#include <rpc/blockchain.h>
#include <amount.h>
#include <blockfilter.h>
#include <chain.h>
#include <chainparams.h>
#include <coins.h>
#include <consensus/params.h>
#include <consensus/validation.h>
#include <core_io.h>
#include <deploymentinfo.h>
#include <deploymentstatus.h>
#include <hash.h>
#include <index/blockfilterindex.h>
#include <index/coinstatsindex.h>
#include <node/blockstorage.h>
#include <node/coinstats.h>
#include <node/context.h>
#include <node/utxo_snapshot.h>
#include <policy/feerate.h>
#include <policy/fees.h>
#include <policy/policy.h>
#include <policy/rbf.h>
#include <primitives/transaction.h>
#include <rpc/server.h>
#include <rpc/util.h>
#include <script/descriptor.h>
#include <streams.h>
#include <sync.h>
#include <txdb.h>
#include <txmempool.h>
#include <undo.h>
#include <util/strencodings.h>
#include <util/system.h>
#include <util/translation.h>
#include <validation.h>
#include <validationinterface.h>
#include <versionbits.h>
#include <warnings.h>
#include <stdint.h>
#include <univalue.h>
#include <condition_variable>
#include <memory>
#include <mutex>

Include dependency graph for blockchain.cpp:

Classes
struct	CUpdatedBlock

struct	CompareBlocksByHeight
	Comparison function for sorting the getchaintips heads. More...

class	CoinsViewScanReserver

Functions
static CUpdatedBlock latestblock	GUARDED_BY (cs_blockchange)

NodeContext &	EnsureAnyNodeContext (const std::any &context)

CTxMemPool &	EnsureMemPool (const NodeContext &node)

CTxMemPool &	EnsureAnyMemPool (const std::any &context)

ChainstateManager &	EnsureChainman (const NodeContext &node)

ChainstateManager &	EnsureAnyChainman (const std::any &context)

CBlockPolicyEstimator &	EnsureFeeEstimator (const NodeContext &node)

CBlockPolicyEstimator &	EnsureAnyFeeEstimator (const std::any &context)

double	GetDifficulty (const CBlockIndex *blockindex)
	Get the difficulty of the net wrt to the given block index. More...

static int	ComputeNextBlockAndDepth (const CBlockIndex tip, const CBlockIndex blockindex, const CBlockIndex *&next)

CBlockIndex *	ParseHashOrHeight (const UniValue &param, ChainstateManager &chainman)

UniValue	blockheaderToJSON (const CBlockIndex tip, const CBlockIndex blockindex)
	Block header to JSON. More...

UniValue	blockToJSON (const CBlock &block, const CBlockIndex tip, const CBlockIndex blockindex, bool txDetails)
	Block description to JSON. More...

static RPCHelpMan	getblockcount ()

static RPCHelpMan	getbestblockhash ()

void	RPCNotifyBlockChange (const CBlockIndex *pindex)
	Callback for when block tip changed. More...

static RPCHelpMan	waitfornewblock ()

static RPCHelpMan	waitforblock ()

static RPCHelpMan	waitforblockheight ()

static RPCHelpMan	syncwithvalidationinterfacequeue ()

static RPCHelpMan	getdifficulty ()

static std::vector< RPCResult >	MempoolEntryDescription ()

static void	entryToJSON (const CTxMemPool &pool, UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)

UniValue	MempoolToJSON (const CTxMemPool &pool, bool verbose, bool include_mempool_sequence)
	Mempool to JSON. More...

static RPCHelpMan	getrawmempool ()

static RPCHelpMan	getmempoolancestors ()

static RPCHelpMan	getmempooldescendants ()

static RPCHelpMan	getmempoolentry ()

static RPCHelpMan	getblockhash ()

static RPCHelpMan	getblockheader ()

static CBlock	GetBlockChecked (const CBlockIndex *pblockindex)

static CBlockUndo	GetUndoChecked (const CBlockIndex *pblockindex)

static RPCHelpMan	getblock ()

static RPCHelpMan	pruneblockchain ()

