aboutsummaryrefslogtreecommitdiff
path: root/src/wallet/wallet.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/wallet/wallet.h')
-rw-r--r--src/wallet/wallet.h442
1 files changed, 337 insertions, 105 deletions
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index e9d669a7d1..69f51b3f64 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -7,17 +7,20 @@
#define BITCOIN_WALLET_WALLET_H
#include "amount.h"
+#include "policy/feerate.h"
#include "streams.h"
#include "tinyformat.h"
#include "ui_interface.h"
#include "utilstrencodings.h"
#include "validationinterface.h"
#include "script/ismine.h"
+#include "script/sign.h"
#include "wallet/crypter.h"
#include "wallet/walletdb.h"
#include "wallet/rpcwallet.h"
#include <algorithm>
+#include <atomic>
#include <map>
#include <set>
#include <stdexcept>
@@ -26,8 +29,6 @@
#include <utility>
#include <vector>
-#include <boost/shared_ptr.hpp>
-
extern CWallet* pwalletMain;
/**
@@ -36,7 +37,7 @@ extern CWallet* pwalletMain;
extern CFeeRate payTxFee;
extern unsigned int nTxConfirmTarget;
extern bool bSpendZeroConfChange;
-extern bool fSendFreeTransactions;
+extern bool fWalletRbf;
static const unsigned int DEFAULT_KEYPOOL_SIZE = 100;
//! -paytxfee default
@@ -45,18 +46,22 @@ static const CAmount DEFAULT_TRANSACTION_FEE = 0;
static const CAmount DEFAULT_FALLBACK_FEE = 20000;
//! -mintxfee default
static const CAmount DEFAULT_TRANSACTION_MINFEE = 1000;
-//! minimum change amount
+//! minimum recommended increment for BIP 125 replacement txs
+static const CAmount WALLET_INCREMENTAL_RELAY_FEE = 5000;
+//! target minimum change amount
static const CAmount MIN_CHANGE = CENT;
+//! final minimum change amount after paying for fees
+static const CAmount MIN_FINAL_CHANGE = MIN_CHANGE/2;
//! Default for -spendzeroconfchange
static const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true;
-//! Default for -sendfreetransactions
-static const bool DEFAULT_SEND_FREE_TRANSACTIONS = false;
+//! Default for -walletrejectlongchains
+static const bool DEFAULT_WALLET_REJECT_LONG_CHAINS = false;
//! -txconfirmtarget default
-static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 2;
-//! Largest (in bytes) free transaction we're willing to create
-static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000;
+static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 6;
+//! -walletrbf default
+static const bool DEFAULT_WALLET_RBF = false;
static const bool DEFAULT_WALLETBROADCAST = true;
-
+static const bool DEFAULT_DISABLE_WALLET = false;
//! if set, all keys will be derived by using BIP32
static const bool DEFAULT_USE_HD_WALLET = true;
@@ -67,7 +72,9 @@ class CCoinControl;
class COutput;
class CReserveKey;
class CScript;
+class CScheduler;
class CTxMemPool;
+class CBlockPolicyEstimator;
class CWalletTx;
/** (client) version numbers for particular wallet features */
@@ -78,7 +85,11 @@ enum WalletFeature
FEATURE_WALLETCRYPT = 40000, // wallet encryption
FEATURE_COMPRPUBKEY = 60000, // compressed public keys
- FEATURE_LATEST = 60000
+ FEATURE_HD = 130000, // Hierarchical key derivation after BIP32 (HD Wallet)
+
+ FEATURE_HD_SPLIT = 139900, // Wallet with HD chain split (change outputs will use m/0'/1'/k)
+
+ FEATURE_LATEST = FEATURE_COMPRPUBKEY // HD is optional, use FEATURE_COMPRPUBKEY as latest version
};
@@ -88,18 +99,33 @@ class CKeyPool
public:
int64_t nTime;
CPubKey vchPubKey;
+ bool fInternal; // for change outputs
CKeyPool();
- CKeyPool(const CPubKey& vchPubKeyIn);
