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-rw-r--r--src/Makefile.am2
-rw-r--r--src/bitcoind.cpp123
-rw-r--r--src/init.cpp5
-rw-r--r--src/init.h5
-rw-r--r--src/miner.cpp12
-rw-r--r--src/miner.h4
-rw-r--r--src/net_processing.cpp244
-rw-r--r--src/node/coin.cpp3
-rw-r--r--src/node/coinstats.cpp13
-rw-r--r--src/node/coinstats.h3
-rw-r--r--src/node/interfaces.cpp57
-rw-r--r--src/node/transaction.cpp7
-rw-r--r--src/qt/bitcoin.cpp1
-rw-r--r--src/qt/psbtoperationsdialog.cpp2
-rw-r--r--src/qt/sendcoinsdialog.cpp2
-rw-r--r--src/rpc/blockchain.cpp6
-rw-r--r--src/rpc/mining.cpp8
-rw-r--r--src/shutdown.cpp56
-rw-r--r--src/test/blockfilter_index_tests.cpp2
-rw-r--r--src/test/fuzz/coins_view.cpp2
-rw-r--r--src/test/miner_tests.cpp38
-rw-r--r--src/test/util/mining.cpp2
-rw-r--r--src/test/util/setup_common.cpp4
-rw-r--r--src/test/validation_block_tests.cpp4
-rw-r--r--src/util/tokenpipe.cpp108
-rw-r--r--src/util/tokenpipe.h127
-rw-r--r--src/validation.cpp2
-rw-r--r--src/validation.h3
28 files changed, 605 insertions, 240 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 17b2a7982d..8f37e055ff 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -252,6 +252,7 @@ BITCOIN_CORE_H = \
util/system.h \
util/threadnames.h \
util/time.h \
+ util/tokenpipe.h \
util/trace.h \
util/translation.h \
util/ui_change_type.h \
@@ -583,6 +584,7 @@ libbitcoin_util_a_SOURCES = \
util/strencodings.cpp \
util/string.cpp \
util/time.cpp \
+ util/tokenpipe.cpp \
$(BITCOIN_CORE_H)
if USE_LIBEVENT
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index b7bcb534ef..32f06aec2c 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -20,6 +20,7 @@
#include <util/strencodings.h>
#include <util/system.h>
#include <util/threadnames.h>
+#include <util/tokenpipe.h>
#include <util/translation.h>
#include <util/url.h>
@@ -28,6 +29,79 @@
const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
UrlDecodeFn* const URL_DECODE = urlDecode;
+#if HAVE_DECL_FORK
+
+/** Custom implementation of daemon(). This implements the same order of operations as glibc.
+ * Opens a pipe to the child process to be able to wait for an event to occur.
+ *
+ * @returns 0 if successful, and in child process.
+ * >0 if successful, and in parent process.
+ * -1 in case of error (in parent process).
+ *
+ * In case of success, endpoint will be one end of a pipe from the child to parent process,
+ * which can be used with TokenWrite (in the child) or TokenRead (in the parent).
+ */
+int fork_daemon(bool nochdir, bool noclose, TokenPipeEnd& endpoint)
+{
+ // communication pipe with child process
+ std::optional<TokenPipe> umbilical = TokenPipe::Make();
+ if (!umbilical) {
+ return -1; // pipe or pipe2 failed.
+ }
+
+ int pid = fork();
+ if (pid < 0) {
+ return -1; // fork failed.
+ }
+ if (pid != 0) {
+ // Parent process gets read end, closes write end.
+ endpoint = umbilical->TakeReadEnd();
+ umbilical->TakeWriteEnd().Close();
+
+ int status = endpoint.TokenRead();
+ if (status != 0) { // Something went wrong while setting up child process.
+ endpoint.Close();
+ return -1;
+ }
+
+ return pid;
+ }
+ // Child process gets write end, closes read end.
+ endpoint = umbilical->TakeWriteEnd();
+ umbilical->TakeReadEnd().Close();
+
+#if HAVE_DECL_SETSID
+ if (setsid() < 0) {
+ exit(1); // setsid failed.
+ }
+#endif
+
+ if (!nochdir) {
+ if (chdir("/") != 0) {
+ exit(1); // chdir failed.
+ }
+ }
+ if (!noclose) {
+ // Open /dev/null, and clone it into STDIN, STDOUT and STDERR to detach
+ // from terminal.
+ int fd = open("/dev/null", O_RDWR);
+ if (fd >= 0) {
+ bool err = dup2(fd, STDIN_FILENO) < 0 || dup2(fd, STDOUT_FILENO) < 0 || dup2(fd, STDERR_FILENO) < 0;
+ // Don't close if fd<=2 to try to handle the case where the program was invoked without any file descriptors open.
+ if (fd > 2) close(fd);
+ if (err) {
+ exit(1); // dup2 failed.
+ }
+ } else {
+ exit(1); // open /dev/null failed.
+ }
+ }
+ endpoint.TokenWrite(0); // Success
+ return 0;
+}
+
+#endif
+
static bool AppInit(int argc, char* argv[])
{
NodeContext node;
@@ -59,6 +133,14 @@ static bool AppInit(int argc, char* argv[])
return true;
}
+#if HAVE_DECL_FORK
+ // Communication with parent after daemonizing. This is used for signalling in the following ways:
+ // - a boolean token is sent when the initialization process (all the Init* functions) have finished to indicate
+ // that the parent process can quit, and whether it was successful/unsuccessful.
+ // - an unexpected shutdown of the child process creates an unexpected end of stream at the parent
+ // end, which is interpreted as failure to start.
+ TokenPipeEnd daemon_ep;
+#endif
util::Ref context{node};
try
{
@@ -105,24 +187,34 @@ static bool AppInit(int argc, char* argv[])
// InitError will have been called with detailed error, which ends up on console
return false;
}
- if (args.GetBoolArg("-daemon", false)) {
-#if HAVE_DECL_DAEMON
-#if defined(MAC_OSX)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
+ if (args.GetBoolArg("-daemon", DEFAULT_DAEMON) || args.GetBoolArg("-daemonwait", DEFAULT_DAEMONWAIT)) {
+#if HAVE_DECL_FORK
tfm::format(std::cout, PACKAGE_NAME " starting\n");
// Daemonize
- if (daemon(1, 0)) { // don't chdir (1), do close FDs (0)
- return InitError(Untranslated(strprintf("daemon() failed: %s\n", strerror(errno))));
+ switch (fork_daemon(1, 0, daemon_ep)) { // don't chdir (1), do close FDs (0)
+ case 0: // Child: continue.
+ // If -daemonwait is not enabled, immediately send a success token the parent.
+ if (!args.GetBoolArg("-daemonwait", DEFAULT_DAEMONWAIT)) {
+ daemon_ep.TokenWrite(1);
+ daemon_ep.Close();
+ }
+ break;
+ case -1: // Error happened.
+ return InitError(Untranslated(strprintf("fork_daemon() failed: %s\n", strerror(errno))));
+ default: { // Parent: wait and exit.
+ int token = daemon_ep.TokenRead();
+ if (token) { // Success
+ exit(EXIT_SUCCESS);
+ } else { // fRet = false or token read error (premature exit).
+ tfm::format(std::cerr, "Error during initializaton - check debug.log for details\n");
+ exit(EXIT_FAILURE);
+ }
+ }
}
-#if defined(MAC_OSX)
-#pragma GCC diagnostic pop
-#endif
#else
return InitError(Untranslated("-daemon is not supported on this operating system\n"));
-#endif // HAVE_DECL_DAEMON
+#endif // HAVE_DECL_FORK
}
// Lock data directory after daemonization
if (!AppInitLockDataDirectory())
@@ -138,6 +230,13 @@ static bool AppInit(int argc, char* argv[])
PrintExceptionContinue(nullptr, "AppInit()");
}
+#if HAVE_DECL_FORK
+ if (daemon_ep.IsOpen()) {
+ // Signal initialization status to parent, then close pipe.