CoinStatsHashType	ParseHashType (const std::string &hash_type_input)

static RPCHelpMan	gettxoutsetinfo ()

static RPCHelpMan	gettxout ()

static RPCHelpMan	verifychain ()

static void	SoftForkDescPushBack (const CBlockIndex *active_chain_tip, UniValue &softforks, const Consensus::Params &params, Consensus::BuriedDeployment dep)

static void	SoftForkDescPushBack (const CBlockIndex *active_chain_tip, UniValue &softforks, const Consensus::Params &consensusParams, Consensus::DeploymentPos id)

RPCHelpMan	getblockchaininfo ()

static RPCHelpMan	getchaintips ()

UniValue	MempoolInfoToJSON (const CTxMemPool &pool)
	Mempool information to JSON. More...

static RPCHelpMan	getmempoolinfo ()

static RPCHelpMan	preciousblock ()

static RPCHelpMan	invalidateblock ()

static RPCHelpMan	reconsiderblock ()

static RPCHelpMan	getchaintxstats ()

template<typename T >
static T	CalculateTruncatedMedian (std::vector< T > &scores)

void	CalculatePercentilesByWeight (CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector< std::pair< CAmount, int64_t >> &scores, int64_t total_weight)
	Used by getblockstats to get feerates at different percentiles by weight. More...

void	ScriptPubKeyToUniv (const CScript &scriptPubKey, UniValue &out, bool fIncludeHex)

void	TxToUniv (const CTransaction &tx, const uint256 &hashBlock, UniValue &entry, bool include_hex, int serialize_flags, const CTxUndo *txundo)

template<typename T >
static bool	SetHasKeys (const std::set< T > &set)

template<typename T , typename Tk , typename... Args>
static bool	SetHasKeys (const std::set< T > &set, const Tk &key, const Args &... args)

static RPCHelpMan	getblockstats ()

static RPCHelpMan	savemempool ()

static RPCHelpMan	scantxoutset ()

static RPCHelpMan	getblockfilter ()

static RPCHelpMan	dumptxoutset ()
	Serialize the UTXO set to a file for loading elsewhere. More...

UniValue	CreateUTXOSnapshot (NodeContext &node, CChainState &chainstate, CAutoFile &afile)
	Helper to create UTXO snapshots given a chainstate and a file handle. More...

void	RegisterBlockchainRPCCommands (CRPCTable &t)
	Register block chain RPC commands. More...

Variables
static Mutex	cs_blockchange

static std::condition_variable	cond_blockchange

static constexpr size_t	PER_UTXO_OVERHEAD = sizeof(COutPoint) + sizeof(uint32_t) + sizeof(bool)

static std::atomic< int >	g_scan_progress
	RAII object to prevent concurrency issue when scanning the txout set. More...

static std::atomic< bool >	g_scan_in_progress

static std::atomic< bool >	g_should_abort_scan

Function Documentation

◆ blockheaderToJSON()

UniValue blockheaderToJSON	(	const CBlockIndex *	tip,
		const CBlockIndex *	blockindex
	)

Block header to JSON.

Definition at line 173 of file blockchain.cpp.

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◆ blockToJSON()

UniValue blockToJSON	(	const CBlock &	block,
		const CBlockIndex *	tip,
		const CBlockIndex *	blockindex,
		bool	txDetails
	)

Block description to JSON.

Definition at line 202 of file blockchain.cpp.

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◆ CalculatePercentilesByWeight()

void CalculatePercentilesByWeight	(	CAmount	result[NUM_GETBLOCKSTATS_PERCENTILES],
		std::vector< std::pair< CAmount, int64_t >> &	scores,
		int64_t	total_weight
	)

Used by getblockstats to get feerates at different percentiles by weight.

Definition at line 1898 of file blockchain.cpp.

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◆ CalculateTruncatedMedian()

template<typename T >

static T CalculateTruncatedMedian ( std::vector< T > & scores )

static

Definition at line 1883 of file blockchain.cpp.

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◆ ComputeNextBlockAndDepth()

static int ComputeNextBlockAndDepth	(	const CBlockIndex *	tip,
		const CBlockIndex *	blockindex,
		const CBlockIndex *&	next
	)

static

Definition at line 136 of file blockchain.cpp.

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◆ CreateUTXOSnapshot()

UniValue CreateUTXOSnapshot	(	NodeContext &	node,
		CChainState &	chainstate,
		CAutoFile &	afile
	)

Helper to create UTXO snapshots given a chainstate and a file handle.