+ CKeyPool(const CPubKey& vchPubKeyIn, bool internalIn);
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
- if (!(nType & SER_GETHASH))
+ inline void SerializationOp(Stream& s, Operation ser_action) {
+ int nVersion = s.GetVersion();
+ if (!(s.GetType() & SER_GETHASH))
READWRITE(nVersion);
READWRITE(nTime);
READWRITE(vchPubKey);
+ if (ser_action.ForRead()) {
+ try {
+ READWRITE(fInternal);
+ }
+ catch (std::ios_base::failure&) {
+ /* flag as external address if we can't read the internal boolean
+ (this will be the case for any wallet before the HD chain split version) */
+ fInternal = false;
+ }
+ }
+ else {
+ READWRITE(fInternal);
+ }
}
};
@@ -129,7 +155,7 @@ struct CRecipient
typedef std::map<std::string, std::string> mapValue_t;
-static void ReadOrderPos(int64_t& nOrderPos, mapValue_t& mapValue)
+static inline void ReadOrderPos(int64_t& nOrderPos, mapValue_t& mapValue)
{
if (!mapValue.count("n"))
{
@@ -140,7 +166,7 @@ static void ReadOrderPos(int64_t& nOrderPos, mapValue_t& mapValue)
}
-static void WriteOrderPos(const int64_t& nOrderPos, mapValue_t& mapValue)
+static inline void WriteOrderPos(const int64_t& nOrderPos, mapValue_t& mapValue)
{
if (nOrderPos == -1)
return;
@@ -155,13 +181,14 @@ struct COutputEntry
};
/** A transaction with a merkle branch linking it to the block chain. */
-class CMerkleTx : public CTransaction
+class CMerkleTx
{
private:
/** Constant used in hashBlock to indicate tx has been abandoned */
static const uint256 ABANDON_HASH;
public:
+ CTransactionRef tx;
uint256 hashBlock;
/* An nIndex == -1 means that hashBlock (in nonzero) refers to the earliest
@@ -173,33 +200,43 @@ public:
CMerkleTx()
{
+ SetTx(MakeTransactionRef());
Init();
}
- CMerkleTx(const CTransaction& txIn) : CTransaction(txIn)
+ CMerkleTx(CTransactionRef arg)
{
+ SetTx(std::move(arg));
Init();
}
+ /** Helper conversion operator to allow passing CMerkleTx where CTransaction is expected.
+ * TODO: adapt callers and remove this operator. */
+ operator const CTransaction&() const { return *tx; }
+
void Init()
{
hashBlock = uint256();
nIndex = -1;
}
+ void SetTx(CTransactionRef arg)
+ {
+ tx = std::move(arg);
+ }
+
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
+ inline void SerializationOp(Stream& s, Operation ser_action) {
std::vector<uint256> vMerkleBranch; // For compatibility with older versions.
- READWRITE(*(CTransaction*)this);
- nVersion = this->nVersion;
+ READWRITE(tx);
READWRITE(hashBlock);
READWRITE(vMerkleBranch);
READWRITE(nIndex);
}
- int SetMerkleBranch(const CBlock& block);
+ void SetMerkleBranch(const CBlockIndex* pIndex, int posInBlock);
/**
* Return depth of transaction in blockchain:
@@ -212,10 +249,13 @@ public:
bool IsInMainChain() const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet) > 0; }
int GetBlocksToMaturity() const;
/** Pass this transaction to the mempool. Fails if absolute fee exceeds absurd fee. */
- bool AcceptToMemoryPool(bool fLimitFree, const CAmount nAbsurdFee);
+ bool AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state);
bool hashUnset() const { return (hashBlock.IsNull() || hashBlock == ABANDON_HASH); }
bool isAbandoned() const { return (hashBlock == ABANDON_HASH); }
void setAbandoned() { hashBlock = ABANDON_HASH; }
+
+ const uint256& GetHash() const { return tx->GetHash(); }
+ bool IsCoinBase() const { return tx->IsCoinBase(); }
};
/**
@@ -228,11 +268,50 @@ private:
const CWallet* pwallet;
public:
+ /**
+ * Key/value map with information about the transaction.
