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Merge bitcoin/bitcoin#25704: refactor: Remove almost all validation option globals

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aaaa7bd0ba iwyu: Add missing includes (MacroFake)
fa9ebec096 Remove g_parallel_script_checks (MacroFake)
fa7c834b9f Move ::fCheckBlockIndex into ChainstateManager (MacroFake)
fa43188d86 Move ::fCheckpointsEnabled into ChainstateManager (MacroFake)
cccca83099 Move ::nMinimumChainWork into ChainstateManager (MacroFake)
fa29d0b57c Move ::hashAssumeValid into ChainstateManager (MacroFake)
faf44876db Move ::nMaxTipAge into ChainstateManager (MacroFake)

Pull request description:

  It seems preferable to assign globals to a class (in this case `ChainstateManager`), than to leave them dangling. This should clarify scope for code-readers, as well as clarifying unit test behaviour.

ACKs for top commit:
  dergoegge:
    Code review ACK aaaa7bd0ba
  ryanofsky:
    Code review ACK aaaa7bd0ba. No changes since last review, other than rebase
  aureleoules:
    reACK aaaa7bd0ba

Tree-SHA512: 83ec3ba0fb4f1dad95810d4bd4e578454e0718dc1bdd3a794cc4e48aa819b6f5dad4ac4edab3719bdfd5f89cbe23c2740a50fd56c1ff81c99e521c5f6d4e898d
This commit is contained in:
MacroFake
2022-10-26 11:41:42 +02:00
parent cf288377c0 aaaa7bd0ba
commit a1fff275e7
13 changed files with 151 additions and 81 deletions
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26
src/validation.h
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@@ -63,8 +63,6 @@ struct Params;
static const int MAX_SCRIPTCHECK_THREADS = 15;
/** -par default (number of script-checking threads, 0 = auto) */
static const int DEFAULT_SCRIPTCHECK_THREADS = 0;
static const int64_t DEFAULT_MAX_TIP_AGE = 24 * 60 * 60;
static const bool DEFAULT_CHECKPOINTS_ENABLED = true;
/** Default for -stopatheight */
static const int DEFAULT_STOPATHEIGHT = 0;
/** Block files containing a block-height within MIN_BLOCKS_TO_KEEP of ActiveChain().Tip() will not be pruned. */
@@ -93,20 +91,6 @@ extern GlobalMutex g_best_block_mutex;
extern std::condition_variable g_best_block_cv;
/** Used to notify getblocktemplate RPC of new tips. */
extern uint256 g_best_block;
/** Whether there are dedicated script-checking threads running.
* False indicates all script checking is done on the main threadMessageHandler thread.
*/
extern bool g_parallel_script_checks;
extern bool fCheckBlockIndex;
extern bool fCheckpointsEnabled;
/** If the tip is older than this (in seconds), the node is considered to be in initial block download. */
extern int64_t nMaxTipAge;
/** Block hash whose ancestors we will assume to have valid scripts without checking them. */
extern uint256 hashAssumeValid;
/** Minimum work we will assume exists on some valid chain. */
extern arith_uint256 nMinimumChainWork;
/** Documentation for argument 'checklevel'. */
extern const std::vector<std::string> CHECKLEVEL_DOC;
@@ -698,7 +682,7 @@ public:
/**
* Make various assertions about the state of the block index.
*
* By default this only executes fully when using the Regtest chain; see: fCheckBlockIndex.
* By default this only executes fully when using the Regtest chain; see: m_options.check_block_index.
*/
void CheckBlockIndex();
@@ -863,13 +847,13 @@ private:
public:
using Options = kernel::ChainstateManagerOpts;
explicit ChainstateManager(Options options) : m_options{std::move(options)}
{
Assert(m_options.adjusted_time_callback);
}
explicit ChainstateManager(Options options);
const CChainParams& GetParams() const { return m_options.chainparams; }
const Consensus::Params& GetConsensus() const { return m_options.chainparams.GetConsensus(); }
bool ShouldCheckBlockIndex() const { return *Assert(m_options.check_block_index); }
const arith_uint256& MinimumChainWork() const { return *Assert(m_options.minimum_chain_work); }
const uint256& AssumedValidBlock() const { return *Assert(m_options.assumed_valid_block); }
/**
* Alias for ::cs_main.