Commit graph

153 commits

Author SHA1 Message Date
glozow
cf5f1faa03 MOVEONLY: DisconnectedBlockTransactions to its own file
This struct is only used in validation + tests and has very little to do
with txmempool.
2023-09-13 13:01:59 +01:00
TheCharlatan
36193af47c
[refactor] Remove netaddress.h from kernel headers
Move functions requiring the netaddress.h include out of
libbitcoinkernel source files.

The netaddress.h file contains many non-consensus related definitions
and should thus not be part of the libbitcoinkernel. This commit makes
netaddress.h no longer a required include for users of the
libbitcoinkernel.

This commit is part of the libbitcoinkernel project, namely its stage 1
step 3: Decouple most non-consensus headers from libbitcoinkernel.
2023-09-12 22:51:46 +02:00
TheCharlatan
534b314a74
kernel: Move MessageStartChars to its own file
The protocol.h file contains many non-consensus related definitions and
should thus not be part of the libbitcoinkernel. This commit makes
protocol.h no longer a required include for users of the
libbitcoinkernel.

This commit is part of the libbitcoinkernel project, namely its stage 1
step 3: Decouple most non-consensus headers from libbitcoinkernel.

Co-Authored-By: Cory Fields <cory-nospam-@coryfields.com>
2023-09-12 22:51:38 +02:00
TheCharlatan
9be330b654
[refactor] Define MessageStartChars as std::array 2023-09-12 22:49:49 +02:00
MarcoFalke
fa2f2413b8
Remove unused GetType() from CBufferedFile and CAutoFile
GetType() is only called in tests, so it is unused and can be removed.
2023-09-12 12:35:13 +02:00
Tim Neubauer
27b4084e16 Refactor: Remove m_is_test_chain 2023-08-31 18:59:43 +02:00
Anthony Towns
e1dc15d690 config: default acceptnonstdtxn=0 on all chains
Previously, the default for acceptnonstdtxn defaulted to 0 on all
chains except testnet. Change this to be consistent across all
chains, and remove the parameter from chainparams entirely.
2023-08-28 22:09:39 +10:00
MarcoFalke
fad8c36aa9
move-only: Create src/kernel/mempool_removal_reason.h
This is needed for a future commit. Can be reviewed with:
--color-moved=dimmed-zebra
2023-08-17 16:26:20 +02:00
fanquake
7ef2d4ee4d
Merge bitcoin/bitcoin#28244: Break up script/standard.{h/cpp}
91d924ede1 Rename script/standard.{cpp/h} to script/solver.{cpp/h} (Andrew Chow)
bacdb2e208 Clean up script/standard.{h/cpp} includes (Andrew Chow)
f3c9078b4c Clean up things that include script/standard.h (Andrew Chow)
8bbe257bac MOVEONLY: Move datacarrier defaults to policy.h (Andrew Chow)
7a172c76d2 Move CTxDestination to its own file (Andrew Chow)
145f36ec81 Move Taproot{SpendData/Builder} to signingprovider.{h/cpp} (Andrew Chow)
86ea8bed54 Move CScriptID to script.{h/cpp} (Andrew Chow)
b81ebff0d9 Remove ScriptHash from CScriptID constructor (Andrew Chow)
cba69dda3d Move MANDATORY_SCRIPT_VERIFY_FLAGS from script/standard.h to policy/policy.h (Anthony Towns)

Pull request description:

  Some future work needs to touch things in script/standard.{h/cpp}, however it is unclear if it is safe to do so as they are included in several different places that could effect standardness and consensus. It contains a mix of policy parameters, consensus parameters, and utilities only used by the wallet. This PR breaks up the various components and renames the files to clearly separate everything.