+ *
+ * The following keys can be read and written through the map and are
+ * serialized in the wallet database:
+ *
+ * "comment", "to" - comment strings provided to sendtoaddress,
+ * sendfrom, sendmany wallet RPCs
+ * "replaces_txid" - txid (as HexStr) of transaction replaced by
+ * bumpfee on transaction created by bumpfee
+ * "replaced_by_txid" - txid (as HexStr) of transaction created by
+ * bumpfee on transaction replaced by bumpfee
+ * "from", "message" - obsolete fields that could be set in UI prior to
+ * 2011 (removed in commit 4d9b223)
+ *
+ * The following keys are serialized in the wallet database, but shouldn't
+ * be read or written through the map (they will be temporarily added and
+ * removed from the map during serialization):
+ *
+ * "fromaccount" - serialized strFromAccount value
+ * "n" - serialized nOrderPos value
+ * "timesmart" - serialized nTimeSmart value
+ * "spent" - serialized vfSpent value that existed prior to
+ * 2014 (removed in commit 93a18a3)
+ */
mapValue_t mapValue;
std::vector<std::pair<std::string, std::string> > vOrderForm;
unsigned int fTimeReceivedIsTxTime;
unsigned int nTimeReceived; //!< time received by this node
+ /**
+ * Stable timestamp that never changes, and reflects the order a transaction
+ * was added to the wallet. Timestamp is based on the block time for a
+ * transaction added as part of a block, or else the time when the
+ * transaction was received if it wasn't part of a block, with the timestamp
+ * adjusted in both cases so timestamp order matches the order transactions
+ * were added to the wallet. More details can be found in
+ * CWallet::ComputeTimeSmart().
+ */
unsigned int nTimeSmart;
+ /**
+ * From me flag is set to 1 for transactions that were created by the wallet
+ * on this bitcoin node, and set to 0 for transactions that were created
+ * externally and came in through the network or sendrawtransaction RPC.
+ */
char fFromMe;
std::string strFromAccount;
int64_t nOrderPos; //!< position in ordered transaction list
@@ -262,17 +341,7 @@ public:
Init(NULL);
}
- CWalletTx(const CWallet* pwalletIn)
- {
- Init(pwalletIn);
- }
-
- CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
- {
- Init(pwalletIn);
- }
-
- CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
+ CWalletTx(const CWallet* pwalletIn, CTransactionRef arg) : CMerkleTx(std::move(arg))
{
Init(pwalletIn);
}
@@ -311,7 +380,7 @@ public:
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
+ inline void SerializationOp(Stream& s, Operation ser_action) {
if (ser_action.ForRead())
Init(NULL);
char fSpent = false;
@@ -346,7 +415,6 @@ public:
}
mapValue.erase("fromaccount");
- mapValue.erase("version");
mapValue.erase("spent");
mapValue.erase("n");
mapValue.erase("timesmart");
@@ -357,6 +425,7 @@ public:
{
fCreditCached = false;
fAvailableCreditCached = false;
+ fImmatureCreditCached = false;
fWatchDebitCached = false;
fWatchCreditCached = false;
fAvailableWatchCreditCached = false;
@@ -383,9 +452,6 @@ public:
void GetAmounts(std::list<COutputEntry>& listReceived,
std::list<COutputEntry>& listSent, CAmount& nFee, std::string& strSentAccount, const isminefilter& filter) const;
- void GetAccountAmounts(const std::string& strAccount, CAmount& nReceived,
- CAmount& nSent, CAmount& nFee, const isminefilter& filter) const;
-
bool IsFromMe(const isminefilter& filter) const
{
return (GetDebit(filter) > 0);
@@ -400,13 +466,40 @@ public:
int64_t GetTxTime() const;
int GetRequestCount() const;
- bool RelayWalletTransaction();
+ bool RelayWalletTransaction(CConnman* connman);
std::set<uint256> GetConflicts() const;
};
+class CInputCoin {
+public:
+ CInputCoin(const CWalletTx* walletTx, unsigned int i)
+ {
+ if (!walletTx)
+ throw std::invalid_argument("walletTx should not be null");
+ if (i >= walletTx->tx->vout.size())
+ throw std::out_of_range("The output index is out of range");
+
+ outpoint = COutPoint(walletTx->GetHash(), i);
+ txout = walletTx->tx->vout[i];
+ }
+
+ COutPoint outpoint;
+ CTxOut txout;
+ bool operator<(const CInputCoin& rhs) const {
+ return outpoint < rhs.outpoint;
+ }
+
+ bool operator!=(const CInputCoin& rhs) const {
+ return outpoint != rhs.outpoint;
+ }
+
+ bool operator==(const CInputCoin& rhs) const {
+ return outpoint == rhs.outpoint;
+ }
+};
class COutput
{
@@ -414,12 +507,23 @@ public:
const CWalletTx *tx;
int i;
int nDepth;
+
+ /** Whether we have the private keys to spend this output */
bool fSpendable;
+
+ /** Whether we know how to spend this output, ignoring the lack of keys */
bool fSolvable;
- COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn, bool fSolvableIn)
+ /**
+ * Whether this output is considered safe to spend. Unconfirmed transactions
+ * from outside keys and unconfirmed replacement transactions are considered
+ * unsafe and will not be used to fund new spending transactions.
