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-rw-r--r--src/wallet/wallet.cpp387
1 files changed, 147 insertions, 240 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 218684fdf1..6cbfbc1f90 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2017 The Bitcoin Core developers
+// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -35,6 +35,8 @@
#include <boost/algorithm/string/replace.hpp>
+static const size_t OUTPUT_GROUP_MAX_ENTRIES = 10;
+
static CCriticalSection cs_wallets;
static std::vector<std::shared_ptr<CWallet>> vpwallets GUARDED_BY(cs_wallets);
@@ -82,7 +84,7 @@ std::shared_ptr<CWallet> GetWallet(const std::string& name)
// Custom deleter for shared_ptr<CWallet>.
static void ReleaseWallet(CWallet* wallet)
{
- LogPrintf("Releasing wallet %s\n", wallet->GetName());
+ wallet->WalletLogPrintf("Releasing wallet\n");
wallet->BlockUntilSyncedToCurrentChain();
wallet->Flush();
delete wallet;
@@ -102,14 +104,25 @@ std::string COutput::ToString() const
return strprintf("COutput(%s, %d, %d) [%s]", tx->GetHash().ToString(), i, nDepth, FormatMoney(tx->tx->vout[i].nValue));
}
+/** A class to identify which pubkeys a script and a keystore have in common. */
class CAffectedKeysVisitor : public boost::static_visitor<void> {
private:
const CKeyStore &keystore;
std::vector<CKeyID> &vKeys;
public:
+ /**
+ * @param[in] keystoreIn The CKeyStore that is queried for the presence of a pubkey.
+ * @param[out] vKeysIn A vector to which a script's pubkey identifiers are appended if they are in the keystore.
+ */
CAffectedKeysVisitor(const CKeyStore &keystoreIn, std::vector<CKeyID> &vKeysIn) : keystore(keystoreIn), vKeys(vKeysIn) {}
+ /**
+ * Apply the visitor to each destination in a script, recursively to the redeemscript
+ * in the case of p2sh destinations.
+ * @param[in] script The CScript from which destinations are extracted.
+ * @post Any CKeyIDs that script and keystore have in common are appended to the visitor's vKeys.
+ */
void Process(const CScript &script) {
txnouttype type;
std::vector<CTxDestination> vDest;
@@ -354,8 +367,7 @@ bool CWallet::LoadCScript(const CScript& redeemScript)
if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE)
{
std::string strAddr = EncodeDestination(CScriptID(redeemScript));
- LogPrintf("%s: Warning: This wallet contains a redeemScript of size %i which exceeds maximum size %i thus can never be redeemed. Do not use address %s.\n",
- __func__, redeemScript.size(), MAX_SCRIPT_ELEMENT_SIZE, strAddr);
+ WalletLogPrintf("%s: Warning: This wallet contains a redeemScript of size %i which exceeds maximum size %i thus can never be redeemed. Do not use address %s.\n", __func__, redeemScript.size(), MAX_SCRIPT_ELEMENT_SIZE, strAddr);
return true;
}
@@ -445,7 +457,7 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
if (pMasterKey.second.nDeriveIterations < 25000)
pMasterKey.second.nDeriveIterations = 25000;
- LogPrintf("Wallet passphrase changed to an nDeriveIterations of %i\n", pMasterKey.second.nDeriveIterations);
+ WalletLogPrintf("Wallet passphrase changed to an nDeriveIterations of %i\n", pMasterKey.second.nDeriveIterations);
if (!crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
return false;
@@ -573,7 +585,6 @@ void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> ran
// nTimeReceived not copied on purpose
copyTo->nTimeSmart = copyFrom->nTimeSmart;
copyTo->fFromMe = copyFrom->fFromMe;
- copyTo->strFromAccount = copyFrom->strFromAccount;
// nOrderPos not copied on purpose
// cached members not copied on purpose
}
@@ -653,7 +664,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
if (kMasterKey.nDeriveIterations < 25000)
kMasterKey.nDeriveIterations = 25000;
- LogPrintf("Encrypting Wallet with an nDeriveIterations of %i\n", kMasterKey.nDeriveIterations);
+ WalletLogPrintf("Encrypting Wallet with an nDeriveIterations of %i\n", kMasterKey.nDeriveIterations);
if (!crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, kMasterKey.nDeriveIterations, kMasterKey.nDerivationMethod))
return false;
@@ -723,44 +734,30 @@ DBErrors CWallet::ReorderTransactions()
// Old wallets didn't have any defined order for transactions
// Probably a bad idea to change the output of this
- // First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap.
