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-rw-r--r--src/Makefile.am10
-rw-r--r--src/index/coinstatsindex.cpp44
-rw-r--r--src/index/coinstatsindex.h4
-rw-r--r--src/kernel/coinstats.cpp (renamed from src/node/coinstats.cpp)70
-rw-r--r--src/kernel/coinstats.h (renamed from src/node/coinstats.h)26
-rw-r--r--src/rpc/blockchain.cpp71
-rw-r--r--src/rpc/util.h1
-rw-r--r--src/test/coinstatsindex_tests.cpp14
-rw-r--r--src/test/fuzz/coins_view.cpp15
-rw-r--r--src/validation.cpp20
10 files changed, 145 insertions, 130 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index a0e793e42a..7f82d188f0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -172,6 +172,7 @@ BITCOIN_CORE_H = \
interfaces/node.h \
interfaces/wallet.h \
kernel/chainstatemanager_opts.h \
+ kernel/coinstats.h \
key.h \
key_io.h \
logging.h \
@@ -191,7 +192,6 @@ BITCOIN_CORE_H = \
node/caches.h \
node/chainstate.h \
node/coin.h \
- node/coinstats.h \
node/context.h \
node/miner.h \
node/minisketchwrapper.h \
@@ -357,6 +357,7 @@ libbitcoin_node_a_SOURCES = \
index/coinstatsindex.cpp \
index/txindex.cpp \
init.cpp \
+ kernel/coinstats.cpp \
mapport.cpp \
net.cpp \
netgroup.cpp \
@@ -365,7 +366,6 @@ libbitcoin_node_a_SOURCES = \
node/caches.cpp \
node/chainstate.cpp \
node/coin.cpp \
- node/coinstats.cpp \
node/context.cpp \
node/interfaces.cpp \
node/miner.cpp \
@@ -853,7 +853,6 @@ endif
libbitcoinkernel_la_SOURCES = \
kernel/bitcoinkernel.cpp \
arith_uint256.cpp \
- blockfilter.cpp \
chain.cpp \
chainparamsbase.cpp \
chainparams.cpp \
@@ -871,15 +870,12 @@ libbitcoinkernel_la_SOURCES = \
flatfile.cpp \
fs.cpp \
hash.cpp \
- index/base.cpp \
- index/blockfilterindex.cpp \
- index/coinstatsindex.cpp \
init/common.cpp \
+ kernel/coinstats.cpp \
key.cpp \
logging.cpp \
node/blockstorage.cpp \
node/chainstate.cpp \
- node/coinstats.cpp \
node/ui_interface.cpp \
policy/feerate.cpp \
policy/fees.cpp \
diff --git a/src/index/coinstatsindex.cpp b/src/index/coinstatsindex.cpp
index 69078708f9..687e330fe0 100644
--- a/src/index/coinstatsindex.cpp
+++ b/src/index/coinstatsindex.cpp
@@ -12,10 +12,11 @@
#include <undo.h>
#include <validation.h>
-using node::CCoinsStats;
-using node::GetBogoSize;
+using kernel::CCoinsStats;
+using kernel::GetBogoSize;
+using kernel::TxOutSer;
+
using node::ReadBlockFromDisk;
-using node::TxOutSer;
using node::UndoReadFromDisk;
static constexpr uint8_t DB_BLOCK_HASH{'s'};
@@ -316,28 +317,31 @@ static bool LookUpOne(const CDBWrapper& db, const CBlockIndex* block_index, DBVa
return db.Read(DBHashKey(block_index->GetBlockHash()), result);
}
-bool CoinStatsIndex::LookUpStats(const CBlockIndex* block_index, CCoinsStats& coins_stats) const
+std::optional<CCoinsStats> CoinStatsIndex::LookUpStats(const CBlockIndex* block_index) const
{
+ CCoinsStats stats{Assert(block_index)->nHeight, block_index->GetBlockHash()};
+ stats.index_used = true;
+
DBVal entry;
if (!LookUpOne(*m_db, block_index, entry)) {
- return false;
+ return std::nullopt;
}
- coins_stats.hashSerialized = entry.muhash;
- coins_stats.nTransactionOutputs = entry.transaction_output_count;
- coins_stats.nBogoSize = entry.bogo_size;
- coins_stats.total_amount = entry.total_amount;
- coins_stats.total_subsidy = entry.total_subsidy;
- coins_stats.total_unspendable_amount = entry.total_unspendable_amount;
- coins_stats.total_prevout_spent_amount = entry.total_prevout_spent_amount;
- coins_stats.total_new_outputs_ex_coinbase_amount = entry.total_new_outputs_ex_coinbase_amount;
- coins_stats.total_coinbase_amount = entry.total_coinbase_amount;