+ daemon_ep.TokenWrite(fRet);
+ daemon_ep.Close();
+ }
+#endif
if (fRet) {
WaitForShutdown();
}
diff --git a/src/init.cpp b/src/init.cpp
index dfa848c8c2..b91a94bc25 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -580,8 +580,9 @@ void SetupServerArgs(NodeContext& node)
argsman.AddArg("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);
argsman.AddArg("-server", "Accept command line and JSON-RPC commands", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
-#if HAVE_DECL_DAEMON
- argsman.AddArg("-daemon", "Run in the background as a daemon and accept commands", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+#if HAVE_DECL_FORK
+ argsman.AddArg("-daemon", strprintf("Run in the background as a daemon and accept commands (default: %d)", DEFAULT_DAEMON), ArgsManager::ALLOW_BOOL, OptionsCategory::OPTIONS);
+ argsman.AddArg("-daemonwait", strprintf("Wait for initialization to be finished before exiting. This implies -daemon (default: %d)", DEFAULT_DAEMONWAIT), ArgsManager::ALLOW_BOOL, OptionsCategory::OPTIONS);
#else
hidden_args.emplace_back("-daemon");
#endif
diff --git a/src/init.h b/src/init.h
index c04d966d06..34bca09dd1 100644
--- a/src/init.h
+++ b/src/init.h
@@ -9,6 +9,11 @@
#include <memory>
#include <string>
+//! Default value for -daemon option
+static constexpr bool DEFAULT_DAEMON = false;
+//! Default value for -daemonwait option
+static constexpr bool DEFAULT_DAEMONWAIT = false;
+
class ArgsManager;
struct NodeContext;
namespace interfaces {
diff --git a/src/miner.cpp b/src/miner.cpp
index 076d43c951..fbaef0f224 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -39,13 +39,13 @@ int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParam
return nNewTime - nOldTime;
}
-void RegenerateCommitments(CBlock& block)
+void RegenerateCommitments(CBlock& block, BlockManager& blockman)
{
CMutableTransaction tx{*block.vtx.at(0)};
tx.vout.erase(tx.vout.begin() + GetWitnessCommitmentIndex(block));
block.vtx.at(0) = MakeTransactionRef(tx);
- GenerateCoinbaseCommitment(block, WITH_LOCK(cs_main, return g_chainman.m_blockman.LookupBlockIndex(block.hashPrevBlock)), Params().GetConsensus());
+ GenerateCoinbaseCommitment(block, WITH_LOCK(::cs_main, assert(std::addressof(g_chainman.m_blockman) == std::addressof(blockman)); return blockman.LookupBlockIndex(block.hashPrevBlock)), Params().GetConsensus());
block.hashMerkleRoot = BlockMerkleRoot(block);
}
@@ -99,7 +99,7 @@ void BlockAssembler::resetBlock()
Optional<int64_t> BlockAssembler::m_last_block_num_txs{nullopt};
Optional<int64_t> BlockAssembler::m_last_block_weight{nullopt};
-std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
+std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(CChainState& chainstate, const CScript& scriptPubKeyIn)
{
int64_t nTimeStart = GetTimeMicros();
@@ -117,7 +117,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblocktemplate->vTxSigOpsCost.push_back(-1); // updated at end
LOCK2(cs_main, m_mempool.cs);
- CBlockIndex* pindexPrev = ::ChainActive().Tip();
+ assert(std::addressof(*::ChainActive().Tip()) == std::addressof(*chainstate.m_chain.Tip()));
+ CBlockIndex* pindexPrev = chainstate.m_chain.Tip();
assert(pindexPrev != nullptr);
nHeight = pindexPrev->nHeight + 1;
@@ -176,7 +177,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblocktemplate->vTxSigOpsCost[0] = WITNESS_SCALE_FACTOR * GetLegacySigOpCount(*pblock->vtx[0]);
BlockValidationState state;
- if (!TestBlockValidity(state, chainparams, ::ChainstateActive(), *pblock, pindexPrev, false, false)) {
+ assert(std::addressof(::ChainstateActive()) == std::addressof(chainstate));
+ if (!TestBlockValidity(state, chainparams, chainstate, *pblock, pindexPrev, false, false)) {
throw std::runtime_error(strprintf("%s: TestBlockValidity failed: %s", __func__, state.ToString()));
}
int64_t nTime2 = GetTimeMicros();
diff --git a/src/miner.h b/src/miner.h
index 9a2b7063f4..a67fec6dd8 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -158,7 +158,7 @@ public:
explicit BlockAssembler(const CTxMemPool& mempool, const CChainParams& params, const Options& options);
/** Construct a new block template with coinbase to scriptPubKeyIn */
- std::unique_ptr<CBlockTemplate> CreateNewBlock(const CScript& scriptPubKeyIn);
+ std::unique_ptr<CBlockTemplate> CreateNewBlock(CChainState& chainstate, const CScript& scriptPubKeyIn);
static Optional<int64_t> m_last_block_num_txs;
static Optional<int64_t> m_last_block_weight;
@@ -202,6 +202,6 @@ void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned
int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev);
/** Update an old GenerateCoinbaseCommitment from CreateNewBlock after the block txs have changed */
-void RegenerateCommitments(CBlock& block);
+void RegenerateCommitments(CBlock& block, BlockManager& blockman);
#endif // BITCOIN_MINER_H
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 86bafe6d27..c569acd3cb 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -472,6 +472,24 @@ private:
std::vector<std::pair<uint256, CTransactionRef>> vExtraTxnForCompact GUARDED_BY(g_cs_orphans);
/** Offset into vExtraTxnForCompact to insert the next tx */
size_t vExtraTxnForCompactIt GUARDED_BY(g_cs_orphans) = 0;
+
+ void ProcessBlockAvailability(NodeId nodeid) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+ void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+ bool CanDirectFetch(const Consensus::Params &consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+ bool BlockRequestAllowed(const CBlockIndex* pindex, const Consensus::Params& consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+ bool AlreadyHaveBlock(const uint256& block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+ void ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& chainparams, const CInv& inv, CConnman& connman);
+ bool PrepareBlockFilterRequest(CNode& peer, const CChainParams& chain_params,
+ BlockFilterType filter_type, uint32_t start_height,
+ const uint256& stop_hash, uint32_t max_height_diff,
+ const CBlockIndex*& stop_index,
+ BlockFilterIndex*& filter_index);
+ void ProcessGetCFilters(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+ CConnman& connman);
+ void ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+ CConnman& connman);
+ void ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+ CConnman& connman);
};
} // namespace
@@ -539,7 +557,7 @@ struct CNodeState {
* - its connection type is IsBlockOnlyConn() == false
* - it gave us a valid connecting header
* - we haven't reached MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT yet
- * - it has a better chain than we have
+ * - its chain tip has at least as much work as ours
*
* CHAIN_SYNC_TIMEOUT: if a peer's best known block has less work than our tip,
* set a timeout CHAIN_SYNC_TIMEOUT seconds in the future:
@@ -665,41 +683,6 @@ bool PeerManagerImpl::MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, co
return true;
}
-/** Check whether the last unknown block a peer advertised is not yet known. */
-static void ProcessBlockAvailability(NodeId nodeid) EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
- CNodeState *state = State(nodeid);
- assert(state != nullptr);
-
- if (!state->hashLastUnknownBlock.IsNull()) {
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(state->hashLastUnknownBlock);
- if (pindex && pindex->nChainWork > 0) {
- if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) {
- state->pindexBestKnownBlock = pindex;
- }
- state->hashLastUnknownBlock.SetNull();
- }
- }
-}
-
-/** Update tracking information about which blocks a peer is assumed to have. */
-static void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
- CNodeState *state = State(nodeid);
- assert(state != nullptr);
-
- ProcessBlockAvailability(nodeid);
-
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(hash);
- if (pindex && pindex->nChainWork > 0) {
- // An actually better block was announced.
- if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) {
- state->pindexBestKnownBlock = pindex;
- }
- } else {
- // An unknown block was announced; just assume that the latest one is the best one.
- state->hashLastUnknownBlock = hash;
- }
-}
-
void PeerManagerImpl::MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid)
{
AssertLockHeld(cs_main);
@@ -749,9 +732,9 @@ bool PeerManagerImpl::TipMayBeStale()
return m_last_tip_update < GetTime() - consensusParams.nPowTargetSpacing * 3 && mapBlocksInFlight.empty();
}
-static bool CanDirectFetch(const Consensus::Params &consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+bool PeerManagerImpl::CanDirectFetch(const Consensus::Params &consensusParams)
{
- return ::ChainActive().Tip()->GetBlockTime() > GetAdjustedTime() - consensusParams.nPowTargetSpacing * 20;
+ return m_chainman.ActiveChain().Tip()->GetBlockTime() > GetAdjustedTime() - consensusParams.nPowTargetSpacing * 20;
}
static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
@@ -763,6 +746,41 @@ static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIV
return false;
}
+/** Check whether the last unknown block a peer advertised is not yet known. */
+void PeerManagerImpl::ProcessBlockAvailability(NodeId nodeid) {
+ CNodeState *state = State(nodeid);
+ assert(state != nullptr);
+
+ if (!state->hashLastUnknownBlock.IsNull()) {
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(state->hashLastUnknownBlock);
+ if (pindex && pindex->nChainWork > 0) {
+ if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) {
+ state->pindexBestKnownBlock = pindex;
+ }
+ state->hashLastUnknownBlock.SetNull();
+ }
+ }
+}
+
+/** Update tracking information about which blocks a peer is assumed to have. */
+void PeerManagerImpl::UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) {
+ CNodeState *state = State(nodeid);
+ assert(state != nullptr);
+
+ ProcessBlockAvailability(nodeid);
+
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(hash);
+ if (pindex && pindex->nChainWork > 0) {
+ // An actually better block was announced.
+ if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) {
+ state->pindexBestKnownBlock = pindex;
+ }
+ } else {
+ // An unknown block was announced; just assume that the latest one is the best one.
+ state->hashLastUnknownBlock = hash;
+ }
+}
+
void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<const CBlockIndex*>& vBlocks, NodeId& nodeStaller)
{
if (count == 0)
@@ -775,7 +793,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
// Make sure pindexBestKnownBlock is up to date, we'll need it.
ProcessBlockAvailability(nodeid);
- if (state->pindexBestKnownBlock == nullptr || state->pindexBestKnownBlock->nChainWork < ::ChainActive().Tip()->nChainWork || state->pindexBestKnownBlock->nChainWork < nMinimumChainWork) {
+ if (state->pindexBestKnownBlock == nullptr || state->pindexBestKnownBlock->nChainWork < m_chainman.ActiveChain().Tip()->nChainWork || state->pindexBestKnownBlock->nChainWork < nMinimumChainWork) {
// This peer has nothing interesting.
return;
}
@@ -783,7 +801,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
if (state->pindexLastCommonBlock == nullptr) {
// Bootstrap quickly by guessing a parent of our best tip is the forking point.
// Guessing wrong in either direction is not a problem.
- state->pindexLastCommonBlock = ::ChainActive()[std::min(state->pindexBestKnownBlock->nHeight, ::ChainActive().Height())];
+ state->pindexLastCommonBlock = m_chainman.ActiveChain()[std::min(state->pindexBestKnownBlock->nHeight, m_chainman.ActiveChain().Height())];
}
// If the peer reorganized, our previous pindexLastCommonBlock may not be an ancestor
@@ -826,7 +844,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
// We wouldn't download this block or its descendants from this peer.
return;
}
- if (pindex->nStatus & BLOCK_HAVE_DATA || ::ChainActive().Contains(pindex)) {
+ if (pindex->nStatus & BLOCK_HAVE_DATA || m_chainman.ActiveChain().Contains(pindex)) {
if (pindex->HaveTxsDownloaded())
state->pindexLastCommonBlock = pindex;
} else if (mapBlocksInFlight.count(pindex->GetBlockHash()) == 0) {
@@ -1179,10 +1197,10 @@ bool PeerManagerImpl::MaybePunishNodeForTx(NodeId nodeid, const TxValidationStat
// active chain if they are no more than a month older (both in time, and in
// best equivalent proof of work) than the best header chain we know about and
// we fully-validated them at some point.
-static bool BlockRequestAllowed(const CBlockIndex* pindex, const Consensus::Params& consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+bool PeerManagerImpl::BlockRequestAllowed(const CBlockIndex* pindex, const Consensus::Params& consensusParams)
{
AssertLockHeld(cs_main);
- if (::ChainActive().Contains(pindex)) return true;
+ if (m_chainman.ActiveChain().Contains(pindex)) return true;
return pindex->IsValid(BLOCK_VALID_SCRIPTS) && (pindexBestHeader != nullptr) &&
(pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() < STALE_RELAY_AGE_LIMIT) &&
(GetBlockProofEquivalentTime(*pindexBestHeader, *pindex, *pindexBestHeader, consensusParams) < STALE_RELAY_AGE_LIMIT);
@@ -1206,6 +1224,7 @@ PeerManagerImpl::PeerManagerImpl(const CChainParams& chainparams, CConnman& conn
m_stale_tip_check_time(0),
m_ignore_incoming_txs(ignore_incoming_txs)
{
+ assert(std::addressof(g_chainman) == std::addressof(m_chainman));
// Initialize global variables that cannot be constructed at startup.
recentRejects.reset(new CRollingBloomFilter(120000, 0.000001));
@@ -1331,7 +1350,7 @@ void PeerManagerImpl::NewPoWValidBlock(const CBlockIndex *pindex, const std::sha
/**
* Update our best height and announce any block hashes which weren't previously
- * in ::ChainActive() to our peers.
+ * in m_chainman.ActiveChain() to our peers.
*/
void PeerManagerImpl::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload)
{
@@ -1393,7 +1412,7 @@ void PeerManagerImpl::BlockChecked(const CBlock& block, const BlockValidationSta
// the tip yet so we have no way to check this directly here. Instead we
// just check that there are currently no other blocks in flight.
else if (state.IsValid() &&
- !::ChainstateActive().IsInitialBlockDownload() &&
+ !m_chainman.ActiveChainstate().IsInitialBlockDownload() &&
mapBlocksInFlight.count(hash) == mapBlocksInFlight.size()) {
if (it != mapBlockSource.end()) {
MaybeSetPeerAsAnnouncingHeaderAndIDs(it->second.first);
@@ -1412,12 +1431,12 @@ void PeerManagerImpl::BlockChecked(const CBlock& block, const BlockValidationSta
bool PeerManagerImpl::AlreadyHaveTx(const GenTxid& gtxid)
{
assert(recentRejects);
- if (::ChainActive().Tip()->GetBlockHash() != hashRecentRejectsChainTip) {
+ if (m_chainman.ActiveChain().Tip()->GetBlockHash() != hashRecentRejectsChainTip) {
// If the chain tip has changed previously rejected transactions
// might be now valid, e.g. due to a nLockTime'd tx becoming valid,
// or a double-spend. Reset the rejects filter and give those
// txs a second chance.
