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-rw-r--r--src/wallet/wallet.h131
1 files changed, 106 insertions, 25 deletions
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 97581794a8..3e2d1794d8 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2016 The Bitcoin Core developers
+// Copyright (c) 2009-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -15,6 +15,7 @@
#include <validationinterface.h>
#include <script/ismine.h>
#include <script/sign.h>
+#include <util.h>
#include <wallet/crypter.h>
#include <wallet/walletdb.h>
#include <wallet/rpcwallet.h>
@@ -39,6 +40,7 @@ extern CFeeRate payTxFee;
extern unsigned int nTxConfirmTarget;
extern bool bSpendZeroConfChange;
extern bool fWalletRbf;
+extern bool g_wallet_allow_fallback_fee;
static const unsigned int DEFAULT_KEYPOOL_SIZE = 1000;
//! -paytxfee default
@@ -66,8 +68,6 @@ static const bool DEFAULT_WALLET_RBF = false;
static const bool DEFAULT_WALLETBROADCAST = true;
static const bool DEFAULT_DISABLE_WALLET = false;
-extern const char * DEFAULT_WALLET_DAT;
-
static const int64_t TIMESTAMP_MIN = 0;
class CBlockIndex;
@@ -99,6 +99,19 @@ enum WalletFeature
FEATURE_LATEST = FEATURE_COMPRPUBKEY // HD is optional, use FEATURE_COMPRPUBKEY as latest version
};
+enum OutputType : int
+{
+ OUTPUT_TYPE_NONE,
+ OUTPUT_TYPE_LEGACY,
+ OUTPUT_TYPE_P2SH_SEGWIT,
+ OUTPUT_TYPE_BECH32,
+
+ OUTPUT_TYPE_DEFAULT = OUTPUT_TYPE_P2SH_SEGWIT
+};
+
+extern OutputType g_address_type;
+extern OutputType g_change_type;
+
/** A key pool entry */
class CKeyPool
@@ -395,7 +408,7 @@ public:
mapValue["timesmart"] = strprintf("%u", nTimeSmart);
}
- READWRITE(*(CMerkleTx*)this);
+ READWRITE(*static_cast<CMerkleTx*>(this));
std::vector<CMerkleTx> vUnused; //!< Used to be vtxPrev
READWRITE(vUnused);
READWRITE(mapValue);
@@ -646,6 +659,7 @@ private:
};
+class WalletRescanReserver; //forward declarations for ScanForWalletTransactions/RescanFromTime
/**
* 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.
@@ -655,7 +669,10 @@ class CWallet final : public CCryptoKeyStore, public CValidationInterface
private:
static std::atomic<bool> fFlushScheduled;
std::atomic<bool> fAbortRescan;
- std::atomic<bool> fScanningWallet;
+ std::atomic<bool> fScanningWallet; //controlled by WalletRescanReserver
+ std::mutex mutexScanning;
+ friend class WalletRescanReserver;
+
/**
* Select a set of coins such that nValueRet >= nTargetValue and at least
@@ -719,6 +736,14 @@ private:
*/
bool AddWatchOnly(const CScript& dest) override;
+ /**
+ * Wallet filename from wallet=<path> command line or config option.
+ * Used in debug logs and to send RPCs to the right wallet instance when
+ * more than one wallet is loaded.
+ */
+ std::string m_name;
+
+ /** Internal database handle. */
std::unique_ptr<CWalletDBWrapper> dbw;
/**
@@ -750,14 +775,7 @@ public:
/** Get a name for this wallet for logging/debugging purposes.
