23 Commits

Author SHA1 Message Date
marcofleon
3c5d1a4681 Remove checkpoints
The headers presync logic should be enough to prevent memory DoS using
low-work headers. Therefore, we no longer have any use for checkpoints.
2025-03-13 11:13:13 +00:00
TheCharlatan
7fbb1bc44b
kernel: Move block tree db open to block manager
This commit is done in preparation for the next commit. Here, the block
tree options are moved to the blockmanager options and the block tree is
instantiated through a helper method of the BlockManager, which is
removed again in the next commit.

Co-authored-by: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
2025-01-20 21:19:39 +01:00
TheCharlatan
606a7ab862
kernel: De-globalize signature cache
Move its ownership to the ChainstateManager class.

Next to simplifying usage of the kernel library by no longer requiring
manual setup of the cache prior to using validation code, it also slims
down the amount of memory allocated by BasicTestingSetup.

Use this opportunity to make SignatureCache RAII styled

Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
2024-07-05 09:03:04 +02:00
TheCharlatan
13a3661aba
kernel: De-globalize script execution cache
Move its ownership to the ChainstateManager class.

Next to simplifying usage of the kernel library by no longer requiring
manual setup of the cache prior to using validation code, it also slims
down the amount of memory allocated by BasicTestingSetup.
2024-07-04 22:39:37 +02:00
Martin Zumsande
5bc2077e8f validation: allow to specify frequency for -checkblockindex
This makes it similar to -checkaddrman and -checkmempool, which
also allow to run the check occasionally instead of always / never.

Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
2024-04-26 13:31:28 -04:00
TheCharlatan
06069b3913
scripted-diff: Rename MainSignals to ValidationSignals
-BEGIN VERIFY SCRIPT-
s() { git grep -l "$1" src | xargs sed -i "s/$1/$2/g"; }

s 'CMainSignals'    'ValidationSignals'
s 'MainSignalsImpl' 'ValidationSignalsImpl'
-END VERIFY SCRIPT-
2024-02-15 14:45:51 +01:00
TheCharlatan
3fba3d5dee
[refactor] Make signals optional in mempool and chainman
This is done in preparation for the next two commits, where the
CMainSignals are de-globalized.

This avoids adding new constructor arguments to the ChainstateManager
and CTxMemPool classes over the next two commits.

This could also allow future tests that are only interested in the
internal behaviour of the classes to forgo instantiating the signals.
2024-02-15 13:28:45 +01:00
dergoegge
ff9039f6ea Remove GetAdjustedTime 2024-01-05 17:16:38 +00:00
Hennadii Stepanov
be4ff3060b
Move global scriptcheckqueue into ChainstateManager class 2023-10-03 10:52:06 +01:00
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
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
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
Ryan Ofsky
aadd7c5b9b refactor, validation: Add ChainstateManagerOpts db options
Use ChainstateManagerOpts struct to remove ArgsManager uses from validation.cpp.

This commit does not change behavior.
2023-02-10 04:39:11 -04:00
MacroFake
fa29ef00ad
refactor: Silence GCC Wmissing-field-initializers in ChainstateManagerOpts 2022-10-28 11:08:20 +02:00
MacroFake
fa7c834b9f
Move ::fCheckBlockIndex into ChainstateManager
This changes the flag for the bitcoin-chainstate executable. Previously
it was false, now it is the chain's default value (still false for the
main chain).
2022-10-18 14:11:48 +02:00
MacroFake
fa43188d86
Move ::fCheckpointsEnabled into ChainstateManager 2022-10-18 14:10:50 +02:00
MacroFake
cccca83099
Move ::nMinimumChainWork into ChainstateManager
This changes the minimum chain work for the bitcoin-chainstate
executable. Previously it was uint256{}, now it is the chain's default
minimum chain work.
2022-10-18 14:09:17 +02:00
MacroFake
fa29d0b57c
Move ::hashAssumeValid into ChainstateManager
This changes the assumed valid block for the bitcoin-chainstate
executable. Previously it was uint256{}, now it is defaultAssumeValid.
2022-10-18 14:08:49 +02:00
MacroFake
faf44876db
Move ::nMaxTipAge into ChainstateManager 2022-10-18 14:07:59 +02:00
MacroFake
eeee5ada23
Make adjusted time type safe 2022-08-05 14:59:15 +02:00
Carl Dong
3837700267 Move ChainstateManagerOpts into kernel:: namespace
It should have been there in the first place.
2022-07-14 08:27:54 -04:00
Carl Dong
04c31c1295 Add ChainstateManager::m_adjusted_time_callback
This decouples validation.cpp from netaddress.cpp (transitively,
timedata.cpp, and asmap.cpp).

This is important for libbitcoinkernel as:

- There is no reason for the consensus engine to be coupled with
  netaddress, timedata, and asmap
- Users of libbitcoinkernel can now easily supply their own
  std::function that provides the adjusted time.

See the src/Makefile.am changes for some satisfying removals.
2022-05-20 11:57:51 -04:00
Carl Dong
dbe45c34f8 Add ChainstateManagerOpts, using as ::Options
[META] Although it seems like we don't need it for just one option,
       we're going to introduce another member to this struct *in the
       next commit*. In future patchsets for libbitcoinkernel decoupling
       it from ArgsManager, even more members will be added here.
2022-05-20 11:54:18 -04:00