- coins_stats.total_unspendables_genesis_block = entry.total_unspendables_genesis_block;
- coins_stats.total_unspendables_bip30 = entry.total_unspendables_bip30;
- coins_stats.total_unspendables_scripts = entry.total_unspendables_scripts;
- coins_stats.total_unspendables_unclaimed_rewards = entry.total_unspendables_unclaimed_rewards;
-
- return true;
+ stats.hashSerialized = entry.muhash;
+ stats.nTransactionOutputs = entry.transaction_output_count;
+ stats.nBogoSize = entry.bogo_size;
+ stats.total_amount = entry.total_amount;
+ stats.total_subsidy = entry.total_subsidy;
+ stats.total_unspendable_amount = entry.total_unspendable_amount;
+ stats.total_prevout_spent_amount = entry.total_prevout_spent_amount;
+ stats.total_new_outputs_ex_coinbase_amount = entry.total_new_outputs_ex_coinbase_amount;
+ stats.total_coinbase_amount = entry.total_coinbase_amount;
+ stats.total_unspendables_genesis_block = entry.total_unspendables_genesis_block;
+ stats.total_unspendables_bip30 = entry.total_unspendables_bip30;
+ stats.total_unspendables_scripts = entry.total_unspendables_scripts;
+ stats.total_unspendables_unclaimed_rewards = entry.total_unspendables_unclaimed_rewards;
+
+ return stats;
}
bool CoinStatsIndex::Init()
diff --git a/src/index/coinstatsindex.h b/src/index/coinstatsindex.h
index 6f53bb74fb..cae052d913 100644
--- a/src/index/coinstatsindex.h
+++ b/src/index/coinstatsindex.h
@@ -9,7 +9,7 @@
#include <crypto/muhash.h>
#include <flatfile.h>
#include <index/base.h>
-#include <node/coinstats.h>
+#include <kernel/coinstats.h>
/**
* CoinStatsIndex maintains statistics on the UTXO set.
@@ -56,7 +56,7 @@ public:
explicit CoinStatsIndex(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
// Look up stats for a specific block using CBlockIndex
- bool LookUpStats(const CBlockIndex* block_index, node::CCoinsStats& coins_stats) const;
+ std::optional<kernel::CCoinsStats> LookUpStats(const CBlockIndex* block_index) const;
};
/// The global UTXO set hash object.
diff --git a/src/node/coinstats.cpp b/src/kernel/coinstats.cpp
index eed43a1bc7..f380871627 100644
--- a/src/node/coinstats.cpp
+++ b/src/kernel/coinstats.cpp
@@ -1,14 +1,12 @@
-// Copyright (c) 2010 Satoshi Nakamoto
-// Copyright (c) 2009-2021 The Bitcoin Core developers
+// Copyright (c) 2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#include <node/coinstats.h>
+#include <kernel/coinstats.h>
#include <coins.h>
#include <crypto/muhash.h>
#include <hash.h>
-#include <index/coinstatsindex.h>
#include <serialize.h>
#include <uint256.h>
#include <util/overflow.h>
@@ -17,7 +15,12 @@
#include <map>
-namespace node {
+namespace kernel {
+
+CCoinsStats::CCoinsStats(int block_height, const uint256& block_hash)
+ : nHeight(block_height),
+ hashBlock(block_hash) {}
+
// Database-independent metric indicating the UTXO set size
uint64_t GetBogoSize(const CScript& script_pub_key)
{
@@ -93,24 +96,11 @@ static void ApplyStats(CCoinsStats& stats, const uint256& hash, const std::map<u
//! Calculate statistics about the unspent transaction output set
template <typename T>
-static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point, const CBlockIndex* pindex)
+static bool ComputeUTXOStats(CCoinsView* view, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point)
{
std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
assert(pcursor);
- if (!pindex) {
- LOCK(cs_main);
- pindex = blockman.LookupBlockIndex(view->GetBestBlock());
- }
- stats.nHeight = Assert(pindex)->nHeight;
- stats.hashBlock = pindex->GetBlockHash();
-