- typedef std::pair<CWalletTx*, CAccountingEntry*> TxPair;
- typedef std::multimap<int64_t, TxPair > TxItems;
+ // First: get all CWalletTx into a sorted-by-time multimap.
+ typedef std::multimap<int64_t, CWalletTx*> TxItems;
TxItems txByTime;
for (auto& entry : mapWallet)
{
CWalletTx* wtx = &entry.second;
- txByTime.insert(std::make_pair(wtx->nTimeReceived, TxPair(wtx, nullptr)));
- }
- std::list<CAccountingEntry> acentries;
- batch.ListAccountCreditDebit("", acentries);
- for (CAccountingEntry& entry : acentries)
- {
- txByTime.insert(std::make_pair(entry.nTime, TxPair(nullptr, &entry)));
+ txByTime.insert(std::make_pair(wtx->nTimeReceived, wtx));
}
nOrderPosNext = 0;
std::vector<int64_t> nOrderPosOffsets;
for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it)
{
- CWalletTx *const pwtx = (*it).second.first;
- CAccountingEntry *const pacentry = (*it).second.second;
- int64_t& nOrderPos = (pwtx != nullptr) ? pwtx->nOrderPos : pacentry->nOrderPos;
+ CWalletTx *const pwtx = (*it).second;
+ int64_t& nOrderPos = pwtx->nOrderPos;
if (nOrderPos == -1)
{
nOrderPos = nOrderPosNext++;
nOrderPosOffsets.push_back(nOrderPos);
- if (pwtx)
- {
- if (!batch.WriteTx(*pwtx))
- return DBErrors::LOAD_FAIL;
- }
- else
- if (!batch.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
- return DBErrors::LOAD_FAIL;
+ if (!batch.WriteTx(*pwtx))
+ return DBErrors::LOAD_FAIL;
}
else
{
@@ -777,14 +774,8 @@ DBErrors CWallet::ReorderTransactions()
continue;
// Since we're changing the order, write it back
- if (pwtx)
- {
- if (!batch.WriteTx(*pwtx))
- return DBErrors::LOAD_FAIL;
- }
- else
- if (!batch.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
- return DBErrors::LOAD_FAIL;
+ if (!batch.WriteTx(*pwtx))
+ return DBErrors::LOAD_FAIL;
}
}
batch.WriteOrderPosNext(nOrderPosNext);
@@ -804,80 +795,6 @@ int64_t CWallet::IncOrderPosNext(WalletBatch *batch)
return nRet;
}
-bool CWallet::AccountMove(std::string strFrom, std::string strTo, CAmount nAmount, std::string strComment)
-{
- WalletBatch batch(*database);
- if (!batch.TxnBegin())
- return false;
-
- int64_t nNow = GetAdjustedTime();
-
- // Debit
- CAccountingEntry debit;
- debit.nOrderPos = IncOrderPosNext(&batch);
- debit.strAccount = strFrom;
- debit.nCreditDebit = -nAmount;
- debit.nTime = nNow;
- debit.strOtherAccount = strTo;
- debit.strComment = strComment;
- AddAccountingEntry(debit, &batch);
-
- // Credit
- CAccountingEntry credit;
- credit.nOrderPos = IncOrderPosNext(&batch);
- credit.strAccount = strTo;
- credit.nCreditDebit = nAmount;
- credit.nTime = nNow;
- credit.strOtherAccount = strFrom;
- credit.strComment = strComment;
- AddAccountingEntry(credit, &batch);
-
- if (!batch.TxnCommit())
- return false;
-
- return true;
-}
-
-bool CWallet::GetLabelDestination(CTxDestination &dest, const std::string& label, bool bForceNew)
-{
- WalletBatch batch(*database);
-
- CAccount account;
- batch.ReadAccount(label, account);
-
- if (!bForceNew) {
- if (!account.vchPubKey.IsValid())
- bForceNew = true;
- else {
- // Check if the current key has been used (TODO: check other addresses with the same key)
- CScript scriptPubKey = GetScriptForDestination(GetDestinationForKey(account.vchPubKey, m_default_address_type));
- for (std::map<uint256, CWalletTx>::iterator it = mapWallet.begin();
- it != mapWallet.end() && account.vchPubKey.IsValid();
- ++it)
- for (const CTxOut& txout : (*it).second.tx->vout)
- if (txout.scriptPubKey == scriptPubKey) {
- bForceNew = true;
- break;
- }
- }
- }
-
- // Generate a new key
- if (bForceNew) {
- if (!GetKeyFromPool(account.vchPubKey, false))
- return false;
-
- LearnRelatedScripts(account.vchPubKey, m_default_address_type);