  * `CTxDestination` is moved to a new file `src/addresstype.{cpp/h}`
  * `TaprootSpendData` and `TaprootBuilder` (and their utility functions and structs) are moved to `SigningProvider` as these are used only during signing.
  * `CScriptID` is moved to `script/script.h` to be next to `CScript`.
  * `MANDATORY_SCRIPT_VERIFY_FLAGS` is moved to `interpreter.h`
  * The parameters `DEFAULT_ACCEPT_DATACARRIER` and `MAX_OP_RETURN_RELAY` are moved to `policy.h`
  * `standard.{cpp/h}` is renamed to `solver.{cpp/h}` since that's all that's left in the file after the above moves

ACKs for top commit:
  Sjors:
    ACK 91d924ede1
  ajtowns:
    ACK 91d924ede1
  MarcoFalke:
    ACK 91d924ede1 😇
  murchandamus:
    ACK 91d924ede1
  darosior:
    Code review ACK 91d924ede1.
  theStack:
    Code-review ACK 91d924ede1

Tree-SHA512: d347439890c652081f6a303d99b2bde6c371c96e7f4127c5db469764a17d39981f19884679ba883e28b733fde6142351dd8288c7bc61c379b7eefe7fa7acca1a
2023-08-17 12:54:16 +01:00
fanquake
a62f5ee86c
Merge bitcoin/bitcoin#27675: p2p: Drop m_recently_announced_invs bloom filter
fb02ba3c5f mempool_entry: improve struct packing (Anthony Towns)
1a118062fb net_processing: Clean up INVENTORY_BROADCAST_MAX constants (Anthony Towns)
6fa49937e4 test: Check tx from disconnected block is immediately requestable (glozow)
e4ffabbffa net_processing: don't add txids to m_tx_inventory_known_filter (Anthony Towns)
6ec1809d33 net_processing: drop m_recently_announced_invs bloom filter (Anthony Towns)
a70beafdb2 validation: when adding txs due to a block reorg, allow immediate relay (Anthony Towns)
1e9684f39f mempool_entry: add mempool entry sequence number (Anthony Towns)

Pull request description:

  This PR replaces the `m_recently_announced_invs` bloom filter with a simple sequence number tracking the mempool state when we last considered sending an INV message to a node. This saves 33kB per peer (or more if we raise the rate at which we relay transactions over the network, in which case we would need to increase the size of the bloom filter proportionally).

  The philosophy here (compare with #18861 and #19109) is that we consider the rate limiting on INV messages to only be about saving bandwidth and not protecting privacy, and therefore after you receive an INV message, it's immediately fair game to request any transaction that was in the mempool at the time the INV message was sent. We likewise consider the BIP 133 feefilter and BIP 37 bloom filters to be bandwidth optimisations here, and treat transactions as requestable if they would have been announced without those filters. Given that philosophy, tracking the timestamp of the last INV message and comparing that against the mempool entry time allows removal of each of `m_recently_announced_invs`, `m_last_mempool_req` and `UNCONDITIONAL_RELAY_DELAY` and associated logic.

ACKs for top commit:
  naumenkogs:
    ACK fb02ba3c5f
  amitiuttarwar:
    review ACK fb02ba3c5f
  glozow:
    reACK fb02ba3c5f

Tree-SHA512: cbba5ee04c86df26b6057f3654c00a2b45ec94d354f4f157a769cecdaa0b509edaac02b3128afba39b023e82473fc5e28c915a787f84457ffe66638c6ac9c2d4
2023-08-17 10:52:06 +01:00
Andrew Chow
f3c9078b4c Clean up things that include script/standard.h
Remove standard.h from files that don't use anything in it, and include
it in files that do.
2023-08-14 17:38:27 -04:00
Anthony Towns
fb02ba3c5f mempool_entry: improve struct packing 2023-08-07 20:24:33 +10:00
MarcoFalke
fa776e61cd
Add importmempool RPC
test_importmempool_union contributed by glozow

Co-authored-by: glozow <gloriajzhao@gmail.com>
2023-08-07 11:33:34 +02:00
MarcoFalke
fa20d734a2
refactor: Add and use kernel::ImportMempoolOptions
This allows optional named arguments with default values.
2023-08-07 11:32:34 +02:00
MarcoFalke
fa8866990d
doc: Clarify the getmempoolinfo.loaded RPC field documentation
Also, clarify the LoadMempool doxygen.
2023-08-07 11:32:29 +02:00
Anthony Towns
1e9684f39f mempool_entry: add mempool entry sequence number 2023-08-03 13:42:45 +10:00
Ryan Ofsky
31eca93a9e kernel: Remove StartShutdown calls from validation code
This change drops the last kernel dependency on shutdown.cpp. It also adds new
hooks for libbitcoinkernel applications to be able to interrupt kernel
operations when the chain tip changes.

