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-rw-r--r--src/wallet/wallet.h152
1 files changed, 63 insertions, 89 deletions
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 51e3edac34..900af75f4f 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -8,18 +8,19 @@
#include <amount.h>
#include <interfaces/chain.h>
+#include <interfaces/handler.h>
#include <outputtype.h>
#include <policy/feerate.h>
+#include <script/ismine.h>
+#include <script/sign.h>
#include <streams.h>
#include <tinyformat.h>
#include <ui_interface.h>
#include <util/strencodings.h>
-#include <validationinterface.h>
-#include <script/ismine.h>
-#include <script/sign.h>
#include <util/system.h>
-#include <wallet/crypter.h>
+#include <validationinterface.h>
#include <wallet/coinselection.h>
+#include <wallet/crypter.h>
#include <wallet/walletdb.h>
#include <wallet/walletutil.h>
@@ -34,26 +35,6 @@
#include <utility>
#include <vector>
-//! Responsible for reading and validating the -wallet arguments and verifying the wallet database.
-//! This function will perform salvage on the wallet if requested, as long as only one wallet is
-//! being loaded (WalletParameterInteraction forbids -salvagewallet, -zapwallettxes or -upgradewallet with multiwallet).
-bool VerifyWallets(interfaces::Chain& chain, const std::vector<std::string>& wallet_files);
-
-//! Load wallet databases.
-bool LoadWallets(interfaces::Chain& chain, const std::vector<std::string>& wallet_files);
-
-//! Complete startup of wallets.
-void StartWallets(CScheduler& scheduler);
-
-//! Flush all wallets in preparation for shutdown.
-void FlushWallets();
-
-//! Stop all wallets. Wallets will be flushed first.
-void StopWallets();
-
-//! Close all wallets.
-void UnloadWallets();
-
//! Explicitly unload and delete the wallet.
//! Blocks the current thread after signaling the unload intent so that all
//! wallet clients release the wallet.
@@ -92,6 +73,12 @@ static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 6;
static const bool DEFAULT_WALLET_RBF = false;
static const bool DEFAULT_WALLETBROADCAST = true;
static const bool DEFAULT_DISABLE_WALLET = false;
+//! -maxtxfee default
+constexpr CAmount DEFAULT_TRANSACTION_MAXFEE{COIN / 10};
+//! Discourage users to set fees higher than this amount (in satoshis) per kB
+constexpr CAmount HIGH_TX_FEE_PER_KB{COIN / 100};
+//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis)
+constexpr CAmount HIGH_MAX_TX_FEE{100 * HIGH_TX_FEE_PER_KB};
//! Pre-calculated constants for input size estimation in *virtual size*
static constexpr size_t DUMMY_NESTED_P2WPKH_INPUT_SIZE = 91;
@@ -388,24 +375,11 @@ public:
std::multimap<int64_t, CWalletTx*>::const_iterator m_it_wtxOrdered;
// memory only
- mutable bool fDebitCached;
- mutable bool fCreditCached;
- mutable bool fImmatureCreditCached;
- mutable bool fAvailableCreditCached;
- mutable bool fWatchDebitCached;
- mutable bool fWatchCreditCached;
- mutable bool fImmatureWatchCreditCached;
- mutable bool fAvailableWatchCreditCached;
+ enum AmountType { DEBIT, CREDIT, IMMATURE_CREDIT, AVAILABLE_CREDIT, AMOUNTTYPE_ENUM_ELEMENTS };
+ CAmount GetCachableAmount(AmountType type, const isminefilter& filter, bool recalculate = false) const;
+ mutable CachableAmount m_amounts[AMOUNTTYPE_ENUM_ELEMENTS];
mutable bool fChangeCached;
mutable bool fInMempool;
- mutable CAmount nDebitCached;
- mutable CAmount nCreditCached;
- mutable CAmount nImmatureCreditCached;
- mutable CAmount nAvailableCreditCached;
- mutable CAmount nWatchDebitCached;
- mutable CAmount nWatchCreditCached;
- mutable CAmount nImmatureWatchCreditCached;
- mutable CAmount nAvailableWatchCreditCached;
mutable CAmount nChangeCached;
CWalletTx(const CWallet* pwalletIn, CTransactionRef arg) : CMerkleTx(std::move(arg))
@@ -422,24 +396,8 @@ public:
nTimeReceived = 0;
nTimeSmart = 0;
fFromMe = false;
- fDebitCached = false;
- fCreditCached = false;
- fImmatureCreditCached = false;
- fAvailableCreditCached = false;
- fWatchDebitCached = false;
- fWatchCreditCached = false;
- fImmatureWatchCreditCached = false;
- fAvailableWatchCreditCached = false;
fChangeCached = false;
fInMempool = false;
- nDebitCached = 0;
- nCreditCached = 0;
- nImmatureCreditCached = 0;
- nAvailableCreditCached = 0;
- nWatchDebitCached = 0;
- nWatchCreditCached = 0;
- nAvailableWatchCreditCached = 0;
- nImmatureWatchCreditCached = 0;
