better code readability/maintainability and mockable time for better testability. This speeds up the p2p_timeout test. This is also a bugfix for intermittent test issues like: https://cirrus-ci.com/task/4769904156999680?command=ci#L2836 Fixes #20654 ACKs for top commit: laanwj: Code review ACK fadc0c80ae4e526fb2b503f7cc02f6122aaf1de5 naumenkogs: ACK fadc0c80ae4e526fb2b503f7cc02f6122aaf1de5 Tree-SHA512: 28c6544c97f188c8a0fbc80411c74ab74ffd055885322c325aa3d1c404b29c3fd70a737e86083eecae58ef394db1cb56bc122d06cff63742aa89a8e868730c64
2021-12-08Merge bitcoin/bitcoin#20295: rpc: getblockfrompeerMarcoFalke
dce8c4c38111556ca480aa0e63c46b71f66b508f rpc: getblockfrompeer (Sjors Provoost) b884ababc29ce963826d8a4327ed6a5e629ff175 rpc: move Ensure* helpers to server_util.h (Sjors Provoost) Pull request description: This adds an RPC method to fetch a block directly from a peer. This can used to fetch stale blocks with lower proof of work that are normally ignored by the node (`headers-only` in `getchaintips`). Usage: ``` bitcoin-cli getblockfrompeer HASH peer_n ``` Closes #20155 Limitations: * you have to specify which peer to fetch the block from * the node must already have the header ACKs for top commit: jnewbery: ACK dce8c4c38111556ca480aa0e63c46b71f66b508f fjahr: re-ACK dce8c4c38111556ca480aa0e63c46b71f66b508f Tree-SHA512: 843ba2b7a308f640770d624d0aa3265fdc5c6ea48e8db32269b96a082b7420f7953d1d8d1ef2e6529392c7172dded9d15639fbc9c24e7bfa5cfb79e13a5498c8
2021-12-07Merge bitcoin/bitcoin#23631: p2p: Don't use timestamps from inbound peers ↵fanquake
for Adjusted Time 0c85dc30e6b628f7538a67776c7eefcb84ef4f82 p2p: Don't use timestamps from inbound peers (Martin Zumsande) Pull request description: `GetAdjustedTime()` (used e.g. in validation and addrman) returns a time with an offset that is influenced by timestamps that our peers have sent us in their version message. Currently, timestamps from all peers are used for this. However, I think that it would make sense to ignore the timedata samples from inbound peers, making it much harder for others to influence the Adjusted Time in a targeted way. With the extra feeler connections (every 2 minutes on average) and extra block-relay-only connections (every 5 minutes on average) there are also now plenty of opportunities to gather a meaningful number of timedata samples from outbound peers. There are some measures in place to prevent abuse: the `-maxtimeadjustment` parameter with a default of 70 minutes, warnings in cases of large deviations, only using the first 200 samples ([explanation](https://github.com/bitcoin/bitcoin/blob/383d350bd5107bfe00e3b90a00cab9a3c1397c72/src/timedata.cpp#L57-L72)), but I think that only using samples from outbound connections in the first place would be an additional safety measure that would make sense. See also issue #4521 for further context and links: There have been several discussions in the past about replacing or abolishing the existing timedata system. ACKs for top commit: jnewbery: Concept and code review ACK 0c85dc30e6b628f7538a67776c7eefcb84ef4f82 naumenkogs: ACK 0c85dc30e6b628f7538a67776c7eefcb84ef4f82 vasild: ACK 0c85dc30e6b628f7538a67776c7eefcb84ef4f82 Tree-SHA512: 2d6375305bcae034d68b58b7a07777b40ac430dfed554c88e681a048c527536691e1b7d08c0ef995247d356f8e81aa0a4b983bf2674faf6a416264e5f1af0a96