- // Use CoinStatsIndex if it is requested and available and a hash_type of Muhash or None was requested
- if ((stats.m_hash_type == CoinStatsHashType::MUHASH || stats.m_hash_type == CoinStatsHashType::NONE) && g_coin_stats_index && stats.index_requested) {
- stats.index_used = true;
- return g_coin_stats_index->LookUpStats(pindex, stats);
- }
-
PrepareHash(hash_obj, stats);
uint256 prevkey;
@@ -141,25 +131,36 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
FinalizeHash(hash_obj, stats);
stats.nDiskSize = view->EstimateSize();
+
return true;
}
-bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const std::function<void()>& interruption_point, const CBlockIndex* pindex)
+std::optional<CCoinsStats> ComputeUTXOStats(CoinStatsHashType hash_type, CCoinsView* view, node::BlockManager& blockman, const std::function<void()>& interruption_point)
{
- switch (stats.m_hash_type) {
- case(CoinStatsHashType::HASH_SERIALIZED): {
- CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
- return GetUTXOStats(view, blockman, stats, ss, interruption_point, pindex);
- }
- case(CoinStatsHashType::MUHASH): {
- MuHash3072 muhash;
- return GetUTXOStats(view, blockman, stats, muhash, interruption_point, pindex);
- }
- case(CoinStatsHashType::NONE): {
- return GetUTXOStats(view, blockman, stats, nullptr, interruption_point, pindex);
+ CBlockIndex* pindex = WITH_LOCK(::cs_main, return blockman.LookupBlockIndex(view->GetBestBlock()));
+ CCoinsStats stats{Assert(pindex)->nHeight, pindex->GetBlockHash()};
+
+ bool success = [&]() -> bool {
+ switch (hash_type) {
+ case(CoinStatsHashType::HASH_SERIALIZED): {
+ CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
+ return ComputeUTXOStats(view, stats, ss, interruption_point);
+ }
+ case(CoinStatsHashType::MUHASH): {
+ MuHash3072 muhash;
+ return ComputeUTXOStats(view, stats, muhash, interruption_point);
+ }
+ case(CoinStatsHashType::NONE): {
+ return ComputeUTXOStats(view, stats, nullptr, interruption_point);
+ }
+ } // no default case, so the compiler can warn about missing cases
+ assert(false);
+ }();
+
+ if (!success) {
+ return std::nullopt;
}
- } // no default case, so the compiler can warn about missing cases
- assert(false);
+ return stats;
}
// The legacy hash serializes the hashBlock
@@ -182,4 +183,5 @@ static void FinalizeHash(MuHash3072& muhash, CCoinsStats& stats)
stats.hashSerialized = out;
}
static void FinalizeHash(std::nullptr_t, CCoinsStats& stats) {}
-} // namespace node
+
+} // namespace kernel
diff --git a/src/node/coinstats.h b/src/kernel/coinstats.h
index aa771b18b0..a15957233f 100644
--- a/src/node/coinstats.h
+++ b/src/kernel/coinstats.h
@@ -1,10 +1,9 @@
-// Copyright (c) 2010 Satoshi Nakamoto
-// Copyright (c) 2009-2021 The Bitcoin Core developers
+// Copyright (c) 2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#ifndef BITCOIN_NODE_COINSTATS_H
-#define BITCOIN_NODE_COINSTATS_H
+#ifndef BITCOIN_KERNEL_COINSTATS_H
+#define BITCOIN_KERNEL_COINSTATS_H
#include <chain.h>
#include <coins.h>
@@ -20,7 +19,7 @@ namespace node {
class BlockManager;
} // namespace node
-namespace node {
+namespace kernel {
enum class CoinStatsHashType {
HASH_SERIALIZED,
MUHASH,
@@ -28,9 +27,6 @@ enum class CoinStatsHashType {
};
struct CCoinsStats {
- //! Which hash type to use
- const CoinStatsHashType m_hash_type;
-
int nHeight{0};
uint256 hashBlock{};
uint64_t nTransactions{0};
@@ -44,8 +40,6 @@ struct CCoinsStats {
//! The number of coins contained.
uint64_t coins_count{0};
- //! Signals if the coinstatsindex should be used (when available).