- dest = GetDestinationForKey(account.vchPubKey, m_default_address_type);
- SetAddressBook(dest, label, "receive");
- batch.WriteAccount(label, account);
- } else {
- dest = GetDestinationForKey(account.vchPubKey, m_default_address_type);
- }
-
- return true;
-}
-
void CWallet::MarkDirty()
{
{
@@ -907,7 +824,7 @@ bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash)
bool success = true;
if (!batch.WriteTx(wtx)) {
- LogPrintf("%s: Updating batch tx %s failed\n", __func__, wtx.GetHash().ToString());
+ WalletLogPrintf("%s: Updating batch tx %s failed\n", __func__, wtx.GetHash().ToString());
success = false;
}
@@ -932,7 +849,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
if (fInsertedNew) {
wtx.nTimeReceived = GetAdjustedTime();
wtx.nOrderPos = IncOrderPosNext(&batch);
- wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
+ wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, &wtx));
wtx.nTimeSmart = ComputeTimeSmart(wtx);
AddToSpends(hash);
}
@@ -974,7 +891,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
}
//// debug print
- LogPrintf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
+ WalletLogPrintf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
// Write to disk
if (fInsertedNew || fUpdated)
@@ -1007,7 +924,7 @@ void CWallet::LoadToWallet(const CWalletTx& wtxIn)
CWalletTx& wtx = ins.first->second;
wtx.BindWallet(this);
if (/* insertion took place */ ins.second) {
- wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
+ wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, &wtx));
}
AddToSpends(hash);
for (const CTxIn& txin : wtx.tx->vin) {
@@ -1032,7 +949,7 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const CBlockI
std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(txin.prevout);
while (range.first != range.second) {
if (range.first->second != tx.GetHash()) {
- LogPrintf("Transaction %s (in block %s) conflicts with wallet transaction %s (both spend %s:%i)\n", tx.GetHash().ToString(), pIndex->GetBlockHash().ToString(), range.first->second.ToString(), range.first->first.hash.ToString(), range.first->first.n);
+ WalletLogPrintf("Transaction %s (in block %s) conflicts with wallet transaction %s (both spend %s:%i)\n", tx.GetHash().ToString(), pIndex->GetBlockHash().ToString(), range.first->second.ToString(), range.first->first.hash.ToString(), range.first->first.n);
MarkConflicted(pIndex->GetBlockHash(), range.first->second);
}
range.first++;
@@ -1058,11 +975,11 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const CBlockI
for (const CKeyID &keyid : vAffected) {
std::map<CKeyID, int64_t>::const_iterator mi = m_pool_key_to_index.find(keyid);
if (mi != m_pool_key_to_index.end()) {
- LogPrintf("%s: Detected a used keypool key, mark all keypool key up to this key as used\n", __func__);
+ WalletLogPrintf("%s: Detected a used keypool key, mark all keypool key up to this key as used\n", __func__);
MarkReserveKeysAsUsed(mi->second);
if (!TopUpKeyPool()) {
- LogPrintf("%s: Topping up keypool failed (locked wallet)\n", __func__);
+ WalletLogPrintf("%s: Topping up keypool failed (locked wallet)\n", __func__);
}
}
}
@@ -1530,30 +1447,29 @@ int64_t CWalletTx::GetTxTime() const
return n ? n : nTimeReceived;
}
-// Helper for producing a max-sized low-S signature (eg 72 bytes)
-bool CWallet::DummySignInput(CTxIn &tx_in, const CTxOut &txout) const
+// Helper for producing a max-sized low-S low-R signature (eg 71 bytes)
+// or a max-sized low-S signature (e.g. 72 bytes) if use_max_sig is true
+bool CWallet::DummySignInput(CTxIn &tx_in, const CTxOut &txout, bool use_max_sig) const
{
// Fill in dummy signatures for fee calculation.