2021-12-06p2p: Make timeout mockable and type safe, speed up testMarcoFalke
2021-12-03Merge bitcoin/bitcoin#23413: Replace MakeSpan helper with Span deduction guideMarcoFalke
11daf6ceb1d9ea1f8d638b123eecfe39d162a7c3 More Span simplifications (Pieter Wuille) 568dd2f83900a11a4dbba1250722791a135bf0a9 Replace MakeSpan helper with Span deduction guide (Pieter Wuille) Pull request description: C++17 supports [user-defined deduction guides](https://en.cppreference.com/w/cpp/language/class_template_argument_deduction), allowing class constructors to be invoked without specifying class template arguments. Instead, the code can contain rules to infer the template arguments from the constructor argument types. This alleviates the need for the `MakeSpan` helper. Convert the existing MakeSpan rules into deduction rules for `Span` itself, and replace all invocations of `MakeSpan` with just `Span` ones. ACKs for top commit: MarcoFalke: re-ACK 11daf6ceb1d9ea1f8d638b123eecfe39d162a7c3 Only change is removing a hunk in the tests 🌕 Tree-SHA512: 10f3e82e4338f39d9b7b407cd11aac7ebe1e9191b58e3d7f4e5e338a4636c0e126b4a1d912127c7446f57ba356c8d6544482e47f97901efea6a54fffbfd7895f
2021-12-02rpc: getblockfrompeerSjors Provoost
Co-authored-by: John Newbery <john@johnnewbery.com>
2021-11-30Merge bitcoin/bitcoin#21327: net_processing: ignore transactions while in IBDW. J. van der Laan
6aed8b7e9b206e728367fee9edfeb85b536bba69 [test] tx processing before and after ibd (glozow) b9e105b6643bada4c80f8d521394be4d55e8e4fc [net_processing] ignore all transactions during ibd (glozow) Pull request description: This is basically a mini, IBD-only version of #21224 Incoming transactions aren't really relevant until we're caught up. That's why we send a giant feefilter and don't send tx getdatas, but we also shouldn't process them if peers send them anyway. Simply ignore them. ACKs for top commit: jnewbery: reACK 6aed8b7e9b laanwj: Code review ACK 6aed8b7e9b206e728367fee9edfeb85b536bba69 Tree-SHA512: 8e1616bf355f9d0b180bdbc5461f24c757dc5d7bc7bf651470f3b0bffcca5d5e68287106255b5cede2d96b42bce448a0f8c0649de35a530c5e079f7c89c70a35
2021-11-29Replace MakeSpan helper with Span deduction guidePieter Wuille
2021-11-29p2p: Don't use timestamps from inbound peersMartin Zumsande
This makes it harder for others to tamper with our adjusted time.
2021-11-17doc: Fix incorrect C++ named argsMarcoFalke
2021-11-03[validation] Always call mempool.check() after processing a new transactionJohn Newbery
CTxMemPool::check() will carry out internal consistency checks 1/n times, where n is set by the `-checkmempool` configuration option. By default, mempool consistency checks are disabled entirely on mainnet. Therefore, this change has no effect on mainnet nodes running with default configuration. It simply removes the responsibility to trigger mempool consistency checks from net_processing.
2021-11-03[refactor] Don't call AcceptToMemoryPool() from outside validation.cppJohn Newbery
2021-11-03[validation] Add CChainState::ProcessTransaction()John Newbery
This just calls through to AcceptToMemoryPool() internally, and is currently unused. Also add a new transaction validation failure reason TX_NO_MEMPOOL to indicate that there is no mempool.