+ */
+ bool fSafe;
+
+ COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn, bool fSolvableIn, bool fSafeIn)
{
- tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn; fSolvable = fSolvableIn;
+ tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn; fSolvable = fSolvableIn; fSafe = fSafeIn;
}
std::string ToString() const;
@@ -444,8 +548,9 @@ public:
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
- if (!(nType & SER_GETHASH))
+ inline void SerializationOp(Stream& s, Operation ser_action) {
+ int nVersion = s.GetVersion();
+ if (!(s.GetType() & SER_GETHASH))
READWRITE(nVersion);
READWRITE(vchPrivKey);
READWRITE(nTimeCreated);
@@ -489,8 +594,9 @@ public:
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
- if (!(nType & SER_GETHASH))
+ inline void SerializationOp(Stream& s, Operation ser_action) {
+ int nVersion = s.GetVersion();
+ if (!(s.GetType() & SER_GETHASH))
READWRITE(nVersion);
//! Note: strAccount is serialized as part of the key, not here.
READWRITE(nCreditDebit);
@@ -503,7 +609,7 @@ public:
if (!(mapValue.empty() && _ssExtra.empty()))
{
- CDataStream ss(nType, nVersion);
+ CDataStream ss(s.GetType(), s.GetVersion());
ss.insert(ss.begin(), '\0');
ss << mapValue;
ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
@@ -519,7 +625,7 @@ public:
mapValue.clear();
if (std::string::npos != nSepPos)
{
- CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
+ CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), s.GetType(), s.GetVersion());
ss >> mapValue;
_ssExtra = std::vector<char>(ss.begin(), ss.end());
}
@@ -543,12 +649,16 @@ private:
class CWallet : public CCryptoKeyStore, public CValidationInterface
{
private:
+ static std::atomic<bool> fFlushScheduled;
+ std::atomic<bool> fAbortRescan;
+ std::atomic<bool> fScanningWallet;
+
/**
* Select a set of coins such that nValueRet >= nTargetValue and at least
* all coins from coinControl are selected; Never select unconfirmed coins
* if they are not ours
*/
- bool SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet, const CCoinControl *coinControl = NULL) const;
+ bool SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet, const CCoinControl *coinControl = NULL) const;
CWalletDB *pwalletdbEncryption;
@@ -577,40 +687,89 @@ private:
void SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator>);
+ /* Used by TransactionAddedToMemorypool/BlockConnected/Disconnected.
+ * Should be called with pindexBlock and posInBlock if this is for a transaction that is included in a block. */
+ void SyncTransaction(const CTransactionRef& tx, const CBlockIndex *pindex = NULL, int posInBlock = 0);
+
/* the HD chain data model (external chain counters) */
CHDChain hdChain;
+ /* HD derive new child key (on internal or external chain) */
+ void DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret, bool internal = false);
+
+ std::set<int64_t> setKeyPool;
+
+ int64_t nTimeFirstKey;
+
+ /**
+ * Private version of AddWatchOnly method which does not accept a
+ * timestamp, and which will reset the wallet's nTimeFirstKey value to 1 if
+ * the watch key did not previously have a timestamp associated with it.
