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-rw-r--r--src/index/base.cpp63
-rw-r--r--src/index/base.h24
-rw-r--r--src/index/blockfilterindex.cpp42
-rw-r--r--src/index/blockfilterindex.h12
-rw-r--r--src/index/coinstatsindex.cpp68
-rw-r--r--src/index/coinstatsindex.h10
-rw-r--r--src/index/txindex.cpp17
-rw-r--r--src/index/txindex.h4
8 files changed, 138 insertions, 102 deletions
diff --git a/src/index/base.cpp b/src/index/base.cpp
index 674b5cf5bf..2368189da2 100644
--- a/src/index/base.cpp
+++ b/src/index/base.cpp
@@ -4,7 +4,10 @@
#include <chainparams.h>
#include <index/base.h>
+#include <interfaces/chain.h>
+#include <kernel/chain.h>
#include <node/blockstorage.h>
+#include <node/context.h>
#include <node/interface_ui.h>
#include <shutdown.h>
#include <tinyformat.h>
@@ -32,6 +35,15 @@ static void FatalError(const char* fmt, const Args&... args)
StartShutdown();
}
+CBlockLocator GetLocator(interfaces::Chain& chain, const uint256& block_hash)
+{
+ CBlockLocator locator;
+ bool found = chain.findBlock(block_hash, interfaces::FoundBlock().locator(locator));
+ assert(found);
+ assert(!locator.IsNull());
+ return locator;
+}
+
BaseIndex::DB::DB(const fs::path& path, size_t n_cache_size, bool f_memory, bool f_wipe, bool f_obfuscate) :
CDBWrapper(path, n_cache_size, f_memory, f_wipe, f_obfuscate)
{}
@@ -50,6 +62,9 @@ void BaseIndex::DB::WriteBestBlock(CDBBatch& batch, const CBlockLocator& locator
batch.Write(DB_BEST_BLOCK, locator);
}
+BaseIndex::BaseIndex(std::unique_ptr<interfaces::Chain> chain)
+ : m_chain{std::move(chain)} {}
+
BaseIndex::~BaseIndex()
{
Interrupt();
@@ -176,12 +191,15 @@ void BaseIndex::ThreadSync()
}
CBlock block;
+ interfaces::BlockInfo block_info = kernel::MakeBlockInfo(pindex);
if (!ReadBlockFromDisk(block, pindex, consensus_params)) {
FatalError("%s: Failed to read block %s from disk",
__func__, pindex->GetBlockHash().ToString());
return;
+ } else {
+ block_info.data = &block;
}
- if (!WriteBlock(block, pindex)) {
+ if (!CustomAppend(block_info)) {
FatalError("%s: Failed to write block %s to index database",
__func__, pindex->GetBlockHash().ToString());
return;
@@ -198,22 +216,20 @@ void BaseIndex::ThreadSync()
bool BaseIndex::Commit()
{
- CDBBatch batch(GetDB());
- if (!CommitInternal(batch) || !GetDB().WriteBatch(batch)) {
- return error("%s: Failed to commit latest %s state", __func__, GetName());
- }
- return true;
-}
-
-bool BaseIndex::CommitInternal(CDBBatch& batch)
-{
- LOCK(cs_main);
// Don't commit anything if we haven't indexed any block yet
// (this could happen if init is interrupted).
- if (m_best_block_index == nullptr) {
- return false;
+ bool ok = m_best_block_index != nullptr;
+ if (ok) {
+ CDBBatch batch(GetDB());
+ ok = CustomCommit(batch);
+ if (ok) {
+ GetDB().WriteBestBlock(batch, GetLocator(*m_chain, m_best_block_index.load()->GetBlockHash()));
+ ok = GetDB().WriteBatch(batch);
+ }
+ }
+ if (!ok) {
+ return error("%s: Failed to commit latest %s state", __func__, GetName());
}
- GetDB().WriteBestBlock(batch, m_chainstate->m_chain.GetLocator(m_best_block_index));
return true;
}
@@ -222,6 +238,10 @@ bool BaseIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_ti
assert(current_tip == m_best_block_index);
assert(current_tip->GetAncestor(new_tip->nHeight) == new_tip);
+ if (!CustomRewind({current_tip->GetBlockHash(), current_tip->nHeight}, {new_tip->GetBlockHash(), new_tip->nHeight})) {
+ return false;
+ }
+
// In the case of a reorg, ensure persisted block locator is not stale.