*/
- std::string GetName() const
- {
- if (dbw) {
- return dbw->GetName();
- } else {
- return "dummy";
- }
- }
+ const std::string& GetName() const { return m_name; }
void LoadKeyPool(int64_t nIndex, const CKeyPool &keypool);
@@ -771,14 +789,8 @@ public:
MasterKeyMap mapMasterKeys;
unsigned int nMasterKeyMaxID;
- // Create wallet with dummy database handle
- CWallet(): dbw(new CWalletDBWrapper())
- {
- SetNull();
- }
-
- // Create wallet with passed-in database handle
- explicit CWallet(std::unique_ptr<CWalletDBWrapper> dbw_in) : dbw(std::move(dbw_in))
+ /** Construct wallet with specified name and database implementation. */
+ CWallet(std::string name, std::unique_ptr<CWalletDBWrapper> dbw) : m_name(std::move(name)), dbw(std::move(dbw))
{
SetNull();
}
@@ -923,7 +935,7 @@ public:
int64_t IncOrderPosNext(CWalletDB *pwalletdb = nullptr);
DBErrors ReorderTransactions();
bool AccountMove(std::string strFrom, std::string strTo, CAmount nAmount, std::string strComment = "");
- bool GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bForceNew = false);
+ bool GetAccountDestination(CTxDestination &dest, std::string strAccount, bool bForceNew = false);
void MarkDirty();
bool AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose=true);
@@ -932,8 +944,8 @@ public:
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;
bool AddToWalletIfInvolvingMe(const CTransactionRef& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate);
- int64_t RescanFromTime(int64_t startTime, bool update);
- CBlockIndex* ScanForWalletTransactions(CBlockIndex* pindexStart, CBlockIndex* pindexStop, bool fUpdate = false);
+ int64_t RescanFromTime(int64_t startTime, const WalletRescanReserver& reserver, bool update);
+ CBlockIndex* ScanForWalletTransactions(CBlockIndex* pindexStart, CBlockIndex* pindexStop, const WalletRescanReserver& reserver, bool fUpdate = false);
void TransactionRemovedFromMempool(const CTransactionRef &ptx) override;
void ReacceptWalletTransactions();
void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) override;
@@ -948,6 +960,8 @@ public:
CAmount GetLegacyBalance(const isminefilter& filter, int minDepth, const std::string* account) const;
CAmount GetAvailableBalance(const CCoinControl* coinControl = nullptr) const;
+ OutputType TransactionChangeType(OutputType change_type, const std::vector<CRecipient>& vecSend);
+
/**
* Insert additional inputs into the transaction by
* calling CreateTransaction();
@@ -1096,7 +1110,7 @@ public:
bool MarkReplaced(const uint256& originalHash, const uint256& newHash);
/* Initializes the wallet, returns a new CWallet instance or a null pointer in case of an error */
- static CWallet* CreateWalletFromFile(const std::string walletFile);
+ static CWallet* CreateWalletFromFile(const std::string& name, const fs::path& path);
/**
* Wallet post-init setup
@@ -1129,6 +1143,26 @@ public:
* deadlock
*/
void BlockUntilSyncedToCurrentChain();
+
+ /**
+ * Explicitly make the wallet learn the related scripts for outputs to the
+ * given key. This is purely to make the wallet file compatible with older
+ * software, as CBasicKeyStore automatically does this implicitly for all
+ * keys now.
+ */
+ void LearnRelatedScripts(const CPubKey& key, OutputType);
+
+ /**
+ * Same as LearnRelatedScripts, but when the OutputType is not known (and could
+ * be anything).
+ */
+ void LearnAllRelatedScripts(const CPubKey& key);
+
+ /**
+ * Get a destination of the requested type (if possible) to the specified script.
+ * This function will automatically add the necessary scripts to the wallet.
+ */
+ CTxDestination AddAndGetDestinationForScript(const CScript& script, OutputType);
};
/** A key allocated from the key pool. */
@@ -1218,4 +1252,51 @@ bool CWallet::DummySignTx(CMutableTransaction &txNew, const ContainerType &coins
return true;
}
+OutputType ParseOutputType(const std::string& str, OutputType default_type = OUTPUT_TYPE_DEFAULT);
+const std::string& FormatOutputType(OutputType type);
+
+/**
+ * Get a destination of the requested type (if possible) to the specified key.
+ * The caller must make sure LearnRelatedScripts has been called beforehand.
+ */
+CTxDestination GetDestinationForKey(const CPubKey& key, OutputType);
+
+/** Get all destinations (potentially) supported by the wallet for the given key. */
+std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey& key);
+
+/** RAII object to check and reserve a wallet rescan */
+class WalletRescanReserver
+{
+private:
+ CWalletRef m_wallet;
+ bool m_could_reserve;
+public:
+ explicit WalletRescanReserver(CWalletRef w) : m_wallet(w), m_could_reserve(false) {}
+
+ bool reserve()
+ {
+ assert(!m_could_reserve);
+ std::lock_guard<std::mutex> lock(m_wallet->mutexScanning);
+ if (m_wallet->fScanningWallet) {
+ return false;
+ }
+ m_wallet->fScanningWallet = true;
+ m_could_reserve = true;
+ return true;
+ }
+
+ bool isReserved() const
+ {
+ return (m_could_reserve && m_wallet->fScanningWallet);
+ }
+
+ ~WalletRescanReserver()
+ {
+ std::lock_guard<std::mutex> lock(m_wallet->mutexScanning);
+ if (m_could_reserve) {
+ m_wallet->fScanningWallet = false;
+ }
+ }
+};
+
#endif // BITCOIN_WALLET_WALLET_H
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 03:36:42 +0000