+ * Because this is an inherited virtual method, it is accessible despite
+ * being marked private, but it is marked private anyway to encourage use
+ * of the other AddWatchOnly which accepts a timestamp and sets
+ * nTimeFirstKey more intelligently for more efficient rescans.
+ */
+ bool AddWatchOnly(const CScript& dest) override;
+
+ std::unique_ptr<CWalletDBWrapper> dbw;
+
public:
/*
* Main wallet lock.
- * This lock protects all the fields added by CWallet
- * except for:
- * fFileBacked (immutable after instantiation)
- * strWalletFile (immutable after instantiation)
+ * This lock protects all the fields added by CWallet.
*/
mutable CCriticalSection cs_wallet;
- bool fFileBacked;
- std::string strWalletFile;
+ /** Get database handle used by this wallet. Ideally this function would
+ * not be necessary.
+ */
+ CWalletDBWrapper& GetDBHandle()
+ {
+ return *dbw;
+ }
+
+ /** Get a name for this wallet for logging/debugging purposes.
+ */
+ std::string GetName() const
+ {
+ if (dbw) {
+ return dbw->GetName();
+ } else {
+ return "dummy";
+ }
+ }
- std::set<int64_t> setKeyPool;
- std::map<CKeyID, CKeyMetadata> mapKeyMetadata;
+ void LoadKeyPool(int nIndex, const CKeyPool &keypool)
+ {
+ setKeyPool.insert(nIndex);
+
+ // If no metadata exists yet, create a default with the pool key's
+ // creation time. Note that this may be overwritten by actually
+ // stored metadata for that key later, which is fine.
+ CKeyID keyid = keypool.vchPubKey.GetID();
+ if (mapKeyMetadata.count(keyid) == 0)
+ mapKeyMetadata[keyid] = CKeyMetadata(keypool.nTime);
+ }
+
+ // Map from Key ID (for regular keys) or Script ID (for watch-only keys) to
+ // key metadata.
+ std::map<CTxDestination, CKeyMetadata> mapKeyMetadata;
typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
MasterKeyMap mapMasterKeys;
unsigned int nMasterKeyMaxID;
- CWallet()
+ // Create wallet with dummy database handle
+ CWallet(): dbw(new CWalletDBWrapper())
{
SetNull();
}
- CWallet(const std::string& strWalletFileIn)
+ // Create wallet with passed-in database handle
+ CWallet(std::unique_ptr<CWalletDBWrapper> dbw_in) : dbw(std::move(dbw_in))
{
SetNull();
-
- strWalletFile = strWalletFileIn;
- fFileBacked = true;
}
~CWallet()
@@ -623,7 +782,6 @@ public:
{
nWalletVersion = FEATURE_BASE;
nWalletMaxVersion = FEATURE_BASE;
- fFileBacked = false;
nMasterKeyMaxID = 0;
pwalletdbEncryption = NULL;
nOrderPosNext = 0;
@@ -631,6 +789,9 @@ public:
nLastResend = 0;
nTimeFirstKey = 0;
fBroadcastTransactions = false;
+ nRelockTime = 0;
+ fAbortRescan = false;
+ fScanningWallet = false;
}
std::map<uint256, CWalletTx> mapWallet;
@@ -649,8 +810,6 @@ public:
std::set<COutPoint> setLockedCoins;
- int64_t nTimeFirstKey;
-
const CWalletTx* GetWalletTx(const uint256& hash) const;
//! check whether we are allowed to upgrade (or already support) to the named feature
@@ -659,7 +818,7 @@ public:
/**
* populate vCoins with vector of available COutputs.