- hashRecentRejectsChainTip = ::ChainActive().Tip()->GetBlockHash();
+ hashRecentRejectsChainTip = m_chainman.ActiveChain().Tip()->GetBlockHash();
recentRejects->reset();
}
@@ -1433,9 +1452,9 @@ bool PeerManagerImpl::AlreadyHaveTx(const GenTxid& gtxid)
return recentRejects->contains(hash) || m_mempool.exists(gtxid);
}
-bool static AlreadyHaveBlock(const uint256& block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+bool PeerManagerImpl::AlreadyHaveBlock(const uint256& block_hash)
{
- return g_chainman.m_blockman.LookupBlockIndex(block_hash) != nullptr;
+ return m_chainman.m_blockman.LookupBlockIndex(block_hash) != nullptr;
}
void PeerManagerImpl::SendPings()
@@ -1514,7 +1533,7 @@ static void RelayAddress(const CNode& originator,
connman.ForEachNodeThen(std::move(sortfunc), std::move(pushfunc));
}
-void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& chainparams, const CInv& inv, CConnman& connman)
+void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& chainparams, const CInv& inv, CConnman& connman)
{
bool send = false;
std::shared_ptr<const CBlock> a_recent_block;
@@ -1531,7 +1550,7 @@ void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& ch
bool need_activate_chain = false;
{
LOCK(cs_main);
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(inv.hash);
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(inv.hash);
if (pindex) {
if (pindex->HaveTxsDownloaded() && !pindex->IsValid(BLOCK_VALID_SCRIPTS) &&
pindex->IsValid(BLOCK_VALID_TREE)) {
@@ -1546,13 +1565,13 @@ void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& ch
} // release cs_main before calling ActivateBestChain
if (need_activate_chain) {
BlockValidationState state;
- if (!::ChainstateActive().ActivateBestChain(state, chainparams, a_recent_block)) {
+ if (!m_chainman.ActiveChainstate().ActivateBestChain(state, chainparams, a_recent_block)) {
LogPrint(BCLog::NET, "failed to activate chain (%s)\n", state.ToString());
}
}
LOCK(cs_main);
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(inv.hash);
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(inv.hash);
if (pindex) {
send = BlockRequestAllowed(pindex, consensusParams);
if (!send) {
@@ -1574,7 +1593,7 @@ void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& ch
}
// Avoid leaking prune-height by never sending blocks below the NODE_NETWORK_LIMITED threshold
if (send && !pfrom.HasPermission(PF_NOBAN) && (
- (((pfrom.GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom.GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (::ChainActive().Tip()->nHeight - pindex->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) )
+ (((pfrom.GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom.GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (m_chainman.ActiveChain().Tip()->nHeight - pindex->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) )
)) {
LogPrint(BCLog::NET, "Ignore block request below NODE_NETWORK_LIMITED threshold from peer=%d\n", pfrom.GetId());
@@ -1641,7 +1660,7 @@ void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& ch
// instead we respond with the full, non-compact block.
bool fPeerWantsWitness = State(pfrom.GetId())->fWantsCmpctWitness;
int nSendFlags = fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
- if (CanDirectFetch(consensusParams) && pindex->nHeight >= ::ChainActive().Height() - MAX_CMPCTBLOCK_DEPTH) {
+ if (CanDirectFetch(consensusParams) && pindex->nHeight >= m_chainman.ActiveChain().Height() - MAX_CMPCTBLOCK_DEPTH) {
if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == pindex->GetBlockHash()) {
connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block));
} else {
@@ -1662,7 +1681,7 @@ void static ProcessGetBlockData(CNode& pfrom, Peer& peer, const CChainParams& ch
// and we want it right after the last block so they don't
// wait for other stuff first.
std::vector<CInv> vInv;
- vInv.push_back(CInv(MSG_BLOCK, ::ChainActive().Tip()->GetBlockHash()));
+ vInv.push_back(CInv(MSG_BLOCK, m_chainman.ActiveChain().Tip()->GetBlockHash()));
connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
peer.m_continuation_block.SetNull();
}
@@ -1841,9 +1860,9 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// don't connect before giving DoS points
// - Once a headers message is received that is valid and does connect,
// nUnconnectingHeaders gets reset back to 0.
- if (!g_chainman.m_blockman.LookupBlockIndex(headers[0].hashPrevBlock) && nCount < MAX_BLOCKS_TO_ANNOUNCE) {
+ if (!m_chainman.m_blockman.LookupBlockIndex(headers[0].hashPrevBlock) && nCount < MAX_BLOCKS_TO_ANNOUNCE) {
nodestate->nUnconnectingHeaders++;
- m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
+ m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(pindexBestHeader), uint256()));
LogPrint(BCLog::NET, "received header %s: missing prev block %s, sending getheaders (%d) to end (peer=%d, nUnconnectingHeaders=%d)\n",
headers[0].GetHash().ToString(),
headers[0].hashPrevBlock.ToString(),
@@ -1871,7 +1890,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// If we don't have the last header, then they'll have given us
// something new (if these headers are valid).
- if (!g_chainman.m_blockman.LookupBlockIndex(hashLastBlock)) {
+ if (!m_chainman.m_blockman.LookupBlockIndex(hashLastBlock)) {
received_new_header = true;
}
}
@@ -1899,27 +1918,27 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// because it is set in UpdateBlockAvailability. Some nullptr checks
// are still present, however, as belt-and-suspenders.
- if (received_new_header && pindexLast->nChainWork > ::ChainActive().Tip()->nChainWork) {
+ if (received_new_header && pindexLast->nChainWork > m_chainman.ActiveChain().Tip()->nChainWork) {
nodestate->m_last_block_announcement = GetTime();
}
if (nCount == MAX_HEADERS_RESULTS) {
// Headers message had its maximum size; the peer may have more headers.
- // TODO: optimize: if pindexLast is an ancestor of ::ChainActive().Tip or pindexBestHeader, continue
+ // TODO: optimize: if pindexLast is an ancestor of m_chainman.ActiveChain().Tip or pindexBestHeader, continue
// from there instead.
LogPrint(BCLog::NET, "more getheaders (%d) to end to peer=%d (startheight:%d)\n",
pindexLast->nHeight, pfrom.GetId(), peer.m_starting_height);
- m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexLast), uint256()));
+ m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(pindexLast), uint256()));
}
bool fCanDirectFetch = CanDirectFetch(m_chainparams.GetConsensus());
// If this set of headers is valid and ends in a block with at least as
// much work as our tip, download as much as possible.
- if (fCanDirectFetch && pindexLast->IsValid(BLOCK_VALID_TREE) && ::ChainActive().Tip()->nChainWork <= pindexLast->nChainWork) {
+ if (fCanDirectFetch && pindexLast->IsValid(BLOCK_VALID_TREE) && m_chainman.ActiveChain().Tip()->nChainWork <= pindexLast->nChainWork) {
std::vector<const CBlockIndex*> vToFetch;
const CBlockIndex *pindexWalk = pindexLast;
// Calculate all the blocks we'd need to switch to pindexLast, up to a limit.
- while (pindexWalk && !::ChainActive().Contains(pindexWalk) && vToFetch.size() <= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
+ while (pindexWalk && !m_chainman.ActiveChain().Contains(pindexWalk) && vToFetch.size() <= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
if (!(pindexWalk->nStatus & BLOCK_HAVE_DATA) &&
!mapBlocksInFlight.count(pindexWalk->GetBlockHash()) &&
(!IsWitnessEnabled(pindexWalk->pprev, m_chainparams.GetConsensus()) || State(pfrom.GetId())->fHaveWitness)) {
@@ -1932,7 +1951,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// very large reorg at a time we think we're close to caught up to
// the main chain -- this shouldn't really happen. Bail out on the
// direct fetch and rely on parallel download instead.
- if (!::ChainActive().Contains(pindexWalk)) {
+ if (!m_chainman.ActiveChain().Contains(pindexWalk)) {
LogPrint(BCLog::NET, "Large reorg, won't direct fetch to %s (%d)\n",
pindexLast->GetBlockHash().ToString(),
pindexLast->nHeight);
@@ -1965,7 +1984,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
}
// If we're in IBD, we want outbound peers that will serve us a useful
// chain. Disconnect peers that are on chains with insufficient work.
- if (::ChainstateActive().IsInitialBlockDownload() && nCount != MAX_HEADERS_RESULTS) {
+ if (m_chainman.ActiveChainstate().IsInitialBlockDownload() && nCount != MAX_HEADERS_RESULTS) {
// When nCount < MAX_HEADERS_RESULTS, we know we have no more
// headers to fetch from this peer.
if (nodestate->pindexBestKnownBlock && nodestate->pindexBestKnownBlock->nChainWork < nMinimumChainWork) {
@@ -1973,7 +1992,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// us sync -- disconnect if it is an outbound disconnection
// candidate.
// Note: We compare their tip to nMinimumChainWork (rather than
- // ::ChainActive().Tip()) because we won't start block download
+ // m_chainman.ActiveChain().Tip()) because we won't start block download
// until we have a headers chain that has at least
// nMinimumChainWork, even if a peer has a chain past our tip,
// as an anti-DoS measure.
@@ -1990,7 +2009,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
// thus always subject to eviction under the bad/lagging chain logic.
// See ChainSyncTimeoutState.
if (!pfrom.fDisconnect && pfrom.IsFullOutboundConn() && nodestate->pindexBestKnownBlock != nullptr) {
- if (m_outbound_peers_with_protect_from_disconnect < MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT && nodestate->pindexBestKnownBlock->nChainWork >= ::ChainActive().Tip()->nChainWork && !nodestate->m_chain_sync.m_protect) {
+ if (m_outbound_peers_with_protect_from_disconnect < MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT && nodestate->pindexBestKnownBlock->nChainWork >= m_chainman.ActiveChain().Tip()->nChainWork && !nodestate->m_chain_sync.m_protect) {
LogPrint(BCLog::NET, "Protecting outbound peer=%d from eviction\n", pfrom.GetId());
nodestate->m_chain_sync.m_protect = true;
++m_outbound_peers_with_protect_from_disconnect;
@@ -2021,7 +2040,7 @@ void PeerManagerImpl::ProcessOrphanTx(std::set<uint256>& orphan_work_set)
const auto [porphanTx, from_peer] = m_orphanage.GetTx(orphanHash);
if (porphanTx == nullptr) continue;
- const MempoolAcceptResult result = AcceptToMemoryPool(::ChainstateActive(), m_mempool, porphanTx, false /* bypass_limits */);
+ const MempoolAcceptResult result = AcceptToMemoryPool(m_chainman.ActiveChainstate(), m_mempool, porphanTx, false /* bypass_limits */);
const TxValidationState& state = result.m_state;
if (result.m_result_type == MempoolAcceptResult::ResultType::VALID) {
@@ -2097,7 +2116,7 @@ void PeerManagerImpl::ProcessOrphanTx(std::set<uint256>& orphan_work_set)
* @param[out] filter_index The filter index, if the request can be serviced.