const CScript& scriptPubKey = txout.scriptPubKey;
SignatureData sigdata;
- if (!ProduceSignature(*this, DUMMY_SIGNATURE_CREATOR, scriptPubKey, sigdata))
- {
+ if (!ProduceSignature(*this, use_max_sig ? DUMMY_MAXIMUM_SIGNATURE_CREATOR : DUMMY_SIGNATURE_CREATOR, scriptPubKey, sigdata)) {
return false;
- } else {
- UpdateInput(tx_in, sigdata);
}
+ UpdateInput(tx_in, sigdata);
return true;
}
-// Helper for producing a bunch of max-sized low-S signatures (eg 72 bytes)
-bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut> &txouts) const
+// Helper for producing a bunch of max-sized low-S low-R signatures (eg 71 bytes)
+bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut> &txouts, bool use_max_sig) const
{
// Fill in dummy signatures for fee calculation.
int nIn = 0;
for (const auto& txout : txouts)
{
- if (!DummySignInput(txNew.vin[nIn], txout)) {
+ if (!DummySignInput(txNew.vin[nIn], txout, use_max_sig)) {
return false;
}
@@ -1562,7 +1478,7 @@ bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut>
return true;
}
-int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wallet)
+int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wallet, bool use_max_sig)
{
std::vector<CTxOut> txouts;
// Look up the inputs. We should have already checked that this transaction
@@ -1576,14 +1492,14 @@ int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wall
assert(input.prevout.n < mi->second.tx->vout.size());
txouts.emplace_back(mi->second.tx->vout[input.prevout.n]);
}
- return CalculateMaximumSignedTxSize(tx, wallet, txouts);
+ return CalculateMaximumSignedTxSize(tx, wallet, txouts, use_max_sig);
}
// txouts needs to be in the order of tx.vin
-int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wallet, const std::vector<CTxOut>& txouts)
+int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wallet, const std::vector<CTxOut>& txouts, bool use_max_sig)
{
CMutableTransaction txNew(tx);
- if (!wallet->DummySignTx(txNew, txouts)) {
+ if (!wallet->DummySignTx(txNew, txouts, use_max_sig)) {
// This should never happen, because IsAllFromMe(ISMINE_SPENDABLE)
// implies that we can sign for every input.
return -1;
@@ -1591,11 +1507,11 @@ int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *wall
return GetVirtualTransactionSize(txNew);
}
-int CalculateMaximumSignedInputSize(const CTxOut& txout, const CWallet* wallet)
+int CalculateMaximumSignedInputSize(const CTxOut& txout, const CWallet* wallet, bool use_max_sig)
{
CMutableTransaction txn;
txn.vin.push_back(CTxIn(COutPoint()));
- if (!wallet->DummySignInput(txn.vin[0], txout)) {
+ if (!wallet->DummySignInput(txn.vin[0], txout, use_max_sig)) {
// This should never happen, because IsAllFromMe(ISMINE_SPENDABLE)
// implies that we can sign for every input.
return -1;
@@ -1604,12 +1520,11 @@ int CalculateMaximumSignedInputSize(const CTxOut& txout, const CWallet* wallet)
}
void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
- std::list<COutputEntry>& listSent, CAmount& nFee, std::string& strSentAccount, const isminefilter& filter) const
+ std::list<COutputEntry>& listSent, CAmount& nFee, const isminefilter& filter) const
{
nFee = 0;
listReceived.clear();
listSent.clear();
- strSentAccount = strFromAccount;
// Compute fee:
CAmount nDebit = GetDebit(filter);
@@ -1641,8 +1556,8 @@ void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
if (!ExtractDestination(txout.scriptPubKey, address) && !txout.scriptPubKey.IsUnspendable())
{
- LogPrintf("CWalletTx::GetAmounts: Unknown transaction type found, txid %s\n",
- this->GetHash().ToString());
+ pwallet->WalletLogPrintf("CWalletTx::GetAmounts: Unknown transaction type found, txid %s\n",
+ this->GetHash().ToString());
address = CNoDestination();
}
@@ -1676,7 +1591,7 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r
{
LOCK(cs_main);
startBlock = chainActive.FindEarliestAtLeast(startTime - TIMESTAMP_WINDOW);
- LogPrintf("%s: Rescanning last %i blocks\n", __func__, startBlock ? chainActive.Height() - startBlock->nHeight + 1 : 0);
+ WalletLogPrintf("%s: Rescanning last %i blocks\n", __func__, startBlock ? chainActive.Height() - startBlock->nHeight + 1 : 0);
}
if (startBlock) {
@@ -1717,11 +1632,11 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock
CBlockIndex* pindex = pindexStart;
CBlockIndex* ret = nullptr;
- if (pindex) LogPrintf("Rescan started from block %d...\n", pindex->nHeight);
+ if (pindex) WalletLogPrintf("Rescan started from block %d...\n", pindex->nHeight);
{
fAbortRescan = false;
- ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
CBlockIndex* tip = nullptr;
double progress_begin;
double progress_end;
@@ -1739,11 +1654,11 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock
while (pindex && !fAbortRescan && !ShutdownRequested())
{