2021-10-28[net_processing] ignore all transactions during ibdglozow
Co-authored-by: Amiti Uttarwar <amiti@uttarwar.org>
2021-10-25Merge bitcoin/bitcoin#23157: txmempool -/-> validation 1/2: improve ↵MarcoFalke
performance of check() and remove dependency on validation 082c5bf099c64e3d27abe9b68a71ce500b693e7e [refactor] pass coinsview and height to check() (glozow) ed6115f1eae0eb4669601106a9aaff078a2f3a74 [mempool] simplify some check() logic (glozow) 9e8d7ad5d9cc4b013826daead9cee09aad539401 [validation/mempool] use Spend/AddCoin instead of UpdateCoins (glozow) 09d18916afb0ecae90700d4befd9d5dc52767970 MOVEONLY: remove single-use helper func CheckInputsAndUpdateCoins (glozow) e8639ec26aaf4de3fae280963434bf1cf2017b6f [mempool] remove now-unnecessary code (glozow) 54c6f3c1da01090aee9691a2c2bee0984a054ce8 [mempool] speed up check() by using coins cache and iterating in topo order (glozow) 30e240f65e69c6dffcd033afc63895345bd51f53 [bench] Benchmark CTxMemPool::check() (glozow) cb1407196fba648aa75504e3ab3d46aa0181563a [refactor/bench] make mempool_stress bench reusable and parameterizable (glozow) Pull request description: Remove the txmempool <-> validation circular dependency by removing txmempool's dependency on validation. There are two functions in txmempool that need validation right now: `check()` and `removeForReorg()`. This PR removes the dependencies in `check()`. This PR also improves the performance of `CTxMemPool::check()` by walking through the entries exactly once, in ascending ancestorcount order, which guarantees that we see parents before children. ACKs for top commit: jnewbery: reACK 082c5bf099c64e3d27abe9b68a71ce500b693e7e GeneFerneau: tACK [082c5bf](https://github.com/bitcoin/bitcoin/pull/23157/commits/082c5bf099c64e3d27abe9b68a71ce500b693e7e) rajarshimaitra: tACK https://github.com/bitcoin/bitcoin/pull/23157/commits/082c5bf099c64e3d27abe9b68a71ce500b693e7e theStack: Code-review ACK 082c5bf099c64e3d27abe9b68a71ce500b693e7e Tree-SHA512: 40ac622af1627b5c3e6abb4f0f035d833265a8c5e8dc88faf5354875dfb5137f137825e54bbd2a2668ed37b145c5d02285f776402629f58596e51853a9a79d29
2021-10-22Merge bitcoin/bitcoin#23336: refactor: Make GenTxid boolean constructor privateMarcoFalke
fa4ec1c0bdaef9f082a6661d7faf16149774e145 Make GenTxid boolean constructor private (MarcoFalke) faeb9a575367119dbff60c35fa2c13547718e179 remove unused CTxMemPool::info(const uint256& txid) (MarcoFalke) Pull request description: This boolean argument is either verbose (when used with a named arg) or unintuitive and dangerous (when used as a plain bool). Fix that by making the constructor private. ACKs for top commit: laanwj: Code review ACK fa4ec1c0bdaef9f082a6661d7faf16149774e145 jnewbery: Code review ACK fa4ec1c0bdaef9f082a6661d7faf16149774e145 glozow: code review ACK fa4ec1c0bdaef9f082a6661d7faf16149774e145 Tree-SHA512: bf08ee09168885cfda71e5a01ec412b93964662a90dd9d91e75f7fdf2eaff7c21a95204d0e90b00438bfeab564d0aea66bdb9c0394ee7a05743e65a817159446
2021-10-22Merge bitcoin/bitcoin#23042: net: Avoid logging AlreadyHaveTx when ↵fanquake