* @return True if the request can be serviced.
*/
-static bool PrepareBlockFilterRequest(CNode& peer, const CChainParams& chain_params,
+bool PeerManagerImpl::PrepareBlockFilterRequest(CNode& peer, const CChainParams& chain_params,
BlockFilterType filter_type, uint32_t start_height,
const uint256& stop_hash, uint32_t max_height_diff,
const CBlockIndex*& stop_index,
@@ -2115,7 +2134,7 @@ static bool PrepareBlockFilterRequest(CNode& peer, const CChainParams& chain_par
{
LOCK(cs_main);
- stop_index = g_chainman.m_blockman.LookupBlockIndex(stop_hash);
+ stop_index = m_chainman.m_blockman.LookupBlockIndex(stop_hash);
// Check that the stop block exists and the peer would be allowed to fetch it.
if (!stop_index || !BlockRequestAllowed(stop_index, chain_params.GetConsensus())) {
@@ -2160,7 +2179,7 @@ static bool PrepareBlockFilterRequest(CNode& peer, const CChainParams& chain_par
* @param[in] chain_params Chain parameters
* @param[in] connman Pointer to the connection manager
*/
-static void ProcessGetCFilters(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+void PeerManagerImpl::ProcessGetCFilters(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
CConnman& connman)
{
uint8_t filter_type_ser;
@@ -2202,7 +2221,7 @@ static void ProcessGetCFilters(CNode& peer, CDataStream& vRecv, const CChainPara
* @param[in] chain_params Chain parameters
* @param[in] connman Pointer to the connection manager
*/
-static void ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+void PeerManagerImpl::ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
CConnman& connman)
{
uint8_t filter_type_ser;
@@ -2257,7 +2276,7 @@ static void ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv, const CChainPar
* @param[in] chain_params Chain parameters
* @param[in] connman Pointer to the connection manager
*/
-static void ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
+void PeerManagerImpl::ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv, const CChainParams& chain_params,
CConnman& connman)
{
uint8_t filter_type_ser;
@@ -2440,7 +2459,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
//
// We skip this for block-relay-only peers to avoid potentially leaking
// information about our block-relay-only connections via address relay.
- if (fListen && !::ChainstateActive().IsInitialBlockDownload())
+ if (fListen && !m_chainman.ActiveChainstate().IsInitialBlockDownload())
{
CAddress addr = GetLocalAddress(&pfrom.addr, pfrom.GetLocalServices());
FastRandomContext insecure_rand;
@@ -2757,7 +2776,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
}
if (best_block != nullptr) {
- m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), *best_block));
+ m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(pindexBestHeader), *best_block));
LogPrint(BCLog::NET, "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, best_block->ToString(), pfrom.GetId());
}
@@ -2813,7 +2832,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
a_recent_block = most_recent_block;
}
BlockValidationState state;
- if (!::ChainstateActive().ActivateBestChain(state, m_chainparams, a_recent_block)) {
+ if (!m_chainman.ActiveChainstate().ActivateBestChain(state, m_chainparams, a_recent_block)) {
LogPrint(BCLog::NET, "failed to activate chain (%s)\n", state.ToString());
}
}
@@ -2821,14 +2840,14 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
LOCK(cs_main);
// Find the last block the caller has in the main chain
- const CBlockIndex* pindex = g_chainman.m_blockman.FindForkInGlobalIndex(::ChainActive(), locator);
+ const CBlockIndex* pindex = m_chainman.m_blockman.FindForkInGlobalIndex(m_chainman.ActiveChain(), locator);
// Send the rest of the chain
if (pindex)
- pindex = ::ChainActive().Next(pindex);
+ pindex = m_chainman.ActiveChain().Next(pindex);
int nLimit = 500;
LogPrint(BCLog::NET, "getblocks %d to %s limit %d from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), nLimit, pfrom.GetId());
- for (; pindex; pindex = ::ChainActive().Next(pindex))
+ for (; pindex; pindex = m_chainman.ActiveChain().Next(pindex))
{
if (pindex->GetBlockHash() == hashStop)
{
@@ -2838,7 +2857,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// If pruning, don't inv blocks unless we have on disk and are likely to still have
// for some reasonable time window (1 hour) that block relay might require.
const int nPrunedBlocksLikelyToHave = MIN_BLOCKS_TO_KEEP - 3600 / m_chainparams.GetConsensus().nPowTargetSpacing;
- if (fPruneMode && (!(pindex->nStatus & BLOCK_HAVE_DATA) || pindex->nHeight <= ::ChainActive().Tip()->nHeight - nPrunedBlocksLikelyToHave))
+ if (fPruneMode && (!(pindex->nStatus & BLOCK_HAVE_DATA) || pindex->nHeight <= m_chainman.ActiveChain().Tip()->nHeight - nPrunedBlocksLikelyToHave))
{
LogPrint(BCLog::NET, " getblocks stopping, pruned or too old block at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
break;
@@ -2874,13 +2893,13 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
{
LOCK(cs_main);
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(req.blockhash);
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(req.blockhash);
if (!pindex || !(pindex->nStatus & BLOCK_HAVE_DATA)) {
LogPrint(BCLog::NET, "Peer %d sent us a getblocktxn for a block we don't have\n", pfrom.GetId());
return;
}
- if (pindex->nHeight >= ::ChainActive().Height() - MAX_BLOCKTXN_DEPTH) {
+ if (pindex->nHeight >= m_chainman.ActiveChain().Height() - MAX_BLOCKTXN_DEPTH) {
CBlock block;
bool ret = ReadBlockFromDisk(block, pindex, m_chainparams.GetConsensus());
assert(ret);
@@ -2918,7 +2937,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
}
LOCK(cs_main);
- if (::ChainstateActive().IsInitialBlockDownload() && !pfrom.HasPermission(PF_DOWNLOAD)) {
+ if (m_chainman.ActiveChainstate().IsInitialBlockDownload() && !pfrom.HasPermission(PF_DOWNLOAD)) {
LogPrint(BCLog::NET, "Ignoring getheaders from peer=%d because node is in initial block download\n", pfrom.GetId());
return;
}
@@ -2928,7 +2947,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
if (locator.IsNull())
{
// If locator is null, return the hashStop block
- pindex = g_chainman.m_blockman.LookupBlockIndex(hashStop);
+ pindex = m_chainman.m_blockman.LookupBlockIndex(hashStop);
if (!pindex) {
return;
}
@@ -2941,23 +2960,23 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
else
{
// Find the last block the caller has in the main chain
- pindex = g_chainman.m_blockman.FindForkInGlobalIndex(::ChainActive(), locator);
+ pindex = m_chainman.m_blockman.FindForkInGlobalIndex(m_chainman.ActiveChain(), locator);
if (pindex)
- pindex = ::ChainActive().Next(pindex);
+ pindex = m_chainman.ActiveChain().Next(pindex);
}
// we must use CBlocks, as CBlockHeaders won't include the 0x00 nTx count at the end
std::vector<CBlock> vHeaders;
int nLimit = MAX_HEADERS_RESULTS;
LogPrint(BCLog::NET, "getheaders %d to %s from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), pfrom.GetId());
- for (; pindex; pindex = ::ChainActive().Next(pindex))
+ for (; pindex; pindex = m_chainman.ActiveChain().Next(pindex))
{
vHeaders.push_back(pindex->GetBlockHeader());
if (--nLimit <= 0 || pindex->GetBlockHash() == hashStop)
break;
}
- // pindex can be nullptr either if we sent ::ChainActive().Tip() OR
- // if our peer has ::ChainActive().Tip() (and thus we are sending an empty
+ // pindex can be nullptr either if we sent m_chainman.ActiveChain().Tip() OR
+ // if our peer has m_chainman.ActiveChain().Tip() (and thus we are sending an empty
// headers message). In both cases it's safe to update
// pindexBestHeaderSent to be our tip.
//
@@ -2968,7 +2987,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// without the new block. By resetting the BestHeaderSent, we ensure we
// will re-announce the new block via headers (or compact blocks again)
// in the SendMessages logic.
- nodestate->pindexBestHeaderSent = pindex ? pindex : ::ChainActive().Tip();
+ nodestate->pindexBestHeaderSent = pindex ? pindex : m_chainman.ActiveChain().Tip();
m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders));
return;
}
@@ -3036,7 +3055,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
return;
}
- const MempoolAcceptResult result = AcceptToMemoryPool(::ChainstateActive(), m_mempool, ptx, false /* bypass_limits */);
+ const MempoolAcceptResult result = AcceptToMemoryPool(m_chainman.ActiveChainstate(), m_mempool, ptx, false /* bypass_limits */);
const TxValidationState& state = result.m_state;
if (result.m_result_type == MempoolAcceptResult::ResultType::VALID) {
@@ -3201,14 +3220,14 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
{
LOCK(cs_main);
- if (!g_chainman.m_blockman.LookupBlockIndex(cmpctblock.header.hashPrevBlock)) {
+ if (!m_chainman.m_blockman.LookupBlockIndex(cmpctblock.header.hashPrevBlock)) {
// Doesn't connect (or is genesis), instead of DoSing in AcceptBlockHeader, request deeper headers
- if (!::ChainstateActive().IsInitialBlockDownload())
- m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
+ if (!m_chainman.ActiveChainstate().IsInitialBlockDownload())
+ m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(pindexBestHeader), uint256()));
return;
}
- if (!g_chainman.m_blockman.LookupBlockIndex(cmpctblock.header.GetHash())) {
+ if (!m_chainman.m_blockman.LookupBlockIndex(cmpctblock.header.GetHash())) {
received_new_header = true;
}
}
@@ -3248,7 +3267,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// If this was a new header with more work than our tip, update the
// peer's last block announcement time
- if (received_new_header && pindex->nChainWork > ::ChainActive().Tip()->nChainWork) {
+ if (received_new_header && pindex->nChainWork > m_chainman.ActiveChain().Tip()->nChainWork) {
nodestate->m_last_block_announcement = GetTime();
}
@@ -3258,7 +3277,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
if (pindex->nStatus & BLOCK_HAVE_DATA) // Nothing to do here
return;
- if (pindex->nChainWork <= ::ChainActive().Tip()->nChainWork || // We know something better
+ if (pindex->nChainWork <= m_chainman.ActiveChain().Tip()->nChainWork || // We know something better
pindex->nTx != 0) { // We had this block at some point, but pruned it
if (fAlreadyInFlight) {
// We requested this block for some reason, but our mempool will probably be useless
@@ -3282,7 +3301,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// We want to be a bit conservative just to be extra careful about DoS
// possibilities in compact block processing...