*/
- void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl = NULL, bool fIncludeZeroValue=false) const;
+ void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlySafe=true, const CCoinControl *coinControl = NULL, const CAmount& nMinimumAmount = 1, const CAmount& nMaximumAmount = MAX_MONEY, const CAmount& nMinimumSumAmount = MAX_MONEY, const uint64_t& nMaximumCount = 0, const int& nMinDepth = 0, const int& nMaxDepth = 9999999) const;
/**
* Shuffle and select coins until nTargetValue is reached while avoiding
@@ -667,7 +826,7 @@ public:
* completion the coin set and corresponding actual target value is
* assembled
*/
- bool SelectCoinsMinConf(const CAmount& nTargetValue, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet) const;
+ bool SelectCoinsMinConf(const CAmount& nTargetValue, int nConfMine, int nConfTheirs, uint64_t nMaxAncestors, std::vector<COutput> vCoins, std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet) const;
bool IsSpent(const uint256& hash, unsigned int n) const;
@@ -677,25 +836,33 @@ public:
void UnlockAllCoins();
void ListLockedCoins(std::vector<COutPoint>& vOutpts);
+ /*
+ * Rescan abort properties
+ */
+ void AbortRescan() { fAbortRescan = true; }
+ bool IsAbortingRescan() { return fAbortRescan; }
+ bool IsScanning() { return fScanningWallet; }
+
/**
* keystore implementation
* Generate a new key
*/
- CPubKey GenerateNewKey();
+ CPubKey GenerateNewKey(bool internal = false);
//! Adds a key to the store, and saves it to disk.
- bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
+ bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override;
//! Adds a key to the store, without saving it to disk (used by LoadWallet)
bool LoadKey(const CKey& key, const CPubKey &pubkey) { return CCryptoKeyStore::AddKeyPubKey(key, pubkey); }
//! Load metadata (used by LoadWallet)
- bool LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &metadata);
+ bool LoadKeyMetadata(const CTxDestination& pubKey, const CKeyMetadata &metadata);
bool LoadMinVersion(int nVersion) { AssertLockHeld(cs_wallet); nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
+ void UpdateTimeFirstKey(int64_t nCreateTime);
//! Adds an encrypted key to the store, and saves it to disk.
- bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
+ bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) override;
//! Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
- bool AddCScript(const CScript& redeemScript);
+ bool AddCScript(const CScript& redeemScript) override;
bool LoadCScript(const CScript& redeemScript);
//! Adds a destination data tuple to the store, and saves it to disk
@@ -708,45 +875,55 @@ public:
bool GetDestData(const CTxDestination &dest, const std::string &key, std::string *value) const;
//! Adds a watch-only address to the store, and saves it to disk.
- bool AddWatchOnly(const CScript &dest);
- bool RemoveWatchOnly(const CScript &dest);
+ bool AddWatchOnly(const CScript& dest, int64_t nCreateTime);
+ bool RemoveWatchOnly(const CScript &dest) override;
//! Adds a watch-only address to the store, without saving it to disk (used by LoadWallet)
bool LoadWatchOnly(const CScript &dest);
+ //! Holds a timestamp at which point the wallet is scheduled (externally) to be relocked. Caller must arrange for actual relocking to occur via Lock().
+ int64_t nRelockTime;
+
bool Unlock(const SecureString& strWalletPassphrase);
bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
bool EncryptWallet(const SecureString& strWalletPassphrase);
- void GetKeyBirthTimes(std::map<CKeyID, int64_t> &mapKeyBirth) const;
+ void GetKeyBirthTimes(std::map<CTxDestination, int64_t> &mapKeyBirth) const;
+ unsigned int ComputeTimeSmart(const CWalletTx& wtx) const;
/**
* Increment the next transaction order id
* @return next transaction order id
*/
int64_t IncOrderPosNext(CWalletDB *pwalletdb = NULL);
+ 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);
void MarkDirty();
- bool AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletDB* pwalletdb);
- void SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex, const CBlock* pblock);
- bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate);
- int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
+ bool AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose=true);
+ bool LoadToWallet(const CWalletTx& wtxIn);