This is a refactoring that does not affect behavior. (Looking at the code it
can appear like the new break statement in the ActivateBestChain function is a
change in behavior, but actually the previous StartShutdown call was indirectly
triggering a break before, because it was causing m_chainman.m_interrupt to be
true. The new code just makes the break more obvious.)
2023-07-11 12:30:56 -04:00
TheCharlatan
462390c85f
refactor: Move stopafterblockimport handling out of blockstorage
This has the benefit of moving the StartShutdown call out of the
blockstorage file and thus out of the kernel's responsibility. The user
can now decide if he wants to start shutdown / interrupt after a block
import or not.
2023-07-11 12:00:57 +02:00
TheCharlatan
6eb33bd0c2
kernel: Add fatalError method to notifications
FatalError replaces what previously was the AbortNode function in
shutdown.cpp.

This commit is part of the libbitcoinkernel project and further removes
the shutdown's and, more generally, the kernel library's dependency on
interface_ui with a kernel notification method. By removing interface_ui
from the kernel library, its dependency on boost is reduced to just
boost::multi_index. At the same time it also takes a step towards
de-globalising the interrupt infrastructure.

Co-authored-by: Russell Yanofsky <russ@yanofsky.org>
Co-authored-by: TheCharlatan <seb.kung@gmail.com>
2023-06-28 09:52:33 +02:00
TheCharlatan
7320db96f8
kernel: Add flushError method to notifications
This is done in addition with the following commit. Both have the goal
of getting rid of direct calls to AbortNode from kernel code. This extra
flushError method is added to notify specifically about errors that
arrise when flushing (syncing) block data to disk. Unlike other
instances, the current calls to AbortNode in the blockstorage flush
functions do not report an error to their callers.

This commit is part of the libbitcoinkernel project and further removes
the shutdown's and, more generally, the kernel library's dependency on
interface_ui with a kernel notification method. By removing interface_ui
from the kernel library, its dependency on boost is reduced to just
boost::multi_index. At the same time it also takes a step towards
de-globalising the interrupt infrastructure.
2023-06-28 09:52:32 +02:00
TheCharlatan
edb55e2777
kernel: Pass interrupt reference to chainman
This and the following commit seek to decouple the libbitcoinkernel
library from the shutdown code. As a library, it should it should have
its own flexible interrupt infrastructure without relying on node-wide
globals.

The commit takes the first step towards this goal by de-globalising
`ShutdownRequested` calls in kernel code.

Co-authored-by: Russell Yanofsky <russ@yanofsky.org>
Co-authored-by: TheCharlatan <seb.kung@gmail.com>
2023-06-28 09:52:27 +02:00
TheCharlatan
e2d680a32d
util: Add SignalInterrupt class and use in shutdown.cpp
This change helps generalize shutdown code so an interrupt can be
provided to libbitcoinkernel callers. This may also be useful to
eventually de-globalize all of the shutdown code.

Co-authored-by: Russell Yanofsky <russ@yanofsky.org>
Co-authored-by: TheCharlatan <seb.kung@gmail.com>
2023-06-28 09:49:28 +02:00
MarcoFalke
fa76f0d0ef
refactor: Make m_count_with_* in CTxMemPoolEntry int64_t, drop UBSAN supp
This is a refactor as long as no signed integer overflow appears. In
normal operation and absent bugs, signed integer overflow should never
happen in the touched code paths.

The main benefit of this refactor is to drop the file-wide ubsan
suppression unsigned-integer-overflow:txmempool.cpp.