disconnecting misbehaving peer fa2662c293ec0aaa93092b59b6632f74729c4283 net: Avoid logging AlreadyHaveTx when disconnecting misbehaving peer (MarcoFalke) Pull request description: There is no need to log `AlreadyHaveTx` for an inv when a peer is marked for disconnection due to sending that inv. In fact, I find it confusing that a `block-relay-only` connection calls `AlreadyHaveTx` at all. Also there is no need to call `AddKnownTx` when the peer is marked for disconnection. ACKs for top commit: naumenkogs: ACK fa2662c293ec0aaa93092b59b6632f74729c4283 jnewbery: Code review ACK fa2662c293ec0aaa93092b59b6632f74729c4283 dunxen: Concept and code review ACK fa2662c293ec0aaa93092b59b6632f74729c4283 Tree-SHA512: 9996b807a824021f992b5281d82ff0cbbe6a442c2fedf7dfd6adda64ccc5e0ef4fb0ff91ab75086f975837bbbb7a5934ac7e671a80dcababa7203c92fc0c7f84
2021-10-22Make GenTxid boolean constructor privateMarcoFalke
2021-10-22Merge bitcoin/bitcoin#23325: mempool: delete exists(uint256) functionMarcoFalke
4307849256761fe2440d82bbec892d0e8e6b4dd4 [mempool] delete exists(uint256) function (glozow) d50fbd4c5b4bc72415854d582cedf94541a46983 create explicit GenTxid::{Txid, Wtxid} ctors (glozow) Pull request description: We use the same type for txids and wtxids, `uint256`. In places where we want the ability to pass either one, we distinguish them using `GenTxid`. The (overloaded) `CTxMemPool::exists()` function is defined as follows: ```c bool exists(const uint256& txid) const { return exists(GenTxid{false, txid}); } ``` It always assumes that a uint256 is a txid, which is a footgunny interface. Querying by wtxid returns a false negative if the transaction has a witness. :bug: Another approach would be to try both: ```c bool exists(const uint256& txid) const { return exists(GenTxid{false, txid}) || exists(GenTxid{false, txid}); } ``` But that's slower and wrongfully placing the burden on the callee; the caller always knows whether the hash is a txid or a wtxid. ACKs for top commit: laanwj: Code review ACK 4307849256761fe2440d82bbec892d0e8e6b4dd4 jnewbery: Tested and code review ACK 4307849256761fe2440d82bbec892d0e8e6b4dd4 MarcoFalke: review ACK 4307849256761fe2440d82bbec892d0e8e6b4dd4 👘 Tree-SHA512: 8ed167a96f3124b6c14e41073c8358658114ce121a15a4cca2db7a5ac565903a6236e34e88ac03382b8bb8b68e3999abbfc5718bc8c22476554d6b49a5298eec
2021-10-21[mempool] delete exists(uint256) functionglozow
Allowing callers to pass in a uint256 (which could be txid or wtxid) but then always assuming that it's a txid is a footgunny interface.
2021-10-07p2p: Use mocktime for ping timeoutMarcoFalke
2021-10-05Merge bitcoin/bitcoin#22950: [p2p] Pimpl AddrMan to abstract implementation ↵MarcoFalke
details 021f86953e8a1dff8ecc768186368d345c865cc2 [style] Run changed files through clang formatter. (Amiti Uttarwar) 375750387e35ed751d1f5ab48860bdec93977f64 scripted-diff: Rename CAddrInfo to AddrInfo (Amiti Uttarwar) dd8f7f250095e58bbf4cd4effb481b52143bd1ed scripted-diff: Rename CAddrMan to AddrMan (Amiti Uttarwar) 3c263d3f63c3598954ee2b65a0e721e3c22e52f8 [includes] Fix up included files (Amiti Uttarwar) 29727c2aa1233f7c5b91a17884c405e0aef10c6e [doc] Update comments (Amiti Uttarwar) 14f9e000d05f82b364d5a142cafc70b10406b660 [refactor] Update GetAddr_() function signature (Amiti Uttarwar) 40acd6fc9a8098fed85abf4fb727a5f0dff8a2ff [move-only] Move constants to test-only header (Amiti Uttarwar) 