// Pruning has a minimum of 288 blocks-to-keep and getting the index
// out of sync may be possible but a users fault.
@@ -269,8 +289,8 @@ void BaseIndex::BlockConnected(const std::shared_ptr<const CBlock>& block, const
return;
}
}
-
- if (WriteBlock(*block, pindex)) {
+ interfaces::BlockInfo block_info = kernel::MakeBlockInfo(pindex, block.get());
+ if (CustomAppend(block_info)) {
SetBestBlockIndex(pindex);
} else {
FatalError("%s: Failed to write block %s to index",
@@ -347,13 +367,18 @@ void BaseIndex::Interrupt()
m_interrupt();
}
-bool BaseIndex::Start(CChainState& active_chainstate)
+bool BaseIndex::Start()
{
- m_chainstate = &active_chainstate;
+ // m_chainstate member gives indexing code access to node internals. It is
+ // removed in followup https://github.com/bitcoin/bitcoin/pull/24230
+ m_chainstate = &m_chain->context()->chainman->ActiveChainstate();
// Need to register this ValidationInterface before running Init(), so that
// callbacks are not missed if Init sets m_synced to true.
RegisterValidationInterface(this);
- if (!Init()) {
+ if (!Init()) return false;
+
+ const CBlockIndex* index = m_best_block_index.load();
+ if (!CustomInit(index ? std::make_optional(interfaces::BlockKey{index->GetBlockHash(), index->nHeight}) : std::nullopt)) {
return false;
}
diff --git a/src/index/base.h b/src/index/base.h
index a8f6a18c8d..77c46dd428 100644
--- a/src/index/base.h
+++ b/src/index/base.h
@@ -6,12 +6,16 @@
#define BITCOIN_INDEX_BASE_H
#include <dbwrapper.h>
+#include <interfaces/chain.h>
#include <threadinterrupt.h>
#include <validationinterface.h>
class CBlock;
class CBlockIndex;
class CChainState;
+namespace interfaces {
+class Chain;
+} // namespace interfaces
struct IndexSummary {
std::string name;
@@ -59,6 +63,9 @@ private:
std::thread m_thread_sync;
CThreadInterrupt m_interrupt;
+ /// Read best block locator and check that data needed to sync has not been pruned.
+ bool Init();
+
/// Sync the index with the block index starting from the current best block.
/// Intended to be run in its own thread, m_thread_sync, and can be
/// interrupted with m_interrupt. Once the index gets in sync, the m_synced
@@ -76,30 +83,32 @@ private:
/// getting corrupted.
bool Commit();
+ /// Loop over disconnected blocks and call CustomRewind.
+ bool Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip);
+
virtual bool AllowPrune() const = 0;
protected:
+ std::unique_ptr<interfaces::Chain> m_chain;
CChainState* m_chainstate{nullptr};
void BlockConnected(const std::shared_ptr<const CBlock>& block, const CBlockIndex* pindex) override;
void ChainStateFlushed(const CBlockLocator& locator) override;
- const CBlockIndex* CurrentIndex() { return m_best_block_index.load(); };
-
/// Initialize internal state from the database and block index.
- [[nodiscard]] virtual bool Init();
+ [[nodiscard]] virtual bool CustomInit(const std::optional<interfaces::BlockKey>& block) { return true; }
/// Write update index entries for a newly connected block.
- virtual bool WriteBlock(const CBlock& block, const CBlockIndex* pindex) { return true; }
+ [[nodiscard]] virtual bool CustomAppend(const interfaces::BlockInfo& block) { return true; }
/// Virtual method called internally by Commit that can be overridden to atomically
/// commit more index state.