For now, this only changes the internal private representation and the
publicly returned type remains uint64_t.
2023-06-14 23:15:20 +02:00
Hennadii Stepanov
d2f6d2a95a
Use int32_t type for most transaction size/weight values
This change gets rid of a few casts and makes the following commit diff
smaller.
2023-06-12 19:47:19 +01:00
TheCharlatan
ef95be334f
refactor: Add stop_at_height option in ChainstateManager
Remove access to the global gArgs for the stopatheight argument and
replace it by adding a field to the existing ChainstateManager Options
struct.

This should eventually allow users of the ChainstateManager to not rely
on the global gArgs and instead pass in their own options.
2023-05-30 16:52:47 +02:00
fanquake
214f8f18b3
Merge bitcoin/bitcoin#27774: refactor: Add [[nodiscard]] where ignoring a Result return type is an error
fa5680b752 fix includes for touched header files (iwyu) (MarcoFalke)
dddde27f6f Add [[nodiscard]] where ignoring a Result return type is an error (MarcoFalke)

Pull request description:

  Only add it for those where it is an error to ignore. Also, fix the gcc compile warning https://github.com/bitcoin/bitcoin/pull/25977#issuecomment-1564350880. Also, fix iwyu for touched header files.

ACKs for top commit:
  TheCharlatan:
    ACK fa5680b752
  stickies-v:
    ACK fa5680b752

Tree-SHA512: c3509103bfeae246e2cf565bc561fcd68d8118515bac5431ba5304c3a63c8254b9c4f40e268b6f6d6b79405675c5a960db9b4eb3bdd14aedca333dc1c9e76415
2023-05-30 15:32:19 +01:00
fanquake
9564f98fee
Merge bitcoin/bitcoin#27636: kernel: Remove util/system from kernel library, interface_ui from validation.
7d3b35004b refactor: Move system from util to common library (TheCharlatan)
7eee356c0a refactor: Split util::AnyPtr into its own file (TheCharlatan)
44de325d95 refactor: Split util::insert into its own file (TheCharlatan)
9ec5da36b6 refactor: Move ScheduleBatchPriority to its own file (TheCharlatan)
f871c69191 kernel: Add warning method to notifications (TheCharlatan)
4452707ede kernel: Add progress method to notifications (TheCharlatan)
84d71457e7 kernel: Add headerTip method to notifications (TheCharlatan)
447761c822 kernel: Add notification interface (TheCharlatan)

Pull request description:

  This pull request is part of the `libbitcoinkernel` project https://github.com/bitcoin/bitcoin/issues/27587 https://github.com/bitcoin/bitcoin/projects/18 and more specifically its "Step 2: Decouple most non-consensus code from libbitcoinkernel".

  ---

  It removes the kernel library's dependency on `util/system` and `interface_ui`. `util/system` contains networking and shell-related code that should not be part of the kernel library. The following pull requests prepared `util/system` for this final step: https://github.com/bitcoin/bitcoin/pull/27419 https://github.com/bitcoin/bitcoin/pull/27254 https://github.com/bitcoin/bitcoin/pull/27238.

  `interface_ui` defines functions for a more general node interface and has a dependency on `boost/signals2`. After applying the patches from this pull request, the kernel's reliance on boost is down to `boost::multiindex`.

  The approach implemented here introduces some indirection, which makes the code a bit harder to read. Any suggestions for improving or reworking this pull request to make it more concise, or even reworking it into a more proper interface, are appreciated.

ACKs for top commit:
  MarcoFalke:
    re-ACK 7d3b35004b (no change) 🎋
  stickies-v:
    Code Review ACK 7d3b35004b
  hebasto:
    re-ACK 7d3b35004b, only last two commits dropped since my [recent](https://github.com/bitcoin/bitcoin/pull/27636#pullrequestreview-1435394620) review.

Tree-SHA512: c8cfc698dc9d78e20191c444708f2d957501229abe95e5806106d1126fb9c5fbcee686fb55645658c0107ce71f10646f37a2fdf7fde16bbf22cbf1ac885dd08d
2023-05-30 14:57:22 +01:00
MarcoFalke
fa5680b752
fix includes for touched header files (iwyu) 2023-05-29 13:26:31 +02:00
MarcoFalke
dddde27f6f
Add [[nodiscard]] where ignoring a Result return type is an error 2023-05-29 13:12:45 +02:00
Andrew Chow
10c4a4613f
Merge bitcoin/bitcoin#27469: wallet: improve IBD sync time by skipping block scanning prior birth time
82bb7831fa wallet: skip block scan if block was created before wallet birthday (furszy)
a082434d12 refactor: single method to append new spkm to the wallet (furszy)

Pull request description:

  During initial block download, the node's wallet(s) scans every arriving block looking for data that it owns.
  This process can be resource-intensive, as it involves sequentially scanning all transactions within each
  arriving block.