+ 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;
+ bool AddToWalletIfInvolvingMe(const CTransactionRef& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate);
+ CBlockIndex* ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
void ReacceptWalletTransactions();
- void ResendWalletTransactions(int64_t nBestBlockTime);
- std::vector<uint256> ResendWalletTransactionsBefore(int64_t nTime);
+ void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) override;
+ std::vector<uint256> ResendWalletTransactionsBefore(int64_t nTime, CConnman* connman);
CAmount GetBalance() const;
CAmount GetUnconfirmedBalance() const;
CAmount GetImmatureBalance() const;
CAmount GetWatchOnlyBalance() const;
CAmount GetUnconfirmedWatchOnlyBalance() const;
CAmount GetImmatureWatchOnlyBalance() const;
+ CAmount GetLegacyBalance(const isminefilter& filter, int minDepth, const std::string* account) const;
/**
* Insert additional inputs into the transaction by
* calling CreateTransaction();
*/
- bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const CTxDestination& destChange = CNoDestination());
+ bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, bool keepReserveKey = true, const CTxDestination& destChange = CNoDestination());
+ bool SignTransaction(CMutableTransaction& tx);
/**
* Create a new transaction paying the recipients with a set of coins
@@ -755,9 +932,13 @@ public:
*/
bool CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, CAmount& nFeeRet, int& nChangePosInOut,
std::string& strFailReason, const CCoinControl *coinControl = NULL, bool sign = true);
- bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
+ bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey, CConnman* connman, CValidationState& state);
- bool AddAccountingEntry(const CAccountingEntry&, CWalletDB & pwalletdb);
+ void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& entries);
+ bool AddAccountingEntry(const CAccountingEntry&);
+ bool AddAccountingEntry(const CAccountingEntry&, CWalletDB *pwalletdb);
+ template <typename ContainerType>
+ bool DummySignTx(CMutableTransaction &txNew, const ContainerType &coins) const;
static CFeeRate minTxFee;
static CFeeRate fallbackFee;
@@ -765,7 +946,7 @@ public:
* Estimate the minimum fee considering user set parameters
* and the required fee
*/
- static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool);
+ static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator, bool ignoreUserSetFee = false);
/**
* Return the minimum required fee taking into account the
* floating relay fee and user set minimum transaction fee
@@ -773,22 +954,25 @@ public:
static CAmount GetRequiredFee(unsigned int nTxBytes);
bool NewKeyPool();
+ size_t KeypoolCountExternalKeys();
bool TopUpKeyPool(unsigned int kpSize = 0);
- void ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool);
+ void ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool internal);
void KeepKey(int64_t nIndex);
void ReturnKey(int64_t nIndex);
- bool GetKeyFromPool(CPubKey &key);
+ bool GetKeyFromPool(CPubKey &key, bool internal = false);
int64_t GetOldestKeyPoolTime();
void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
std::set< std::set<CTxDestination> > GetAddressGroupings();
std::map<CTxDestination, CAmount> GetAddressBalances();
- CAmount GetAccountBalance(const std::string& strAccount, int nMinDepth, const isminefilter& filter);
- CAmount GetAccountBalance(CWalletDB& walletdb, const std::string& strAccount, int nMinDepth, const isminefilter& filter);
std::set<CTxDestination> GetAccountAddresses(const std::string& strAccount) const;
isminetype IsMine(const CTxIn& txin) const;
+ /**
+ * Returns amount of debit if the input matches the
+ * filter, otherwise returns 0
+ */
CAmount GetDebit(const CTxIn& txin, const isminefilter& filter) const;
isminetype IsMine(const CTxOut& txout) const;
CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const;
@@ -798,9 +982,11 @@ public:
/** should probably be renamed to IsRelevantToMe */
bool IsFromMe(const CTransaction& tx) const;
CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const;
+ /** Returns whether all of the inputs match the filter */
+ bool IsAllFromMe(const CTransaction& tx, const isminefilter& filter) const;
CAmount GetCredit(const CTransaction& tx, const isminefilter& filter) const;
CAmount GetChange(const CTransaction& tx) const;