- virtual bool CommitInternal(CDBBatch& batch);
+ virtual bool CustomCommit(CDBBatch& batch) { return true; }
/// Rewind index to an earlier chain tip during a chain reorg. The tip must
/// be an ancestor of the current best block.
- virtual bool Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip);
+ [[nodiscard]] virtual bool CustomRewind(const interfaces::BlockKey& current_tip, const interfaces::BlockKey& new_tip) { return true; }
virtual DB& GetDB() const = 0;
@@ -110,6 +119,7 @@ protected:
void SetBestBlockIndex(const CBlockIndex* block);
public:
+ BaseIndex(std::unique_ptr<interfaces::Chain> chain);
/// Destructor interrupts sync thread if running and blocks until it exits.
virtual ~BaseIndex();
@@ -124,7 +134,7 @@ public:
/// Start initializes the sync state and registers the instance as a
/// ValidationInterface so that it stays in sync with blockchain updates.
- [[nodiscard]] bool Start(CChainState& active_chainstate);
+ [[nodiscard]] bool Start();
/// Stops the instance from staying in sync with blockchain updates.
void Stop();
diff --git a/src/index/blockfilterindex.cpp b/src/index/blockfilterindex.cpp
index e7fad8eb64..8232567230 100644
--- a/src/index/blockfilterindex.cpp
+++ b/src/index/blockfilterindex.cpp
@@ -9,6 +9,7 @@
#include <index/blockfilterindex.h>
#include <node/blockstorage.h>
#include <util/system.h>
+#include <validation.h>
using node::UndoReadFromDisk;
@@ -94,9 +95,9 @@ struct DBHashKey {
static std::map<BlockFilterType, BlockFilterIndex> g_filter_indexes;
-BlockFilterIndex::BlockFilterIndex(BlockFilterType filter_type,
+BlockFilterIndex::BlockFilterIndex(std::unique_ptr<interfaces::Chain> chain, BlockFilterType filter_type,
size_t n_cache_size, bool f_memory, bool f_wipe)
- : m_filter_type(filter_type)
+ : BaseIndex(std::move(chain)), m_filter_type(filter_type)
{
const std::string& filter_name = BlockFilterTypeName(filter_type);
if (filter_name.empty()) throw std::invalid_argument("unknown filter_type");
@@ -109,7 +110,7 @@ BlockFilterIndex::BlockFilterIndex(BlockFilterType filter_type,
m_filter_fileseq = std::make_unique<FlatFileSeq>(std::move(path), "fltr", FLTR_FILE_CHUNK_SIZE);
}
-bool BlockFilterIndex::Init()
+bool BlockFilterIndex::CustomInit(const std::optional<interfaces::BlockKey>& block)
{
if (!m_db->Read(DB_FILTER_POS, m_next_filter_pos)) {
// Check that the cause of the read failure is that the key does not exist. Any other errors
@@ -124,10 +125,10 @@ bool BlockFilterIndex::Init()
m_next_filter_pos.nFile = 0;
m_next_filter_pos.nPos = 0;
}
- return BaseIndex::Init();
+ return true;
}
-bool BlockFilterIndex::CommitInternal(CDBBatch& batch)
+bool BlockFilterIndex::CustomCommit(CDBBatch& batch)
{
const FlatFilePos& pos = m_next_filter_pos;
@@ -141,7 +142,7 @@ bool BlockFilterIndex::CommitInternal(CDBBatch& batch)
}
batch.Write(DB_FILTER_POS, pos);
- return BaseIndex::CommitInternal(batch);
+ return true;
}
bool BlockFilterIndex::ReadFilterFromDisk(const FlatFilePos& pos, const uint256& hash, BlockFilter& filter) const
@@ -214,22 +215,25 @@ size_t BlockFilterIndex::WriteFilterToDisk(FlatFilePos& pos, const BlockFilter&
return data_size;
}
-bool BlockFilterIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
+bool BlockFilterIndex::CustomAppend(const interfaces::BlockInfo& block)
{
CBlockUndo block_undo;
uint256 prev_header;
- if (pindex->nHeight > 0) {