7cf41bbb38db5008f9b69037b88138076d6a6cc5 [addrman] Change CAddrInfo access (Amiti Uttarwar) e3f1ea659c9eb1e8be4579923d6acaaab148c2ef [move-only] Move CAddrInfo to test-only header file (Amiti Uttarwar) 7cba9d56185b9325ce41d79364e448462fff0f6a [net, addrman] Remove external dependencies on CAddrInfo objects (Amiti Uttarwar) 8af5b54f973e11c847345418d8631bc301b96130 [addrman] Introduce CAddrMan::Impl to encapsulate addrman implementation. (Amiti Uttarwar) f2e5f38f09ee40933f752680fe7d75ee8e529fae [move-only] Match ordering of CAddrMan declarations and definitions (Amiti Uttarwar) 5faa7dd6d871eac1a0ec5c4a93f2ad7577781a56 [move-only] Move CAddrMan function definitions to cpp (Amiti Uttarwar) Pull request description: Introduce the pimpl pattern for AddrMan to separate the implementation details from the externally used object representation. This reduces compile-time dependencies and conceptually clarifies AddrMan's interface from the implementation specifics. Since the unit & fuzz tests currently rely on accessing AddrMan internals, this PR introduces addrman_impl.h, which is exclusively imported by addrman.cpp and test files. ACKs for top commit: jnewbery: ACK 021f86953e8a1dff8ecc768186368d345c865cc2 GeneFerneau: utACK [021f869](https://github.com/bitcoin/bitcoin/pull/22950/commits/021f86953e8a1dff8ecc768186368d345c865cc2) mzumsande: ACK 021f86953e8a1dff8ecc768186368d345c865cc2 rajarshimaitra: Concept + Code Review ACK https://github.com/bitcoin/bitcoin/pull/22950/commits/021f86953e8a1dff8ecc768186368d345c865cc2 theuni: ACK 021f86953e8a1dff8ecc768186368d345c865cc2 Tree-SHA512: aa70cb77927a35c85230163c0cf6d3872382d79048b0fb79341493caa46f8e91498cb787d8b06aba4da17b2f921f2230e73f3d66385519794fff86a831b3a71d
2021-10-05Merge bitcoin/bitcoin#22951: consensus: move amount.h into consensusMarcoFalke
9d0379cea6c164610d05287ae6dd4e66f35b92b3 consensus: use <cstdint> over <stdint.h> in amount.h (fanquake) 863e52fe63a67fa020fb1ef527b9095a35ab77a5 consensus: make COIN & MAX_MONEY constexpr (fanquake) d09071da5bc997f2de1f55ca7a9babc3d7619329 [MOVEONLY] consensus: move amount.h into consensus (fanquake) Pull request description: A first step (of a few) towards some source code reorganization, as well as making libbitcoinconsensus slightly more self contained. Related to #15732. ACKs for top commit: MarcoFalke: concept ACK 9d0379cea6c164610d05287ae6dd4e66f35b92b 🏝 Tree-SHA512: 97fc79262dcb8c00996852a288fee69ddf8398ae2c95700bba5b326f1f38ffcfaf8fa66e29d0cb446d9b3f4e608a96525fae0c2ad9cd531ad98ad2a4a687cd6a
2021-10-04[refactor] pass coinsview and height to check()glozow
Removes check's dependency on validation.h
2021-09-30[MOVEONLY] consensus: move amount.h into consensusfanquake
Move amount.h to consensus/amount.h. Renames, adds missing and removes uneeded includes.
2021-09-28scripted-diff: Rename CAddrMan to AddrManAmiti Uttarwar
-BEGIN VERIFY SCRIPT- git grep -l CAddrMan src/ test/ | xargs sed -i 's/CAddrMan/AddrMan/g' -END VERIFY SCRIPT-
2021-09-28[net processing] Dont request compact blocks in blocks-only modeNiklas Gögge
2021-09-22[net processing] Do not request transaction relay from feeler connectionsJohn Newbery
Add a test to verify that feeler connections do not request transaction relay.