Returns: a UniValue map containing metadata about the snapshot.

Definition at line 2568 of file blockchain.cpp.

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◆ dumptxoutset()

static RPCHelpMan dumptxoutset ( )

static

Serialize the UTXO set to a file for loading elsewhere.

See also: SnapshotMetadata

Definition at line 2518 of file blockchain.cpp.

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◆ EnsureAnyChainman()

ChainstateManager& EnsureAnyChainman ( const std::any & context )

Definition at line 94 of file blockchain.cpp.

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◆ EnsureAnyFeeEstimator()

CBlockPolicyEstimator& EnsureAnyFeeEstimator ( const std::any & context )

Definition at line 107 of file blockchain.cpp.

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◆ EnsureAnyMemPool()

CTxMemPool& EnsureAnyMemPool ( const std::any & context )

Definition at line 81 of file blockchain.cpp.

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◆ EnsureAnyNodeContext()

NodeContext& EnsureAnyNodeContext ( const std::any & context )

Definition at line 64 of file blockchain.cpp.

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◆ EnsureChainman()

ChainstateManager& EnsureChainman ( const NodeContext & node )

Definition at line 86 of file blockchain.cpp.

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◆ EnsureFeeEstimator()

CBlockPolicyEstimator& EnsureFeeEstimator ( const NodeContext & node )

Definition at line 99 of file blockchain.cpp.

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◆ EnsureMemPool()

CTxMemPool& EnsureMemPool ( const NodeContext & node )

Definition at line 73 of file blockchain.cpp.

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◆ entryToJSON()

static void entryToJSON	(	const CTxMemPool &	pool,
		UniValue &	info,
		const CTxMemPoolEntry &	e
	)

static

Definition at line 483 of file blockchain.cpp.

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◆ getbestblockhash()

static RPCHelpMan getbestblockhash ( )

static

Definition at line 252 of file blockchain.cpp.

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◆ getblock()

static RPCHelpMan getblock ( )

static

Definition at line 928 of file blockchain.cpp.

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◆ getblockchaininfo()

RPCHelpMan getblockchaininfo ( )

Definition at line 1412 of file blockchain.cpp.

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◆ GetBlockChecked()

static CBlock GetBlockChecked ( const CBlockIndex * pblockindex )

static

Definition at line 897 of file blockchain.cpp.

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◆ getblockcount()

static RPCHelpMan getblockcount ( )

static

Definition at line 231 of file blockchain.cpp.

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◆ getblockfilter()

static RPCHelpMan getblockfilter ( )

static

Definition at line 2434 of file blockchain.cpp.

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◆ getblockhash()

static RPCHelpMan getblockhash ( )

static

Definition at line 798 of file blockchain.cpp.

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◆ getblockheader()

static RPCHelpMan getblockheader ( )

static

Definition at line 827 of file blockchain.cpp.

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◆ getblockstats()

static RPCHelpMan getblockstats ( )

static

Definition at line 1948 of file blockchain.cpp.

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◆ getchaintips()

static RPCHelpMan getchaintips ( )

static

Definition at line 1536 of file blockchain.cpp.

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◆ getchaintxstats()

static RPCHelpMan getchaintxstats ( )

static

Definition at line 1802 of file blockchain.cpp.

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◆ GetDifficulty()

double GetDifficulty ( const CBlockIndex * blockindex )

Get the difficulty of the net wrt to the given block index.

Returns: A floating point number that is a multiple of the main net minimum difficulty (4295032833 hashes).

Definition at line 114 of file blockchain.cpp.

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◆ getdifficulty()

static RPCHelpMan getdifficulty ( )

static

Definition at line 434 of file blockchain.cpp.

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◆ getmempoolancestors()

static RPCHelpMan getmempoolancestors ( )

static

Definition at line 636 of file blockchain.cpp.

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◆ getmempooldescendants()

static RPCHelpMan getmempooldescendants ( )

static

Definition at line 700 of file blockchain.cpp.

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◆ getmempoolentry()

static RPCHelpMan getmempoolentry ( )

static

Definition at line 765 of file blockchain.cpp.

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◆ getmempoolinfo()

static RPCHelpMan getmempoolinfo ( )

static

Definition at line 1652 of file blockchain.cpp.

