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-rw-r--r--src/bench/bench.cpp4
-rw-r--r--src/bench/duplicate_inputs.cpp2
-rw-r--r--src/index/base.cpp16
-rw-r--r--src/index/txindex.cpp2
-rw-r--r--src/init.cpp14
-rw-r--r--src/interfaces/chain.cpp26
-rw-r--r--src/interfaces/node.cpp8
-rw-r--r--src/miner.cpp2
-rw-r--r--src/net_processing.cpp90
-rw-r--r--src/policy/fees.cpp2
-rw-r--r--src/qt/test/wallettests.cpp2
-rw-r--r--src/rest.cpp20
-rw-r--r--src/rpc/blockchain.cpp44
-rw-r--r--src/rpc/mining.cpp24
-rw-r--r--src/rpc/rawtransaction.cpp10
-rw-r--r--src/test/blockfilter_index_tests.cpp12
-rw-r--r--src/test/denialofservice_tests.cpp4
-rw-r--r--src/test/miner_tests.cpp60
-rw-r--r--src/test/setup_common.cpp2
-rw-r--r--src/test/txvalidationcache_tests.cpp10
-rw-r--r--src/test/util.cpp2
-rw-r--r--src/test/validation_block_tests.cpp4
-rw-r--r--src/txmempool.h2
-rw-r--r--src/validation.cpp221
-rw-r--r--src/validation.h6
-rw-r--r--src/wallet/test/wallet_tests.cpp20
-rw-r--r--src/wallet/wallet.cpp2
27 files changed, 307 insertions, 304 deletions
diff --git a/src/bench/bench.cpp b/src/bench/bench.cpp
index b08ecbb621..d0e0109546 100644
--- a/src/bench/bench.cpp
+++ b/src/bench/bench.cpp
@@ -114,8 +114,8 @@ void benchmark::BenchRunner::RunAll(Printer& printer, uint64_t num_evals, double
for (const auto& p : benchmarks()) {
TestingSetup test{CBaseChainParams::REGTEST};
{
- assert(::chainActive.Height() == 0);
- const bool witness_enabled{IsWitnessEnabled(::chainActive.Tip(), Params().GetConsensus())};
+ assert(::ChainActive().Height() == 0);
+ const bool witness_enabled{IsWitnessEnabled(::ChainActive().Tip(), Params().GetConsensus())};
assert(witness_enabled);
}
diff --git a/src/bench/duplicate_inputs.cpp b/src/bench/duplicate_inputs.cpp
index 2d7a351523..aa3f219b18 100644
--- a/src/bench/duplicate_inputs.cpp
+++ b/src/bench/duplicate_inputs.cpp
@@ -29,7 +29,7 @@ static void DuplicateInputs(benchmark::State& state)
CMutableTransaction coinbaseTx{};
CMutableTransaction naughtyTx{};
- CBlockIndex* pindexPrev = ::chainActive.Tip();
+ CBlockIndex* pindexPrev = ::ChainActive().Tip();
assert(pindexPrev != nullptr);
block.nBits = GetNextWorkRequired(pindexPrev, &block, chainparams.GetConsensus());
block.nNonce = 0;
diff --git a/src/index/base.cpp b/src/index/base.cpp
index 9e48f0bd27..bcc8e2ce7c 100644
--- a/src/index/base.cpp
+++ b/src/index/base.cpp
@@ -63,9 +63,9 @@ bool BaseIndex::Init()
if (locator.IsNull()) {
m_best_block_index = nullptr;
} else {
- m_best_block_index = FindForkInGlobalIndex(chainActive, locator);
+ m_best_block_index = FindForkInGlobalIndex(::ChainActive(), locator);
}
- m_synced = m_best_block_index.load() == chainActive.Tip();
+ m_synced = m_best_block_index.load() == ::ChainActive().Tip();
return true;
}
@@ -74,15 +74,15 @@ static const CBlockIndex* NextSyncBlock(const CBlockIndex* pindex_prev) EXCLUSIV
AssertLockHeld(cs_main);
if (!pindex_prev) {
- return chainActive.Genesis();
+ return ::ChainActive().Genesis();
}
- const CBlockIndex* pindex = chainActive.Next(pindex_prev);
+ const CBlockIndex* pindex = ::ChainActive().Next(pindex_prev);
if (pindex) {
return pindex;
}
- return chainActive.Next(chainActive.FindFork(pindex_prev));
+ return ::ChainActive().Next(::ChainActive().FindFork(pindex_prev));
}
void BaseIndex::ThreadSync()
@@ -168,7 +168,7 @@ bool BaseIndex::Commit()
bool BaseIndex::CommitInternal(CDBBatch& batch)
{
LOCK(cs_main);
- GetDB().WriteBestBlock(batch, chainActive.GetLocator(m_best_block_index));
+ GetDB().WriteBestBlock(batch, ::ChainActive().GetLocator(m_best_block_index));
return true;
}
@@ -280,9 +280,9 @@ bool BaseIndex::BlockUntilSyncedToCurrentChain()
{
// Skip the queue-draining stuff if we know we're caught up with
- // chainActive.Tip().
+ // ::ChainActive().Tip().
LOCK(cs_main);
- const CBlockIndex* chain_tip = chainActive.Tip();
+ const CBlockIndex* chain_tip = ::ChainActive().Tip();
const CBlockIndex* best_block_index = m_best_block_index.load();
if (best_block_index->GetAncestor(chain_tip->nHeight) == chain_tip) {
return true;
diff --git a/src/index/txindex.cpp b/src/index/txindex.cpp
index 7367ec7cb6..929b85bfb5 100644
--- a/src/index/txindex.cpp
+++ b/src/index/txindex.cpp
@@ -236,7 +236,7 @@ bool TxIndex::Init()
// Attempt to migrate txindex from the old database to the new one. Even if
// chain_tip is null, the node could be reindexing and we still want to
// delete txindex records in the old database.
- if (!m_db->MigrateData(*pblocktree, chainActive.GetLocator())) {
+ if (!m_db->MigrateData(*pblocktree, ::ChainActive().GetLocator())) {
return false;
}
diff --git a/src/init.cpp b/src/init.cpp
index 92b3c9510a..8095105cce 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -490,7 +490,7 @@ void SetupServerArgs()
"and level 4 tries to reconnect the blocks, "
"each level includes the checks of the previous levels "
"(0-4, default: %u)", DEFAULT_CHECKLEVEL), true, OptionsCategory::DEBUG_TEST);
- gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
+ gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, ::ChainActive() and mapBlocksUnlinked occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", true, OptionsCategory::DEBUG_TEST);
@@ -1572,12 +1572,12 @@ bool AppInitMain(InitInterfaces& interfaces)
is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
if (!is_coinsview_empty) {
- // LoadChainTip sets chainActive based on pcoinsTip's best block
+ // LoadChainTip sets ::ChainActive() based on pcoinsTip's best block
if (!LoadChainTip(chainparams)) {
strLoadError = _("Error initializing block database");
break;
}
- assert(chainActive.Tip() != nullptr);
+ assert(::ChainActive().Tip() != nullptr);
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
@@ -1587,7 +1587,7 @@ bool AppInitMain(InitInterfaces& interfaces)
if (!fReset) {
// Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
- // It both disconnects blocks based on chainActive, and drops block data in
+ // It both disconnects blocks based on ::ChainActive(), and drops block data in
// mapBlockIndex based on lack of available witness data.
uiInterface.InitMessage(_("Rewinding blocks..."));
if (!RewindBlockIndex(chainparams)) {
@@ -1605,7 +1605,7 @@ bool AppInitMain(InitInterfaces& interfaces)
MIN_BLOCKS_TO_KEEP);
}
- CBlockIndex* tip = chainActive.Tip();
+ CBlockIndex* tip = ::ChainActive().Tip();
RPCNotifyBlockChange(true, tip);
if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
strLoadError = _("The block database contains a block which appears to be from the future. "
@@ -1719,7 +1719,7 @@ bool AppInitMain(InitInterfaces& interfaces)
// Either install a handler to notify us when genesis activates, or set fHaveGenesis directly.
// No locking, as this happens before any background thread is started.
boost::signals2::connection block_notify_genesis_wait_connection;
- if (chainActive.Tip() == nullptr) {
+ if (::ChainActive().Tip() == nullptr) {
block_notify_genesis_wait_connection = uiInterface.NotifyBlockTip_connect(BlockNotifyGenesisWait);
} else {
fHaveGenesis = true;
@@ -1759,7 +1759,7 @@ bool AppInitMain(InitInterfaces& interfaces)
{
LOCK(cs_main);
LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
- chain_active_height = chainActive.Height();
+ chain_active_height = ::ChainActive().Height();
}
LogPrintf("nBestHeight = %d\n", chain_active_height);
diff --git a/src/interfaces/chain.cpp b/src/interfaces/chain.cpp
index 617be3ca71..fcbc442d12 100644
--- a/src/interfaces/chain.cpp
+++ b/src/interfaces/chain.cpp
@@ -41,7 +41,7 @@ class LockImpl : public Chain::Lock
{
Optional<int> getHeight() override
{
- int height = ::chainActive.Height();
+ int height = ::ChainActive().Height();
if (height >= 0) {
return height;
}
@@ -50,7 +50,7 @@ class LockImpl : public Chain::Lock
Optional<int> getBlockHeight(const uint256& hash) override
{
CBlockIndex* block = LookupBlockIndex(hash);
- if (block && ::chainActive.Contains(block)) {
+ if (block && ::ChainActive().Contains(block)) {
return block->nHeight;
}
return nullopt;
@@ -63,30 +63,30 @@ class LockImpl : public Chain::Lock
}
uint256 getBlockHash(int height) override
{
- CBlockIndex* block = ::chainActive[height];
+ CBlockIndex* block = ::ChainActive()[height];
assert(block != nullptr);
return block->GetBlockHash();
}
int64_t getBlockTime(int height) override
{
- CBlockIndex* block = ::chainActive[height];
+ CBlockIndex* block = ::ChainActive()[height];
assert(block != nullptr);
return block->GetBlockTime();
}
int64_t getBlockMedianTimePast(int height) override
{
- CBlockIndex* block = ::chainActive[height];
+ CBlockIndex* block = ::ChainActive()[height];
assert(block != nullptr);
return block->GetMedianTimePast();
}
bool haveBlockOnDisk(int height) override
{
- CBlockIndex* block = ::chainActive[height];
+ CBlockIndex* block = ::ChainActive()[height];
return block && ((block->nStatus & BLOCK_HAVE_DATA) != 0) && block->nTx > 0;
}
Optional<int> findFirstBlockWithTimeAndHeight(int64_t time, int height, uint256* hash) override
{
- CBlockIndex* block = ::chainActive.FindEarliestAtLeast(time, height);
+ CBlockIndex* block = ::ChainActive().FindEarliestAtLeast(time, height);
if (block) {
if (hash) *hash = block->GetBlockHash();
return block->nHeight;
@@ -96,7 +96,7 @@ class LockImpl : public Chain::Lock
Optional<int> findPruned(int start_height, Optional<int> stop_height) override
{
if (::fPruneMode) {
- CBlockIndex* block = stop_height ? ::chainActive[*stop_height] : ::chainActive.Tip();
+ CBlockIndex* block = stop_height ? ::ChainActive()[*stop_height] : ::ChainActive().Tip();
while (block && block->nHeight >= start_height) {
if ((block->nStatus & BLOCK_HAVE_DATA) == 0) {
return block->nHeight;
@@ -109,7 +109,7 @@ class LockImpl : public Chain::Lock
Optional<int> findFork(const uint256& hash, Optional<int>* height) override
{
const CBlockIndex* block = LookupBlockIndex(hash);
- const CBlockIndex* fork = block ? ::chainActive.FindFork(block) : nullptr;
+ const CBlockIndex* fork = block ? ::ChainActive().FindFork(block) : nullptr;
if (height) {
if (block) {
*height = block->nHeight;
@@ -122,11 +122,11 @@ class LockImpl : public Chain::Lock
}
return nullopt;
}
- CBlockLocator getTipLocator() override { return ::chainActive.GetLocator(); }
+ CBlockLocator getTipLocator() override { return ::ChainActive().GetLocator(); }
Optional<int> findLocatorFork(const CBlockLocator& locator) override
{
LockAnnotation lock(::cs_main);
- if (CBlockIndex* fork = FindForkInGlobalIndex(::chainActive, locator)) {
+ if (CBlockIndex* fork = FindForkInGlobalIndex(::ChainActive(), locator)) {
return fork->nHeight;
}
return nullopt;
@@ -341,9 +341,9 @@ public:
{
if (!old_tip.IsNull()) {
LOCK(::cs_main);
- if (old_tip == ::chainActive.Tip()->GetBlockHash()) return;
+ if (old_tip == ::ChainActive().Tip()->GetBlockHash()) return;
CBlockIndex* block = LookupBlockIndex(old_tip);
- if (block && block->GetAncestor(::chainActive.Height()) == ::chainActive.Tip()) return;
+ if (block && block->GetAncestor(::ChainActive().Height()) == ::ChainActive().Tip()) return;
}
SyncWithValidationInterfaceQueue();
}
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
index f3ee8fe364..618cd02ea6 100644
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -178,13 +178,13 @@ public:
int getNumBlocks() override
{
LOCK(::cs_main);
- return ::chainActive.Height();
+ return ::ChainActive().Height();
}
int64_t getLastBlockTime() override
{
LOCK(::cs_main);
- if (::chainActive.Tip()) {
- return ::chainActive.Tip()->GetBlockTime();
+ if (::ChainActive().Tip()) {
+ return ::ChainActive().Tip()->GetBlockTime();
}
return Params().GenesisBlock().GetBlockTime(); // Genesis block's time of current network
}
@@ -193,7 +193,7 @@ public:
const CBlockIndex* tip;
{
LOCK(::cs_main);
- tip = ::chainActive.Tip();
+ tip = ::ChainActive().Tip();
}
return GuessVerificationProgress(Params().TxData(), tip);
}
diff --git a/src/miner.cpp b/src/miner.cpp
index 6a88e8321d..3d53515435 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -109,7 +109,7 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblocktemplate->vTxSigOpsCost.push_back(-1); // updated at end
LOCK2(cs_main, mempool.cs);
- CBlockIndex* pindexPrev = chainActive.Tip();
+ CBlockIndex* pindexPrev = ::ChainActive().Tip();
assert(pindexPrev != nullptr);
nHeight = pindexPrev->nHeight + 1;
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 71ebd72b83..b3facdcd3a 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -579,7 +579,7 @@ static bool TipMayBeStale(const Consensus::Params &consensusParams) EXCLUSIVE_LO
static bool CanDirectFetch(const Consensus::Params &consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
{
- return chainActive.Tip()->GetBlockTime() > GetAdjustedTime() - consensusParams.nPowTargetSpacing * 20;
+ return ::ChainActive().Tip()->GetBlockTime() > GetAdjustedTime() - consensusParams.nPowTargetSpacing * 20;
}
static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
@@ -605,7 +605,7 @@ static void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vec
// 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 < ::ChainActive().Tip()->nChainWork || state->pindexBestKnownBlock->nChainWork < nMinimumChainWork) {
// This peer has nothing interesting.