nChangeCached = 0;
nOrderPos = -1;
}
@@ -483,14 +441,10 @@ public:
//! make sure balances are recalculated
void MarkDirty()
{
- fCreditCached = false;
- fAvailableCreditCached = false;
- fImmatureCreditCached = false;
- fWatchDebitCached = false;
- fWatchCreditCached = false;
- fAvailableWatchCreditCached = false;
- fImmatureWatchCreditCached = false;
- fDebitCached = false;
+ m_amounts[DEBIT].Reset();
+ m_amounts[CREDIT].Reset();
+ m_amounts[IMMATURE_CREDIT].Reset();
+ m_amounts[AVAILABLE_CREDIT].Reset();
fChangeCached = false;
}
@@ -505,7 +459,7 @@ public:
CAmount GetCredit(interfaces::Chain::Lock& locked_chain, const isminefilter& filter) const;
CAmount GetImmatureCredit(interfaces::Chain::Lock& locked_chain, bool fUseCache=true) const;
// TODO: Remove "NO_THREAD_SAFETY_ANALYSIS" and replace it with the correct
- // annotation "EXCLUSIVE_LOCKS_REQUIRED(cs_main, pwallet->cs_wallet)". The
+ // annotation "EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)". The
// annotation "NO_THREAD_SAFETY_ANALYSIS" was temporarily added to avoid
// having to resolve the issue of member access into incomplete type CWallet.
CAmount GetAvailableCredit(interfaces::Chain::Lock& locked_chain, bool fUseCache=true, const isminefilter& filter=ISMINE_SPENDABLE) const NO_THREAD_SAFETY_ANALYSIS;
@@ -534,7 +488,7 @@ public:
int64_t GetTxTime() const;
- // RelayWalletTransaction may only be called if fBroadcastTransactions!
+ // Pass this transaction to the node to relay to its peers
bool RelayWalletTransaction(interfaces::Chain::Lock& locked_chain);
/** Pass this transaction to the mempool. Fails if absolute fee exceeds absurd fee. */
@@ -637,7 +591,7 @@ class WalletRescanReserver; //forward declarations for ScanForWalletTransactions
* A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
* and provides the ability to create new transactions.
*/
-class CWallet final : public CCryptoKeyStore, public CValidationInterface
+class CWallet final : public CCryptoKeyStore, private interfaces::Chain::Notifications
{
private:
std::atomic<bool> fAbortRescan{false};
@@ -648,7 +602,7 @@ private:
WalletBatch *encrypted_batch GUARDED_BY(cs_wallet) = nullptr;
//! the current wallet version: clients below this version are not able to load the wallet
- int nWalletVersion = FEATURE_BASE;
+ int nWalletVersion GUARDED_BY(cs_wallet){FEATURE_BASE};
//! the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
int nWalletMaxVersion GUARDED_BY(cs_wallet) = FEATURE_BASE;
@@ -656,6 +610,8 @@ private:
int64_t nNextResend = 0;
int64_t nLastResend = 0;
bool fBroadcastTransactions = false;
+ // Local time that the tip block was received. Used to schedule wallet rebroadcasts.
+ std::atomic<int64_t> m_best_block_time {0};
/**
* Used to keep track of spent outpoints, and
@@ -698,11 +654,11 @@ private:
CHDChain hdChain;
/* HD derive new child key (on internal or external chain) */
- void DeriveNewChildKey(WalletBatch &batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ void DeriveNewChildKey(WalletBatch& batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- std::set<int64_t> setInternalKeyPool;
+ std::set<int64_t> setInternalKeyPool GUARDED_BY(cs_wallet);
std::set<int64_t> setExternalKeyPool GUARDED_BY(cs_wallet);
- std::set<int64_t> set_pre_split_keypool;
+ std::set<int64_t> set_pre_split_keypool GUARDED_BY(cs_wallet);
int64_t m_max_keypool_index GUARDED_BY(cs_wallet) = 0;
std::map<CKeyID, int64_t> m_pool_key_to_index;
std::atomic<uint64_t> m_wallet_flags{0};
@@ -721,7 +677,7 @@ private:
bool AddWatchOnly(const CScript& dest) override EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
/** Interface for accessing chain state. */
- interfaces::Chain& m_chain;
+ interfaces::Chain* m_chain;
/** Wallet location which includes wallet name (see WalletLocation). */
WalletLocation m_location;
@@ -784,7 +740,10 @@ public:
unsigned int nMasterKeyMaxID = 0;
/** Construct wallet with specified name and database implementation. */
- CWallet(interfaces::Chain& chain, const WalletLocation& location, std::unique_ptr<WalletDatabase> database) : m_chain(chain), m_location(location), database(std::move(database))
+ CWallet(interfaces::Chain* chain, const WalletLocation& location, std::unique_ptr<WalletDatabase> database)
+ : m_chain(chain),
+ m_location(location),
+ database(std::move(database))
{
}
@@ -808,8 +767,14 @@ public:
std::set<COutPoint> setLockedCoins GUARDED_BY(cs_wallet);
+ /** Registered interfaces::Chain::Notifications handler. */
+ std::unique_ptr<interfaces::Handler> m_chain_notifications_handler;
+
+ /** Register the wallet for chain notifications */
+ void handleNotifications();
+
/** Interface for accessing chain state. */
- interfaces::Chain& chain() const { return m_chain; }
+ interfaces::Chain& chain() const { assert(m_chain); return *m_chain; }
const CWalletTx* GetWalletTx(const uint256& hash) const;
@@ -920,8 +885,9 @@ public:
bool AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose=true);
void LoadToWallet(const CWalletTx& wtxIn) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void TransactionAddedToMempool(const CTransactionRef& tx) override;
- void BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) override;
- void BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) override;
+ void BlockConnected(const CBlock& block, const std::vector<CTransactionRef>& vtxConflicted) override;
+ void BlockDisconnected(const CBlock& block) override;
+ void UpdatedBlockTip() override;
int64_t RescanFromTime(int64_t startTime, const WalletRescanReserver& reserver, bool update);
struct ScanResult {
@@ -941,16 +907,17 @@ public:
};
ScanResult ScanForWalletTransactions(const uint256& first_block, const uint256& last_block, const WalletRescanReserver& reserver, bool fUpdate);
void TransactionRemovedFromMempool(const CTransactionRef &ptx) override;
- void ReacceptWalletTransactions();
- void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) override EXCLUSIVE_LOCKS_REQUIRED(cs_main);
- // ResendWalletTransactionsBefore may only be called if fBroadcastTransactions!
- std::vector<uint256> ResendWalletTransactionsBefore(interfaces::Chain::Lock& locked_chain, int64_t nTime);
- CAmount GetBalance(const isminefilter& filter=ISMINE_SPENDABLE, const int min_depth=0) const;
- CAmount GetUnconfirmedBalance() const;
- CAmount GetImmatureBalance() const;
- CAmount GetUnconfirmedWatchOnlyBalance() const;
- CAmount GetImmatureWatchOnlyBalance() const;
- CAmount GetLegacyBalance(const isminefilter& filter, int minDepth) const;
+ void ReacceptWalletTransactions(interfaces::Chain::Lock& locked_chain) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ void ResendWalletTransactions();
+ struct Balance {
+ CAmount m_mine_trusted{0}; //!< Trusted, at depth=GetBalance.min_depth or more
+ CAmount m_mine_untrusted_pending{0}; //!< Untrusted, but in mempool (pending)
+ CAmount m_mine_immature{0}; //!< Immature coinbases in the main chain
+ CAmount m_watchonly_trusted{0};
+ CAmount m_watchonly_untrusted_pending{0};
+ CAmount m_watchonly_immature{0};
+ };
+ Balance GetBalance(int min_depth = 0) const;
CAmount GetAvailableBalance(const CCoinControl* coinControl = nullptr) const;
OutputType TransactionChangeType(OutputType change_type, const std::vector<CRecipient>& vecSend);
@@ -995,6 +962,8 @@ public:
CFeeRate m_discard_rate{DEFAULT_DISCARD_FEE};
OutputType m_default_address_type{DEFAULT_ADDRESS_TYPE};
OutputType m_default_change_type{DEFAULT_CHANGE_TYPE};
+ /** Absolute maximum transaction fee (in satoshis) used by default for the wallet */
+ CAmount m_default_max_tx_fee{DEFAULT_TRANSACTION_MAXFEE};
bool NewKeyPool();
size_t KeypoolCountExternalKeys() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
@@ -1065,7 +1034,7 @@ public:
unsigned int GetKeyPoolSize() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet)
{
- AssertLockHeld(cs_wallet); // set{Ex,In}ternalKeyPool
+ AssertLockHeld(cs_wallet);
return setInternalKeyPool.size() + setExternalKeyPool.size();
}
@@ -1222,8 +1191,14 @@ public:
bool AddKeyOrigin(const CPubKey& pubkey, const KeyOriginInfo& info);
};
+/**
+ * Called periodically by the schedule thread. Prompts individual wallets to resend
+ * their transactions. Actual rebroadcast schedule is managed by the wallets themselves.
+ */
+void MaybeResendWalletTxs();
+
/** A key allocated from the key pool. */
-class CReserveKey final : public CReserveScript
+class CReserveKey
{
protected:
CWallet* pwallet;
@@ -1248,7 +1223,6 @@ public:
void ReturnKey();
bool GetReservedKey(CPubKey &pubkey, bool internal = false);
void KeepKey();
- void KeepScript() override { KeepKey(); }
};
/** RAII object to check and reserve a wallet rescan */
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-06 16:28:13 +0000