+ if (block.height > 0) {
+ // pindex variable gives indexing code access to node internals. It
+ // will be removed in upcoming commit
+ const CBlockIndex* pindex = WITH_LOCK(cs_main, return m_chainstate->m_blockman.LookupBlockIndex(block.hash));
if (!UndoReadFromDisk(block_undo, pindex)) {
return false;
}
std::pair<uint256, DBVal> read_out;
- if (!m_db->Read(DBHeightKey(pindex->nHeight - 1), read_out)) {
+ if (!m_db->Read(DBHeightKey(block.height - 1), read_out)) {
return false;
}
- uint256 expected_block_hash = pindex->pprev->GetBlockHash();
+ uint256 expected_block_hash = *Assert(block.prev_hash);
if (read_out.first != expected_block_hash) {
return error("%s: previous block header belongs to unexpected block %s; expected %s",
__func__, read_out.first.ToString(), expected_block_hash.ToString());
@@ -238,18 +242,18 @@ bool BlockFilterIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex
prev_header = read_out.second.header;
}
- BlockFilter filter(m_filter_type, block, block_undo);
+ BlockFilter filter(m_filter_type, *Assert(block.data), block_undo);
size_t bytes_written = WriteFilterToDisk(m_next_filter_pos, filter);
if (bytes_written == 0) return false;
std::pair<uint256, DBVal> value;
- value.first = pindex->GetBlockHash();
+ value.first = block.hash;
value.second.hash = filter.GetHash();
value.second.header = filter.ComputeHeader(prev_header);
value.second.pos = m_next_filter_pos;
- if (!m_db->Write(DBHeightKey(pindex->nHeight), value)) {
+ if (!m_db->Write(DBHeightKey(block.height), value)) {
return false;
}
@@ -283,17 +287,15 @@ static bool CopyHeightIndexToHashIndex(CDBIterator& db_it, CDBBatch& batch,
return true;
}
-bool BlockFilterIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip)
+bool BlockFilterIndex::CustomRewind(const interfaces::BlockKey& current_tip, const interfaces::BlockKey& new_tip)
{
- assert(current_tip->GetAncestor(new_tip->nHeight) == new_tip);
-
CDBBatch batch(*m_db);
std::unique_ptr<CDBIterator> db_it(m_db->NewIterator());
// During a reorg, we need to copy all filters for blocks that are getting disconnected from the
// height index to the hash index so we can still find them when the height index entries are
// overwritten.
- if (!CopyHeightIndexToHashIndex(*db_it, batch, m_name, new_tip->nHeight, current_tip->nHeight)) {
+ if (!CopyHeightIndexToHashIndex(*db_it, batch, m_name, new_tip.height, current_tip.height)) {
return false;
}
@@ -303,7 +305,7 @@ bool BlockFilterIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex*
batch.Write(DB_FILTER_POS, m_next_filter_pos);
if (!m_db->WriteBatch(batch)) return false;
- return BaseIndex::Rewind(current_tip, new_tip);
+ return true;
}
static bool LookupOne(const CDBWrapper& db, const CBlockIndex* block_index, DBVal& result)
@@ -467,12 +469,12 @@ void ForEachBlockFilterIndex(std::function<void (BlockFilterIndex&)> fn)
for (auto& entry : g_filter_indexes) fn(entry.second);
}
-bool InitBlockFilterIndex(BlockFilterType filter_type,
+bool InitBlockFilterIndex(std::function<std::unique_ptr<interfaces::Chain>()> make_chain, BlockFilterType filter_type,
size_t n_cache_size, bool f_memory, bool f_wipe)
{
auto result = g_filter_indexes.emplace(std::piecewise_construct,
std::forward_as_tuple(filter_type),
- std::forward_as_tuple(filter_type,
+ std::forward_as_tuple(make_chain(), filter_type,