return;
}
@@ -613,7 +613,7 @@ static void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vec
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 = ::ChainActive()[std::min(state->pindexBestKnownBlock->nHeight, ::ChainActive().Height())];
}
// If the peer reorganized, our previous pindexLastCommonBlock may not be an ancestor
@@ -655,7 +655,7 @@ static void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vec
// 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 || ::ChainActive().Contains(pindex)) {
if (pindex->HaveTxsDownloaded())
state->pindexLastCommonBlock = pindex;
} else if (mapBlocksInFlight.count(pindex->GetBlockHash()) == 0) {
@@ -1071,7 +1071,7 @@ static bool MaybePunishNode(NodeId nodeid, const CValidationState& state, bool v
static bool BlockRequestAllowed(const CBlockIndex* pindex, const Consensus::Params& consensusParams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
{
AssertLockHeld(cs_main);
- if (chainActive.Contains(pindex)) return true;
+ if (::ChainActive().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);
@@ -1183,7 +1183,7 @@ void PeerLogicValidation::NewPoWValidBlock(const CBlockIndex *pindex, const std:
/**
* Update our best height and announce any block hashes which weren't previously
- * in chainActive to our peers.
+ * in ::ChainActive() to our peers.
*/
void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) {
const int nNewHeight = pindexNew->nHeight;
@@ -1264,13 +1264,13 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
case MSG_WITNESS_TX:
{
assert(recentRejects);
- if (chainActive.Tip()->GetBlockHash() != hashRecentRejectsChainTip)
+ if (::ChainActive().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 = ::ChainActive().Tip()->GetBlockHash();
recentRejects->reset();
}
@@ -1395,7 +1395,7 @@ void static ProcessGetBlockData(CNode* pfrom, const CChainParams& chainparams, c
}
// Avoid leaking prune-height by never sending blocks below the NODE_NETWORK_LIMITED threshold
if (send && !pfrom->fWhitelisted && (
- (((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) && (::ChainActive().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());
@@ -1465,7 +1465,7 @@ void static ProcessGetBlockData(CNode* pfrom, const CChainParams& chainparams, c
// 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 >= ::ChainActive().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 {
@@ -1485,7 +1485,7 @@ void static ProcessGetBlockData(CNode* pfrom, const CChainParams& chainparams, c
// 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, ::ChainActive().Tip()->GetBlockHash()));
connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::INV, vInv));
pfrom->hashContinue.SetNull();
}
@@ -1606,7 +1606,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve
// nUnconnectingHeaders gets reset back to 0.
if (!LookupBlockIndex(headers[0].hashPrevBlock) && nCount < MAX_BLOCKS_TO_ANNOUNCE) {
nodestate->nUnconnectingHeaders++;
- connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexBestHeader), uint256()));
+ connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().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(),
@@ -1663,26 +1663,26 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve
// 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 > ::ChainActive().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 ::ChainActive().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(), pfrom->nStartingHeight);
- connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexLast), uint256()));
+ connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexLast), uint256()));
}
bool fCanDirectFetch = CanDirectFetch(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) && ::ChainActive().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 && !::ChainActive().Contains(pindexWalk) && vToFetch.size() <= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
if (!(pindexWalk->nStatus & BLOCK_HAVE_DATA) &&
!mapBlocksInFlight.count(pindexWalk->GetBlockHash()) &&
(!IsWitnessEnabled(pindexWalk->pprev, chainparams.GetConsensus()) || State(pfrom->GetId())->fHaveWitness)) {
@@ -1695,7 +1695,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve
// 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 (!::ChainActive().Contains(pindexWalk)) {
LogPrint(BCLog::NET, "Large reorg, won't direct fetch to %s (%d)\n",
pindexLast->GetBlockHash().ToString(),
pindexLast->nHeight);
@@ -1736,7 +1736,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve
// us sync -- disconnect if using an outbound slot (unless
// whitelisted or addnode).
// Note: We compare their tip to nMinimumChainWork (rather than
- // chainActive.Tip()) because we won't start block download
+ // ::ChainActive().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.
@@ -1750,7 +1750,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve
if (!pfrom->fDisconnect && IsOutboundDisconnectionCandidate(pfrom) && nodestate->pindexBestKnownBlock != nullptr) {
// If this is an outbound peer, check to see if we should protect
// it from the bad/lagging chain logic.
- if (g_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 (g_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) {
LogPrint(BCLog::NET, "Protecting outbound peer=%d from eviction\n", pfrom->GetId());
nodestate->m_chain_sync.m_protect = true;
++g_outbound_peers_with_protect_from_disconnect;
@@ -2220,7 +2220,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// fell back to inv we probably have a reorg which we should get the headers for first,
// we now only provide a getheaders response here. When we receive the headers, we will
// then ask for the blocks we need.
- connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexBestHeader), inv.hash));
+ connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), inv.hash));
LogPrint(BCLog::NET, "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, inv.hash.ToString(), pfrom->GetId());
}
}
@@ -2291,14 +2291,14 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
LOCK(cs_main);
// Find the last block the caller has in the main chain
- const CBlockIndex* pindex = FindForkInGlobalIndex(chainActive, locator);
+ const CBlockIndex* pindex = FindForkInGlobalIndex(::ChainActive(), locator);
// Send the rest of the chain
if (pindex)
- pindex = chainActive.Next(pindex);
+ pindex = ::ChainActive().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 = ::ChainActive().Next(pindex))
{
if (pindex->GetBlockHash() == hashStop)
{
@@ -2308,7 +2308,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// 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 / 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 <= ::ChainActive().Tip()->nHeight - nPrunedBlocksLikelyToHave))
{
LogPrint(BCLog::NET, " getblocks stopping, pruned or too old block at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
break;
@@ -2350,7 +2350,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
return true;
}
- if (pindex->nHeight < chainActive.Height() - MAX_BLOCKTXN_DEPTH) {
+ if (pindex->nHeight < ::ChainActive().Height() - MAX_BLOCKTXN_DEPTH) {
// If an older block is requested (should never happen in practice,
// but can happen in tests) send a block response instead of a
// blocktxn response. Sending a full block response instead of a
@@ -2410,23 +2410,23 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
else
{
// Find the last block the caller has in the main chain
- pindex = FindForkInGlobalIndex(chainActive, locator);
+ pindex = FindForkInGlobalIndex(::ChainActive(), locator);
if (pindex)
- pindex = chainActive.Next(pindex);
+ pindex = ::ChainActive().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 = ::ChainActive().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 ::ChainActive().Tip() OR
+ // if our peer has ::ChainActive().Tip() (and thus we are sending an empty
// headers message). In both cases it's safe to update
// pindexBestHeaderSent to be our tip.
//
@@ -2437,7 +2437,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// 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 : ::ChainActive().Tip();
connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders));
return true;
}
@@ -2610,7 +2610,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
if (!LookupBlockIndex(cmpctblock.header.hashPrevBlock)) {
// Doesn't connect (or is genesis), instead of DoSing in AcceptBlockHeader, request deeper headers
if (!IsInitialBlockDownload())
- connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexBestHeader), uint256()));
+ connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
return true;
}
@@ -2654,7 +2654,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// 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 > ::ChainActive().Tip()->nChainWork) {
nodestate->m_last_block_announcement = GetTime();
}
@@ -2664,7 +2664,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
if (pindex->nStatus & BLOCK_HAVE_DATA) // Nothing to do here
return true;
- if (pindex->nChainWork <= chainActive.Tip()->nChainWork || // We know something better
+ if (pindex->nChainWork <= ::ChainActive().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
@@ -2688,7 +2688,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// 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 <= ::ChainActive().Height() + 2) {
if ((!fAlreadyInFlight && nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) ||
(fAlreadyInFlight && blockInFlightIt->second.first == pfrom->GetId())) {
std::list<QueuedBlock>::iterator* queuedBlockIt = nullptr;
@@ -3338,7 +3338,7 @@ void PeerLogicValidation::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 >= ::ChainActive().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;
@@ -3350,7 +3350,7 @@ void PeerLogicValidation::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 = ::ChainActive().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
@@ -3363,7 +3363,7 @@ void PeerLogicValidation::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());
- connman->PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(state.m_chain_sync.m_work_header->pprev), uint256()));
+ connman->PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().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
@@ -3561,7 +3561,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto)
// Start block sync
if (pindexBestHeader == nullptr)
- pindexBestHeader = chainActive.Tip();
+ pindexBestHeader = ::ChainActive().Tip();
bool fFetch = state.fPreferredDownload || (nPreferredDownload == 0 && !pto->fClient && !pto->fOneShot); // 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.
@@ -3580,7 +3580,7 @@ bool PeerLogicValidation::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(), pto->nStartingHeight);
- connman->PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexStart), uint256()));
+ connman->PushMessage(pto, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexStart), uint256()));
}
}
@@ -3607,11 +3607,11 @@ bool PeerLogicValidation::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 ::ChainActive(), give up.
for (const uint256 &hash : pto->vBlockHashesToAnnounce) {
const CBlockIndex* pindex = LookupBlockIndex(hash);
assert(pindex);
- if (chainActive[pindex->nHeight] != pindex) {
+ if (::ChainActive()[pindex->nHeight] != pindex) {
// Bail out if we reorged away from this block
fRevertToInv = true;
break;
@@ -3707,9 +3707,9 @@ bool PeerLogicValidation::SendMessages(CNode* pto)
// 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 (::ChainActive()[pindex->nHeight] != pindex) {
LogPrint(BCLog::NET, "Announcing block %s not on main chain (tip=%s)\n",
- hashToAnnounce.ToString(), chainActive.Tip()->GetBlockHash().ToString());
+ hashToAnnounce.ToString(), ::ChainActive().Tip()->GetBlockHash().ToString());
}
// If the peer's chain has this block, don't inv it back.
diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index 524afd014e..6456eec016 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -526,7 +526,7 @@ void CBlockPolicyEstimator::processTransaction(const CTxMemPoolEntry& entry, boo
if (txHeight != nBestSeenHeight) {
// Ignore side chains and re-orgs; assuming they are random they don't
// affect the estimate. We'll potentially double count transactions in 1-block reorgs.
- // Ignore txs if BlockPolicyEstimator is not in sync with chainActive.Tip().
+ // Ignore txs if BlockPolicyEstimator is not in sync with ::ChainActive().Tip().