- if (pindex->nHeight <= ::ChainActive().Height() + 2) {
+ if (pindex->nHeight <= m_chainman.ActiveChain().Height() + 2) {
if ((!fAlreadyInFlight && nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) ||
(fAlreadyInFlight && blockInFlightIt->second.first == pfrom.GetId())) {
std::list<QueuedBlock>::iterator* queuedBlockIt = nullptr;
@@ -3930,7 +3949,7 @@ void PeerManagerImpl::ConsiderEviction(CNode& pto, int64_t time_in_seconds)
// their chain has more work than ours, we should sync to it,
// unless it's invalid, in which case we should find that out and
// disconnect from them elsewhere).
- if (state.pindexBestKnownBlock != nullptr && state.pindexBestKnownBlock->nChainWork >= ::ChainActive().Tip()->nChainWork) {
+ if (state.pindexBestKnownBlock != nullptr && state.pindexBestKnownBlock->nChainWork >= m_chainman.ActiveChain().Tip()->nChainWork) {
if (state.m_chain_sync.m_timeout != 0) {
state.m_chain_sync.m_timeout = 0;
state.m_chain_sync.m_work_header = nullptr;
@@ -3942,7 +3961,7 @@ void PeerManagerImpl::ConsiderEviction(CNode& pto, int64_t time_in_seconds)
// where we checked against our tip.
// Either way, set a new timeout based on current tip.
state.m_chain_sync.m_timeout = time_in_seconds + CHAIN_SYNC_TIMEOUT;
- state.m_chain_sync.m_work_header = ::ChainActive().Tip();
+ state.m_chain_sync.m_work_header = m_chainman.ActiveChain().Tip();
state.m_chain_sync.m_sent_getheaders = false;
} else if (state.m_chain_sync.m_timeout > 0 && time_in_seconds > state.m_chain_sync.m_timeout) {
// No evidence yet that our peer has synced to a chain with work equal to that
@@ -3955,7 +3974,7 @@ void PeerManagerImpl::ConsiderEviction(CNode& pto, int64_t time_in_seconds)
} else {
assert(state.m_chain_sync.m_work_header);
LogPrint(BCLog::NET, "sending getheaders to outbound peer=%d to verify chain work (current best known block:%s, benchmark blockhash: %s)\n", pto.GetId(), state.pindexBestKnownBlock != nullptr ? state.pindexBestKnownBlock->GetBlockHash().ToString() : "<none>", state.m_chain_sync.m_work_header->GetBlockHash().ToString());
- m_connman.PushMessage(&pto, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(state.m_chain_sync.m_work_header->pprev), uint256()));
+ m_connman.PushMessage(&pto, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(state.m_chain_sync.m_work_header->pprev), uint256()));
state.m_chain_sync.m_sent_getheaders = true;
constexpr int64_t HEADERS_RESPONSE_TIME = 120; // 2 minutes
// Bump the timeout to allow a response, which could clear the timeout
@@ -4192,7 +4211,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
auto current_time = GetTime<std::chrono::microseconds>();
if (fListen && pto->RelayAddrsWithConn() &&
- !::ChainstateActive().IsInitialBlockDownload() &&
+ !m_chainman.ActiveChainstate().IsInitialBlockDownload() &&
pto->m_next_local_addr_send < current_time) {
// If we've sent before, clear the bloom filter for the peer, so that our
// self-announcement will actually go out.
@@ -4253,7 +4272,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// Start block sync
if (pindexBestHeader == nullptr)
- pindexBestHeader = ::ChainActive().Tip();
+ pindexBestHeader = m_chainman.ActiveChain().Tip();
bool fFetch = state.fPreferredDownload || (nPreferredDownload == 0 && !pto->fClient && !pto->IsAddrFetchConn()); // Download if this is a nice peer, or we have no nice peers and this one might do.
if (!state.fSyncStarted && !pto->fClient && !fImporting && !fReindex) {
// Only actively request headers from a single peer, unless we're close to today.
@@ -4278,7 +4297,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
if (pindexStart->pprev)
pindexStart = pindexStart->pprev;
LogPrint(BCLog::NET, "initial getheaders (%d) to peer=%d (startheight:%d)\n", pindexStart->nHeight, pto->GetId(), peer->m_starting_height);
- m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexStart), uint256()));
+ m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, m_chainman.ActiveChain().GetLocator(pindexStart), uint256()));
}
}
@@ -4305,11 +4324,11 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
bool fFoundStartingHeader = false;
// Try to find first header that our peer doesn't have, and
// then send all headers past that one. If we come across any
- // headers that aren't on ::ChainActive(), give up.
+ // headers that aren't on m_chainman.ActiveChain(), give up.
for (const uint256& hash : peer->m_blocks_for_headers_relay) {
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(hash);
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(hash);
assert(pindex);
- if (::ChainActive()[pindex->nHeight] != pindex) {
+ if (m_chainman.ActiveChain()[pindex->nHeight] != pindex) {
// Bail out if we reorged away from this block
fRevertToInv = true;
break;
@@ -4399,15 +4418,15 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// in the past.
if (!peer->m_blocks_for_headers_relay.empty()) {
const uint256& hashToAnnounce = peer->m_blocks_for_headers_relay.back();
- const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(hashToAnnounce);
+ const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(hashToAnnounce);
assert(pindex);
// Warn if we're announcing a block that is not on the main chain.
// This should be very rare and could be optimized out.
// Just log for now.
- if (::ChainActive()[pindex->nHeight] != pindex) {
+ if (m_chainman.ActiveChain()[pindex->nHeight] != pindex) {
LogPrint(BCLog::NET, "Announcing block %s not on main chain (tip=%s)\n",
- hashToAnnounce.ToString(), ::ChainActive().Tip()->GetBlockHash().ToString());
+ hashToAnnounce.ToString(), m_chainman.ActiveChain().Tip()->GetBlockHash().ToString());
}
// If the peer's chain has this block, don't inv it back.
@@ -4637,7 +4656,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// Message: getdata (blocks)
//
std::vector<CInv> vGetData;
- if (!pto->fClient && ((fFetch && !pto->m_limited_node) || !::ChainstateActive().IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
+ if (!pto->fClient && ((fFetch && !pto->m_limited_node) || !m_chainman.ActiveChainstate().IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
std::vector<const CBlockIndex*> vToDownload;
NodeId staller = -1;
FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller);
@@ -4726,4 +4745,3 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
} // release cs_main
return true;
}
-
diff --git a/src/node/coin.cpp b/src/node/coin.cpp
index f4f86cdbe9..263dcff657 100644
--- a/src/node/coin.cpp
+++ b/src/node/coin.cpp
@@ -12,7 +12,8 @@ void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)
{
assert(node.mempool);
LOCK2(cs_main, node.mempool->cs);
- CCoinsViewCache& chain_view = ::ChainstateActive().CoinsTip();
+ assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));
+ CCoinsViewCache& chain_view = node.chainman->ActiveChainstate().CoinsTip();
CCoinsViewMemPool mempool_view(&chain_view, *node.mempool);
for (auto& coin : coins) {
if (!mempool_view.GetCoin(coin.first, coin.second)) {
diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp
index 06fcc33725..88bdba5953 100644
--- a/src/node/coinstats.cpp
+++ b/src/node/coinstats.cpp
@@ -83,7 +83,7 @@ static void ApplyStats(CCoinsStats& stats, T& hash_obj, const uint256& hash, con
//! Calculate statistics about the unspent transaction output set
template <typename T>
-static bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point)
+static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point)
{
stats = CCoinsStats();
std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
@@ -92,7 +92,8 @@ static bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, T hash_obj, const
stats.hashBlock = pcursor->GetBestBlock();
{
LOCK(cs_main);
- stats.nHeight = g_chainman.m_blockman.LookupBlockIndex(stats.hashBlock)->nHeight;
+ assert(std::addressof(g_chainman.m_blockman) == std::addressof(blockman));
+ stats.nHeight = blockman.LookupBlockIndex(stats.hashBlock)->nHeight;
}
PrepareHash(hash_obj, stats);
@@ -126,19 +127,19 @@ static bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, T hash_obj, const
return true;
}
-bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point)
+bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point)
{
switch (hash_type) {
case(CoinStatsHashType::HASH_SERIALIZED): {
CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
- return GetUTXOStats(view, stats, ss, interruption_point);
+ return GetUTXOStats(view, blockman, stats, ss, interruption_point);
}
case(CoinStatsHashType::MUHASH): {
MuHash3072 muhash;
- return GetUTXOStats(view, stats, muhash, interruption_point);
+ return GetUTXOStats(view, blockman, stats, muhash, interruption_point);
}
case(CoinStatsHashType::NONE): {
- return GetUTXOStats(view, stats, nullptr, interruption_point);
+ return GetUTXOStats(view, blockman, stats, nullptr, interruption_point);
}
} // no default case, so the compiler can warn about missing cases
assert(false);
diff --git a/src/node/coinstats.h b/src/node/coinstats.h
index f02b95235f..83f228aa7e 100644
--- a/src/node/coinstats.h
+++ b/src/node/coinstats.h
@@ -8,6 +8,7 @@
#include <amount.h>
#include <uint256.h>
+#include <validation.h>
#include <cstdint>
#include <functional>
@@ -36,6 +37,6 @@ struct CCoinsStats
};
//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, const CoinStatsHashType hash_type, const std::function<void()>& interruption_point = {});
+bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const CoinStatsHashType hash_type, const std::function<void()>& interruption_point = {});
#endif // BITCOIN_NODE_COINSTATS_H
diff --git a/src/node/interfaces.cpp b/src/node/interfaces.cpp
index 8611989d01..9406ef07c5 100644
--- a/src/node/interfaces.cpp
+++ b/src/node/interfaces.cpp
@@ -182,18 +182,21 @@ public:
int getNumBlocks() override
{
LOCK(::cs_main);
- return ::ChainActive().Height();
+ assert(std::addressof(::ChainActive()) == std::addressof(m_context->chainman->ActiveChain()));
+ return m_context->chainman->ActiveChain().Height();
}
uint256 getBestBlockHash() override
{
- const CBlockIndex* tip = WITH_LOCK(::cs_main, return ::ChainActive().Tip());
+ assert(std::addressof(::ChainActive()) == std::addressof(m_context->chainman->ActiveChain()));
+ const CBlockIndex* tip = WITH_LOCK(::cs_main, return m_context->chainman->ActiveChain().Tip());
return tip ? tip->GetBlockHash() : Params().GenesisBlock().GetHash();
}
int64_t getLastBlockTime() override
{
LOCK(::cs_main);
- if (::ChainActive().Tip()) {
- return ::ChainActive().Tip()->GetBlockTime();
+ assert(std::addressof(::ChainActive()) == std::addressof(m_context->chainman->ActiveChain()));
+ if (m_context->chainman->ActiveChain().Tip()) {
+ return m_context->chainman->ActiveChain().Tip()->GetBlockTime();
}
return Params().GenesisBlock().GetBlockTime(); // Genesis block's time of current network
}
@@ -202,11 +205,15 @@ public:
const CBlockIndex* tip;
{
LOCK(::cs_main);
- tip = ::ChainActive().Tip();
+ assert(std::addressof(::ChainActive()) == std::addressof(m_context->chainman->ActiveChain()));
+ tip = m_context->chainman->ActiveChain().Tip();
}
return GuessVerificationProgress(Params().TxData(), tip);
}
- bool isInitialBlockDownload() override { return ::ChainstateActive().IsInitialBlockDownload(); }
+ bool isInitialBlockDownload() override {
+ assert(std::addressof(::ChainstateActive()) == std::addressof(m_context->chainman->ActiveChainstate()));
+ return m_context->chainman->ActiveChainstate().IsInitialBlockDownload();
+ }
bool getReindex() override { return ::fReindex; }
bool getImporting() override { return ::fImporting; }
void setNetworkActive(bool active) override
@@ -231,7 +238,8 @@ public:
bool getUnspentOutput(const COutPoint& output, Coin& coin) override
{
LOCK(::cs_main);
- return ::ChainstateActive().CoinsTip().GetCoin(output, coin);
+ assert(std::addressof(::ChainstateActive()) == std::addressof(m_context->chainman->ActiveChainstate()));
+ return m_context->chainman->ActiveChainstate().CoinsTip().GetCoin(output, coin);
}
WalletClient& walletClient() override
{
@@ -441,13 +449,15 @@ public:
bool checkFinalTx(const CTransaction& tx) override
{
LOCK(cs_main);
- return CheckFinalTx(::ChainActive().Tip(), tx);
+ assert(std::addressof(::ChainActive()) == std::addressof(m_node.chainman->ActiveChain()));
+ return CheckFinalTx(m_node.chainman->ActiveChain().Tip(), tx);
}
Optional<int> findLocatorFork(const CBlockLocator& locator) override
{
LOCK(cs_main);
const CChain& active = Assert(m_node.chainman)->ActiveChain();
- if (CBlockIndex* fork = g_chainman.m_blockman.FindForkInGlobalIndex(active, locator)) {
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ if (CBlockIndex* fork = m_node.chainman->m_blockman.FindForkInGlobalIndex(active, locator)) {
return fork->nHeight;
}
return nullopt;
@@ -456,7 +466,8 @@ public:
{
WAIT_LOCK(cs_main, lock);
const CChain& active = Assert(m_node.chainman)->ActiveChain();
- return FillBlock(g_chainman.m_blockman.LookupBlockIndex(hash), block, lock, active);
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ return FillBlock(m_node.chainman->m_blockman.LookupBlockIndex(hash), block, lock, active);
}
bool findFirstBlockWithTimeAndHeight(int64_t min_time, int min_height, const FoundBlock& block) override
{
@@ -468,7 +479,8 @@ public:
{
WAIT_LOCK(cs_main, lock);
const CChain& active = Assert(m_node.chainman)->ActiveChain();
- if (const CBlockIndex* block = g_chainman.m_blockman.LookupBlockIndex(block_hash)) {
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ if (const CBlockIndex* block = m_node.chainman->m_blockman.LookupBlockIndex(block_hash)) {
if (const CBlockIndex* ancestor = block->GetAncestor(ancestor_height)) {
return FillBlock(ancestor, ancestor_out, lock, active);
}
@@ -479,8 +491,10 @@ public:
{
WAIT_LOCK(cs_main, lock);
const CChain& active = Assert(m_node.chainman)->ActiveChain();
- const CBlockIndex* block = g_chainman.m_blockman.LookupBlockIndex(block_hash);
- const CBlockIndex* ancestor = g_chainman.m_blockman.LookupBlockIndex(ancestor_hash);
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ const CBlockIndex* block = m_node.chainman->m_blockman.LookupBlockIndex(block_hash);
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ const CBlockIndex* ancestor = m_node.chainman->m_blockman.LookupBlockIndex(ancestor_hash);
if (block && ancestor && block->GetAncestor(ancestor->nHeight) != ancestor) ancestor = nullptr;
return FillBlock(ancestor, ancestor_out, lock, active);
}
@@ -488,8 +502,10 @@ public:
{
WAIT_LOCK(cs_main, lock);
const CChain& active = Assert(m_node.chainman)->ActiveChain();
- const CBlockIndex* block1 = g_chainman.m_blockman.LookupBlockIndex(block_hash1);
- const CBlockIndex* block2 = g_chainman.m_blockman.LookupBlockIndex(block_hash2);
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ const CBlockIndex* block1 = m_node.chainman->m_blockman.LookupBlockIndex(block_hash1);
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ const CBlockIndex* block2 = m_node.chainman->m_blockman.LookupBlockIndex(block_hash2);
const CBlockIndex* ancestor = block1 && block2 ? LastCommonAncestor(block1, block2) : nullptr;
// Using & instead of && below to avoid short circuiting and leaving
// output uninitialized.
@@ -499,7 +515,8 @@ public:
double guessVerificationProgress(const uint256& block_hash) override
{
LOCK(cs_main);
- return GuessVerificationProgress(Params().TxData(), g_chainman.m_blockman.LookupBlockIndex(block_hash));
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ return GuessVerificationProgress(Params().TxData(), m_node.chainman->m_blockman.LookupBlockIndex(block_hash));
}
bool hasBlocks(const uint256& block_hash, int min_height, Optional<int> max_height) override
{
@@ -511,7 +528,8 @@ public:
// used to limit the range, and passing min_height that's too low or
// max_height that's too high will not crash or change the result.
LOCK(::cs_main);
- if (CBlockIndex* block = g_chainman.m_blockman.LookupBlockIndex(block_hash)) {
+ assert(std::addressof(g_chainman) == std::addressof(*m_node.chainman));
+ if (CBlockIndex* block = m_node.chainman->m_blockman.LookupBlockIndex(block_hash)) {
if (max_height && block->nHeight >= *max_height) block = block->GetAncestor(*max_height);
for (; block->nStatus & BLOCK_HAVE_DATA; block = block->pprev) {
// Check pprev to not segfault if min_height is too low
@@ -601,7 +619,10 @@ public:
return ::fHavePruned;
}
bool isReadyToBroadcast() override { return !::fImporting && !::fReindex && !isInitialBlockDownload(); }
- bool isInitialBlockDownload() override { return ::ChainstateActive().IsInitialBlockDownload(); }
+ bool isInitialBlockDownload() override {
+ assert(std::addressof(::ChainstateActive()) == std::addressof(m_node.chainman->ActiveChainstate()));
+ return m_node.chainman->ActiveChainstate().IsInitialBlockDownload();
+ }
bool shutdownRequested() override { return ShutdownRequested(); }
int64_t getAdjustedTime() override { return GetAdjustedTime(); }
void initMessage(const std::string& message) override { ::uiInterface.InitMessage(message); }
diff --git a/src/node/transaction.cpp b/src/node/transaction.cpp
index 3b3fab7b6b..97763f4fa2 100644
--- a/src/node/transaction.cpp
+++ b/src/node/transaction.cpp
@@ -39,9 +39,10 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
{ // cs_main scope
LOCK(cs_main);
+ assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));
// If the transaction is already confirmed in the chain, don't do anything
// and return early.
- CCoinsViewCache &view = ::ChainstateActive().CoinsTip();
+ CCoinsViewCache &view = node.chainman->ActiveChainstate().CoinsTip();
for (size_t o = 0; o < tx->vout.size(); o++) {
const Coin& existingCoin = view.AccessCoin(COutPoint(hashTx, o));
// IsSpent doesn't mean the coin is spent, it means the output doesn't exist.
@@ -53,7 +54,7 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
if (max_tx_fee > 0) {
// First, call ATMP with test_accept and check the fee. If ATMP
// fails here, return error immediately.
- const MempoolAcceptResult result = AcceptToMemoryPool(::ChainstateActive(), *node.mempool, tx, false /* bypass_limits */,
+ const MempoolAcceptResult result = AcceptToMemoryPool(node.chainman->ActiveChainstate(), *node.mempool, tx, false /* bypass_limits */,
true /* test_accept */);
if (result.m_result_type != MempoolAcceptResult::ResultType::VALID) {
return HandleATMPError(result.m_state, err_string);
@@ -62,7 +63,7 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
}
}
// Try to submit the transaction to the mempool.
- const MempoolAcceptResult result = AcceptToMemoryPool(::ChainstateActive(), *node.mempool, tx, false /* bypass_limits */,
+ const MempoolAcceptResult result = AcceptToMemoryPool(node.chainman->ActiveChainstate(), *node.mempool, tx, false /* bypass_limits */,
false /* test_accept */);
if (result.m_result_type != MempoolAcceptResult::ResultType::VALID) {
return HandleATMPError(result.m_state, err_string);
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index ef2f56c2c0..f25b415820 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -62,6 +62,7 @@ Q_IMPORT_PLUGIN(QXcbIntegrationPlugin);
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
#elif defined(QT_QPA_PLATFORM_COCOA)
Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin);
+Q_IMPORT_PLUGIN(QMacStylePlugin);
#endif
#endif
diff --git a/src/qt/psbtoperationsdialog.cpp b/src/qt/psbtoperationsdialog.cpp
index 55ab6046cf..d1f8d56100 100644
--- a/src/qt/psbtoperationsdialog.cpp
+++ b/src/qt/psbtoperationsdialog.cpp
@@ -145,7 +145,7 @@ void PSBTOperationsDialog::saveTransaction() {
if (filename.isEmpty()) {
return;
}
- std::ofstream out(filename.toLocal8Bit().data());
+ std::ofstream out(filename.toLocal8Bit().data(), std::ofstream::out | std::ofstream::binary);
out << ssTx.str();
out.close();
showStatus(tr("PSBT saved to disk."), StatusLevel::INFO);
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index d722e0346e..e401f46696 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -434,7 +434,7 @@ void SendCoinsDialog::on_sendButton_clicked()
if (filename.isEmpty()) {
return;
}
- std::ofstream out(filename.toLocal8Bit().data());
+ std::ofstream out(filename.toLocal8Bit().data(), std::ofstream::out | std::ofstream::binary);
out << ssTx.str();
out.close();
Q_EMIT message(tr("PSBT saved"), "PSBT saved to disk", CClientUIInterface::MSG_INFORMATION);
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index ab0c0b8385..99182a3767 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1073,9 +1073,9 @@ static RPCHelpMan gettxoutsetinfo()
const CoinStatsHashType hash_type{request.params[0].isNull() ? CoinStatsHashType::HASH_SERIALIZED : ParseHashType(request.params[0].get_str())};
- CCoinsView* coins_view = WITH_LOCK(cs_main, return &ChainstateActive().CoinsDB());
+ CCoinsView* coins_view = WITH_LOCK(::cs_main, return &::ChainstateActive().CoinsDB());
NodeContext& node = EnsureNodeContext(request.context);
- if (GetUTXOStats(coins_view, stats, hash_type, node.rpc_interruption_point)) {
+ if (GetUTXOStats(coins_view, WITH_LOCK(::cs_main, return std::ref(g_chainman.m_blockman)), stats, hash_type, node.rpc_interruption_point)) {
ret.pushKV("height", (int64_t)stats.nHeight);
ret.pushKV("bestblock", stats.hashBlock.GetHex());
ret.pushKV("transactions", (int64_t)stats.nTransactions);
@@ -2444,7 +2444,7 @@ UniValue CreateUTXOSnapshot(NodeContext& node, CChainState& chainstate, CAutoFil
chainstate.ForceFlushStateToDisk();
- if (!GetUTXOStats(&chainstate.CoinsDB(), stats, CoinStatsHashType::NONE, node.rpc_interruption_point)) {
+ if (!GetUTXOStats(&chainstate.CoinsDB(), chainstate.m_blockman, stats, CoinStatsHashType::NONE, node.rpc_interruption_point)) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
}
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index f29f556517..62b9d1138c 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -150,7 +150,7 @@ static UniValue generateBlocks(ChainstateManager& chainman, const CTxMemPool& me
UniValue blockHashes(UniValue::VARR);
while (nHeight < nHeightEnd && !ShutdownRequested())
{
- std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(mempool, Params()).CreateNewBlock(coinbase_script));
+ std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(mempool, Params()).CreateNewBlock(::ChainstateActive(), coinbase_script));
if (!pblocktemplate.get())
throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
CBlock *pblock = &pblocktemplate->block;
@@ -358,7 +358,7 @@ static RPCHelpMan generateblock()
LOCK(cs_main);
CTxMemPool empty_mempool;
- std::unique_ptr<CBlockTemplate> blocktemplate(BlockAssembler(empty_mempool, chainparams).CreateNewBlock(coinbase_script));
+ std::unique_ptr<CBlockTemplate> blocktemplate(BlockAssembler(empty_mempool, chainparams).CreateNewBlock(::ChainstateActive(), coinbase_script));
if (!blocktemplate) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
}
@@ -369,7 +369,7 @@ static RPCHelpMan generateblock()
// Add transactions
block.vtx.insert(block.vtx.end(), txs.begin(), txs.end());
- RegenerateCommitments(block);
+ RegenerateCommitments(block, WITH_LOCK(::cs_main, return std::ref(g_chainman.m_blockman)));
{
LOCK(cs_main);
@@ -747,7 +747,7 @@ static RPCHelpMan getblocktemplate()
// Create new block
CScript scriptDummy = CScript() << OP_TRUE;
- pblocktemplate = BlockAssembler(mempool, Params()).CreateNewBlock(scriptDummy);
+ pblocktemplate = BlockAssembler(mempool, Params()).CreateNewBlock(::ChainstateActive(), scriptDummy);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
diff --git a/src/shutdown.cpp b/src/shutdown.cpp
index 6a73e0b2d8..2fc195e2d1 100644
--- a/src/shutdown.cpp
+++ b/src/shutdown.cpp
@@ -5,16 +5,15 @@
#include <shutdown.h>
+#include <logging.h>
+#include <util/tokenpipe.h>
+
#include <config/bitcoin-config.h>
#include <assert.h>
#include <atomic>
#ifdef WIN32
#include <condition_variable>
-#else
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
#endif
static std::atomic<bool> fRequestShutdown(false);
@@ -24,25 +23,18 @@ std::mutex g_shutdown_mutex;
std::condition_variable g_shutdown_cv;
#else
/** On UNIX-like operating systems use the self-pipe trick.