n_cache_size, f_memory, f_wipe));
return result.second;
}
diff --git a/src/index/blockfilterindex.h b/src/index/blockfilterindex.h
index fef8b573e8..968eccb6b3 100644
--- a/src/index/blockfilterindex.h
+++ b/src/index/blockfilterindex.h
@@ -41,13 +41,13 @@ private:
bool AllowPrune() const override { return true; }
protected:
- bool Init() override;
+ bool CustomInit(const std::optional<interfaces::BlockKey>& block) override;
- bool CommitInternal(CDBBatch& batch) override;
+ bool CustomCommit(CDBBatch& batch) override;
- bool WriteBlock(const CBlock& block, const CBlockIndex* pindex) override;
+ bool CustomAppend(const interfaces::BlockInfo& block) override;
- bool Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip) override;
+ bool CustomRewind(const interfaces::BlockKey& current_tip, const interfaces::BlockKey& new_tip) override;
BaseIndex::DB& GetDB() const override { return *m_db; }
@@ -55,7 +55,7 @@ protected:
public:
/** Constructs the index, which becomes available to be queried. */
- explicit BlockFilterIndex(BlockFilterType filter_type,
+ explicit BlockFilterIndex(std::unique_ptr<interfaces::Chain> chain, BlockFilterType filter_type,
size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
BlockFilterType GetFilterType() const { return m_filter_type; }
@@ -88,7 +88,7 @@ void ForEachBlockFilterIndex(std::function<void (BlockFilterIndex&)> fn);
* Initialize a block filter index for the given type if one does not already exist. Returns true if
* a new index is created and false if one has already been initialized.
*/
-bool InitBlockFilterIndex(BlockFilterType filter_type,
+bool InitBlockFilterIndex(std::function<std::unique_ptr<interfaces::Chain>()> make_chain, BlockFilterType filter_type,
size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
/**
diff --git a/src/index/coinstatsindex.cpp b/src/index/coinstatsindex.cpp
index 8930214e76..b9029e946a 100644
--- a/src/index/coinstatsindex.cpp
+++ b/src/index/coinstatsindex.cpp
@@ -103,7 +103,8 @@ struct DBHashKey {
std::unique_ptr<CoinStatsIndex> g_coin_stats_index;
-CoinStatsIndex::CoinStatsIndex(size_t n_cache_size, bool f_memory, bool f_wipe)
+CoinStatsIndex::CoinStatsIndex(std::unique_ptr<interfaces::Chain> chain, size_t n_cache_size, bool f_memory, bool f_wipe)
+ : BaseIndex(std::move(chain))
{
fs::path path{gArgs.GetDataDirNet() / "indexes" / "coinstats"};
fs::create_directories(path);
@@ -111,24 +112,27 @@ CoinStatsIndex::CoinStatsIndex(size_t n_cache_size, bool f_memory, bool f_wipe)
m_db = std::make_unique<CoinStatsIndex::DB>(path / "db", n_cache_size, f_memory, f_wipe);
}
-bool CoinStatsIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
+bool CoinStatsIndex::CustomAppend(const interfaces::BlockInfo& block)
{
CBlockUndo block_undo;
- const CAmount block_subsidy{GetBlockSubsidy(pindex->nHeight, Params().GetConsensus())};
+ const CAmount block_subsidy{GetBlockSubsidy(block.height, Params().GetConsensus())};
m_total_subsidy += block_subsidy;
// Ignore genesis block
- if (pindex->nHeight > 0) {
+ if (block.height > 0) {
+ // pindex variable gives indexing code access to node internals. It
+ // will be removed in upcoming commit
+ const CBlockIndex* pindex = WITH_LOCK(cs_main, return m_chainstate->m_blockman.LookupBlockIndex(block.hash));
if (!UndoReadFromDisk(block_undo, pindex)) {
return false;
}
std::pair<uint256, DBVal> read_out;