if (pindex->nHeight % 100 == 0 && progress_end - progress_begin > 0.0) {
- ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((progress_current - progress_begin) / (progress_end - progress_begin) * 100))));
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), std::max(1, std::min(99, (int)((progress_current - progress_begin) / (progress_end - progress_begin) * 100))));
}
if (GetTime() >= nNow + 60) {
nNow = GetTime();
- LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, progress_current);
+ WalletLogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, progress_current);
}
CBlock block;
@@ -1776,11 +1691,11 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock
}
}
if (pindex && fAbortRescan) {
- LogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, progress_current);
+ WalletLogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, progress_current);
} else if (pindex && ShutdownRequested()) {
- LogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", pindex->nHeight, progress_current);
+ WalletLogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", pindex->nHeight, progress_current);
}
- ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 100); // hide progress dialog in GUI
}
return ret;
}
@@ -1823,7 +1738,7 @@ bool CWalletTx::RelayWalletTransaction(CConnman* connman)
CValidationState state;
/* GetDepthInMainChain already catches known conflicts. */
if (InMempool() || AcceptToMemoryPool(maxTxFee, state)) {
- LogPrintf("Relaying wtx %s\n", GetHash().ToString());
+ pwallet->WalletLogPrintf("Relaying wtx %s\n", GetHash().ToString());
if (connman) {
CInv inv(MSG_TX, GetHash());
connman->ForEachNode([&inv](CNode* pnode)
@@ -1883,7 +1798,7 @@ CAmount CWalletTx::GetDebit(const isminefilter& filter) const
CAmount CWalletTx::GetCredit(const isminefilter& filter) const
{
// Must wait until coinbase is safely deep enough in the chain before valuing it
- if (IsCoinBase() && GetBlocksToMaturity() > 0)
+ if (IsImmatureCoinBase())
return 0;
CAmount credit = 0;
@@ -1915,8 +1830,7 @@ CAmount CWalletTx::GetCredit(const isminefilter& filter) const
CAmount CWalletTx::GetImmatureCredit(bool fUseCache) const
{
- if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
- {
+ if (IsImmatureCoinBase() && IsInMainChain()) {
if (fUseCache && fImmatureCreditCached)
return nImmatureCreditCached;
nImmatureCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE);
@@ -1933,7 +1847,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter
return 0;
// Must wait until coinbase is safely deep enough in the chain before valuing it
- if (IsCoinBase() && GetBlocksToMaturity() > 0)
+ if (IsImmatureCoinBase())
return 0;
CAmount* cache = nullptr;
@@ -1974,8 +1888,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter
CAmount CWalletTx::GetImmatureWatchOnlyCredit(const bool fUseCache) const
{
- if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
- {
+ if (IsImmatureCoinBase() && IsInMainChain()) {
if (fUseCache && fImmatureWatchCreditCached)
return nImmatureWatchCreditCached;
nImmatureWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY);
@@ -2085,7 +1998,7 @@ void CWallet::ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman
// block was found:
std::vector<uint256> relayed = ResendWalletTransactionsBefore(nBestBlockTime-5*60, connman);
if (!relayed.empty())
- LogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed.size());
+ WalletLogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed.size());
}
/** @} */ // end of mapWallet
@@ -2180,7 +2093,7 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const
// wallet, and then subtracts the values of TxIns spending from the wallet. This
// also has fewer restrictions on which unconfirmed transactions are considered
// trusted.
-CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth, const std::string* account) const
+CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth) const
{
LOCK2(cs_main, cs_wallet);
@@ -2188,7 +2101,7 @@ CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth, cons
for (const auto& entry : mapWallet) {
const CWalletTx& wtx = entry.second;
const int depth = wtx.GetDepthInMainChain();
- if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.GetBlocksToMaturity() > 0) {
+ if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.IsImmatureCoinBase()) {
continue;
}
@@ -2199,21 +2112,17 @@ CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth, cons
for (const CTxOut& out : wtx.tx->vout) {
if (outgoing && IsChange(out)) {
debit -= out.nValue;
- } else if (IsMine(out) & filter && depth >= minDepth && (!account || *account == GetLabelName(out.scriptPubKey))) {
+ } else if (IsMine(out) & filter && depth >= minDepth) {
balance += out.nValue;
}
}
// For outgoing txs, subtract amount debited.