- * Index 0 will be the read end of the pipe, index 1 the write end.
*/
-static int g_shutdown_pipe[2] = {-1, -1};
+static TokenPipeEnd g_shutdown_r;
+static TokenPipeEnd g_shutdown_w;
#endif
bool InitShutdownState()
{
#ifndef WIN32
-#if HAVE_O_CLOEXEC && HAVE_DECL_PIPE2
- // If we can, make sure that the file descriptors are closed on exec()
- // to prevent interference.
- if (pipe2(g_shutdown_pipe, O_CLOEXEC) != 0) {
- return false;
- }
-#else
- if (pipe(g_shutdown_pipe) != 0) {
- return false;
- }
-#endif
+ std::optional<TokenPipe> pipe = TokenPipe::Make();
+ if (!pipe) return false;
+ g_shutdown_r = pipe->TakeReadEnd();
+ g_shutdown_w = pipe->TakeWriteEnd();
#endif
return true;
}
@@ -59,17 +51,10 @@ void StartShutdown()
// case of a reentrant signal.
if (!fRequestShutdown.exchange(true)) {
// Write an arbitrary byte to the write end of the shutdown pipe.
- const char token = 'x';
- while (true) {
- int result = write(g_shutdown_pipe[1], &token, 1);
- if (result < 0) {
- // Failure. It's possible that the write was interrupted by another signal.
- // Other errors are unexpected here.
- assert(errno == EINTR);
- } else {
- assert(result == 1);
- break;
- }
+ int res = g_shutdown_w.TokenWrite('x');
+ if (res != 0) {
+ LogPrintf("Sending shutdown token failed\n");
+ assert(0);
}
}
#endif
@@ -96,17 +81,10 @@ void WaitForShutdown()
std::unique_lock<std::mutex> lk(g_shutdown_mutex);
g_shutdown_cv.wait(lk, [] { return fRequestShutdown.load(); });
#else
- char token;
- while (true) {
- int result = read(g_shutdown_pipe[0], &token, 1);
- if (result < 0) {
- // Failure. Check if the read was interrupted by a signal.
- // Other errors are unexpected here.
- assert(errno == EINTR);
- } else {
- assert(result == 1);
- break;
- }
+ int res = g_shutdown_r.TokenRead();
+ if (res != 'x') {
+ LogPrintf("Reading shutdown token failed\n");
+ assert(0);
}
#endif
}
diff --git a/src/test/blockfilter_index_tests.cpp b/src/test/blockfilter_index_tests.cpp
index 633a95ce96..04da10715f 100644
--- a/src/test/blockfilter_index_tests.cpp
+++ b/src/test/blockfilter_index_tests.cpp
@@ -62,7 +62,7 @@ CBlock BuildChainTestingSetup::CreateBlock(const CBlockIndex* prev,
const CScript& scriptPubKey)
{
const CChainParams& chainparams = Params();
- std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(*m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
+ std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(*m_node.mempool, chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
CBlock& block = pblocktemplate->block;
block.hashPrevBlock = prev->GetBlockHash();
block.nTime = prev->nTime + 1;
diff --git a/src/test/fuzz/coins_view.cpp b/src/test/fuzz/coins_view.cpp
index 328a31f1dc..d951bda20f 100644
--- a/src/test/fuzz/coins_view.cpp
+++ b/src/test/fuzz/coins_view.cpp
@@ -264,7 +264,7 @@ FUZZ_TARGET_INIT(coins_view, initialize_coins_view)
CCoinsStats stats;
bool expected_code_path = false;
try {
- (void)GetUTXOStats(&coins_view_cache, stats, CoinStatsHashType::HASH_SERIALIZED);
+ (void)GetUTXOStats(&coins_view_cache, WITH_LOCK(::cs_main, return std::ref(g_chainman.m_blockman)), stats, CoinStatsHashType::HASH_SERIALIZED);
} catch (const std::logic_error&) {
expected_code_path = true;
}
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index aa628371e6..9acd17c463 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -122,7 +122,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
uint256 hashHighFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
- std::unique_ptr<CBlockTemplate> pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
+ std::unique_ptr<CBlockTemplate> pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 4U);
BOOST_CHECK(pblocktemplate->block.vtx[1]->GetHash() == hashParentTx);
BOOST_CHECK(pblocktemplate->block.vtx[2]->GetHash() == hashHighFeeTx);
@@ -143,7 +143,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vout[0].nValue = 5000000000LL - 1000 - 50000 - feeToUse;
uint256 hashLowFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse).FromTx(tx));
- pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
+ pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
// Verify that the free tx and the low fee tx didn't get selected
for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashFreeTx);
@@ -157,7 +157,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vout[0].nValue -= 2; // Now we should be just over the min relay fee
hashLowFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse+2).FromTx(tx));
- pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
+ pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 6U);
BOOST_CHECK(pblocktemplate->block.vtx[4]->GetHash() == hashFreeTx);
BOOST_CHECK(pblocktemplate->block.vtx[5]->GetHash() == hashLowFeeTx);
@@ -179,7 +179,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vout[0].nValue = 5000000000LL - 100000000 - feeToUse;
uint256 hashLowFeeTx2 = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
- pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
+ pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
// Verify that this tx isn't selected.
for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
@@ -192,7 +192,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vin[0].prevout.n = 1;
tx.vout[0].nValue = 100000000 - 10000; // 10k satoshi fee
m_node.mempool->addUnchecked(entry.Fee(10000).FromTx(tx));
- pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
+ pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 9U);
BOOST_CHECK(pblocktemplate->block.vtx[8]->GetHash() == hashLowFeeTx2);
}
@@ -215,7 +215,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
fCheckpointsEnabled = false;
// Simple block creation, nothing special yet:
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
// We can't make transactions until we have inputs
// Therefore, load 110 blocks :)
@@ -252,7 +252,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
LOCK(m_node.mempool->cs);
// Just to make sure we can still make simple blocks
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
const CAmount BLOCKSUBSIDY = 50*COIN;
const CAmount LOWFEE = CENT;
@@ -277,7 +277,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].prevout.hash = hash;
}
- BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("bad-blk-sigops"));
+ BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey), std::runtime_error, HasReason("bad-blk-sigops"));
m_node.mempool->clear();
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
@@ -291,7 +291,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOpsCost(80).FromTx(tx));
tx.vin[0].prevout.hash = hash;
}
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
m_node.mempool->clear();
// block size > limit
@@ -311,13 +311,13 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
tx.vin[0].prevout.hash = hash;
}
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
m_node.mempool->clear();
// orphan in *m_node.mempool, template creation fails
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).FromTx(tx));
- BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("bad-txns-inputs-missingorspent"));
+ BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey), std::runtime_error, HasReason("bad-txns-inputs-missingorspent"));
m_node.mempool->clear();
// child with higher feerate than parent
@@ -334,7 +334,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].nValue = tx.vout[0].nValue+BLOCKSUBSIDY-HIGHERFEE; //First txn output + fresh coinbase - new txn fee
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
m_node.mempool->clear();
// coinbase in *m_node.mempool, template creation fails
@@ -346,7 +346,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
// give it a fee so it'll get mined
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
// Should throw bad-cb-multiple
- BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("bad-cb-multiple"));
+ BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey), std::runtime_error, HasReason("bad-cb-multiple"));
m_node.mempool->clear();
// double spend txn pair in *m_node.mempool, template creation fails
@@ -359,7 +359,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].scriptPubKey = CScript() << OP_2;
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
- BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("bad-txns-inputs-missingorspent"));
+ BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey), std::runtime_error, HasReason("bad-txns-inputs-missingorspent"));
m_node.mempool->clear();
// subsidy changing
@@ -375,7 +375,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
next->BuildSkip();
::ChainActive().SetTip(next);
}
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
// Extend to a 210000-long block chain.
while (::ChainActive().Tip()->nHeight < 210000) {
CBlockIndex* prev = ::ChainActive().Tip();
@@ -387,7 +387,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
next->BuildSkip();
::ChainActive().SetTip(next);
}
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
// invalid p2sh txn in *m_node.mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
@@ -404,7 +404,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
// Should throw block-validation-failed
- BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("block-validation-failed"));
+ BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey), std::runtime_error, HasReason("block-validation-failed"));
m_node.mempool->clear();
// Delete the dummy blocks again.