- if (!m_db->Read(DBHeightKey(pindex->nHeight - 1), read_out)) {
+ if (!m_db->Read(DBHeightKey(block.height - 1), read_out)) {
return false;
}
- uint256 expected_block_hash{pindex->pprev->GetBlockHash()};
+ uint256 expected_block_hash{*Assert(block.prev_hash)};
if (read_out.first != expected_block_hash) {
LogPrintf("WARNING: previous block header belongs to unexpected block %s; expected %s\n",
read_out.first.ToString(), expected_block_hash.ToString());
@@ -140,12 +144,13 @@ bool CoinStatsIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
}
// TODO: Deduplicate BIP30 related code
- bool is_bip30_block{(pindex->nHeight == 91722 && pindex->GetBlockHash() == uint256S("0x00000000000271a2dc26e7667f8419f2e15416dc6955e5a6c6cdf3f2574dd08e")) ||
- (pindex->nHeight == 91812 && pindex->GetBlockHash() == uint256S("0x00000000000af0aed4792b1acee3d966af36cf5def14935db8de83d6f9306f2f"))};
+ bool is_bip30_block{(block.height == 91722 && block.hash == uint256S("0x00000000000271a2dc26e7667f8419f2e15416dc6955e5a6c6cdf3f2574dd08e")) ||
+ (block.height == 91812 && block.hash == uint256S("0x00000000000af0aed4792b1acee3d966af36cf5def14935db8de83d6f9306f2f"))};
// Add the new utxos created from the block
- for (size_t i = 0; i < block.vtx.size(); ++i) {
- const auto& tx{block.vtx.at(i)};
+ assert(block.data);
+ for (size_t i = 0; i < block.data->vtx.size(); ++i) {
+ const auto& tx{block.data->vtx.at(i)};
// Skip duplicate txid coinbase transactions (BIP30).
if (is_bip30_block && tx->IsCoinBase()) {
@@ -156,7 +161,7 @@ bool CoinStatsIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
for (uint32_t j = 0; j < tx->vout.size(); ++j) {
const CTxOut& out{tx->vout[j]};
- Coin coin{out, pindex->nHeight, tx->IsCoinBase()};
+ Coin coin{out, block.height, tx->IsCoinBase()};
COutPoint outpoint{tx->GetHash(), j};
// Skip unspendable coins
@@ -212,7 +217,7 @@ bool CoinStatsIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
m_total_unspendables_unclaimed_rewards += unclaimed_rewards;
std::pair<uint256, DBVal> value;
- value.first = pindex->GetBlockHash();
+ value.first = block.hash;
value.second.transaction_output_count = m_transaction_output_count;
value.second.bogo_size = m_bogo_size;
value.second.total_amount = m_total_amount;
@@ -232,7 +237,7 @@ bool CoinStatsIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
// Intentionally do not update DB_MUHASH here so it stays in sync with
// DB_BEST_BLOCK, and the index is not corrupted if there is an unclean shutdown.
- return m_db->Write(DBHeightKey(pindex->nHeight), value);
+ return m_db->Write(DBHeightKey(block.height), value);
}
static bool CopyHeightIndexToHashIndex(CDBIterator& db_it, CDBBatch& batch,
@@ -261,17 +266,15 @@ static bool CopyHeightIndexToHashIndex(CDBIterator& db_it, CDBBatch& batch,
return true;
}
-bool CoinStatsIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip)
+bool CoinStatsIndex::CustomRewind(const interfaces::BlockKey& current_tip, const interfaces::BlockKey& new_tip)
{
- assert(current_tip->GetAncestor(new_tip->nHeight) == new_tip);
-
CDBBatch batch(*m_db);
std::unique_ptr<CDBIterator> db_it(m_db->NewIterator());
// During a reorg, we need to copy all hash digests for blocks that are
// getting disconnected from the height index to the hash index so we can
// still find them when the height index entries are overwritten.
