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Differential D9784 Diff 29175 src/interfaces/chain.cpp

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src/interfaces/chain.cpp

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if (block->nHeight <= min_height || !block->pprev) { if (block->nHeight <= min_height || !block->pprev) {
return true; return true;
} }
} }
} }
return false; return false;
} }
bool hasDescendantsInMempool(const TxId &txid) override { bool hasDescendantsInMempool(const TxId &txid) override {
LOCK(::g_mempool.cs); if (!m_node.mempool) {
auto it = ::g_mempool.GetIter(txid); return false;
}
LOCK(m_node.mempool->cs);
auto it = m_node.mempool->GetIter(txid);
return it && (*it)->GetCountWithDescendants() > 1; return it && (*it)->GetCountWithDescendants() > 1;
} }
bool broadcastTransaction(const Config &config, bool broadcastTransaction(const Config &config,
const CTransactionRef &tx, const CTransactionRef &tx,
const Amount &max_tx_fee, bool relay, const Amount &max_tx_fee, bool relay,
std::string &err_string) override { std::string &err_string) override {
const TransactionError err = BroadcastTransaction( const TransactionError err = BroadcastTransaction(
m_node, config, tx, err_string, max_tx_fee, relay, m_node, config, tx, err_string, max_tx_fee, relay,
/*wait_callback*/ false); /*wait_callback*/ false);
// Chain clients only care about failures to accept the tx to the // Chain clients only care about failures to accept the tx to the
// mempool. Disregard non-mempool related failures. Note: this will // mempool. Disregard non-mempool related failures. Note: this will
// need to be updated if BroadcastTransactions() is updated to // need to be updated if BroadcastTransactions() is updated to
// return other non-mempool failures that Chain clients do not need // return other non-mempool failures that Chain clients do not need
// to know about. // to know about.
return err == TransactionError::OK; return err == TransactionError::OK;
} }
void getTransactionAncestry(const TxId &txid, size_t &ancestors, void getTransactionAncestry(const TxId &txid, size_t &ancestors,
size_t &descendants) override { size_t &descendants) override {
::g_mempool.GetTransactionAncestry(txid, ancestors, descendants); ancestors = descendants = 0;
if (!m_node.mempool) {
return;
}
m_node.mempool->GetTransactionAncestry(txid, ancestors,
descendants);
} }
void getPackageLimits(size_t &limit_ancestor_count, void getPackageLimits(size_t &limit_ancestor_count,
size_t &limit_descendant_count) override { size_t &limit_descendant_count) override {
limit_ancestor_count = size_t( limit_ancestor_count = size_t(
std::max<int64_t>(1, gArgs.GetArg("-limitancestorcount", std::max<int64_t>(1, gArgs.GetArg("-limitancestorcount",
DEFAULT_ANCESTOR_LIMIT))); DEFAULT_ANCESTOR_LIMIT)));
limit_descendant_count = size_t( limit_descendant_count = size_t(
std::max<int64_t>(1, gArgs.GetArg("-limitdescendantcount", std::max<int64_t>(1, gArgs.GetArg("-limitdescendantcount",
DEFAULT_DESCENDANT_LIMIT))); DEFAULT_DESCENDANT_LIMIT)));
} }
bool checkChainLimits(const CTransactionRef &tx) override { bool checkChainLimits(const CTransactionRef &tx) override {
if (!m_node.mempool) {
return true;
}
LockPoints lp; LockPoints lp;
CTxMemPoolEntry entry(tx, Amount(), 0, 0, false, 0, lp); CTxMemPoolEntry entry(tx, Amount(), 0, 0, false, 0, lp);
CTxMemPool::setEntries ancestors; CTxMemPool::setEntries ancestors;
auto limit_ancestor_count = auto limit_ancestor_count =
gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT); gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT);
auto limit_ancestor_size = auto limit_ancestor_size =
gArgs.GetArg("-limitancestorsize", gArgs.GetArg("-limitancestorsize",
DEFAULT_ANCESTOR_SIZE_LIMIT) * DEFAULT_ANCESTOR_SIZE_LIMIT) *
1000; 1000;
auto limit_descendant_count = auto limit_descendant_count =
gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT); gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT);
auto limit_descendant_size = auto limit_descendant_size =
gArgs.GetArg("-limitdescendantsize", gArgs.GetArg("-limitdescendantsize",
DEFAULT_DESCENDANT_SIZE_LIMIT) * DEFAULT_DESCENDANT_SIZE_LIMIT) *
1000; 1000;
std::string unused_error_string; std::string unused_error_string;
LOCK(::g_mempool.cs); LOCK(m_node.mempool->cs);
return ::g_mempool.CalculateMemPoolAncestors( return m_node.mempool->CalculateMemPoolAncestors(
entry, ancestors, limit_ancestor_count, limit_ancestor_size, entry, ancestors, limit_ancestor_count, limit_ancestor_size,
limit_descendant_count, limit_descendant_size, limit_descendant_count, limit_descendant_size,
unused_error_string); unused_error_string);
} }
CFeeRate estimateFee() const override { CFeeRate estimateFee() const override {
return ::g_mempool.estimateFee(); if (!m_node.mempool) {
return {};
}
return m_node.mempool->estimateFee();
} }
CFeeRate relayMinFee() override { return ::minRelayTxFee; } CFeeRate relayMinFee() override { return ::minRelayTxFee; }
CFeeRate relayDustFee() override { return ::dustRelayFee; } CFeeRate relayDustFee() override { return ::dustRelayFee; }
bool havePruned() override { bool havePruned() override {
LOCK(cs_main); LOCK(cs_main);
return ::fHavePruned; return ::fHavePruned;
} }
bool isReadyToBroadcast() override { bool isReadyToBroadcast() override {
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines public:
return IsDeprecatedRPCEnabled(gArgs, method); return IsDeprecatedRPCEnabled(gArgs, method);
} }
void rpcRunLater(const std::string &name, std::function<void()> fn, void rpcRunLater(const std::string &name, std::function<void()> fn,
int64_t seconds) override { int64_t seconds) override {
RPCRunLater(name, std::move(fn), seconds); RPCRunLater(name, std::move(fn), seconds);
} }
int rpcSerializationFlags() override { return RPCSerializationFlags(); } int rpcSerializationFlags() override { return RPCSerializationFlags(); }
void requestMempoolTransactions(Notifications &notifications) override { void requestMempoolTransactions(Notifications &notifications) override {
LOCK2(::cs_main, ::g_mempool.cs); if (!m_node.mempool) {
for (const CTxMemPoolEntry &entry : ::g_mempool.mapTx) { return;
}
LOCK2(::cs_main, m_node.mempool->cs);
for (const CTxMemPoolEntry &entry : m_node.mempool->mapTx) {
notifications.transactionAddedToMempool(entry.GetSharedTx()); notifications.transactionAddedToMempool(entry.GetSharedTx());
} }
} }
const CChainParams &params() const override { return m_params; } const CChainParams &params() const override { return m_params; }
NodeContext &m_node; NodeContext &m_node;
const CChainParams &m_params; const CChainParams &m_params;
}; };
} // namespace } // namespace
std::unique_ptr<Chain> MakeChain(NodeContext &node, std::unique_ptr<Chain> MakeChain(NodeContext &node,
const CChainParams &params) { const CChainParams &params) {
return std::make_unique<ChainImpl>(node, params); return std::make_unique<ChainImpl>(node, params);
} }
} // namespace interfaces } // namespace interfaces