@@ -492,7 +492,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | 1;
BOOST_CHECK(!TestSequenceLocks(CTransaction(tx), flags)); // Sequence locks fail
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
// None of the of the absolute height/time locked tx should have made
// it into the template because we still check IsFinalTx in CreateNewBlock,
@@ -505,7 +505,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
::ChainActive().Tip()->nHeight++;
SetMockTime(::ChainActive().Tip()->GetMedianTimePast() + 1);
- BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey));
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5U);
::ChainActive().Tip()->nHeight--;
diff --git a/src/test/util/mining.cpp b/src/test/util/mining.cpp
index 0c6487fbfa..ba1edba0ae 100644
--- a/src/test/util/mining.cpp
+++ b/src/test/util/mining.cpp
@@ -42,7 +42,7 @@ std::shared_ptr<CBlock> PrepareBlock(const NodeContext& node, const CScript& coi
{
auto block = std::make_shared<CBlock>(
BlockAssembler{*Assert(node.mempool), Params()}
- .CreateNewBlock(coinbase_scriptPubKey)
+ .CreateNewBlock(::ChainstateActive(), coinbase_scriptPubKey)
->block);
LOCK(cs_main);
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index bfff21ebe6..f866c2a1f9 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -244,13 +244,13 @@ CBlock TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransa
{
const CChainParams& chainparams = Params();
CTxMemPool empty_pool;
- CBlock block = BlockAssembler(empty_pool, chainparams).CreateNewBlock(scriptPubKey)->block;
+ CBlock block = BlockAssembler(empty_pool, chainparams).CreateNewBlock(::ChainstateActive(), scriptPubKey)->block;
Assert(block.vtx.size() == 1);
for (const CMutableTransaction& tx : txns) {
block.vtx.push_back(MakeTransactionRef(tx));
}
- RegenerateCommitments(block);
+ RegenerateCommitments(block, WITH_LOCK(::cs_main, return std::ref(g_chainman.m_blockman)));
while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index 0c87c4d360..f3fc83078f 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -63,7 +63,7 @@ std::shared_ptr<CBlock> MinerTestingSetup::Block(const uint256& prev_hash)
static int i = 0;
static uint64_t time = Params().GenesisBlock().nTime;
- auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(CScript{} << i++ << OP_TRUE);
+ auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(::ChainstateActive(), CScript{} << i++ << OP_TRUE);
auto pblock = std::make_shared<CBlock>(ptemplate->block);
pblock->hashPrevBlock = prev_hash;
pblock->nTime = ++time;
@@ -325,7 +325,7 @@ BOOST_AUTO_TEST_CASE(witness_commitment_index)
{
CScript pubKey;
pubKey << 1 << OP_TRUE;
- auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(pubKey);
+ auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(::ChainstateActive(), pubKey);
CBlock pblock = ptemplate->block;
CTxOut witness;
diff --git a/src/util/tokenpipe.cpp b/src/util/tokenpipe.cpp
new file mode 100644
index 0000000000..79465dd430
--- /dev/null
+++ b/src/util/tokenpipe.cpp
@@ -0,0 +1,108 @@
+// Copyright (c) 2021 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 <util/tokenpipe.h>
+
+#include <config/bitcoin-config.h>
+
+#ifndef WIN32
+
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+TokenPipeEnd TokenPipe::TakeReadEnd()
+{
+ TokenPipeEnd res(m_fds[0]);
+ m_fds[0] = -1;
+ return res;
+}
+
+TokenPipeEnd TokenPipe::TakeWriteEnd()
+{
+ TokenPipeEnd res(m_fds[1]);
+ m_fds[1] = -1;
+ return res;
+}
+
+TokenPipeEnd::TokenPipeEnd(int fd) : m_fd(fd)
+{
+}
+
+TokenPipeEnd::~TokenPipeEnd()
+{
+ Close();
+}
+
+int TokenPipeEnd::TokenWrite(uint8_t token)
+{
+ while (true) {
+ ssize_t result = write(m_fd, &token, 1);
+ if (result < 0) {
+ // Failure. It's possible that the write was interrupted by a signal,
+ // in that case retry.
+ if (errno != EINTR) {
+ return TS_ERR;
+ }
+ } else if (result == 0) {
+ return TS_EOS;
+ } else { // ==1
+ return 0;
+ }
+ }
+}
+
+int TokenPipeEnd::TokenRead()
+{
+ uint8_t token;
+ while (true) {
+ ssize_t result = read(m_fd, &token, 1);
+ if (result < 0) {
+ // Failure. Check if the read was interrupted by a signal,
+ // in that case retry.
+ if (errno != EINTR) {
+ return TS_ERR;
+ }
+ } else if (result == 0) {
+ return TS_EOS;
+ } else { // ==1
+ return token;
+ }
+ }
+ return token;
+}
+
+void TokenPipeEnd::Close()
+{
+ if (m_fd != -1) close(m_fd);
+ m_fd = -1;
+}
+
+std::optional<TokenPipe> TokenPipe::Make()
+{
+ int fds[2] = {-1, -1};
+#if HAVE_O_CLOEXEC && HAVE_DECL_PIPE2
+ if (pipe2(fds, O_CLOEXEC) != 0) {
+ return std::nullopt;
+ }
+#else
+ if (pipe(fds) != 0) {
+ return std::nullopt;
+ }
+#endif
+ return TokenPipe(fds);
+}
+
+TokenPipe::~TokenPipe()
+{
+ Close();
+}
+
+void TokenPipe::Close()
+{
+ if (m_fds[0] != -1) close(m_fds[0]);
+ if (m_fds[1] != -1) close(m_fds[1]);
+ m_fds[0] = m_fds[1] = -1;
+}
+
+#endif // WIN32
diff --git a/src/util/tokenpipe.h b/src/util/tokenpipe.h
new file mode 100644
index 0000000000..f56be93a38
--- /dev/null
+++ b/src/util/tokenpipe.h
@@ -0,0 +1,127 @@
+// Copyright (c) 2021 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_UTIL_TOKENPIPE_H
+#define BITCOIN_UTIL_TOKENPIPE_H
+
+#ifndef WIN32
+
+#include <cstdint>
+#include <optional>
+
+/** One end of a token pipe. */
+class TokenPipeEnd
+{
+private:
+ int m_fd = -1;
+
+public:
+ TokenPipeEnd(int fd = -1);
+ ~TokenPipeEnd();
+
+ /** Return value constants for TokenWrite and TokenRead. */
+ enum Status {
+ TS_ERR = -1, //!< I/O error
+ TS_EOS = -2, //!< Unexpected end of stream
+ };
+
+ /** Write token to endpoint.
+ *
+ * @returns 0 If successful.
+ * <0 if error:
+ * TS_ERR If an error happened.
+ * TS_EOS If end of stream happened.
+ */
+ int TokenWrite(uint8_t token);
+
+ /** Read token from endpoint.
+ *
+ * @returns >=0 Token value, if successful.
+ * <0 if error:
+ * TS_ERR If an error happened.
+ * TS_EOS If end of stream happened.
+ */
+ int TokenRead();
+
+ /** Explicit close function.
+ */
+ void Close();
+
+ /** Return whether endpoint is open.
+ */
+ bool IsOpen() { return m_fd != -1; }
+
+ // Move-only class.
+ TokenPipeEnd(TokenPipeEnd&& other)
+ {
+ m_fd = other.m_fd;
+ other.m_fd = -1;
+ }
+ TokenPipeEnd& operator=(TokenPipeEnd&& other)
+ {
+ Close();
+ m_fd = other.m_fd;
+ other.m_fd = -1;
+ return *this;
+ }
+ TokenPipeEnd(const TokenPipeEnd&) = delete;
+ TokenPipeEnd& operator=(const TokenPipeEnd&) = delete;
+};
+
+/** An interprocess or interthread pipe for sending tokens (one-byte values)
+ * over.
+ */
+class TokenPipe
+{
+private:
+ int m_fds[2] = {-1, -1};
+
+ TokenPipe(int fds[2]) : m_fds{fds[0], fds[1]} {}
+
+public:
+ ~TokenPipe();
+
+ /** Create a new pipe.
+ * @returns The created TokenPipe, or an empty std::nullopt in case of error.
+ */
+ static std::optional<TokenPipe> Make();
+
+ /** Take the read end of this pipe. This can only be called once,
+ * as the object will be moved out.
+ */
+ TokenPipeEnd TakeReadEnd();
+
+ /** Take the write end of this pipe. This should only be called once,
+ * as the object will be moved out.
+ */
+ TokenPipeEnd TakeWriteEnd();
+
+ /** Close and end of the pipe that hasn't been moved out.
+ */
+ void Close();
+
+ // Move-only class.
+ TokenPipe(TokenPipe&& other)
+ {
+ for (int i = 0; i < 2; ++i) {
+ m_fds[i] = other.m_fds[i];
+ other.m_fds[i] = -1;
+ }
+ }
+ TokenPipe& operator=(TokenPipe&& other)
+ {
+ Close();
+ for (int i = 0; i < 2; ++i) {
+ m_fds[i] = other.m_fds[i];
+ other.m_fds[i] = -1;
+ }
+ return *this;
+ }
+ TokenPipe(const TokenPipe&) = delete;
+ TokenPipe& operator=(const TokenPipe&) = delete;
+};
+
+#endif // WIN32
+
+#endif // BITCOIN_UTIL_TOKENPIPE_H
diff --git a/src/validation.cpp b/src/validation.cpp
index 7df2561375..be0be904e9 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5425,7 +5425,7 @@ bool ChainstateManager::PopulateAndValidateSnapshot(
// about the snapshot_chainstate.
CCoinsViewDB* snapshot_coinsdb = WITH_LOCK(::cs_main, return &snapshot_chainstate.CoinsDB());
- if (!GetUTXOStats(snapshot_coinsdb, stats, CoinStatsHashType::HASH_SERIALIZED, breakpoint_fnc)) {
+ if (!GetUTXOStats(snapshot_coinsdb, WITH_LOCK(::cs_main, return std::ref(m_blockman)), stats, CoinStatsHashType::HASH_SERIALIZED, breakpoint_fnc)) {
LogPrintf("[snapshot] failed to generate coins stats\n");
return false;
}
diff --git a/src/validation.h b/src/validation.h
index 74f8541934..512b306219 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -148,8 +148,6 @@ extern const std::vector<std::string> CHECKLEVEL_DOC;
FILE* OpenBlockFile(const FlatFilePos &pos, bool fReadOnly = false);
/** Translation to a filesystem path */
fs::path GetBlockPosFilename(const FlatFilePos &pos);
-/** Ensures we have a genesis block in the block tree, possibly writing one to disk. */
-bool LoadGenesisBlock(const CChainParams& chainparams);
/** Unload database information */
void UnloadBlockIndex(CTxMemPool* mempool, ChainstateManager& chainman);
/** Run instances of script checking worker threads */
@@ -725,6 +723,7 @@ public:
/** Replay blocks that aren't fully applied to the database. */
bool ReplayBlocks(const CChainParams& params);
bool RewindBlockIndex(const CChainParams& params) LOCKS_EXCLUDED(cs_main);
+ /** Ensures we have a genesis block in the block tree, possibly writing one to disk. */
bool LoadGenesisBlock(const CChainParams& chainparams);
void PruneBlockIndexCandidates();