- if (!CopyHeightIndexToHashIndex(*db_it, batch, m_name, new_tip->nHeight, current_tip->nHeight)) {
+ if (!CopyHeightIndexToHashIndex(*db_it, batch, m_name, new_tip.height, current_tip.height)) {
return false;
}
@@ -279,7 +282,8 @@ bool CoinStatsIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* n
{
LOCK(cs_main);
- const CBlockIndex* iter_tip{m_chainstate->m_blockman.LookupBlockIndex(current_tip->GetBlockHash())};
+ const CBlockIndex* iter_tip{m_chainstate->m_blockman.LookupBlockIndex(current_tip.hash)};
+ const CBlockIndex* new_tip_index{m_chainstate->m_blockman.LookupBlockIndex(new_tip.hash)};
const auto& consensus_params{Params().GetConsensus()};
do {
@@ -293,29 +297,29 @@ bool CoinStatsIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* n
ReverseBlock(block, iter_tip);
iter_tip = iter_tip->GetAncestor(iter_tip->nHeight - 1);
- } while (new_tip != iter_tip);
+ } while (new_tip_index != iter_tip);
}
- return BaseIndex::Rewind(current_tip, new_tip);
+ return true;
}
-static bool LookUpOne(const CDBWrapper& db, const CBlockIndex* block_index, DBVal& result)
+static bool LookUpOne(const CDBWrapper& db, const interfaces::BlockKey& block, DBVal& result)
{
// First check if the result is stored under the height index and the value
// there matches the block hash. This should be the case if the block is on
// the active chain.
std::pair<uint256, DBVal> read_out;
- if (!db.Read(DBHeightKey(block_index->nHeight), read_out)) {
+ if (!db.Read(DBHeightKey(block.height), read_out)) {
return false;
}
- if (read_out.first == block_index->GetBlockHash()) {
+ if (read_out.first == block.hash) {
result = std::move(read_out.second);
return true;
}
// If value at the height index corresponds to an different block, the
// result will be stored in the hash index.
- return db.Read(DBHashKey(block_index->GetBlockHash()), result);
+ return db.Read(DBHashKey(block.hash), result);
}
std::optional<CCoinsStats> CoinStatsIndex::LookUpStats(const CBlockIndex* block_index) const
@@ -324,7 +328,7 @@ std::optional<CCoinsStats> CoinStatsIndex::LookUpStats(const CBlockIndex* block_
stats.index_used = true;
DBVal entry;
- if (!LookUpOne(*m_db, block_index, entry)) {
+ if (!LookUpOne(*m_db, {block_index->GetBlockHash(), block_index->nHeight}, entry)) {
return std::nullopt;
}
@@ -345,7 +349,7 @@ std::optional<CCoinsStats> CoinStatsIndex::LookUpStats(const CBlockIndex* block_
return stats;
}
-bool CoinStatsIndex::Init()
+bool CoinStatsIndex::CustomInit(const std::optional<interfaces::BlockKey>& block)
{
if (!m_db->Read(DB_MUHASH, m_muhash)) {
// Check that the cause of the read failure is that the key does not
@@ -357,13 +361,9 @@ bool CoinStatsIndex::Init()
}
}
- if (!BaseIndex::Init()) return false;
-
- const CBlockIndex* pindex{CurrentIndex()};
-
- if (pindex) {
+ if (block) {
DBVal entry;
- if (!LookUpOne(*m_db, pindex, entry)) {
+ if (!LookUpOne(*m_db, *block, entry)) {
return error("%s: Cannot read current %s state; index may be corrupted",
__func__, GetName());
}
@@ -392,12 +392,12 @@ bool CoinStatsIndex::Init()
return true;
}
-bool CoinStatsIndex::CommitInternal(CDBBatch& batch)
+bool CoinStatsIndex::CustomCommit(CDBBatch& batch)
{
// DB_MUHASH should always be committed in a batch together with DB_BEST_BLOCK
// to prevent an inconsistent state of the DB.