  To avoid wasting processing power, we can skip blocks that occurred before the wallet's creation time,
  since these blocks are guaranteed not to contain any relevant wallet data.

  This has direct implications (an speed improvement) on the underlying blockchain synchronization process
  as well. The reason is that the validation interface queue is limited to 10 tasks per time. This means that no
  more than 10 blocks can be waiting for the wallet(s) to be processed while we are synchronizing the chain
  (activating the best chain to be more precise).
  Which can be a bottleneck if blocks arrive and are processed faster from the network than what they are
  processed by the wallet(s).

  So, by skipping not relevant blocks in the wallet's IBD scanning process, we will also improve the chain
  synchronization time.

ACKs for top commit:
  ishaanam:
    re-ACK 82bb7831fa
  achow101:
    re-ACK 82bb7831fa
  pinheadmz:
    ACK 82bb7831fa

Tree-SHA512: 70158c9657f1fcc396badad2c4410b7b7f439466142640b31a9b1a8cea4555e45ea254e48043c9b27f783d5e4d24d91855f0d79d42f0484b8aa83cdbf3d6c50b
2023-05-26 21:35:28 -04:00
furszy
82bb7831fa
wallet: skip block scan if block was created before wallet birthday
To avoid wasting processing power, we can skip blocks that occurred
before the wallet's creation time,  since these blocks are guaranteed
not to contain any relevant wallet data.

This has direct implications (an speed improvement) on the underlying
blockchain synchronization process as well.

The reason is that the validation interface queue is limited to
10 tasks per time. This means that no more than 10 blocks can be
waiting for the wallet(s) to be processed while we are synchronizing
the chain (activating the best chain to be more precise).
Which can be a bottleneck if blocks arrive and are processed faster
from the network than what they are  processed by the wallet(s).
2023-05-25 10:45:38 -03:00
Ryan Ofsky
8aa8f73adc refactor: Replace std::optional<bilingual_str> with util::Result 2023-05-24 08:55:47 -04:00
TheCharlatan
f871c69191
kernel: Add warning method to notifications
This commit is part of the libbitcoinkernel project and seeks to remove
the ChainstateManager's and, more generally, the kernel library's
dependency on interface_ui with options methods in this and the following
few commits. By removing interface_ui from the kernel library, its
dependency on boost is reduced to just boost::multi_index.

The DoWarning and AlertNotify functions are moved out of the
validation.cpp file, which removes its dependency on interface_ui as
well as util/system.
2023-05-20 12:03:28 +02:00
TheCharlatan
4452707ede
kernel: Add progress method to notifications
This commit is part of the libbitcoinkernel project and seeks to remove
the ChainstateManager's and, more generally, the kernel library's
dependency on interface_ui with options methods in this and the
following few commits. By removing interface_ui from the kernel library,
its dependency on boost is reduced to just boost::multi_index.
2023-05-20 12:03:26 +02:00
TheCharlatan
84d71457e7
kernel: Add headerTip method to notifications
This commit is part of the libbitcoinkernel project and seeks to remove
the ChainstateManager's and, more generally, the kernel library's
dependency on interface_ui with options methods in this and the following
few commits. By removing interface_ui from the kernel library, its
dependency on boost is reduced to just boost::multi_index.
2023-05-20 12:03:24 +02:00
TheCharlatan
447761c822
kernel: Add notification interface
This commit is part of the libbitcoinkernel project and seeks to remove
the ChainstateManager's and, more generally, the kernel library's
dependency on interface_ui with options methods in this and the following
few commits. By removing interface_ui from the kernel library, its
dependency on boost is reduced to just boost::multi_index.