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◆ getrawmempool()

static RPCHelpMan getrawmempool ( )

static

Definition at line 586 of file blockchain.cpp.

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◆ gettxout()

static RPCHelpMan gettxout ( )

static

Definition at line 1235 of file blockchain.cpp.

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◆ gettxoutsetinfo()

static RPCHelpMan gettxoutsetinfo ( )

static

Definition at line 1098 of file blockchain.cpp.

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◆ GetUndoChecked()

static CBlockUndo GetUndoChecked ( const CBlockIndex * pblockindex )

static

Definition at line 914 of file blockchain.cpp.

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◆ GUARDED_BY()

static CUpdatedBlock latestblock GUARDED_BY ( cs_blockchange )

static

◆ invalidateblock()

static RPCHelpMan invalidateblock ( )

static

Definition at line 1721 of file blockchain.cpp.

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◆ MempoolEntryDescription()

static std::vector<RPCResult> MempoolEntryDescription ( )

static

Definition at line 454 of file blockchain.cpp.

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◆ MempoolInfoToJSON()

UniValue MempoolInfoToJSON ( const CTxMemPool & pool )

Mempool information to JSON.

Definition at line 1634 of file blockchain.cpp.

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◆ MempoolToJSON()

UniValue MempoolToJSON	(	const CTxMemPool &	pool,
		bool	verbose,
		bool	include_mempool_sequence
	)

Mempool to JSON.

Definition at line 545 of file blockchain.cpp.

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◆ ParseHashOrHeight()

CBlockIndex* ParseHashOrHeight	(	const UniValue &	param,
		ChainstateManager &	chainman
	)

Definition at line 146 of file blockchain.cpp.

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◆ ParseHashType()

CoinStatsHashType ParseHashType ( const std::string & hash_type_input )

Definition at line 1085 of file blockchain.cpp.

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◆ preciousblock()

static RPCHelpMan preciousblock ( )

static

Definition at line 1681 of file blockchain.cpp.

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◆ pruneblockchain()

static RPCHelpMan pruneblockchain ( )

static

Definition at line 1025 of file blockchain.cpp.

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◆ reconsiderblock()

static RPCHelpMan reconsiderblock ( )

static

Definition at line 1762 of file blockchain.cpp.

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◆ RegisterBlockchainRPCCommands()

void RegisterBlockchainRPCCommands ( CRPCTable & t )

Register block chain RPC commands.

Definition at line 2629 of file blockchain.cpp.

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◆ RPCNotifyBlockChange()

void RPCNotifyBlockChange ( const CBlockIndex * )

Callback for when block tip changed.

Definition at line 272 of file blockchain.cpp.

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◆ savemempool()

static RPCHelpMan savemempool ( )

static

Definition at line 2187 of file blockchain.cpp.

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◆ scantxoutset()

static RPCHelpMan scantxoutset ( )

static

Definition at line 2275 of file blockchain.cpp.

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◆ ScriptPubKeyToUniv()

void ScriptPubKeyToUniv	(	const CScript &	scriptPubKey,
		UniValue &	out,
		bool	fIncludeHex
	)

Definition at line 1927 of file blockchain.cpp.

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◆ SetHasKeys() [1/2]

template<typename T >

static bool SetHasKeys ( const std::set< T > & set )

inlinestatic

Definition at line 1938 of file blockchain.cpp.

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◆ SetHasKeys() [2/2]

template<typename T , typename Tk , typename... Args>

static bool SetHasKeys	(	const std::set< T > &	set,
		const Tk &	key,
		const Args &...	args
	)

inlinestatic

Definition at line 1940 of file blockchain.cpp.

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◆ SoftForkDescPushBack() [1/2]

static void SoftForkDescPushBack	(	const CBlockIndex *	active_chain_tip,
		UniValue &	softforks,
		const Consensus::Params &	params,
		Consensus::BuriedDeployment	dep
	)

static

Definition at line 1350 of file blockchain.cpp.

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◆ SoftForkDescPushBack() [2/2]

static void SoftForkDescPushBack	(	const CBlockIndex *	active_chain_tip,
		UniValue &	softforks,
		const Consensus::Params &	consensusParams,
		Consensus::DeploymentPos	id
	)

static

Definition at line 1365 of file blockchain.cpp.