- bool index_requested{true};
//! Signals if the coinstatsindex was used to retrieve the statistics.
bool index_used{false};
@@ -70,15 +64,15 @@ struct CCoinsStats {
//! Total cumulative amount of coins lost due to unclaimed miner rewards up to and including this block
CAmount total_unspendables_unclaimed_rewards{0};
- CCoinsStats(CoinStatsHashType hash_type) : m_hash_type(hash_type) {}
+ CCoinsStats() = default;
+ CCoinsStats(int block_height, const uint256& block_hash);
};
-//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView* view, node::BlockManager& blockman, CCoinsStats& stats, const std::function<void()>& interruption_point = {}, const CBlockIndex* pindex = nullptr);
-
uint64_t GetBogoSize(const CScript& script_pub_key);
CDataStream TxOutSer(const COutPoint& outpoint, const Coin& coin);
-} // namespace node
-#endif // BITCOIN_NODE_COINSTATS_H
+std::optional<CCoinsStats> ComputeUTXOStats(CoinStatsHashType hash_type, CCoinsView* view, node::BlockManager& blockman, const std::function<void()>& interruption_point = {});
+} // namespace kernel
+
+#endif // BITCOIN_KERNEL_COINSTATS_H
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 0a9458c276..03354f39f6 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -19,11 +19,11 @@
#include <hash.h>
#include <index/blockfilterindex.h>
#include <index/coinstatsindex.h>
+#include <kernel/coinstats.h>
#include <logging/timer.h>
#include <net.h>
#include <net_processing.h>
#include <node/blockstorage.h>
-#include <node/coinstats.h>
#include <node/context.h>
#include <node/utxo_snapshot.h>
#include <primitives/transaction.h>
@@ -51,10 +51,10 @@
#include <memory>
#include <mutex>
+using kernel::CCoinsStats;
+using kernel::CoinStatsHashType;
+
using node::BlockManager;
-using node::CCoinsStats;
-using node::CoinStatsHashType;
-using node::GetUTXOStats;
using node::NodeContext;
using node::ReadBlockFromDisk;
using node::SnapshotMetadata;
@@ -808,6 +808,36 @@ CoinStatsHashType ParseHashType(const std::string& hash_type_input)
}
}
+/**
+ * Calculate statistics about the unspent transaction output set
+ *
+ * @param[in] index_requested Signals if the coinstatsindex should be used (when available).
+ */
+static std::optional<kernel::CCoinsStats> GetUTXOStats(CCoinsView* view, node::BlockManager& blockman,
+ kernel::CoinStatsHashType hash_type,
+ const std::function<void()>& interruption_point = {},
+ const CBlockIndex* pindex = nullptr,
+ bool index_requested = true)
+{
+ // Use CoinStatsIndex if it is requested and available and a hash_type of Muhash or None was requested
+ if ((hash_type == kernel::CoinStatsHashType::MUHASH || hash_type == kernel::CoinStatsHashType::NONE) && g_coin_stats_index && index_requested) {
+ if (pindex) {
+ return g_coin_stats_index->LookUpStats(pindex);
+ } else {
+ CBlockIndex* block_index = WITH_LOCK(::cs_main, return blockman.LookupBlockIndex(view->GetBestBlock()));
+ return g_coin_stats_index->LookUpStats(block_index);
+ }
+ }
+
+ // If the coinstats index isn't requested or is otherwise not usable, the
+ // pindex should either be null or equal to the view's best block. This is
+ // because without the coinstats index we can only get coinstats about the
+ // best block.