// It will be synced next time a block is processed.
return;
}
diff --git a/src/qt/test/wallettests.cpp b/src/qt/test/wallettests.cpp
index 9e3518fd53..e1e14e99c0 100644
--- a/src/qt/test/wallettests.cpp
+++ b/src/qt/test/wallettests.cpp
@@ -149,7 +149,7 @@ void TestGUI()
reserver.reserve();
CWallet::ScanResult result = wallet->ScanForWalletTransactions(locked_chain->getBlockHash(0), {} /* stop_block */, reserver, true /* fUpdate */);
QCOMPARE(result.status, CWallet::ScanResult::SUCCESS);
- QCOMPARE(result.last_scanned_block, chainActive.Tip()->GetBlockHash());
+ QCOMPARE(result.last_scanned_block, ::ChainActive().Tip()->GetBlockHash());
QVERIFY(result.last_failed_block.IsNull());
}
wallet->SetBroadcastTransactions(true);
diff --git a/src/rest.cpp b/src/rest.cpp
index baad3b2ce9..ab409947d3 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -141,13 +141,13 @@ static bool rest_headers(HTTPRequest* req,
headers.reserve(count);
{
LOCK(cs_main);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
const CBlockIndex* pindex = LookupBlockIndex(hash);
- while (pindex != nullptr && chainActive.Contains(pindex)) {
+ while (pindex != nullptr && ::ChainActive().Contains(pindex)) {
headers.push_back(pindex);
if (headers.size() == (unsigned long)count)
break;
- pindex = chainActive.Next(pindex);
+ pindex = ::ChainActive().Next(pindex);
}
}
@@ -209,7 +209,7 @@ static bool rest_block(HTTPRequest* req,
CBlockIndex* tip = nullptr;
{
LOCK(cs_main);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
pblockindex = LookupBlockIndex(hash);
if (!pblockindex) {
return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
@@ -522,7 +522,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
// serialize data
// use exact same output as mentioned in Bip64
CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
- ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
+ ssGetUTXOResponse << ::ChainActive().Height() << ::ChainActive().Tip()->GetBlockHash() << bitmap << outs;
std::string ssGetUTXOResponseString = ssGetUTXOResponse.str();
req->WriteHeader("Content-Type", "application/octet-stream");
@@ -532,7 +532,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
case RetFormat::HEX: {
CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
- ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
+ ssGetUTXOResponse << ::ChainActive().Height() << ::ChainActive().Tip()->GetBlockHash() << bitmap << outs;
std::string strHex = HexStr(ssGetUTXOResponse.begin(), ssGetUTXOResponse.end()) + "\n";
req->WriteHeader("Content-Type", "text/plain");
@@ -545,8 +545,8 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
// pack in some essentials
// use more or less the same output as mentioned in Bip64
- objGetUTXOResponse.pushKV("chainHeight", chainActive.Height());
- objGetUTXOResponse.pushKV("chaintipHash", chainActive.Tip()->GetBlockHash().GetHex());
+ objGetUTXOResponse.pushKV("chainHeight", ::ChainActive().Height());
+ objGetUTXOResponse.pushKV("chaintipHash", ::ChainActive().Tip()->GetBlockHash().GetHex());
objGetUTXOResponse.pushKV("bitmap", bitmapStringRepresentation);
UniValue utxos(UniValue::VARR);
@@ -590,10 +590,10 @@ static bool rest_blockhash_by_height(HTTPRequest* req,
CBlockIndex* pblockindex = nullptr;
{
LOCK(cs_main);
- if (blockheight > chainActive.Height()) {
+ if (blockheight > ::ChainActive().Height()) {
return RESTERR(req, HTTP_NOT_FOUND, "Block height out of range");
}
- pblockindex = chainActive[blockheight];
+ pblockindex = ::ChainActive()[blockheight];
}
switch (rf) {
case RetFormat::BINARY: {
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index f140999622..3d0fa8eb2b 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -182,7 +182,7 @@ static UniValue getblockcount(const JSONRPCRequest& request)
}.ToString());
LOCK(cs_main);
- return chainActive.Height();
+ return ::ChainActive().Height();
}
static UniValue getbestblockhash(const JSONRPCRequest& request)
@@ -202,7 +202,7 @@ static UniValue getbestblockhash(const JSONRPCRequest& request)
}.ToString());
LOCK(cs_main);
- return chainActive.Tip()->GetBlockHash().GetHex();
+ return ::ChainActive().Tip()->GetBlockHash().GetHex();
}
void RPCNotifyBlockChange(bool ibd, const CBlockIndex * pindex)
@@ -381,7 +381,7 @@ static UniValue getdifficulty(const JSONRPCRequest& request)
}.ToString());
LOCK(cs_main);
- return GetDifficulty(chainActive.Tip());
+ return GetDifficulty(::ChainActive().Tip());
}
static std::string EntryDescriptionString()
@@ -732,10 +732,10 @@ static UniValue getblockhash(const JSONRPCRequest& request)
LOCK(cs_main);
int nHeight = request.params[0].get_int();
- if (nHeight < 0 || nHeight > chainActive.Height())
+ if (nHeight < 0 || nHeight > ::ChainActive().Height())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range");
- CBlockIndex* pblockindex = chainActive[nHeight];
+ CBlockIndex* pblockindex = ::ChainActive()[nHeight];
return pblockindex->GetBlockHash().GetHex();
}
@@ -791,7 +791,7 @@ static UniValue getblockheader(const JSONRPCRequest& request)
{
LOCK(cs_main);
pblockindex = LookupBlockIndex(hash);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
}
if (!pblockindex) {
@@ -904,7 +904,7 @@ static UniValue getblock(const JSONRPCRequest& request)
{
LOCK(cs_main);
pblockindex = LookupBlockIndex(hash);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
if (!pblockindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
@@ -1026,7 +1026,7 @@ static UniValue pruneblockchain(const JSONRPCRequest& request)
// too low to be a block time (corresponds to timestamp from Sep 2001).
if (heightParam > 1000000000) {
// Add a 2 hour buffer to include blocks which might have had old timestamps
- CBlockIndex* pindex = chainActive.FindEarliestAtLeast(heightParam - TIMESTAMP_WINDOW, 0);
+ CBlockIndex* pindex = ::ChainActive().FindEarliestAtLeast(heightParam - TIMESTAMP_WINDOW, 0);
if (!pindex) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Could not find block with at least the specified timestamp.");
}
@@ -1034,7 +1034,7 @@ static UniValue pruneblockchain(const JSONRPCRequest& request)
}
unsigned int height = (unsigned int) heightParam;
- unsigned int chainHeight = (unsigned int) chainActive.Height();
+ unsigned int chainHeight = (unsigned int) ::ChainActive().Height();
if (chainHeight < Params().PruneAfterHeight())
throw JSONRPCError(RPC_MISC_ERROR, "Blockchain is too short for pruning.");
else if (height > chainHeight)
@@ -1333,10 +1333,10 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
LOCK(cs_main);
- const CBlockIndex* tip = chainActive.Tip();
+ const CBlockIndex* tip = ::ChainActive().Tip();
UniValue obj(UniValue::VOBJ);
obj.pushKV("chain", Params().NetworkIDString());
- obj.pushKV("blocks", (int)chainActive.Height());
+ obj.pushKV("blocks", (int)::ChainActive().Height());
obj.pushKV("headers", pindexBestHeader ? pindexBestHeader->nHeight : -1);
obj.pushKV("bestblockhash", tip->GetBlockHash().GetHex());
obj.pushKV("difficulty", (double)GetDifficulty(tip));
@@ -1433,11 +1433,11 @@ static UniValue getchaintips(const JSONRPCRequest& request)
LOCK(cs_main);
/*
- * Idea: the set of chain tips is chainActive.tip, plus orphan blocks which do not have another orphan building off of them.
+ * Idea: the set of chain tips is ::ChainActive().tip, plus orphan blocks which do not have another orphan building off of them.
* Algorithm:
* - Make one pass through mapBlockIndex, picking out the orphan blocks, and also storing a set of the orphan block's pprev pointers.
* - Iterate through the orphan blocks. If the block isn't pointed to by another orphan, it is a chain tip.
- * - add chainActive.Tip()
+ * - add ::ChainActive().Tip()
*/
std::set<const CBlockIndex*, CompareBlocksByHeight> setTips;
std::set<const CBlockIndex*> setOrphans;
@@ -1445,7 +1445,7 @@ static UniValue getchaintips(const JSONRPCRequest& request)
for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
{
- if (!chainActive.Contains(item.second)) {
+ if (!::ChainActive().Contains(item.second)) {
setOrphans.insert(item.second);
setPrevs.insert(item.second->pprev);
}
@@ -1459,7 +1459,7 @@ static UniValue getchaintips(const JSONRPCRequest& request)
}
// Always report the currently active tip.
- setTips.insert(chainActive.Tip());
+ setTips.insert(::ChainActive().Tip());
/* Construct the output array. */
UniValue res(UniValue::VARR);
@@ -1469,11 +1469,11 @@ static UniValue getchaintips(const JSONRPCRequest& request)
obj.pushKV("height", block->nHeight);
obj.pushKV("hash", block->phashBlock->GetHex());
- const int branchLen = block->nHeight - chainActive.FindFork(block)->nHeight;
+ const int branchLen = block->nHeight - ::ChainActive().FindFork(block)->nHeight;
obj.pushKV("branchlen", branchLen);
std::string status;
- if (chainActive.Contains(block)) {
+ if (::ChainActive().Contains(block)) {
// This block is part of the currently active chain.
status = "active";
} else if (block->nStatus & BLOCK_FAILED_MASK) {
@@ -1694,7 +1694,7 @@ static UniValue getchaintxstats(const JSONRPCRequest& request)
if (request.params[1].isNull()) {
LOCK(cs_main);
- pindex = chainActive.Tip();
+ pindex = ::ChainActive().Tip();
} else {
uint256 hash(ParseHashV(request.params[1], "blockhash"));
LOCK(cs_main);
@@ -1702,7 +1702,7 @@ static UniValue getchaintxstats(const JSONRPCRequest& request)
if (!pindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
}
- if (!chainActive.Contains(pindex)) {
+ if (!::ChainActive().Contains(pindex)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Block is not in main chain");
}
}
@@ -1863,7 +1863,7 @@ static UniValue getblockstats(const JSONRPCRequest& request)
CBlockIndex* pindex;
if (request.params[0].isNum()) {
const int height = request.params[0].get_int();
- const int current_tip = chainActive.Height();
+ const int current_tip = ::ChainActive().Height();
if (height < 0) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d is negative", height));
}
@@ -1871,14 +1871,14 @@ static UniValue getblockstats(const JSONRPCRequest& request)
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d after current tip %d", height, current_tip));
}
- pindex = chainActive[height];
+ pindex = ::ChainActive()[height];
} else {
const uint256 hash(ParseHashV(request.params[0], "hash_or_height"));
pindex = LookupBlockIndex(hash);
if (!pindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
}
- if (!chainActive.Contains(pindex)) {
+ if (!::ChainActive().Contains(pindex)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Block is not in chain %s", Params().NetworkIDString()));
}
}
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 4de738a756..1831562100 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -40,10 +40,10 @@
* If 'height' is nonnegative, compute the estimate at the time when a given block was found.