Define a new kernel notification class with virtual methods for
notifying about internal kernel events. Create a new file in the node
library for defining a function creating the default set of notification
methods such that these do not need to be re-defined all over the
codebase. As a first step, add a `blockTip` method, wrapping
`uiInterface.NotifyBlockTip`.
2023-05-20 12:03:22 +02:00
TheCharlatan
5ff63a09a9
refactor, blockstorage: Replace stopafterblockimport arg
Add a stop_after_block_import field to the BlockManager options. Use
this field instead of the global gArgs.

This should allow users of the BlockManager to not rely on the global
Args.
2023-05-10 19:07:46 +02:00
TheCharlatan
18e5ba7c80
refactor, blockstorage: Replace blocksdir arg
Add a blocks_dir field to the BlockManager options. Move functions
relying on the global gArgs to get the blocks_dir into the BlockManager
class.

This should eventually allow users of the BlockManager to not rely on
the global Args and instead pass in their own options.
2023-05-10 19:07:44 +02:00
TheCharlatan
02a0899527
refactor, BlockManager: Replace fastprune from arg with options
Remove access to the global gArgs for the fastprune argument and
replace it by adding a field to the existing BlockManager Options
struct.

When running `clang-tidy-diff` on this commit, there is a diagnostic
error: `unknown type name 'uint64_t' [clang-diagnostic-error] uint64_t
prune_target{0};`, which is fixed by including cstdint.

This should eventually allow users of the BlockManager to not rely on
the global gArgs and instead pass in their own options.
2023-05-10 19:07:42 +02:00
TheCharlatan
d168458d1f
scripted-diff: Remove unused chainparamsbase includes
This is a follow-up to previous commits moving the chain constants out
of chainparamsbase.

The script removes the chainparamsbase header in all files where it is
included, but not used. This is done by filtering against all defined
symbols of the header as well as its respective .cpp file.

The kernel chainparams now no longer relies on chainparamsbase.

-BEGIN VERIFY SCRIPT-
sed -i '/#include <chainparamsbase.h>/d' $( git grep -l 'chainparamsbase.h' | xargs grep -L 'CBaseChainParams\|CreateBaseChainParams\|SetupChainParamsBaseOptions\|BaseParams\|SelectBaseParams\|chainparamsbase.cpp' )
-END VERIFY SCRIPT-
2023-05-09 15:49:19 +02:00
TheCharlatan
ba8fc7d788
refactor: Replace string chain name constants with ChainTypes
This commit effectively moves the definition of these constants
out of the chainparamsbase to their own file.

Using the ChainType enums provides better type safety compared to
passing around strings.

The commit is part of an ongoing effort to decouple the libbitcoinkernel
library from the ArgsManager and other functionality that should not be
part of the kernel library.
2023-05-09 15:49:14 +02:00
fanquake
322ec63b01
Merge bitcoin/bitcoin#17860: fuzz: BIP 30, CVE-2018-17144
fa2d8b61f9 fuzz: BIP 42, BIP 30, CVE-2018-17144 (MarcoFalke)
faae7d5c00 Move LoadVerifyActivateChainstate to ChainTestingSetup (MarcoFalke)
fa26e3462a Avoid dereferencing interruption_point if it is nullptr (MarcoFalke)
fa846ee074 test: Add util to mine invalid blocks (MarcoFalke)

Pull request description:

  Add a validation fuzz test for BIP 30 and CVE-2018-17144

ACKs for top commit:
  dergoegge:
    Code review ACK fa2d8b61f9
  mzumsande:
    Tested ACK fa2d8b61f9