+ CHECK_NONFATAL(!pindex || pindex->GetBlockHash() == view->GetBestBlock());
+
+ return kernel::ComputeUTXOStats(hash_type, view, blockman, interruption_point);
+}
+
static RPCHelpMan gettxoutsetinfo()
{
return RPCHelpMan{"gettxoutsetinfo",
@@ -862,8 +892,7 @@ static RPCHelpMan gettxoutsetinfo()
const CBlockIndex* pindex{nullptr};
const CoinStatsHashType hash_type{request.params[0].isNull() ? CoinStatsHashType::HASH_SERIALIZED : ParseHashType(request.params[0].get_str())};
- CCoinsStats stats{hash_type};
- stats.index_requested = request.params[2].isNull() || request.params[2].get_bool();
+ bool index_requested = request.params[2].isNull() || request.params[2].get_bool();
NodeContext& node = EnsureAnyNodeContext(request.context);
ChainstateManager& chainman = EnsureChainman(node);
@@ -884,14 +913,14 @@ static RPCHelpMan gettxoutsetinfo()
throw JSONRPCError(RPC_INVALID_PARAMETER, "Querying specific block heights requires coinstatsindex");
}
- if (stats.m_hash_type == CoinStatsHashType::HASH_SERIALIZED) {
+ if (hash_type == CoinStatsHashType::HASH_SERIALIZED) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "hash_serialized_2 hash type cannot be queried for a specific block");
}
pindex = ParseHashOrHeight(request.params[1], chainman);
}
- if (stats.index_requested && g_coin_stats_index) {
+ if (index_requested && g_coin_stats_index) {
if (!g_coin_stats_index->BlockUntilSyncedToCurrentChain()) {
const IndexSummary summary{g_coin_stats_index->GetSummary()};
@@ -903,7 +932,9 @@ static RPCHelpMan gettxoutsetinfo()
}
}
- if (GetUTXOStats(coins_view, *blockman, stats, node.rpc_interruption_point, pindex)) {
+ const std::optional<CCoinsStats> maybe_stats = GetUTXOStats(coins_view, *blockman, hash_type, node.rpc_interruption_point, pindex, index_requested);
+ if (maybe_stats.has_value()) {
+ const CCoinsStats& stats = maybe_stats.value();
ret.pushKV("height", (int64_t)stats.nHeight);
ret.pushKV("bestblock", stats.hashBlock.GetHex());
ret.pushKV("txouts", (int64_t)stats.nTransactionOutputs);
@@ -922,10 +953,13 @@ static RPCHelpMan gettxoutsetinfo()
} else {
ret.pushKV("total_unspendable_amount", ValueFromAmount(stats.total_unspendable_amount));
- CCoinsStats prev_stats{hash_type};
-
+ CCoinsStats prev_stats{};
if (pindex->nHeight > 0) {
- GetUTXOStats(coins_view, *blockman, prev_stats, node.rpc_interruption_point, pindex->pprev);
+ const std::optional<CCoinsStats> maybe_prev_stats = GetUTXOStats(coins_view, *blockman, hash_type, node.rpc_interruption_point, pindex->pprev, index_requested);
+ if (!maybe_prev_stats) {
+ throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
+ }
+ prev_stats = maybe_prev_stats.value();
}
UniValue block_info(UniValue::VOBJ);
@@ -2285,7 +2319,7 @@ UniValue CreateUTXOSnapshot(
const fs::path& temppath)
{
std::unique_ptr<CCoinsViewCursor> pcursor;
- CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED};
+ std::optional<CCoinsStats> maybe_stats;
const CBlockIndex* tip;
{
@@ -2305,19 +2339,20 @@ UniValue CreateUTXOSnapshot(
chainstate.ForceFlushStateToDisk();
- if (!GetUTXOStats(&chainstate.CoinsDB(), chainstate.m_blockman, stats, node.rpc_interruption_point)) {
+ maybe_stats = GetUTXOStats(&chainstate.CoinsDB(), chainstate.m_blockman, CoinStatsHashType::HASH_SERIALIZED, node.rpc_interruption_point);
+ if (!maybe_stats) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
}
pcursor = chainstate.CoinsDB().Cursor();
- tip = CHECK_NONFATAL(chainstate.m_blockman.LookupBlockIndex(stats.hashBlock));
+ tip = CHECK_NONFATAL(chainstate.m_blockman.LookupBlockIndex(maybe_stats->hashBlock));
}
LOG_TIME_SECONDS(strprintf("writing UTXO snapshot at height %s (%s) to file %s (via %s)",
tip->nHeight, tip->GetBlockHash().ToString(),
fs::PathToString(path), fs::PathToString(temppath)));
- SnapshotMetadata metadata{tip->GetBlockHash(), stats.coins_count, tip->nChainTx};
+ SnapshotMetadata metadata{tip->GetBlockHash(), maybe_stats->coins_count, tip->nChainTx};
afile << metadata;
@@ -2339,11 +2374,11 @@ UniValue CreateUTXOSnapshot(
afile.fclose();
UniValue result(UniValue::VOBJ);
- result.pushKV("coins_written", stats.coins_count);
+ result.pushKV("coins_written", maybe_stats->coins_count);
result.pushKV("base_hash", tip->GetBlockHash().ToString());
result.pushKV("base_height", tip->nHeight);
result.pushKV("path", path.u8string());
- result.pushKV("txoutset_hash", stats.hashSerialized.ToString());
+ result.pushKV("txoutset_hash", maybe_stats->hashSerialized.ToString());
// Cast required because univalue doesn't have serialization specified for
// `unsigned int`, nChainTx's type.