*/
static UniValue GetNetworkHashPS(int lookup, int height) {
- CBlockIndex *pb = chainActive.Tip();
+ CBlockIndex *pb = ::ChainActive().Tip();
- if (height >= 0 && height < chainActive.Height())
- pb = chainActive[height];
+ if (height >= 0 && height < ::ChainActive().Height())
+ pb = ::ChainActive()[height];
if (pb == nullptr || !pb->nHeight)
return 0;
@@ -109,7 +109,7 @@ static UniValue generateBlocks(const CScript& coinbase_script, int nGenerate, ui
{ // Don't keep cs_main locked
LOCK(cs_main);
- nHeight = chainActive.Height();
+ nHeight = ::ChainActive().Height();
nHeightEnd = nHeight+nGenerate;
}
unsigned int nExtraNonce = 0;
@@ -122,7 +122,7 @@ static UniValue generateBlocks(const CScript& coinbase_script, int nGenerate, ui
CBlock *pblock = &pblocktemplate->block;
{
LOCK(cs_main);
- IncrementExtraNonce(pblock, chainActive.Tip(), nExtraNonce);
+ IncrementExtraNonce(pblock, ::ChainActive().Tip(), nExtraNonce);
}
while (nMaxTries > 0 && pblock->nNonce < nInnerLoopCount && !CheckProofOfWork(pblock->GetHash(), pblock->nBits, Params().GetConsensus())) {
++pblock->nNonce;
@@ -210,10 +210,10 @@ static UniValue getmininginfo(const JSONRPCRequest& request)
LOCK(cs_main);
UniValue obj(UniValue::VOBJ);
- obj.pushKV("blocks", (int)chainActive.Height());
+ obj.pushKV("blocks", (int)::ChainActive().Height());
if (BlockAssembler::m_last_block_weight) obj.pushKV("currentblockweight", *BlockAssembler::m_last_block_weight);
if (BlockAssembler::m_last_block_num_txs) obj.pushKV("currentblocktx", *BlockAssembler::m_last_block_num_txs);
- obj.pushKV("difficulty", (double)GetDifficulty(chainActive.Tip()));
+ obj.pushKV("difficulty", (double)GetDifficulty(::ChainActive().Tip()));
obj.pushKV("networkhashps", getnetworkhashps(request));
obj.pushKV("pooledtx", (uint64_t)mempool.size());
obj.pushKV("chain", Params().NetworkIDString());
@@ -409,7 +409,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
return "duplicate-inconclusive";
}
- CBlockIndex* const pindexPrev = chainActive.Tip();
+ CBlockIndex* const pindexPrev = ::ChainActive().Tip();
// TestBlockValidity only supports blocks built on the current Tip
if (block.hashPrevBlock != pindexPrev->GetBlockHash())
return "inconclusive-not-best-prevblk";
@@ -465,7 +465,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
else
{
// NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier
- hashWatchedChain = chainActive.Tip()->GetBlockHash();
+ hashWatchedChain = ::ChainActive().Tip()->GetBlockHash();
nTransactionsUpdatedLastLP = nTransactionsUpdatedLast;
}
@@ -503,7 +503,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
static CBlockIndex* pindexPrev;
static int64_t nStart;
static std::unique_ptr<CBlockTemplate> pblocktemplate;
- if (pindexPrev != chainActive.Tip() ||
+ if (pindexPrev != ::ChainActive().Tip() ||
(mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5))
{
// Clear pindexPrev so future calls make a new block, despite any failures from here on
@@ -511,7 +511,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
- CBlockIndex* pindexPrevNew = chainActive.Tip();
+ CBlockIndex* pindexPrevNew = ::ChainActive().Tip();
nStart = GetTime();
// Create new block
@@ -646,7 +646,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
result.pushKV("transactions", transactions);
result.pushKV("coinbaseaux", aux);
result.pushKV("coinbasevalue", (int64_t)pblock->vtx[0]->vout[0].nValue);
- result.pushKV("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast));
+ result.pushKV("longpollid", ::ChainActive().Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast));
result.pushKV("target", hashTarget.GetHex());
result.pushKV("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1);
result.pushKV("mutable", aMutable);
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 78d7bbc80c..0a820af114 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -64,8 +64,8 @@ static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue&
entry.pushKV("blockhash", hashBlock.GetHex());
CBlockIndex* pindex = LookupBlockIndex(hashBlock);
if (pindex) {
- if (chainActive.Contains(pindex)) {
- entry.pushKV("confirmations", 1 + chainActive.Height() - pindex->nHeight);
+ if (::ChainActive().Contains(pindex)) {
+ entry.pushKV("confirmations", 1 + ::ChainActive().Height() - pindex->nHeight);
entry.pushKV("time", pindex->GetBlockTime());
entry.pushKV("blocktime", pindex->GetBlockTime());
}
@@ -184,7 +184,7 @@ static UniValue getrawtransaction(const JSONRPCRequest& request)
if (!blockindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found");
}
- in_active_chain = chainActive.Contains(blockindex);
+ in_active_chain = ::ChainActive().Contains(blockindex);
}
bool f_txindex_ready = false;
@@ -274,7 +274,7 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
for (const auto& tx : setTxids) {
const Coin& coin = AccessByTxid(*pcoinsTip, tx);
if (!coin.IsSpent()) {
- pblockindex = chainActive[coin.nHeight];
+ pblockindex = ::ChainActive()[coin.nHeight];
break;
}
}
@@ -348,7 +348,7 @@ static UniValue verifytxoutproof(const JSONRPCRequest& request)
LOCK(cs_main);
const CBlockIndex* pindex = LookupBlockIndex(merkleBlock.header.GetHash());
- if (!pindex || !chainActive.Contains(pindex) || pindex->nTx == 0) {
+ if (!pindex || !::ChainActive().Contains(pindex) || pindex->nTx == 0) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain");
}
diff --git a/src/test/blockfilter_index_tests.cpp b/src/test/blockfilter_index_tests.cpp
index db0b973463..a720d07e1c 100644
--- a/src/test/blockfilter_index_tests.cpp
+++ b/src/test/blockfilter_index_tests.cpp
@@ -125,9 +125,9 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
std::vector<BlockFilter> filters;
std::vector<uint256> filter_hashes;
- for (const CBlockIndex* block_index = chainActive.Genesis();
+ for (const CBlockIndex* block_index = ::ChainActive().Genesis();
block_index != nullptr;
- block_index = chainActive.Next(block_index)) {
+ block_index = ::ChainActive().Next(block_index)) {
BOOST_CHECK(!filter_index.LookupFilter(block_index, filter));
BOOST_CHECK(!filter_index.LookupFilterHeader(block_index, filter_header));
BOOST_CHECK(!filter_index.LookupFilterRange(block_index->nHeight, block_index, filters));
@@ -153,9 +153,9 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
{
LOCK(cs_main);
const CBlockIndex* block_index;
- for (block_index = chainActive.Genesis();
+ for (block_index = ::ChainActive().Genesis();
block_index != nullptr;
- block_index = chainActive.Next(block_index)) {
+ block_index = ::ChainActive().Next(block_index)) {
CheckFilterLookups(filter_index, block_index, last_header);
}
}
@@ -164,7 +164,7 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
const CBlockIndex* tip;
{
LOCK(cs_main);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
}
CScript coinbase_script_pub_key = GetScriptForDestination(coinbaseKey.GetPubKey().GetID());
std::vector<std::shared_ptr<CBlock>> chainA, chainB;
@@ -250,7 +250,7 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
{
LOCK(cs_main);
- tip = chainActive.Tip();
+ tip = ::ChainActive().Tip();
}
BOOST_CHECK(filter_index.LookupFilterRange(0, tip, filters));
BOOST_CHECK(filter_index.LookupFilterHashRange(0, tip, filter_hashes));
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index bcb9a7c181..c5d3611dfa 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -90,8 +90,8 @@ BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
// This test requires that we have a chain with non-zero work.
{
LOCK(cs_main);
- BOOST_CHECK(chainActive.Tip() != nullptr);
- BOOST_CHECK(chainActive.Tip()->nChainWork > 0);
+ BOOST_CHECK(::ChainActive().Tip() != nullptr);
+ BOOST_CHECK(::ChainActive().Tip()->nChainWork > 0);
}
// Test starts here
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 6ed4359059..9ab1c348fa 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -86,7 +86,7 @@ static CBlockIndex CreateBlockIndex(int nHeight)
{
CBlockIndex index;
index.nHeight = nHeight;
- index.pprev = chainActive.Tip();
+ index.pprev = ::ChainActive().Tip();
return index;
}
@@ -231,17 +231,17 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
LOCK(cs_main);
pblock->nVersion = 1;
- pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
+ pblock->nTime = ::ChainActive().Tip()->GetMedianTimePast()+1;
CMutableTransaction txCoinbase(*pblock->vtx[0]);
txCoinbase.nVersion = 1;
txCoinbase.vin[0].scriptSig = CScript();
txCoinbase.vin[0].scriptSig.push_back(blockinfo[i].extranonce);
- txCoinbase.vin[0].scriptSig.push_back(chainActive.Height());
+ txCoinbase.vin[0].scriptSig.push_back(::ChainActive().Height());
txCoinbase.vout.resize(1); // Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.vout[0].scriptPubKey = CScript();
pblock->vtx[0] = MakeTransactionRef(std::move(txCoinbase));
if (txFirst.size() == 0)
- baseheight = chainActive.Height();
+ baseheight = ::ChainActive().Height();
if (txFirst.size() < 4)
txFirst.push_back(pblock->vtx[0]);
pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
@@ -367,29 +367,29 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.clear();
// subsidy changing
- int nHeight = chainActive.Height();
+ int nHeight = ::ChainActive().Height();
// Create an actual 209999-long block chain (without valid blocks).
- while (chainActive.Tip()->nHeight < 209999) {
- CBlockIndex* prev = chainActive.Tip();
+ while (::ChainActive().Tip()->nHeight < 209999) {
+ CBlockIndex* prev = ::ChainActive().Tip();
CBlockIndex* next = new CBlockIndex();
next->phashBlock = new uint256(InsecureRand256());
pcoinsTip->SetBestBlock(next->GetBlockHash());
next->pprev = prev;
next->nHeight = prev->nHeight + 1;
next->BuildSkip();
- chainActive.SetTip(next);
+ ::ChainActive().SetTip(next);
}
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
// Extend to a 210000-long block chain.
- while (chainActive.Tip()->nHeight < 210000) {
- CBlockIndex* prev = chainActive.Tip();
+ while (::ChainActive().Tip()->nHeight < 210000) {
+ CBlockIndex* prev = ::ChainActive().Tip();
CBlockIndex* next = new CBlockIndex();
next->phashBlock = new uint256(InsecureRand256());
pcoinsTip->SetBestBlock(next->GetBlockHash());
next->pprev = prev;
next->nHeight = prev->nHeight + 1;
next->BuildSkip();
- chainActive.SetTip(next);
+ ::ChainActive().SetTip(next);
}
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
@@ -412,16 +412,16 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.clear();
// Delete the dummy blocks again.
- while (chainActive.Tip()->nHeight > nHeight) {
- CBlockIndex* del = chainActive.Tip();
- chainActive.SetTip(del->pprev);
+ while (::ChainActive().Tip()->nHeight > nHeight) {
+ CBlockIndex* del = ::ChainActive().Tip();
+ ::ChainActive().SetTip(del->pprev);
pcoinsTip->SetBestBlock(del->pprev->GetBlockHash());
delete del->phashBlock;
delete del;
}
// non-final txs in mempool
- SetMockTime(chainActive.Tip()->GetMedianTimePast()+1);
+ SetMockTime(::ChainActive().Tip()->GetMedianTimePast()+1);
int flags = LOCKTIME_VERIFY_SEQUENCE|LOCKTIME_MEDIAN_TIME_PAST;
// height map
std::vector<int> prevheights;
@@ -433,7 +433,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].prevout.hash = txFirst[0]->GetHash(); // only 1 transaction
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1;
- tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1; // txFirst[0] is the 2nd block
+ tx.vin[0].nSequence = ::ChainActive().Tip()->nHeight + 1; // txFirst[0] is the 2nd block
prevheights[0] = baseheight + 1;
tx.vout.resize(1);
tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
@@ -443,11 +443,11 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.addUnchecked(entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
BOOST_CHECK(CheckFinalTx(CTransaction(tx), flags)); // Locktime passes
BOOST_CHECK(!TestSequenceLocks(CTransaction(tx), flags)); // Sequence locks fail
- BOOST_CHECK(SequenceLocks(CTransaction(tx), flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 2))); // Sequence locks pass on 2nd block
+ BOOST_CHECK(SequenceLocks(CTransaction(tx), flags, &prevheights, CreateBlockIndex(::ChainActive().Tip()->nHeight + 2))); // Sequence locks pass on 2nd block
// relative time locked
tx.vin[0].prevout.hash = txFirst[1]->GetHash();
- tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((chainActive.Tip()->GetMedianTimePast()+1-chainActive[1]->GetMedianTimePast()) >> CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + 1); // txFirst[1] is the 3rd block
+ tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((::ChainActive().Tip()->GetMedianTimePast()+1-::ChainActive()[1]->GetMedianTimePast()) >> CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + 1); // txFirst[1] is the 3rd block
prevheights[0] = baseheight + 2;
hash = tx.GetHash();
mempool.addUnchecked(entry.Time(GetTime()).FromTx(tx));
@@ -455,36 +455,36 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
BOOST_CHECK(!TestSequenceLocks(CTransaction(tx), flags)); // Sequence locks fail
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
- chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
- BOOST_CHECK(SequenceLocks(CTransaction(tx), flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later
+ ::ChainActive().Tip()->GetAncestor(::ChainActive().Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
+ BOOST_CHECK(SequenceLocks(CTransaction(tx), flags, &prevheights, CreateBlockIndex(::ChainActive().Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
- chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP
+ ::ChainActive().Tip()->GetAncestor(::ChainActive().Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP
// absolute height locked
tx.vin[0].prevout.hash = txFirst[2]->GetHash();
tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1;
prevheights[0] = baseheight + 3;
- tx.nLockTime = chainActive.Tip()->nHeight + 1;
+ tx.nLockTime = ::ChainActive().Tip()->nHeight + 1;
hash = tx.GetHash();
mempool.addUnchecked(entry.Time(GetTime()).FromTx(tx));
BOOST_CHECK(!CheckFinalTx(CTransaction(tx), flags)); // Locktime fails
BOOST_CHECK(TestSequenceLocks(CTransaction(tx), flags)); // Sequence locks pass
- BOOST_CHECK(IsFinalTx(CTransaction(tx), chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast())); // Locktime passes on 2nd block
+ BOOST_CHECK(IsFinalTx(CTransaction(tx), ::ChainActive().Tip()->nHeight + 2, ::ChainActive().Tip()->GetMedianTimePast())); // Locktime passes on 2nd block
// absolute time locked
tx.vin[0].prevout.hash = txFirst[3]->GetHash();
- tx.nLockTime = chainActive.Tip()->GetMedianTimePast();
+ tx.nLockTime = ::ChainActive().Tip()->GetMedianTimePast();
prevheights.resize(1);
prevheights[0] = baseheight + 4;
hash = tx.GetHash();
mempool.addUnchecked(entry.Time(GetTime()).FromTx(tx));
BOOST_CHECK(!CheckFinalTx(CTransaction(tx), flags)); // Locktime fails
BOOST_CHECK(TestSequenceLocks(CTransaction(tx), flags)); // Sequence locks pass
- BOOST_CHECK(IsFinalTx(CTransaction(tx), chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast() + 1)); // Locktime passes 1 second later
+ BOOST_CHECK(IsFinalTx(CTransaction(tx), ::ChainActive().Tip()->nHeight + 2, ::ChainActive().Tip()->GetMedianTimePast() + 1)); // Locktime passes 1 second later
// mempool-dependent transactions (not added)
tx.vin[0].prevout.hash = hash;
- prevheights[0] = chainActive.Tip()->nHeight + 1;
+ prevheights[0] = ::ChainActive().Tip()->nHeight + 1;
tx.nLockTime = 0;
tx.vin[0].nSequence = 0;
BOOST_CHECK(CheckFinalTx(CTransaction(tx), flags)); // Locktime passes
@@ -505,14 +505,14 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 3U);
// However if we advance height by 1 and time by 512, all of them should be mined
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
- chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
- chainActive.Tip()->nHeight++;
- SetMockTime(chainActive.Tip()->GetMedianTimePast() + 1);
+ ::ChainActive().Tip()->GetAncestor(::ChainActive().Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
+ ::ChainActive().Tip()->nHeight++;
+ SetMockTime(::ChainActive().Tip()->GetMedianTimePast() + 1);
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5U);
- chainActive.Tip()->nHeight--;
+ ::ChainActive().Tip()->nHeight--;
SetMockTime(0);
mempool.clear();
diff --git a/src/test/setup_common.cpp b/src/test/setup_common.cpp
index 6b671b2400..5b454da52b 100644
--- a/src/test/setup_common.cpp
+++ b/src/test/setup_common.cpp
@@ -151,7 +151,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>&
{
LOCK(cs_main);
unsigned int extraNonce = 0;
- IncrementExtraNonce(&block, chainActive.Tip(), extraNonce);
+ IncrementExtraNonce(&block, ::ChainActive().Tip(), extraNonce);
}
while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;
diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
index 01018043b1..1077a3eaa5 100644
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -66,18 +66,18 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
// Test 1: block with both of those transactions should be rejected.