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◆ syncwithvalidationinterfacequeue()

static RPCHelpMan syncwithvalidationinterfacequeue ( )

static

Definition at line 416 of file blockchain.cpp.

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◆ TxToUniv()

void TxToUniv	(	const CTransaction &	tx,
		const uint256 &	hashBlock,
		UniValue &	entry,
		bool	include_hex,
		int	serialize_flags,
		const CTxUndo *	txundo
	)

Definition at line 1932 of file blockchain.cpp.

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◆ verifychain()

static RPCHelpMan verifychain ( )

static

Definition at line 1320 of file blockchain.cpp.

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◆ waitforblock()

static RPCHelpMan waitforblock ( )

static

Definition at line 324 of file blockchain.cpp.

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◆ waitforblockheight()

static RPCHelpMan waitforblockheight ( )

static

Definition at line 370 of file blockchain.cpp.

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◆ waitfornewblock()

static RPCHelpMan waitfornewblock ( )

static

Definition at line 282 of file blockchain.cpp.

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Variable Documentation

◆ cond_blockchange

std::condition_variable cond_blockchange

static

Definition at line 61 of file blockchain.cpp.

◆ cs_blockchange

Mutex cs_blockchange

static

Definition at line 60 of file blockchain.cpp.

◆ g_scan_in_progress

std::atomic<bool> g_scan_in_progress

static

Definition at line 2248 of file blockchain.cpp.

◆ g_scan_progress

std::atomic<int> g_scan_progress

static

RAII object to prevent concurrency issue when scanning the txout set.

Definition at line 2247 of file blockchain.cpp.

◆ g_should_abort_scan

std::atomic<bool> g_should_abort_scan

static

Definition at line 2249 of file blockchain.cpp.

◆ PER_UTXO_OVERHEAD

constexpr size_t PER_UTXO_OVERHEAD = sizeof(COutPoint) + sizeof(uint32_t) + sizeof(bool)

static

Definition at line 1946 of file blockchain.cpp.

Classes

Functions

Variables

Function Documentation

◆ blockheaderToJSON()

◆ blockToJSON()

◆ CalculatePercentilesByWeight()

◆ CalculateTruncatedMedian()

◆ ComputeNextBlockAndDepth()

◆ CreateUTXOSnapshot()

◆ dumptxoutset()

◆ EnsureAnyChainman()

◆ EnsureAnyFeeEstimator()

◆ EnsureAnyMemPool()

◆ EnsureAnyNodeContext()

◆ EnsureChainman()

◆ EnsureFeeEstimator()

◆ EnsureMemPool()

◆ entryToJSON()

◆ getbestblockhash()

◆ getblock()

◆ getblockchaininfo()

◆ GetBlockChecked()

◆ getblockcount()

◆ getblockfilter()

◆ getblockhash()

◆ getblockheader()

◆ getblockstats()

◆ getchaintips()

◆ getchaintxstats()

◆ GetDifficulty()

◆ getdifficulty()

◆ getmempoolancestors()

◆ getmempooldescendants()

◆ getmempoolentry()

◆ getmempoolinfo()

◆ getrawmempool()

◆ gettxout()

◆ gettxoutsetinfo()

◆ GetUndoChecked()

◆ GUARDED_BY()

◆ invalidateblock()

◆ MempoolEntryDescription()

◆ MempoolInfoToJSON()

◆ MempoolToJSON()

◆ ParseHashOrHeight()

◆ ParseHashType()

◆ preciousblock()

◆ pruneblockchain()

◆ reconsiderblock()

◆ RegisterBlockchainRPCCommands()

◆ RPCNotifyBlockChange()

◆ savemempool()

◆ scantxoutset()

◆ ScriptPubKeyToUniv()

◆ SetHasKeys() [1/2]

◆ SetHasKeys() [2/2]

◆ SoftForkDescPushBack() [1/2]

◆ SoftForkDescPushBack() [2/2]

◆ syncwithvalidationinterfacequeue()

◆ TxToUniv()

◆ verifychain()

◆ waitforblock()

◆ waitforblockheight()

◆ waitfornewblock()

Variable Documentation

◆ cond_blockchange

◆ cs_blockchange

◆ g_scan_in_progress

◆ g_scan_progress

◆ g_should_abort_scan

◆ PER_UTXO_OVERHEAD