Commit Graph

21 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
Ryan Ofsky
0184d33b3d scripted-diff: Replace strprintf(Untranslated) with Untranslated(strprintf)
This makes code more consistent and makes it easier to add compile-time checking to
enforce that format strings contain the right specifiers, because it stops
using Untranslated() to create the format string, so the Untranslated()
function will not need to get involved in formatting.

-BEGIN VERIFY SCRIPT-
quote='"[^"]+"'
quotes="(?:$quote|\\s)*"
nonparens="[^()]*"
single_level_paren="\($nonparens\)"
double_level_paren="\($nonparens\($nonparens\)$nonparens\)"
exprs="(?:$double_level_paren|$single_level_paren|$nonparens)*"
git grep -l 'Untranslated' | xargs perl -0777 -i -pe "s/strprintf\((\\W*)Untranslated\(($quotes)\)($exprs)(\))/Untranslated(\1strprintf(\2\3))/gs"
-END VERIFY SCRIPT-
2024-12-04 15:09:05 -04:00
TheCharlatan
8f85d36d68 refactor: Clamp worker threads in ChainstateManager constructor
This ensures the options are applied consistently from contexts where
they might not pass through the args manager, such as in some tests, or
when used through the kernel library.

This is similar to the patch applied in 09ef322acc.
2024-11-18 11:13:20 +01:00
stickies-v
6819e5a329 node: use uint256::FromUserHex for -assumevalid parsing
Removes dependency on unsafe and deprecated uint256S.

This makes parsing more strict, by returning an error
when the input contains non-hex characters, or when it
contains more than 64 hex digits.

Also make feature_assumevalid.py more robust by using CBlock.hash
which is guaranteed to be 64 characters long, as opposed to the
variable-length hex(CBlock.sha256)
2024-08-23 13:53:40 +01:00
stickies-v
8a44d7d3c1 node: use uint256::FromUserHex for -minimumchainwork parsing
Removes dependency on unsafe and deprecated uint256S.

This makes parsing more strict, by returning an error
when the input contains more than 64 hex digits.
2024-08-23 13:53:40 +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
Hennadii Stepanov
5b3ea5fa2e refactor: Move {MAX,DEFAULT}_SCRIPTCHECK_THREADS constants 2023-10-03 10:52:17 +01:00
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
Ryan Ofsky
8aa8f73adc refactor: Replace std::optional<bilingual_str> with util::Result 2023-05-24 08:55:47 -04:00
TheCharlatan
be55f545d5 move-only: Extract common/args and common/config.cpp from util/system
This is an extraction of ArgsManager related functions from util/system
into their own common file.

Config file related functions are moved to common/config.cpp.

The background of this commit is an ongoing effort to decouple the
libbitcoinkernel library from the ArgsManager. The ArgsManager belongs
into the common library, since the kernel library should not depend on
it. See doc/design/libraries.md for more information on this rationale.
2023-04-19 10:48:30 +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
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