Differential D7937 Diff 24662 src/interfaces/chain.cpp

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src/interfaces/chain.cpp

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	bool FillBlock(const CBlockIndex *index, const FoundBlock &block,
Params().GetConsensus())) {		Params().GetConsensus())) {
block.m_data->SetNull();		block.m_data->SetNull();
}		}
}		}
return true;		return true;
}		}

class LockImpl : public Chain::Lock, public UniqueLock<RecursiveMutex> {		class LockImpl : public Chain::Lock, public UniqueLock<RecursiveMutex> {
bool haveBlockOnDisk(int height) override {
LockAssertion lock(::cs_main);
CBlockIndex *block = ::ChainActive()[height];
return block && (block->nStatus.hasData() != 0) && block->nTx > 0;
}
Optional<int>
findFirstBlockWithTimeAndHeight(int64_t time, int height,
BlockHash *hash) override {
LockAssertion lock(::cs_main);
CBlockIndex *block =
::ChainActive().FindEarliestAtLeast(time, height);
if (block) {
if (hash) {
*hash = block->GetBlockHash();
}
return block->nHeight;
}
return nullopt;
}
Optional<int> findFork(const BlockHash &hash,
Optional<int> *height) override {
LockAssertion lock(::cs_main);
const CBlockIndex *block = LookupBlockIndex(hash);
const CBlockIndex *fork =
block ? ::ChainActive().FindFork(block) : nullptr;
if (height) {
if (block) {
*height = block->nHeight;
} else {
height->reset();
}
}
if (fork) {
return fork->nHeight;
}
return nullopt;
}
CBlockLocator getTipLocator() override {
LockAssertion lock(::cs_main);
return ::ChainActive().GetLocator();
}
Optional<int> findLocatorFork(const CBlockLocator &locator) override {
LockAssertion lock(::cs_main);
if (CBlockIndex *fork =
FindForkInGlobalIndex(::ChainActive(), locator)) {
return fork->nHeight;
}
return nullopt;
}
bool contextualCheckTransactionForCurrentBlock(
const Consensus::Params &params, const CTransaction &tx,
TxValidationState &state) override {
LockAssertion lock(::cs_main);
return ContextualCheckTransactionForCurrentBlock(params, tx, state);
}

using UniqueLock::UniqueLock;		using UniqueLock::UniqueLock;
}; // namespace interfaces		}; // namespace interfaces

class NotificationsProxy : public CValidationInterface {		class NotificationsProxy : public CValidationInterface {
public:		public:
explicit NotificationsProxy(		explicit NotificationsProxy(
std::shared_ptr<Chain::Notifications> notifications)		std::shared_ptr<Chain::Notifications> notifications)
: m_notifications(std::move(notifications)) {}		: m_notifications(std::move(notifications)) {}
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines	public:
return nullopt;		return nullopt;
}		}
BlockHash getBlockHash(int height) override {		BlockHash getBlockHash(int height) override {
LOCK(::cs_main);		LOCK(::cs_main);
CBlockIndex *block = ::ChainActive()[height];		CBlockIndex *block = ::ChainActive()[height];
assert(block);		assert(block);
return block->GetBlockHash();		return block->GetBlockHash();
}		}
		bool haveBlockOnDisk(int height) override {
		LOCK(cs_main);
		CBlockIndex *block = ::ChainActive()[height];
		return block && (block->nStatus.hasData() != 0) && block->nTx > 0;
		}
		Optional<int>
		findFirstBlockWithTimeAndHeight(int64_t time, int height,
		BlockHash *hash) override {
		LOCK(cs_main);
		CBlockIndex *block =
		::ChainActive().FindEarliestAtLeast(time, height);
		if (block) {
		if (hash) {
		*hash = block->GetBlockHash();
		}
		return block->nHeight;
		}
		return nullopt;
		}
		CBlockLocator getTipLocator() override {
		LOCK(cs_main);
		return ::ChainActive().GetLocator();
		}
		bool contextualCheckTransactionForCurrentBlock(
		const CTransaction &tx, TxValidationState &state) override {
		LockAssertion lock(::cs_main);
		return ContextualCheckTransactionForCurrentBlock(
		m_params.GetConsensus(), tx, state);
		}
		Optional<int> findLocatorFork(const CBlockLocator &locator) override {
		LOCK(cs_main);
		if (CBlockIndex *fork =
		FindForkInGlobalIndex(::ChainActive(), locator)) {
		return fork->nHeight;
		}
		return nullopt;
		}
bool findBlock(const BlockHash &hash,		bool findBlock(const BlockHash &hash,
const FoundBlock &block) override {		const FoundBlock &block) override {
WAIT_LOCK(cs_main, lock);		WAIT_LOCK(cs_main, lock);
return FillBlock(LookupBlockIndex(hash), block, lock);		return FillBlock(LookupBlockIndex(hash), block, lock);
}		}
bool findFirstBlockWithTimeAndHeight(int64_t min_time, int min_height,		bool findFirstBlockWithTimeAndHeight(int64_t min_time, int min_height,
const FoundBlock &block) override {		const FoundBlock &block) override {
WAIT_LOCK(cs_main, lock);		WAIT_LOCK(cs_main, lock);
▲ Show 20 Lines • Show All 218 Lines • Show Last 20 Lines