2021-09-20net: Avoid logging AlreadyHaveTx when disconnecting misbehaving peerMarcoFalke
Can be reviewed with --color-moved=dimmed-zebra
2021-09-12p2p: Rename fBlocksOnly, Add testMarcoFalke
The new name describes better what the bool does and also limits the confusion of the three different concepts: * fBlocksOnly (This bool to skip tx invs) * -blocksonly (A setting to ignore incoming txs) * block-relay-only (A connection type in the block-relay-only P2P graph)
2021-09-27scripted-diff: Rename overloaded int GetArg to GetIntArgRussell Yanofsky
Improve readability of code, simplify future scripted diff cleanup PRs, and be more consistent with naming for GetBoolArg. This will also be useful for replacing runtime settings type checking with compile time checking. -BEGIN VERIFY SCRIPT- git grep -l GetArg | xargs sed -i 's/GetArg(\([^)]*\( [0-9]\+\|-1\|port\|BaseParams().RPCPort()\|Params().GetDefaultPort()\|_TIMEOUT\|Height\|_WORKQUEUE\|_THREADS\|_CONNECTIONS\|LIMIT\|SigOp\|Bytes\|_VERSION\|_AGE\|_CHECKS\|Checks() ? 1 : 0\|_BANTIME\|Cache\|BLOCKS\|LEVEL\|Weight\|Version\|BUFFER\|TARGET\|WEIGHT\|TXN\|TRANSACTIONS\|ADJUSTMENT\|i64\|Size\|nDefault\|_EXPIRY\|HEIGHT\|SIZE\|SNDHWM\|_TIME_MS\)\))/GetIntArg(\1)/g' -END VERIFY SCRIPT- Co-authored-by: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
2021-08-26Remove GetAddrNameMarcoFalke
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines.html#c131-avoid-trivial-getters-and-setters
2021-08-21Drop us=... message in net debug for sending version messagePieter Wuille
The us=... message in the debug log when sending a version message is always [::]:0, because we no longer send our own address there. Therefore, this information is entirely redundant. Remove it.
2021-08-21refactor: move CAddress-without-nTime logic to net_processingPieter Wuille
Historically, the VERSION message contains an "addrMe" and an "addrYou". As these are sent before version negotiation is complete, the protocol version is INIT_PROTO_VERSION (209), and in that protocol, CAddress is serialized without nTime. This is in fact the only situation left where a CAddress is (de)serialized without nTime. As it's such a simple structure (CService for ip/port + uint64_t for nServices), just inline that structure in the few places where it occurs, and remove the logic for dealing with missing nTime from CAddress.
2021-08-14Merge bitcoin/bitcoin#22604: p2p, rpc, test: address rate-limiting follow-upsfanquake
d930c7f5b091687eb4208a5ffe8a2abe311d8054 p2p, rpc, test: address rate-limiting follow-ups (Jon Atack) Pull request description: Incorporates review feedback in #22387. Edit, could be considered separately: should a release note (or two) be added for 22.0? e.g. the new getpeerinfo fields in `Updated RPCs` and the rate-limiting itself in `P2P and network changes`. ACKs for top commit: MarcoFalke: review ACK d930c7f5b091687eb4208a5ffe8a2abe311d8054 theStack: re-ACK d930c7f5b091687eb4208a5ffe8a2abe311d8054 🌮 Zero-1729: crACK d930c7f Tree-SHA512: b2101cad87f59c238603f38bd8e8df7a4d48929794e4de9e0e0ff2afa935a68475c2d369aa669d124a0bec2f50280fb47e8b980bde6ad812db08cf67b71c066a
2021-08-05Merge bitcoin/bitcoin#22618: [p2p] Small follow-ups to 21528MarcoFalke
9778b0fec13c047a4c7f3ae425d044da26eadc81 [net_processing] Provide debug error if code assumptions change. (Amiti Uttarwar) aa79c912608fdc77c69dd43653aa87f1f34e01dd [docs] Add release notes for #21528 (Amiti Uttarwar) Pull request description: Adds a release note & addresses [this](https://github.com/bitcoin/bitcoin/pull/21528#discussion_r680963101) review comment to make expectations more explicit. ACKs for top commit: Zero-1729: re-ACK 9778b0fec13c047a4c7f3ae425d044da26eadc81 jonatack: ACK 9778b0fec13c047a4c7f3ae425d044da26eadc81 Tree-SHA512: 9507df5f2746d05c6df8c86b7a19364610ebfafc81af7650be7e68d7536a0685cce9fd2e5f287ef92b6245c584f8875b24a958109ba5bd8acf3c8fc9fd19eef2
2021-08-04[net_processing] Provide debug error if code assumptions change.Amiti Uttarwar
Currently, this call to SetupAddressRelay will never return false because of the previous guard that returns early if the peer is not an inbound connection. Rather than implicitly relying on this guarantee, throw an error in the debug build if it ever changes.