batch.Write(DB_MUHASH, m_muhash);
- return BaseIndex::CommitInternal(batch);
+ return true;
}
// Reverse a single block as part of a reorg
diff --git a/src/index/coinstatsindex.h b/src/index/coinstatsindex.h
index cae052d913..c4af223388 100644
--- a/src/index/coinstatsindex.h
+++ b/src/index/coinstatsindex.h
@@ -39,13 +39,13 @@ private:
bool AllowPrune() const override { return true; }
protected:
- bool Init() override;
+ bool CustomInit(const std::optional<interfaces::BlockKey>& block) override;
- bool CommitInternal(CDBBatch& batch) override;
+ bool CustomCommit(CDBBatch& batch) override;
- bool WriteBlock(const CBlock& block, const CBlockIndex* pindex) override;
+ bool CustomAppend(const interfaces::BlockInfo& block) override;
- bool Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip) override;
+ bool CustomRewind(const interfaces::BlockKey& current_tip, const interfaces::BlockKey& new_tip) override;
BaseIndex::DB& GetDB() const override { return *m_db; }
@@ -53,7 +53,7 @@ protected:
public:
// Constructs the index, which becomes available to be queried.
- explicit CoinStatsIndex(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
+ explicit CoinStatsIndex(std::unique_ptr<interfaces::Chain> chain, size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
// Look up stats for a specific block using CBlockIndex
std::optional<kernel::CCoinsStats> LookUpStats(const CBlockIndex* block_index) const;
diff --git a/src/index/txindex.cpp b/src/index/txindex.cpp
index 97c11c4383..b719aface8 100644
--- a/src/index/txindex.cpp
+++ b/src/index/txindex.cpp
@@ -48,23 +48,22 @@ bool TxIndex::DB::WriteTxs(const std::vector<std::pair<uint256, CDiskTxPos>>& v_
return WriteBatch(batch);
}
-TxIndex::TxIndex(size_t n_cache_size, bool f_memory, bool f_wipe)
- : m_db(std::make_unique<TxIndex::DB>(n_cache_size, f_memory, f_wipe))
+TxIndex::TxIndex(std::unique_ptr<interfaces::Chain> chain, size_t n_cache_size, bool f_memory, bool f_wipe)
+ : BaseIndex(std::move(chain)), m_db(std::make_unique<TxIndex::DB>(n_cache_size, f_memory, f_wipe))
{}
TxIndex::~TxIndex() = default;
-bool TxIndex::WriteBlock(const CBlock& block, const CBlockIndex* pindex)
+bool TxIndex::CustomAppend(const interfaces::BlockInfo& block)
{
// Exclude genesis block transaction because outputs are not spendable.
- if (pindex->nHeight == 0) return true;
+ if (block.height == 0) return true;
- CDiskTxPos pos{
- WITH_LOCK(::cs_main, return pindex->GetBlockPos()),
- GetSizeOfCompactSize(block.vtx.size())};
+ assert(block.data);
+ CDiskTxPos pos({block.file_number, block.data_pos}, GetSizeOfCompactSize(block.data->vtx.size()));
std::vector<std::pair<uint256, CDiskTxPos>> vPos;
- vPos.reserve(block.vtx.size());
- for (const auto& tx : block.vtx) {
+ vPos.reserve(block.data->vtx.size());
+ for (const auto& tx : block.data->vtx) {
vPos.emplace_back(tx->GetHash(), pos);
pos.nTxOffset += ::GetSerializeSize(*tx, CLIENT_VERSION);
}
diff --git a/src/index/txindex.h b/src/index/txindex.h
index ec339abaa1..be240c4582 100644
--- a/src/index/txindex.h
+++ b/src/index/txindex.h
@@ -23,7 +23,7 @@ private:
bool AllowPrune() const override { return false; }
protected:
- bool WriteBlock(const CBlock& block, const CBlockIndex* pindex) override;
+ bool CustomAppend(const interfaces::BlockInfo& block) override;
BaseIndex::DB& GetDB() const override;
@@ -31,7 +31,7 @@ protected:
public:
/// Constructs the index, which becomes available to be queried.
- explicit TxIndex(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
+ explicit TxIndex(std::unique_ptr<interfaces::Chain> chain, size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
// Destructor is declared because this class contains a unique_ptr to an incomplete type.
virtual ~TxIndex() override;