Tree-SHA512: 1f4620cc078709487abff24b304a6bb4eeab2e7628b392e2bc6de9cc0ce6745c413388ede6e93025d0c56eec905607ba9786633ef183e5779bf5183cc9ff92c0
2023-05-06 12:13:06 +01:00
MarcoFalke
facdb8b331
Add BlockManagerOpts::chainparams reference
and use it in blockstorage.cpp
2023-05-04 19:26:43 +02:00
MarcoFalke
fa26e3462a
Avoid dereferencing interruption_point if it is nullptr 2023-05-02 20:19:28 +02:00
fanquake
a2bef805c1
kernel: update m_assumed_* chain params for 25.x
Co-authored-by: johnny9 <985648+johnny9@users.noreply.github.com>
2023-04-18 11:57:29 +01:00
fanquake
4128e01dba
kernel: update chainTxData for 25.x
Co-authored-by: johnny9 <985648+johnny9@users.noreply.github.com>
2023-04-18 11:48:16 +01:00
fanquake
00b2b114b4
kernel: update nMinimumChainWork & defaultAssumeValid for 25.x
Co-authored-by: johnny9 <985648+johnny9@users.noreply.github.com>
2023-04-18 11:48:13 +01:00
TheCharlatan
00e9b97f37
refactor: Move fs.* to util/fs.*
The fs.* files are already part of the libbitcoin_util library. With the
introduction of the fs_helpers.* it makes sense to move fs.* into the
util/ directory as well.
2023-03-23 12:55:18 +01:00
Ben Woosley
18fb36367a
refactor: Extract util/fs_helpers from util/system
This is an extraction of filesystem related functions from util/system
into their own utility file.

The background of this commit is an ongoing effort to decouple the
libbitcoinkernel library from the ArgsManager defined in system.h.
Moving these functions out of system.h allows including them from a
separate source file without including the ArgsManager definitions from
system.h.
2023-03-23 12:52:00 +01:00
fanquake
e695d8536e
Merge bitcoin/bitcoin#26177: refactor / kernel: Move non-gArgs chainparams functionality to kernel
b3e78dc91d refactor: Don't use global chainparams in chainstatemanager method (TheCharlatan)
382b692a50 Split non/kernel chainparams (Carl Dong)
edabbc78a3 Add factory functions for Main/Test/Sig/Reg chainparams (Carl Dong)
d938098398 Remove UpdateVersionBitsParameters (Carl Dong)
84b85786f0 Decouple RegTestChainParams from ArgsManager (Carl Dong)
76cd4e7c96 Decouple SigNetChainParams from ArgsManager (Carl Dong)

Pull request description:

  This pull request is part of the `libbitcoinkernel` project https://github.com/bitcoin/bitcoin/issues/24303 https://github.com/bitcoin/bitcoin/projects/18 and more specifically its "Step 2: Decouple most non-consensus code from libbitcoinkernel". dongcarl is the original author of this patchset, these commits were taken from https://github.com/dongcarl/bitcoin/tree/2022-03-libbitcoinkernel-chainparams-args-only.

  #### Context

  The bitcoin kernel library currently relies on code containing user configurations through the `ArgsManager`. This is not optimal, since as a stand-alone library it should not rely on bitcoind's argument parsing logic. Instead, its interfaces should accept control and options structs that control the kernel library's desired configuration.

  Similar work towards decoupling the `ArgsManager` from the kernel has been done in
  https://github.com/bitcoin/bitcoin/pull/25290, https://github.com/bitcoin/bitcoin/pull/25487, https://github.com/bitcoin/bitcoin/pull/25527 and https://github.com/bitcoin/bitcoin/pull/25862.

  #### Changes

  By moving the `CChainParams` class definition into the kernel and giving it new factory functions `CChainParams::{RegTest,SigNet,Main,TestNet}`it can be constructed without an `ArgsManager` reference, unlike the current factory function `CreateChainParams`.

  The first few commits remove uses of `ArgsManager` within `CChainParams`. Then the `CChainParams` definition is moved to a new file in the `kernel/` subdirectory.

ACKs for top commit:
  MarcoFalke:
    re-ACK b3e78dc91d 🛁
  ryanofsky:
    Code review ACK b3e78dc91d. Only changes since last review were recent review suggestions.
  ajtowns:
    ACK b3e78dc91d

Tree-SHA512: 3835aca1d3e3c75cc3303dd584bab3a77e58f6c678724a5e359fe4b0e17e0763a00931ee6191f516b9fde50496f59cc691f0709c0254206db3863bbf7ab2cacd
2023-03-16 13:56:35 +00:00