result.pushKV("nchaintx", uint64_t{tip->nChainTx});
diff --git a/src/rpc/util.h b/src/rpc/util.h
index abbc4c66fe..e883dc008e 100644
--- a/src/rpc/util.h
+++ b/src/rpc/util.h
@@ -5,7 +5,6 @@
#ifndef BITCOIN_RPC_UTIL_H
#define BITCOIN_RPC_UTIL_H
-#include <node/coinstats.h>
#include <node/transaction.h>
#include <outputtype.h>
#include <protocol.h>
diff --git a/src/test/coinstatsindex_tests.cpp b/src/test/coinstatsindex_tests.cpp
index 5b73481bc1..50eb479035 100644
--- a/src/test/coinstatsindex_tests.cpp
+++ b/src/test/coinstatsindex_tests.cpp
@@ -13,8 +13,8 @@
#include <chrono>
-using node::CCoinsStats;
-using node::CoinStatsHashType;
+using kernel::CCoinsStats;
+using kernel::CoinStatsHashType;
BOOST_AUTO_TEST_SUITE(coinstatsindex_tests)
@@ -33,7 +33,6 @@ BOOST_FIXTURE_TEST_CASE(coinstatsindex_initial_sync, TestChain100Setup)
{
CoinStatsIndex coin_stats_index{1 << 20, true};
- CCoinsStats coin_stats{CoinStatsHashType::MUHASH};
const CBlockIndex* block_index;
{
LOCK(cs_main);
@@ -41,7 +40,7 @@ BOOST_FIXTURE_TEST_CASE(coinstatsindex_initial_sync, TestChain100Setup)
}
// CoinStatsIndex should not be found before it is started.
- BOOST_CHECK(!coin_stats_index.LookUpStats(block_index, coin_stats));
+ BOOST_CHECK(!coin_stats_index.LookUpStats(block_index));
// BlockUntilSyncedToCurrentChain should return false before CoinStatsIndex
// is started.
@@ -57,10 +56,10 @@ BOOST_FIXTURE_TEST_CASE(coinstatsindex_initial_sync, TestChain100Setup)
LOCK(cs_main);
genesis_block_index = m_node.chainman->ActiveChain().Genesis();
}
- BOOST_CHECK(coin_stats_index.LookUpStats(genesis_block_index, coin_stats));
+ BOOST_CHECK(coin_stats_index.LookUpStats(genesis_block_index));
// Check that CoinStatsIndex updates with new blocks.
- coin_stats_index.LookUpStats(block_index, coin_stats);
+ BOOST_CHECK(coin_stats_index.LookUpStats(block_index));
const CScript script_pub_key{CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG};
std::vector<CMutableTransaction> noTxns;
@@ -69,13 +68,12 @@ BOOST_FIXTURE_TEST_CASE(coinstatsindex_initial_sync, TestChain100Setup)
// Let the CoinStatsIndex to catch up again.