block = CreateAndProcessBlock(spends, scriptPubKey);
- BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
+ BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() != block.GetHash());
// Test 2: ... and should be rejected if spend1 is in the memory pool
BOOST_CHECK(ToMemPool(spends[0]));
block = CreateAndProcessBlock(spends, scriptPubKey);
- BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
+ BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() != block.GetHash());
mempool.clear();
// Test 3: ... and should be rejected if spend2 is in the memory pool
BOOST_CHECK(ToMemPool(spends[1]));
block = CreateAndProcessBlock(spends, scriptPubKey);
- BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
+ BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() != block.GetHash());
mempool.clear();
// Final sanity test: first spend in mempool, second in block, that's OK:
@@ -85,7 +85,7 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
oneSpend.push_back(spends[0]);
BOOST_CHECK(ToMemPool(spends[1]));
block = CreateAndProcessBlock(oneSpend, scriptPubKey);
- BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
+ BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() == block.GetHash());
// spends[1] should have been removed from the mempool when the
// block with spends[0] is accepted:
BOOST_CHECK_EQUAL(mempool.size(), 0U);
@@ -220,7 +220,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
block = CreateAndProcessBlock({spend_tx}, p2pk_scriptPubKey);
LOCK(cs_main);
- BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
+ BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() == block.GetHash());
BOOST_CHECK(pcoinsTip->GetBestBlock() == block.GetHash());
// Test P2SH: construct a transaction that is valid without P2SH, and
diff --git a/src/test/util.cpp b/src/test/util.cpp
index 05d3a97a59..2afa88bd2c 100644
--- a/src/test/util.cpp
+++ b/src/test/util.cpp
@@ -84,7 +84,7 @@ std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey)
.CreateNewBlock(coinbase_scriptPubKey)
->block);
- block->nTime = ::chainActive.Tip()->GetMedianTimePast() + 1;
+ block->nTime = ::ChainActive().Tip()->GetMedianTimePast() + 1;
block->hashMerkleRoot = BlockMerkleRoot(*block);
return block;
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index 4d54aa9b2c..7c8d4ea49d 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -144,7 +144,7 @@ BOOST_AUTO_TEST_CASE(processnewblock_signals_ordering)
const CBlockIndex* initial_tip = nullptr;
{
LOCK(cs_main);
- initial_tip = chainActive.Tip();
+ initial_tip = ::ChainActive().Tip();
}
TestSubscriber sub(initial_tip->GetBlockHash());
RegisterValidationInterface(&sub);
@@ -181,7 +181,7 @@ BOOST_AUTO_TEST_CASE(processnewblock_signals_ordering)
UnregisterValidationInterface(&sub);
- BOOST_CHECK_EQUAL(sub.m_expected_tip, chainActive.Tip()->GetBlockHash());
+ BOOST_CHECK_EQUAL(sub.m_expected_tip, ::ChainActive().Tip()->GetBlockHash());
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/txmempool.h b/src/txmempool.h
index 3ada47a28e..ce0b762336 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -496,7 +496,7 @@ public:
* By design, it is guaranteed that:
*
* 1. Locking both `cs_main` and `mempool.cs` will give a view of mempool
- * that is consistent with current chain tip (`chainActive` and
+ * that is consistent with current chain tip (`::ChainActive()` and
* `pcoinsTip`) and is fully populated. Fully populated means that if the
* current active chain is missing transactions that were present in a
* previously active chain, all the missing transactions will have been
diff --git a/src/validation.cpp b/src/validation.cpp
index ba9d6184ee..ea6c36a3fb 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -157,7 +157,9 @@ private:
CCriticalSection m_cs_chainstate;
public:
- CChain chainActive;
+ //! The current chain of blockheaders we consult and build on.
+ //! @see CChain, CBlockIndex.
+ CChain m_chain;
BlockMap mapBlockIndex GUARDED_BY(cs_main);
std::multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
CBlockIndex *pindexBestInvalid = nullptr;
@@ -218,6 +220,8 @@ private:
void EraseBlockData(CBlockIndex* index) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
} g_chainstate;
+CChain& ChainActive() { return g_chainstate.m_chain; }
+
/**
* Mutex to guard access to validation specific variables, such as reading
* or changing the chainstate.
@@ -231,7 +235,6 @@ private:
RecursiveMutex cs_main;
BlockMap& mapBlockIndex = g_chainstate.mapBlockIndex;
-CChain& chainActive = g_chainstate.chainActive;
CBlockIndex *pindexBestHeader = nullptr;
Mutex g_best_block_mutex;
std::condition_variable g_best_block_cv;
@@ -336,13 +339,13 @@ bool CheckFinalTx(const CTransaction &tx, int flags)
// scheduled, so no flags are set.
flags = std::max(flags, 0);
- // CheckFinalTx() uses chainActive.Height()+1 to evaluate
+ // CheckFinalTx() uses ::ChainActive().Height()+1 to evaluate
// nLockTime because when IsFinalTx() is called within
// CBlock::AcceptBlock(), the height of the block *being*
// evaluated is what is used. Thus if we want to know if a
// transaction can be part of the *next* block, we need to call
- // IsFinalTx() with one more than chainActive.Height().
- const int nBlockHeight = chainActive.Height() + 1;
+ // IsFinalTx() with one more than ::ChainActive().Height().
+ const int nBlockHeight = ::ChainActive().Height() + 1;
// BIP113 requires that time-locked transactions have nLockTime set to
// less than the median time of the previous block they're contained in.
@@ -350,7 +353,7 @@ bool CheckFinalTx(const CTransaction &tx, int flags)
// chain tip, so we use that to calculate the median time passed to
// IsFinalTx() if LOCKTIME_MEDIAN_TIME_PAST is set.
const int64_t nBlockTime = (flags & LOCKTIME_MEDIAN_TIME_PAST)
- ? chainActive.Tip()->GetMedianTimePast()
+ ? ::ChainActive().Tip()->GetMedianTimePast()
: GetAdjustedTime();
return IsFinalTx(tx, nBlockHeight, nBlockTime);
@@ -363,9 +366,9 @@ bool TestLockPointValidity(const LockPoints* lp)
// If there are relative lock times then the maxInputBlock will be set
// If there are no relative lock times, the LockPoints don't depend on the chain
if (lp->maxInputBlock) {
- // Check whether chainActive is an extension of the block at which the LockPoints
+ // Check whether ::ChainActive() is an extension of the block at which the LockPoints
// calculation was valid. If not LockPoints are no longer valid
- if (!chainActive.Contains(lp->maxInputBlock)) {
+ if (!::ChainActive().Contains(lp->maxInputBlock)) {
return false;
}
}
@@ -379,17 +382,17 @@ bool CheckSequenceLocks(const CTxMemPool& pool, const CTransaction& tx, int flag
AssertLockHeld(cs_main);
AssertLockHeld(pool.cs);
- CBlockIndex* tip = chainActive.Tip();
+ CBlockIndex* tip = ::ChainActive().Tip();
assert(tip != nullptr);
CBlockIndex index;
index.pprev = tip;
- // CheckSequenceLocks() uses chainActive.Height()+1 to evaluate
+ // CheckSequenceLocks() uses ::ChainActive().Height()+1 to evaluate
// height based locks because when SequenceLocks() is called within
// ConnectBlock(), the height of the block *being*
// evaluated is what is used.
// Thus if we want to know if a transaction can be part of the
- // *next* block, we need to use one more than chainActive.Height()
+ // *next* block, we need to use one more than ::ChainActive().Height()
index.nHeight = tip->nHeight + 1;
std::pair<int, int64_t> lockPair;
@@ -399,7 +402,7 @@ bool CheckSequenceLocks(const CTxMemPool& pool, const CTransaction& tx, int flag
lockPair.second = lp->time;
}
else {
- // pcoinsTip contains the UTXO set for chainActive.Tip()
+ // pcoinsTip contains the UTXO set for ::ChainActive().Tip()
CCoinsViewMemPool viewMemPool(pcoinsTip.get(), pool);
std::vector<int> prevheights;
prevheights.resize(tx.vin.size());
@@ -466,9 +469,9 @@ static bool IsCurrentForFeeEstimation() EXCLUSIVE_LOCKS_REQUIRED(cs_main)
AssertLockHeld(cs_main);
if (IsInitialBlockDownload())
return false;
- if (chainActive.Tip()->GetBlockTime() < (GetTime() - MAX_FEE_ESTIMATION_TIP_AGE))
+ if (::ChainActive().Tip()->GetBlockTime() < (GetTime() - MAX_FEE_ESTIMATION_TIP_AGE))
return false;
- if (chainActive.Height() < pindexBestHeader->nHeight - 1)
+ if (::ChainActive().Height() < pindexBestHeader->nHeight - 1)
return false;
return true;
}
@@ -520,7 +523,7 @@ static void UpdateMempoolForReorg(DisconnectedBlockTransactions &disconnectpool,
mempool.UpdateTransactionsFromBlock(vHashUpdate);
// We also need to remove any now-immature transactions
- mempool.removeForReorg(pcoinsTip.get(), chainActive.Tip()->nHeight + 1, STANDARD_LOCKTIME_VERIFY_FLAGS);
+ mempool.removeForReorg(pcoinsTip.get(), ::ChainActive().Tip()->nHeight + 1, STANDARD_LOCKTIME_VERIFY_FLAGS);
// Re-limit mempool size, in case we added any transactions
LimitMempoolSize(mempool, gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000, gArgs.GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60);
}
@@ -727,7 +730,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
}
}
- CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, chainActive.Height(),
+ CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, ::ChainActive().Height(),
fSpendsCoinbase, nSigOpsCost, lp);
unsigned int nSize = entry.GetTxSize();
@@ -924,7 +927,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
// There is a similar check in CreateNewBlock() to prevent creating
// invalid blocks (using TestBlockValidity), however allowing such
// transactions into the mempool can be exploited as a DoS attack.