- void SetBestChain(const CBlockLocator& loc);
+ void SetBestChain(const CBlockLocator& loc) override;
DBErrors LoadWallet(bool& fFirstRunRet);
DBErrors ZapWalletTx(std::vector<CWalletTx>& vWtx);
@@ -810,9 +996,9 @@ public:
bool DelAddressBook(const CTxDestination& address);
- void UpdatedTransaction(const uint256 &hashTx);
+ const std::string& GetAccountName(const CScript& scriptPubKey) const;
- void Inventory(const uint256 &hash)
+ void Inventory(const uint256 &hash) override
{
{
LOCK(cs_wallet);
@@ -822,12 +1008,7 @@ public:
}
}
- void GetScriptForMining(boost::shared_ptr<CReserveScript> &script);
- void ResetRequestCount(const uint256 &hash)
- {
- LOCK(cs_wallet);
- mapRequestCount[hash] = 0;
- };
+ void GetScriptForMining(std::shared_ptr<CReserveScript> &script) override;
unsigned int GetKeyPoolSize()
{
@@ -849,6 +1030,9 @@ public:
//! Get wallet transactions that conflict with given transaction (spend same outputs)
std::set<uint256> GetConflicts(const uint256& txid) const;
+ //! Check if a given transaction has any of its outputs spent by another transaction in the wallet
+ bool HasWalletSpend(const uint256& txid) const;
+
//! Flush wallet (bitdb flush)
void Flush(bool shutdown=false);
@@ -885,12 +1069,22 @@ public:
/* Mark a transaction (and it in-wallet descendants) as abandoned so its inputs may be respent. */
bool AbandonTransaction(const uint256& hashTx);
+ /** Mark a transaction as replaced by another transaction (e.g., BIP 125). */
+ bool MarkReplaced(const uint256& originalHash, const uint256& newHash);
+
/* Returns the wallets help message */
static std::string GetWalletHelpString(bool showDebug);
/* 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 bool InitLoadWallet();
+ /**
+ * Wallet post-init setup
+ * Gives the wallet a chance to register repetitive tasks and complete post-init tasks
+ */
+ void postInitProcess(CScheduler& scheduler);
+
/* Wallets parameter interaction */
static bool ParameterInteraction();
@@ -898,10 +1092,19 @@ public:
/* Set the HD chain model (chain child index counters) */
bool SetHDChain(const CHDChain& chain, bool memonly);
+ const CHDChain& GetHDChain() const { return hdChain; }
- /* Set the current HD master key (will reset the chain child index counters) */
- bool SetHDMasterKey(const CKey& key);
- const CHDChain& GetHDChain() { return hdChain; }
+ /* Returns true if HD is enabled */
+ bool IsHDEnabled() const;
+
+ /* Generates a new HD master key (will not be activated) */
+ CPubKey GenerateNewHDMasterKey();
+
+ /* Set the current HD master key (will reset the chain child index counters)
+ Sets the master key's version based on the current wallet version (so the
+ caller must ensure the current wallet version is correct before calling
+ this function). */
+ bool SetHDMasterKey(const CPubKey& key);
};
/** A key allocated from the key pool. */
@@ -918,13 +1121,17 @@ public:
pwallet = pwalletIn;
}
+ CReserveKey() = default;
+ CReserveKey(const CReserveKey&) = delete;
+ CReserveKey& operator=(const CReserveKey&) = delete;
+
~CReserveKey()
{
ReturnKey();
}
void ReturnKey();
- bool GetReservedKey(CPubKey &pubkey);
+ bool GetReservedKey(CPubKey &pubkey, bool internal = false);
void KeepKey();
void KeepScript() { KeepKey(); }
};
@@ -952,11 +1159,36 @@ public:
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
- if (!(nType & SER_GETHASH))
+ inline void SerializationOp(Stream& s, Operation ser_action) {
+ int nVersion = s.GetVersion();
+ if (!(s.GetType() & SER_GETHASH))
READWRITE(nVersion);
READWRITE(vchPubKey);
}
};
+// Helper for producing a bunch of max-sized low-S signatures (eg 72 bytes)
+// ContainerType is meant to hold pair<CWalletTx *, int>, and be iterable
+// so that each entry corresponds to each vIn, in order.
+template <typename ContainerType>
+bool CWallet::DummySignTx(CMutableTransaction &txNew, const ContainerType &coins) const
+{
+ // Fill in dummy signatures for fee calculation.
+ int nIn = 0;
+ for (const auto& coin : coins)
+ {
+ const CScript& scriptPubKey = coin.txout.scriptPubKey;
+ SignatureData sigdata;
+
+ if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata))
+ {
+ return false;
+ } else {
+ UpdateTransaction(txNew, nIn, sigdata);
+ }
+
+ nIn++;
+ }
+ return true;
+}
#endif // BITCOIN_WALLET_WALLET_H
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-14 03:53:37 +0000