BOOST_CHECK(coin_stats_index.BlockUntilSyncedToCurrentChain());
- CCoinsStats new_coin_stats{CoinStatsHashType::MUHASH};
const CBlockIndex* new_block_index;
{
LOCK(cs_main);
new_block_index = m_node.chainman->ActiveChain().Tip();
}
- coin_stats_index.LookUpStats(new_block_index, new_coin_stats);
+ BOOST_CHECK(coin_stats_index.LookUpStats(new_block_index));
BOOST_CHECK(block_index != new_block_index);
diff --git a/src/test/fuzz/coins_view.cpp b/src/test/fuzz/coins_view.cpp
index 360dc00307..6c96702f1e 100644
--- a/src/test/fuzz/coins_view.cpp
+++ b/src/test/fuzz/coins_view.cpp
@@ -10,7 +10,6 @@
#include <consensus/tx_verify.h>
#include <consensus/validation.h>
#include <key.h>
-#include <node/coinstats.h>
#include <policy/policy.h>
#include <primitives/transaction.h>
#include <pubkey.h>
@@ -26,10 +25,6 @@
#include <string>
#include <vector>
-using node::CCoinsStats;
-using node::CoinStatsHashType;
-using node::GetUTXOStats;
-
namespace {
const TestingSetup* g_setup;
const Coin EMPTY_COIN{};
@@ -270,16 +265,6 @@ FUZZ_TARGET_INIT(coins_view, initialize_coins_view)
(void)GetTransactionSigOpCost(transaction, coins_view_cache, flags);
},
[&] {
- CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED};
- bool expected_code_path = false;
- try {
- (void)GetUTXOStats(&coins_view_cache, g_setup->m_node.chainman->m_blockman, stats);
- } catch (const std::logic_error&) {
- expected_code_path = true;
- }
- assert(expected_code_path);
- },
- [&] {
(void)IsWitnessStandard(CTransaction{random_mutable_transaction}, coins_view_cache);
});
}
diff --git a/src/validation.cpp b/src/validation.cpp
index a54ec8269e..44e908152c 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -18,10 +18,10 @@
#include <cuckoocache.h>
#include <flatfile.h>
#include <hash.h>
+#include <kernel/coinstats.h>
#include <logging.h>
#include <logging/timer.h>
#include <node/blockstorage.h>
-#include <node/coinstats.h>
#include <node/ui_interface.h>
#include <node/utxo_snapshot.h>
#include <policy/policy.h>
@@ -58,17 +58,18 @@
#include <optional>
#include <string>
+using kernel::CCoinsStats;
+using kernel::CoinStatsHashType;
+using kernel::ComputeUTXOStats;
+
using node::BLOCKFILE_CHUNK_SIZE;
using node::BlockManager;
using node::BlockMap;
using node::CBlockIndexHeightOnlyComparator;
using node::CBlockIndexWorkComparator;
-using node::CCoinsStats;
-using node::CoinStatsHashType;
using node::fImporting;
using node::fPruneMode;
using node::fReindex;
-using node::GetUTXOStats;
using node::nPruneTarget;
using node::OpenBlockFile;
using node::ReadBlockFromDisk;
@@ -4987,7 +4988,8 @@ bool ChainstateManager::PopulateAndValidateSnapshot(
CBlockIndex* snapshot_start_block = WITH_LOCK(::cs_main, return m_blockman.LookupBlockIndex(base_blockhash));
if (!snapshot_start_block) {
- // Needed for GetUTXOStats and ExpectedAssumeutxo to determine the height and to avoid a crash when base_blockhash.IsNull()
+ // Needed for ComputeUTXOStats and ExpectedAssumeutxo to determine the
+ // height and to avoid a crash when base_blockhash.IsNull()
LogPrintf("[snapshot] Did not find snapshot start blockheader %s\n",
base_blockhash.ToString());
return false;
@@ -5095,22 +5097,22 @@ bool ChainstateManager::PopulateAndValidateSnapshot(
assert(coins_cache.GetBestBlock() == base_blockhash);
- CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED};
auto breakpoint_fnc = [] { /* TODO insert breakpoint here? */ };
// As above, okay to immediately release cs_main here since no other context knows
// about the snapshot_chainstate.
CCoinsViewDB* snapshot_coinsdb = WITH_LOCK(::cs_main, return &snapshot_chainstate.CoinsDB());
- if (!GetUTXOStats(snapshot_coinsdb, m_blockman, stats, breakpoint_fnc)) {
+ const std::optional<CCoinsStats> maybe_stats = ComputeUTXOStats(CoinStatsHashType::HASH_SERIALIZED, snapshot_coinsdb, m_blockman, breakpoint_fnc);
+ if (!maybe_stats.has_value()) {
LogPrintf("[snapshot] failed to generate coins stats\n");
return false;
}
// Assert that the deserialized chainstate contents match the expected assumeutxo value.
- if (AssumeutxoHash{stats.hashSerialized} != au_data.hash_serialized) {
+ if (AssumeutxoHash{maybe_stats->hashSerialized} != au_data.hash_serialized) {
LogPrintf("[snapshot] bad snapshot content hash: expected %s, got %s\n",
- au_data.hash_serialized.ToString(), stats.hashSerialized.ToString());
+ au_data.hash_serialized.ToString(), maybe_stats->hashSerialized.ToString());
return false;
}