- unsigned int currentBlockScriptVerifyFlags = GetBlockScriptFlags(chainActive.Tip(), chainparams.GetConsensus());
+ unsigned int currentBlockScriptVerifyFlags = GetBlockScriptFlags(::ChainActive().Tip(), chainparams.GetConsensus());
if (!CheckInputsFromMempoolAndCache(tx, state, view, pool, currentBlockScriptVerifyFlags, true, txdata)) {
return error("%s: BUG! PLEASE REPORT THIS! CheckInputs failed against latest-block but not STANDARD flags %s, %s",
__func__, hash.ToString(), FormatStateMessage(state));
@@ -1178,11 +1181,11 @@ bool IsInitialBlockDownload()
return false;
if (fImporting || fReindex)
return true;
- if (chainActive.Tip() == nullptr)
+ if (::ChainActive().Tip() == nullptr)
return true;
- if (chainActive.Tip()->nChainWork < nMinimumChainWork)
+ if (::ChainActive().Tip()->nChainWork < nMinimumChainWork)
return true;
- if (chainActive.Tip()->GetBlockTime() < (GetTime() - nMaxTipAge))
+ if (::ChainActive().Tip()->GetBlockTime() < (GetTime() - nMaxTipAge))
return true;
LogPrintf("Leaving InitialBlockDownload (latching to false)\n");
latchToFalse.store(true, std::memory_order_relaxed);
@@ -1219,10 +1222,10 @@ static void CheckForkWarningConditions() EXCLUSIVE_LOCKS_REQUIRED(cs_main)
// If our best fork is no longer within 72 blocks (+/- 12 hours if no one mines it)
// of our head, drop it
- if (pindexBestForkTip && chainActive.Height() - pindexBestForkTip->nHeight >= 72)
+ if (pindexBestForkTip && ::ChainActive().Height() - pindexBestForkTip->nHeight >= 72)
pindexBestForkTip = nullptr;
- if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (GetBlockProof(*chainActive.Tip()) * 6)))
+ if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > ::ChainActive().Tip()->nChainWork + (GetBlockProof(*::ChainActive().Tip()) * 6)))
{
if (!GetfLargeWorkForkFound() && pindexBestForkBase)
{
@@ -1255,7 +1258,7 @@ static void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) E
AssertLockHeld(cs_main);
// If we are on a fork that is sufficiently large, set a warning flag
CBlockIndex* pfork = pindexNewForkTip;
- CBlockIndex* plonger = chainActive.Tip();
+ CBlockIndex* plonger = ::ChainActive().Tip();
while (pfork && pfork != plonger)
{
while (plonger && plonger->nHeight > pfork->nHeight)
@@ -1274,7 +1277,7 @@ static void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) E
// the 7-block condition and from this always have the most-likely-to-cause-warning fork
if (pfork && (!pindexBestForkTip || pindexNewForkTip->nHeight > pindexBestForkTip->nHeight) &&
pindexNewForkTip->nChainWork - pfork->nChainWork > (GetBlockProof(*pfork) * 7) &&
- chainActive.Height() - pindexNewForkTip->nHeight < 72)
+ ::ChainActive().Height() - pindexNewForkTip->nHeight < 72)
{
pindexBestForkTip = pindexNewForkTip;
pindexBestForkBase = pfork;
@@ -1291,10 +1294,10 @@ void static InvalidChainFound(CBlockIndex* pindexNew) EXCLUSIVE_LOCKS_REQUIRED(c
LogPrintf("%s: invalid block=%s height=%d log2_work=%.8g date=%s\n", __func__,
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime()));
- CBlockIndex *tip = chainActive.Tip();
+ CBlockIndex *tip = ::ChainActive().Tip();
assert (tip);
LogPrintf("%s: current best=%s height=%d log2_work=%.8g date=%s\n", __func__,
- tip->GetBlockHash().ToString(), chainActive.Height(), log(tip->nChainWork.getdouble())/log(2.0),
+ tip->GetBlockHash().ToString(), ::ChainActive().Height(), log(tip->nChainWork.getdouble())/log(2.0),
FormatISO8601DateTime(tip->GetBlockTime()));
CheckForkWarningConditions();
}
@@ -2193,7 +2196,7 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
}
if (full_flush_completed) {
// Update best block in wallet (so we can detect restored wallets).
- GetMainSignals().ChainStateFlushed(chainActive.GetLocator());
+ GetMainSignals().ChainStateFlushed(::ChainActive().GetLocator());
}
} catch (const std::runtime_error& e) {
return AbortNode(state, std::string("System error while flushing: ") + e.what());
@@ -2285,7 +2288,7 @@ void static UpdateTip(const CBlockIndex *pindexNew, const CChainParams& chainPar
}
-/** Disconnect chainActive's tip.
+/** Disconnect m_chain's tip.
* After calling, the mempool will be in an inconsistent state, with
* transactions from disconnected blocks being added to disconnectpool. You
* should make the mempool consistent again by calling UpdateMempoolForReorg.
@@ -2297,7 +2300,7 @@ void static UpdateTip(const CBlockIndex *pindexNew, const CChainParams& chainPar
*/
bool CChainState::DisconnectTip(CValidationState& state, const CChainParams& chainparams, DisconnectedBlockTransactions *disconnectpool)
{
- CBlockIndex *pindexDelete = chainActive.Tip();
+ CBlockIndex *pindexDelete = m_chain.Tip();
assert(pindexDelete);
// Read block from disk.
std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
@@ -2332,7 +2335,7 @@ bool CChainState::DisconnectTip(CValidationState& state, const CChainParams& cha
}
}
- chainActive.SetTip(pindexDelete->pprev);
+ m_chain.SetTip(pindexDelete->pprev);
UpdateTip(pindexDelete->pprev, chainparams);
// Let wallets know transactions went from 1-confirmed to
@@ -2410,14 +2413,14 @@ public:
};
/**
- * Connect a new block to chainActive. pblock is either nullptr or a pointer to a CBlock
+ * Connect a new block to m_chain. pblock is either nullptr or a pointer to a CBlock
* corresponding to pindexNew, to bypass loading it again from disk.
*
* The block is added to connectTrace if connection succeeds.
*/
bool CChainState::ConnectTip(CValidationState& state, const CChainParams& chainparams, CBlockIndex* pindexNew, const std::shared_ptr<const CBlock>& pblock, ConnectTrace& connectTrace, DisconnectedBlockTransactions &disconnectpool)
{
- assert(pindexNew->pprev == chainActive.Tip());
+ assert(pindexNew->pprev == m_chain.Tip());
// Read block from disk.
int64_t nTime1 = GetTimeMicros();
std::shared_ptr<const CBlock> pthisBlock;
@@ -2458,8 +2461,8 @@ bool CChainState::ConnectTip(CValidationState& state, const CChainParams& chainp
// Remove conflicting transactions from the mempool.;
mempool.removeForBlock(blockConnecting.vtx, pindexNew->nHeight);
disconnectpool.removeForBlock(blockConnecting.vtx);
- // Update chainActive & related variables.
- chainActive.SetTip(pindexNew);
+ // Update m_chain & related variables.
+ m_chain.SetTip(pindexNew);
UpdateTip(pindexNew, chainparams);
int64_t nTime6 = GetTimeMicros(); nTimePostConnect += nTime6 - nTime5; nTimeTotal += nTime6 - nTime1;
@@ -2490,7 +2493,7 @@ CBlockIndex* CChainState::FindMostWorkChain() {
// Just going until the active chain is an optimization, as we know all blocks in it are valid already.
CBlockIndex *pindexTest = pindexNew;
bool fInvalidAncestor = false;
- while (pindexTest && !chainActive.Contains(pindexTest)) {
+ while (pindexTest && !m_chain.Contains(pindexTest)) {
assert(pindexTest->HaveTxsDownloaded() || pindexTest->nHeight == 0);
// Pruned nodes may have entries in setBlockIndexCandidates for
@@ -2533,7 +2536,7 @@ void CChainState::PruneBlockIndexCandidates() {
// Note that we can't delete the current block itself, as we may need to return to it later in case a
// reorganization to a better block fails.
std::set<CBlockIndex*, CBlockIndexWorkComparator>::iterator it = setBlockIndexCandidates.begin();
- while (it != setBlockIndexCandidates.end() && setBlockIndexCandidates.value_comp()(*it, chainActive.Tip())) {
+ while (it != setBlockIndexCandidates.end() && setBlockIndexCandidates.value_comp()(*it, m_chain.Tip())) {
setBlockIndexCandidates.erase(it++);
}
// Either the current tip or a successor of it we're working towards is left in setBlockIndexCandidates.
@@ -2548,13 +2551,13 @@ bool CChainState::ActivateBestChainStep(CValidationState& state, const CChainPar
{
AssertLockHeld(cs_main);
- const CBlockIndex *pindexOldTip = chainActive.Tip();
- const CBlockIndex *pindexFork = chainActive.FindFork(pindexMostWork);
+ const CBlockIndex *pindexOldTip = m_chain.Tip();
+ const CBlockIndex *pindexFork = m_chain.FindFork(pindexMostWork);
// Disconnect active blocks which are no longer in the best chain.
bool fBlocksDisconnected = false;
DisconnectedBlockTransactions disconnectpool;
- while (chainActive.Tip() && chainActive.Tip() != pindexFork) {
+ while (m_chain.Tip() && m_chain.Tip() != pindexFork) {
if (!DisconnectTip(state, chainparams, &disconnectpool)) {
// This is likely a fatal error, but keep the mempool consistent,
// just in case. Only remove from the mempool in this case.
@@ -2602,7 +2605,7 @@ bool CChainState::ActivateBestChainStep(CValidationState& state, const CChainPar
}
} else {
PruneBlockIndexCandidates();
- if (!pindexOldTip || chainActive.Tip()->nChainWork > pindexOldTip->nChainWork) {
+ if (!pindexOldTip || m_chain.Tip()->nChainWork > pindexOldTip->nChainWork) {
// We're in a better position than we were. Return temporarily to release the lock.
fContinue = false;
break;
@@ -2694,7 +2697,7 @@ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams&
{
LOCK(cs_main);
- CBlockIndex* starting_tip = chainActive.Tip();
+ CBlockIndex* starting_tip = m_chain.Tip();
bool blocks_connected = false;
do {
// We absolutely may not unlock cs_main until we've made forward progress
@@ -2706,7 +2709,7 @@ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams&
}
// Whether we have anything to do at all.
- if (pindexMostWork == nullptr || pindexMostWork == chainActive.Tip()) {
+ if (pindexMostWork == nullptr || pindexMostWork == m_chain.Tip()) {
break;
}
@@ -2720,16 +2723,16 @@ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams&
// Wipe cache, we may need another branch now.
pindexMostWork = nullptr;
}
- pindexNewTip = chainActive.Tip();
+ pindexNewTip = m_chain.Tip();
for (const PerBlockConnectTrace& trace : connectTrace.GetBlocksConnected()) {
assert(trace.pblock && trace.pindex);
GetMainSignals().BlockConnected(trace.pblock, trace.pindex, trace.conflictedTxs);
}
- } while (!chainActive.Tip() || (starting_tip && CBlockIndexWorkComparator()(chainActive.Tip(), starting_tip)));
+ } while (!m_chain.Tip() || (starting_tip && CBlockIndexWorkComparator()(m_chain.Tip(), starting_tip)));
if (!blocks_connected) return true;
- const CBlockIndex* pindexFork = chainActive.FindFork(starting_tip);
+ const CBlockIndex* pindexFork = m_chain.FindFork(starting_tip);
bool fInitialDownload = IsInitialBlockDownload();
// Notify external listeners about the new tip.
@@ -2771,15 +2774,15 @@ bool CChainState::PreciousBlock(CValidationState& state, const CChainParams& par
{
{
LOCK(cs_main);
- if (pindex->nChainWork < chainActive.Tip()->nChainWork) {
+ if (pindex->nChainWork < m_chain.Tip()->nChainWork) {
// Nothing to do, this block is not at the tip.
return true;
}
- if (chainActive.Tip()->nChainWork > nLastPreciousChainwork) {
+ if (m_chain.Tip()->nChainWork > nLastPreciousChainwork) {
// The chain has been extended since the last call, reset the counter.
nBlockReverseSequenceId = -1;
}
- nLastPreciousChainwork = chainActive.Tip()->nChainWork;
+ nLastPreciousChainwork = m_chain.Tip()->nChainWork;
setBlockIndexCandidates.erase(pindex);
pindex->nSequenceId = nBlockReverseSequenceId;
if (nBlockReverseSequenceId > std::numeric_limits<int32_t>::min()) {
@@ -2813,11 +2816,11 @@ bool CChainState::InvalidateBlock(CValidationState& state, const CChainParams& c
LimitValidationInterfaceQueue();
LOCK(cs_main);
- if (!chainActive.Contains(pindex)) break;
+ if (!m_chain.Contains(pindex)) break;
pindex_was_in_chain = true;
- CBlockIndex *invalid_walk_tip = chainActive.Tip();
+ CBlockIndex *invalid_walk_tip = m_chain.Tip();
- // ActivateBestChain considers blocks already in chainActive
+ // ActivateBestChain considers blocks already in m_chain
// unconditionally valid already, so force disconnect away from it.
DisconnectedBlockTransactions disconnectpool;
bool ret = DisconnectTip(state, chainparams, &disconnectpool);
@@ -2828,7 +2831,7 @@ bool CChainState::InvalidateBlock(CValidationState& state, const CChainParams& c
// keeping the mempool up to date is probably futile anyway).
UpdateMempoolForReorg(disconnectpool, /* fAddToMempool = */ (++disconnected <= 10) && ret);
if (!ret) return false;
- assert(invalid_walk_tip->pprev == chainActive.Tip());
+ assert(invalid_walk_tip->pprev == m_chain.Tip());
// We immediately mark the disconnected blocks as invalid.
// This prevents a case where pruned nodes may fail to invalidateblock
@@ -2853,7 +2856,7 @@ bool CChainState::InvalidateBlock(CValidationState& state, const CChainParams& c
{
LOCK(cs_main);
- if (chainActive.Contains(to_mark_failed)) {
+ if (m_chain.Contains(to_mark_failed)) {
// If the to-be-marked invalid block is in the active chain, something is interfering and we can't proceed.
return false;
}
@@ -2868,7 +2871,7 @@ bool CChainState::InvalidateBlock(CValidationState& state, const CChainParams& c
// add it again.