2021-08-04p2p, rpc, test: address rate-limiting follow-upsJon Atack
2021-08-04Merge bitcoin/bitcoin#22616: p2p, rpc: address relay fixupsMarcoFalke
5e33f762d44557a1e3f0ff3c280d8a3ab98e3867 p2p, rpc: address relay fixups (Jon Atack) Pull request description: Following review of new changes merged today, move a use of `statestats` in getpeerinfo to within the section guarded by `if (fStateStats)`, e.g. `PeerManagerImpl::GetNodeStateStats` true, and pass an in-param by reference to const. ACKs for top commit: amitiuttarwar: ACK 5e33f762d4 jnewbery: ACK 5e33f762d44557a1e3f0ff3c280d8a3ab98e3867 Tree-SHA512: b42f33c615b14079e2c4e6060209de8707d71b351dd1e11e04a2a6fc12d15747d0c5d9b24850217080fd1ef92e63f96d6925c4badf280b781edd696c349be7d6
2021-08-04Merge bitcoin/bitcoin#22577: Close minor startup race between main and ↵MarcoFalke
scheduler threads 703b1e612a4bd4521e20ae21eb8fb7c19f4ef942 Close minor startup race between main and scheduler threads (Larry Ruane) Pull request description: This is a low-priority bug fix. The scheduler thread runs `CheckForStaleTipAndEvictPeers()` every 45 seconds (EXTRA_PEER_CHECK_INTERVAL). If its first run happens before the active chain is set up (`CChain::SetTip()`), `bitcoind` will assert: ``` (...) 2021-07-28T22:16:49Z init message: Loading block index… bitcoind: validation.cpp:4968: CChainState& ChainstateManager::ActiveChainstate() const: Assertion `m_active_chainstate' failed. Aborted (core dumped) ``` I ran into this while using the debugger to investigate an unrelated problem. Single-stepping through threads with a debugger can cause the relative thread execution timing to be very different than usual. I don't think any automated tests are needed for this PR. I'll give reproduction steps in the next PR comment. ACKs for top commit: MarcoFalke: cr ACK 703b1e612a4bd4521e20ae21eb8fb7c19f4ef942 tryphe: tested ACK 703b1e612a4bd4521e20ae21eb8fb7c19f4ef942 0xB10C: ACK 703b1e612a4bd4521e20ae21eb8fb7c19f4ef942 glozow: code review ACK 703b1e612a4bd4521e20ae21eb8fb7c19f4ef942 - it makes sense to me to start peerman's background tasks here, after `chainstate->LoadChainTip()` and `node.connman->Start()` have been called. Tree-SHA512: 9316ad768cba3b171f62e2eb400e3790af66c47d1886d7965edb38d9710fc8c8f8e4fb38232811c9346732ce311d39f740c5c2aaf5f6ca390ddc48c51a8d633b
2021-08-03p2p, rpc: address relay fixupsJon Atack