BlockMap::iterator it = mapBlockIndex.begin();
while (it != mapBlockIndex.end()) {
- if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->HaveTxsDownloaded() && !setBlockIndexCandidates.value_comp()(it->second, chainActive.Tip())) {
+ if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->HaveTxsDownloaded() && !setBlockIndexCandidates.value_comp()(it->second, m_chain.Tip())) {
setBlockIndexCandidates.insert(it->second);
}
it++;
@@ -2899,7 +2902,7 @@ void CChainState::ResetBlockFailureFlags(CBlockIndex *pindex) {
if (!it->second->IsValid() && it->second->GetAncestor(nHeight) == pindex) {
it->second->nStatus &= ~BLOCK_FAILED_MASK;
setDirtyBlockIndex.insert(it->second);
- if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->HaveTxsDownloaded() && setBlockIndexCandidates.value_comp()(chainActive.Tip(), it->second)) {
+ if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->HaveTxsDownloaded() && setBlockIndexCandidates.value_comp()(m_chain.Tip(), it->second)) {
setBlockIndexCandidates.insert(it->second);
}
if (it->second == pindexBestInvalid) {
@@ -2991,7 +2994,7 @@ void CChainState::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pi
LOCK(cs_nBlockSequenceId);
pindex->nSequenceId = nBlockSequenceId++;
}
- if (chainActive.Tip() == nullptr || !setBlockIndexCandidates.value_comp()(pindex, chainActive.Tip())) {
+ if (m_chain.Tip() == nullptr || !setBlockIndexCandidates.value_comp()(pindex, m_chain.Tip())) {
setBlockIndexCandidates.insert(pindex);
}
std::pair<std::multimap<CBlockIndex*, CBlockIndex*>::iterator, std::multimap<CBlockIndex*, CBlockIndex*>::iterator> range = mapBlocksUnlinked.equal_range(pindex);
@@ -3511,13 +3514,13 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CVali
// process an unrequested block if it's new and has enough work to
// advance our tip, and isn't too many blocks ahead.
bool fAlreadyHave = pindex->nStatus & BLOCK_HAVE_DATA;
- bool fHasMoreOrSameWork = (chainActive.Tip() ? pindex->nChainWork >= chainActive.Tip()->nChainWork : true);
+ bool fHasMoreOrSameWork = (m_chain.Tip() ? pindex->nChainWork >= m_chain.Tip()->nChainWork : true);
// Blocks that are too out-of-order needlessly limit the effectiveness of
// pruning, because pruning will not delete block files that contain any
// blocks which are too close in height to the tip. Apply this test
// regardless of whether pruning is enabled; it should generally be safe to
// not process unrequested blocks.
- bool fTooFarAhead = (pindex->nHeight > int(chainActive.Height() + MIN_BLOCKS_TO_KEEP));
+ bool fTooFarAhead = (pindex->nHeight > int(m_chain.Height() + MIN_BLOCKS_TO_KEEP));
// TODO: Decouple this function from the block download logic by removing fRequested
// This requires some new chain data structure to efficiently look up if a
@@ -3551,7 +3554,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CVali
// Header is valid/has work, merkle tree and segwit merkle tree are good...RELAY NOW
// (but if it does not build on our best tip, let the SendMessages loop relay it)
- if (!IsInitialBlockDownload() && chainActive.Tip() == pindex->pprev)
+ if (!IsInitialBlockDownload() && m_chain.Tip() == pindex->pprev)
GetMainSignals().NewPoWValidBlock(pindex, pblock);
// Write block to history file
@@ -3612,7 +3615,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
bool TestBlockValidity(CValidationState& state, const CChainParams& chainparams, const CBlock& block, CBlockIndex* pindexPrev, bool fCheckPOW, bool fCheckMerkleRoot)
{
AssertLockHeld(cs_main);
- assert(pindexPrev && pindexPrev == chainActive.Tip());
+ assert(pindexPrev && pindexPrev == ::ChainActive().Tip());
CCoinsViewCache viewNew(pcoinsTip.get());
uint256 block_hash(block.GetHash());
CBlockIndex indexDummy(block);
@@ -3701,11 +3704,11 @@ static void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPr
assert(fPruneMode && nManualPruneHeight > 0);
LOCK2(cs_main, cs_LastBlockFile);
- if (chainActive.Tip() == nullptr)
+ if (::ChainActive().Tip() == nullptr)
return;
// last block to prune is the lesser of (user-specified height, MIN_BLOCKS_TO_KEEP from the tip)
- unsigned int nLastBlockWeCanPrune = std::min((unsigned)nManualPruneHeight, chainActive.Tip()->nHeight - MIN_BLOCKS_TO_KEEP);
+ unsigned int nLastBlockWeCanPrune = std::min((unsigned)nManualPruneHeight, ::ChainActive().Tip()->nHeight - MIN_BLOCKS_TO_KEEP);
int count=0;
for (int fileNumber = 0; fileNumber < nLastBlockFile; fileNumber++) {
if (vinfoBlockFile[fileNumber].nSize == 0 || vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
@@ -3745,14 +3748,14 @@ void PruneBlockFilesManual(int nManualPruneHeight)
static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight)
{
LOCK2(cs_main, cs_LastBlockFile);
- if (chainActive.Tip() == nullptr || nPruneTarget == 0) {
+ if (::ChainActive().Tip() == nullptr || nPruneTarget == 0) {
return;
}
- if ((uint64_t)chainActive.Tip()->nHeight <= nPruneAfterHeight) {
+ if ((uint64_t)::ChainActive().Tip()->nHeight <= nPruneAfterHeight) {
return;
}
- unsigned int nLastBlockWeCanPrune = chainActive.Tip()->nHeight - MIN_BLOCKS_TO_KEEP;
+ unsigned int nLastBlockWeCanPrune = ::ChainActive().Tip()->nHeight - MIN_BLOCKS_TO_KEEP;
uint64_t nCurrentUsage = CalculateCurrentUsage();
// We don't check to prune until after we've allocated new space for files
// So we should leave a buffer under our target to account for another allocation
@@ -3949,11 +3952,11 @@ bool LoadChainTip(const CChainParams& chainparams)
{
AssertLockHeld(cs_main);
- if (chainActive.Tip() && chainActive.Tip()->GetBlockHash() == pcoinsTip->GetBestBlock()) return true;
+ if (::ChainActive().Tip() && ::ChainActive().Tip()->GetBlockHash() == pcoinsTip->GetBestBlock()) return true;
if (pcoinsTip->GetBestBlock().IsNull() && mapBlockIndex.size() == 1) {
// In case we just added the genesis block, connect it now, so
- // that we always have a chainActive.Tip() when we return.
+ // that we always have a ::ChainActive().Tip() when we return.
LogPrintf("%s: Connecting genesis block...\n", __func__);
CValidationState state;
if (!ActivateBestChain(state, chainparams)) {
@@ -3967,14 +3970,14 @@ bool LoadChainTip(const CChainParams& chainparams)
if (!pindex) {
return false;
}
- chainActive.SetTip(pindex);
+ ::ChainActive().SetTip(pindex);
g_chainstate.PruneBlockIndexCandidates();
LogPrintf("Loaded best chain: hashBestChain=%s height=%d date=%s progress=%f\n",
- chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(),
- FormatISO8601DateTime(chainActive.Tip()->GetBlockTime()),
- GuessVerificationProgress(chainparams.TxData(), chainActive.Tip()));
+ ::ChainActive().Tip()->GetBlockHash().ToString(), ::ChainActive().Height(),
+ FormatISO8601DateTime(::ChainActive().Tip()->GetBlockTime()),
+ GuessVerificationProgress(chainparams.TxData(), ::ChainActive().Tip()));
return true;
}
@@ -3991,12 +3994,12 @@ CVerifyDB::~CVerifyDB()
bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview, int nCheckLevel, int nCheckDepth)
{
LOCK(cs_main);
- if (chainActive.Tip() == nullptr || chainActive.Tip()->pprev == nullptr)
+ if (::ChainActive().Tip() == nullptr || ::ChainActive().Tip()->pprev == nullptr)
return true;
// Verify blocks in the best chain
- if (nCheckDepth <= 0 || nCheckDepth > chainActive.Height())
- nCheckDepth = chainActive.Height();
+ if (nCheckDepth <= 0 || nCheckDepth > ::ChainActive().Height())
+ nCheckDepth = ::ChainActive().Height();
nCheckLevel = std::max(0, std::min(4, nCheckLevel));
LogPrintf("Verifying last %i blocks at level %i\n", nCheckDepth, nCheckLevel);
CCoinsViewCache coins(coinsview);
@@ -4006,16 +4009,16 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
CValidationState state;
int reportDone = 0;
LogPrintf("[0%%]..."); /* Continued */
- for (pindex = chainActive.Tip(); pindex && pindex->pprev; pindex = pindex->pprev) {
+ for (pindex = ::ChainActive().Tip(); pindex && pindex->pprev; pindex = pindex->pprev) {
boost::this_thread::interruption_point();
- const int percentageDone = std::max(1, std::min(99, (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * (nCheckLevel >= 4 ? 50 : 100))));
+ const int percentageDone = std::max(1, std::min(99, (int)(((double)(::ChainActive().Height() - pindex->nHeight)) / (double)nCheckDepth * (nCheckLevel >= 4 ? 50 : 100))));
if (reportDone < percentageDone/10) {
// report every 10% step
LogPrintf("[%d%%]...", percentageDone); /* Continued */
reportDone = percentageDone/10;
}
uiInterface.ShowProgress(_("Verifying blocks..."), percentageDone, false);
- if (pindex->nHeight <= chainActive.Height()-nCheckDepth)
+ if (pindex->nHeight <= ::ChainActive().Height()-nCheckDepth)
break;
if (fPruneMode && !(pindex->nStatus & BLOCK_HAVE_DATA)) {
// If pruning, only go back as far as we have data.
@@ -4057,23 +4060,23 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
return true;
}
if (pindexFailure)
- return error("VerifyDB(): *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", chainActive.Height() - pindexFailure->nHeight + 1, nGoodTransactions);
+ return error("VerifyDB(): *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", ::ChainActive().Height() - pindexFailure->nHeight + 1, nGoodTransactions);
// store block count as we move pindex at check level >= 4
- int block_count = chainActive.Height() - pindex->nHeight;
+ int block_count = ::ChainActive().Height() - pindex->nHeight;
// check level 4: try reconnecting blocks
if (nCheckLevel >= 4) {
- while (pindex != chainActive.Tip()) {
+ while (pindex != ::ChainActive().Tip()) {
boost::this_thread::interruption_point();
- const int percentageDone = std::max(1, std::min(99, 100 - (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * 50)));
+ const int percentageDone = std::max(1, std::min(99, 100 - (int)(((double)(::ChainActive().Height() - pindex->nHeight)) / (double)nCheckDepth * 50)));
if (reportDone < percentageDone/10) {
// report every 10% step
LogPrintf("[%d%%]...", percentageDone); /* Continued */
reportDone = percentageDone/10;
}
uiInterface.ShowProgress(_("Verifying blocks..."), percentageDone, false);
- pindex = chainActive.Next(pindex);
+ pindex = ::ChainActive().Next(pindex);
CBlock block;
if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()))
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
@@ -4183,7 +4186,7 @@ bool ReplayBlocks(const CChainParams& params, CCoinsView* view) {
void CChainState::EraseBlockData(CBlockIndex* index)
{
AssertLockHeld(cs_main);
- assert(!chainActive.Contains(index)); // Make sure this block isn't active
+ assert(!m_chain.Contains(index)); // Make sure this block isn't active
// Reduce validity
index->nStatus = std::min<unsigned int>(index->nStatus & BLOCK_VALID_MASK, BLOCK_VALID_TREE) | (index->nStatus & ~BLOCK_VALID_MASK);
@@ -4217,7 +4220,7 @@ void CChainState::EraseBlockData(CBlockIndex* index)
bool CChainState::RewindBlockIndex(const CChainParams& params)
{
- // Note that during -reindex-chainstate we are called with an empty chainActive!
+ // Note that during -reindex-chainstate we are called with an empty m_chain!
// First erase all post-segwit blocks without witness not in the main chain,
// as this can we done without costly DisconnectTip calls. Active
@@ -4225,7 +4228,7 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
{
LOCK(cs_main);
for (const auto& entry : mapBlockIndex) {
- if (IsWitnessEnabled(entry.second->pprev, params.GetConsensus()) && !(entry.second->nStatus & BLOCK_OPT_WITNESS) && !chainActive.Contains(entry.second)) {
+ if (IsWitnessEnabled(entry.second->pprev, params.GetConsensus()) && !(entry.second->nStatus & BLOCK_OPT_WITNESS) && !m_chain.Contains(entry.second)) {
EraseBlockData(entry.second);
}
}
@@ -4236,17 +4239,17 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
int nHeight = 1;
{
LOCK(cs_main);
- while (nHeight <= chainActive.Height()) {
+ while (nHeight <= m_chain.Height()) {
// Although SCRIPT_VERIFY_WITNESS is now generally enforced on all
// blocks in ConnectBlock, we don't need to go back and
// re-download/re-verify blocks from before segwit actually activated.
- if (IsWitnessEnabled(chainActive[nHeight - 1], params.GetConsensus()) && !(chainActive[nHeight]->nStatus & BLOCK_OPT_WITNESS)) {
+ if (IsWitnessEnabled(m_chain[nHeight - 1], params.GetConsensus()) && !(m_chain[nHeight]->nStatus & BLOCK_OPT_WITNESS)) {
break;
}
nHeight++;
}
- tip = chainActive.Tip();
+ tip = m_chain.Tip();
}
// nHeight is now the height of the first insufficiently-validated block, or tipheight + 1
@@ -4256,7 +4259,7 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
{
LOCK(cs_main);
// Make sure nothing changed from under us (this won't happen because RewindBlockIndex runs before importing/network are active)
- assert(tip == chainActive.Tip());
+ assert(tip == m_chain.Tip());
if (tip == nullptr || tip->nHeight < nHeight) break;
if (fPruneMode && !(tip->nStatus & BLOCK_HAVE_DATA)) {
// If pruning, don't try rewinding past the HAVE_DATA point;
@@ -4276,9 +4279,9 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
// We do this after actual disconnecting, otherwise we'll end up writing the lack of data
// to disk before writing the chainstate, resulting in a failure to continue if interrupted.
// Note: If we encounter an insufficiently validated block that
- // is on chainActive, it must be because we are a pruning node, and
+ // is on m_chain, it must be because we are a pruning node, and
// this block or some successor doesn't HAVE_DATA, so we were unable to
- // rewind all the way. Blocks remaining on chainActive at this point
+ // rewind all the way. Blocks remaining on m_chain at this point
// must not have their validity reduced.
EraseBlockData(tip);
@@ -4296,9 +4299,9 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
{
LOCK(cs_main);
- if (chainActive.Tip() != nullptr) {
+ if (m_chain.Tip() != nullptr) {
// We can't prune block index candidates based on our tip if we have
- // no tip due to chainActive being empty!
+ // no tip due to m_chain being empty!
PruneBlockIndexCandidates();
CheckBlockIndex(params.GetConsensus());
@@ -4313,8 +4316,8 @@ bool RewindBlockIndex(const CChainParams& params) {
return false;
}
- if (chainActive.Tip() != nullptr) {
- // FlushStateToDisk can possibly read chainActive. Be conservative
+ if (::ChainActive().Tip() != nullptr) {
+ // FlushStateToDisk can possibly read ::ChainActive(). Be conservative
// and skip it here, we're about to -reindex-chainstate anyway, so
// it'll get called a bunch real soon.
CValidationState state;
@@ -4339,7 +4342,7 @@ void CChainState::UnloadBlockIndex() {
void UnloadBlockIndex()
{
LOCK(cs_main);
- chainActive.SetTip(nullptr);
+ ::ChainActive().SetTip(nullptr);
pindexBestInvalid = nullptr;
pindexBestHeader = nullptr;
mempool.clear();
@@ -4389,7 +4392,7 @@ bool CChainState::LoadGenesisBlock(const CChainParams& chainparams)
LOCK(cs_main);
// Check whether we're already initialized by checking for genesis in
- // mapBlockIndex. Note that we can't use chainActive here, since it is
+ // mapBlockIndex. Note that we can't use m_chain here, since it is
// set based on the coins db, not the block index db, which is the only
// thing loaded at this point.
if (mapBlockIndex.count(chainparams.GenesisBlock().GetHash()))
@@ -4546,8 +4549,8 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
// During a reindex, we read the genesis block and call CheckBlockIndex before ActivateBestChain,
// so we have the genesis block in mapBlockIndex but no active chain. (A few of the tests when
- // iterating the block tree require that chainActive has been initialized.)
- if (chainActive.Height() < 0) {
+ // iterating the block tree require that m_chain has been initialized.)
+ if (m_chain.Height() < 0) {
assert(mapBlockIndex.size() <= 1);
return;
}
@@ -4591,7 +4594,7 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
if (pindex->pprev == nullptr) {
// Genesis block checks.
assert(pindex->GetBlockHash() == consensusParams.hashGenesisBlock); // Genesis block's hash must match.
- assert(pindex == chainActive.Genesis()); // The current active chain's genesis block must be this block.
+ assert(pindex == m_chain.Genesis()); // The current active chain's genesis block must be this block.
}
if (!pindex->HaveTxsDownloaded()) assert(pindex->nSequenceId <= 0); // nSequenceId can't be set positive for blocks that aren't linked (negative is used for preciousblock)
// VALID_TRANSACTIONS is equivalent to nTx > 0 for all nodes (whether or not pruning has occurred).
@@ -4620,13 +4623,13 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
// Checks for not-invalid blocks.
assert((pindex->nStatus & BLOCK_FAILED_MASK) == 0); // The failed mask cannot be set for blocks without invalid parents.
}
- if (!CBlockIndexWorkComparator()(pindex, chainActive.Tip()) && pindexFirstNeverProcessed == nullptr) {
+ if (!CBlockIndexWorkComparator()(pindex, m_chain.Tip()) && pindexFirstNeverProcessed == nullptr) {
if (pindexFirstInvalid == nullptr) {
// If this block sorts at least as good as the current tip and
// is valid and we have all data for its parents, it must be in
- // setBlockIndexCandidates. chainActive.Tip() must also be there
+ // setBlockIndexCandidates. m_chain.Tip() must also be there
// even if some data has been pruned.
- if (pindexFirstMissing == nullptr || pindex == chainActive.Tip()) {
+ if (pindexFirstMissing == nullptr || pindex == m_chain.Tip()) {
assert(setBlockIndexCandidates.count(pindex));
}
// If some parent is missing, then it could be that this block was in
@@ -4660,11 +4663,11 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
// - it has a descendant that at some point had more work than the
// tip, and
// - we tried switching to that descendant but were missing
- // data for some intermediate block between chainActive and the
+ // data for some intermediate block between m_chain and the
// tip.
- // So if this block is itself better than chainActive.Tip() and it wasn't in
+ // So if this block is itself better than m_chain.Tip() and it wasn't in
// setBlockIndexCandidates, then it must be in mapBlocksUnlinked.
- if (!CBlockIndexWorkComparator()(pindex, chainActive.Tip()) && setBlockIndexCandidates.count(pindex) == 0) {
+ if (!CBlockIndexWorkComparator()(pindex, m_chain.Tip()) && setBlockIndexCandidates.count(pindex) == 0) {
if (pindexFirstInvalid == nullptr) {
assert(foundInUnlinked);
}
@@ -4735,19 +4738,19 @@ CBlockFileInfo* GetBlockFileInfo(size_t n)
ThresholdState VersionBitsTipState(const Consensus::Params& params, Consensus::DeploymentPos pos)
{
LOCK(cs_main);
- return VersionBitsState(chainActive.Tip(), params, pos, versionbitscache);
+ return VersionBitsState(::ChainActive().Tip(), params, pos, versionbitscache);
}
BIP9Stats VersionBitsTipStatistics(const Consensus::Params& params, Consensus::DeploymentPos pos)
{
LOCK(cs_main);
- return VersionBitsStatistics(chainActive.Tip(), params, pos);
+ return VersionBitsStatistics(::ChainActive().Tip(), params, pos);
}
int VersionBitsTipStateSinceHeight(const Consensus::Params& params, Consensus::DeploymentPos pos)
{
LOCK(cs_main);
- return VersionBitsStateSinceHeight(chainActive.Tip(), params, pos, versionbitscache);
+ return VersionBitsStateSinceHeight(::ChainActive().Tip(), params, pos, versionbitscache);
}
static const uint64_t MEMPOOL_DUMP_VERSION = 1;
diff --git a/src/validation.h b/src/validation.h
index 7ab6adaf33..7efb11fc9f 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -176,7 +176,7 @@ extern bool fHavePruned;
extern bool fPruneMode;
/** Number of MiB of block files that we're trying to stay below. */
extern uint64_t nPruneTarget;
-/** Block files containing a block-height within MIN_BLOCKS_TO_KEEP of chainActive.Tip() will not be pruned. */
+/** Block files containing a block-height within MIN_BLOCKS_TO_KEEP of ::ChainActive().Tip() will not be pruned. */
static const unsigned int MIN_BLOCKS_TO_KEEP = 288;
/** Minimum blocks required to signal NODE_NETWORK_LIMITED */
static const unsigned int NODE_NETWORK_LIMITED_MIN_BLOCKS = 288;
@@ -435,8 +435,8 @@ bool InvalidateBlock(CValidationState& state, const CChainParams& chainparams, C
/** Remove invalidity status from a block and its descendants. */
void ResetBlockFailureFlags(CBlockIndex* pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
-/** The currently-connected chain of blocks (protected by cs_main). */
-extern CChain& chainActive;
+/** @returns the most-work chain. */
+CChain& ChainActive();
/** Global variable that points to the coins database (protected by cs_main) */
extern std::unique_ptr<CCoinsViewDB> pcoinsdbview;
diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp
index 3cdbde33c3..8857a78dee 100644
--- a/src/wallet/test/wallet_tests.cpp
+++ b/src/wallet/test/wallet_tests.cpp
@@ -39,10 +39,10 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
auto chain = interfaces::MakeChain();
// Cap last block file size, and mine new block in a new block file.
- CBlockIndex* oldTip = chainActive.Tip();
+ CBlockIndex* oldTip = ::ChainActive().Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
- CBlockIndex* newTip = chainActive.Tip();
+ CBlockIndex* newTip = ::ChainActive().Tip();
LockAnnotation lock(::cs_main);
auto locked_chain = chain->lock();
@@ -119,10 +119,10 @@ BOOST_FIXTURE_TEST_CASE(importmulti_rescan, TestChain100Setup)
auto chain = interfaces::MakeChain();
// Cap last block file size, and mine new block in a new block file.
- CBlockIndex* oldTip = chainActive.Tip();
+ CBlockIndex* oldTip = ::ChainActive().Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
- CBlockIndex* newTip = chainActive.Tip();
+ CBlockIndex* newTip = ::ChainActive().Tip();
LockAnnotation lock(::cs_main);
auto locked_chain = chain->lock();
@@ -181,7 +181,7 @@ BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup)
// Create two blocks with same timestamp to verify that importwallet rescan
// will pick up both blocks, not just the first.
- const int64_t BLOCK_TIME = chainActive.Tip()->GetBlockTimeMax() + 5;
+ const int64_t BLOCK_TIME = ::ChainActive().Tip()->GetBlockTimeMax() + 5;
SetMockTime(BLOCK_TIME);
m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
@@ -249,7 +249,7 @@ BOOST_FIXTURE_TEST_CASE(coin_mark_dirty_immature_credit, TestChain100Setup)
CWalletTx wtx(&wallet, m_coinbase_txns.back());
auto locked_chain = chain->lock();
LOCK(wallet.cs_wallet);
- wtx.hashBlock = chainActive.Tip()->GetBlockHash();
+ wtx.hashBlock = ::ChainActive().Tip()->GetBlockHash();
wtx.nIndex = 0;
// Call GetImmatureCredit() once before adding the key to the wallet to
@@ -346,10 +346,10 @@ public:
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
- CWallet::ScanResult result = wallet->ScanForWalletTransactions(chainActive.Genesis()->GetBlockHash(), {} /* stop_block */, reserver, false /* update */);
+ CWallet::ScanResult result = wallet->ScanForWalletTransactions(::ChainActive().Genesis()->GetBlockHash(), {} /* stop_block */, reserver, false /* update */);
BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::SUCCESS);
- BOOST_CHECK_EQUAL(result.last_scanned_block, chainActive.Tip()->GetBlockHash());
- BOOST_CHECK_EQUAL(*result.last_scanned_height, chainActive.Height());
+ BOOST_CHECK_EQUAL(result.last_scanned_block, ::ChainActive().Tip()->GetBlockHash());
+ BOOST_CHECK_EQUAL(*result.last_scanned_height, ::ChainActive().Height());
BOOST_CHECK(result.last_failed_block.IsNull());
}
@@ -378,7 +378,7 @@ public:
LOCK(wallet->cs_wallet);
auto it = wallet->mapWallet.find(tx->GetHash());
BOOST_CHECK(it != wallet->mapWallet.end());
- it->second.SetMerkleBranch(chainActive.Tip()->GetBlockHash(), 1);
+ it->second.SetMerkleBranch(::ChainActive().Tip()->GetBlockHash(), 1);
return it->second;
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 1a9e640a8a..ac33d07ec0 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1288,7 +1288,7 @@ void CWallet::UpdatedBlockTip()
void CWallet::BlockUntilSyncedToCurrentChain() {
AssertLockNotHeld(cs_wallet);
// Skip the queue-draining stuff if we know we're caught up with
- // chainActive.Tip(), otherwise put a callback in the validation interface queue and wait
+ // ::ChainActive().Tip(), otherwise put a callback in the validation interface queue and wait
// for the queue to drain enough to execute it (indicating we are caught up
// at least with the time we entered this function).
uint256 last_block_hash = WITH_LOCK(cs_wallet, return m_last_block_processed);
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-08 22:44:25 +0000