- if (outgoing && (!account || *account == wtx.strFromAccount)) {
+ if (outgoing) {
balance -= debit;
}
}
- if (account) {
- balance += WalletBatch(*database).GetAccountCreditDebit(*account);
- }
-
return balance;
}
@@ -2248,7 +2157,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const
if (!CheckFinalTx(*pcoin->tx))
continue;
- if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
+ if (pcoin->IsImmatureCoinBase())
continue;
int nDepth = pcoin->GetDepthInMainChain();
@@ -2322,7 +2231,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const
bool solvable = IsSolvable(*this, pcoin->tx->vout[i].scriptPubKey);
bool spendable = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || (((mine & ISMINE_WATCH_ONLY) != ISMINE_NO) && (coinControl && coinControl->fAllowWatchOnly && solvable));
- vCoins.push_back(COutput(pcoin, i, nDepth, spendable, solvable, safeTx));
+ vCoins.push_back(COutput(pcoin, i, nDepth, spendable, solvable, safeTx, (coinControl && coinControl->fAllowWatchOnly)));
// Checks the sum amount of all UTXO's.
if (nMinimumSumAmount != MAX_MONEY) {
@@ -2343,20 +2252,12 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const
std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const
{
- // TODO: Add AssertLockHeld(cs_wallet) here.
- //
- // Because the return value from this function contains pointers to
- // CWalletTx objects, callers to this function really should acquire the
- // cs_wallet lock before calling it. However, the current caller doesn't
- // acquire this lock yet. There was an attempt to add the missing lock in
- // https://github.com/bitcoin/bitcoin/pull/10340, but that change has been
- // postponed until after https://github.com/bitcoin/bitcoin/pull/10244 to
- // avoid adding some extra complexity to the Qt code.
+ AssertLockHeld(cs_main);
+ AssertLockHeld(cs_wallet);
std::map<CTxDestination, std::vector<COutput>> result;
std::vector<COutput> availableCoins;
- LOCK2(cs_main, cs_wallet);
AvailableCoins(availableCoins);
for (auto& coin : availableCoins) {
@@ -2515,6 +2416,12 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// form groups from remaining coins; note that preset coins will not
// automatically have their associated (same address) coins included
+ if (coin_control.m_avoid_partial_spends && vCoins.size() > OUTPUT_GROUP_MAX_ENTRIES) {
+ // Cases where we have 11+ outputs all pointing to the same destination may result in
+ // privacy leaks as they will potentially be deterministically sorted. We solve that by
+ // explicitly shuffling the outputs before processing
+ std::shuffle(vCoins.begin(), vCoins.end(), FastRandomContext());
+ }
std::vector<OutputGroup> groups = GroupOutputs(vCoins, !coin_control.m_avoid_partial_spends);
size_t max_ancestors = (size_t)std::max<int64_t>(1, gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT));
@@ -2871,7 +2778,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
txNew.vin.push_back(CTxIn(coin.outpoint,CScript()));
}
- nBytes = CalculateMaximumSignedTxSize(txNew, this);
+ nBytes = CalculateMaximumSignedTxSize(txNew, this, coin_control.fAllowWatchOnly);
if (nBytes < 0) {
strFailReason = _("Signing transaction failed");
return false;
@@ -3025,7 +2932,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
}
}
- LogPrintf("Fee Calculation: Fee:%d Bytes:%u Needed:%d Tgt:%d (requested %d) Reason:\"%s\" Decay %.5f: Estimation: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out) Fail: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out)\n",
+ WalletLogPrintf("Fee Calculation: Fee:%d Bytes:%u Needed:%d Tgt:%d (requested %d) Reason:\"%s\" Decay %.5f: Estimation: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out) Fail: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out)\n",
nFeeRet, nBytes, nFeeNeeded, feeCalc.returnedTarget, feeCalc.desiredTarget, StringForFeeReason(feeCalc.reason), feeCalc.est.decay,
feeCalc.est.pass.start, feeCalc.est.pass.end,
100 * feeCalc.est.pass.withinTarget / (feeCalc.est.pass.totalConfirmed + feeCalc.est.pass.inMempool + feeCalc.est.pass.leftMempool),
@@ -3039,7 +2946,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
/**
* Call after CreateTransaction unless you want to abort
*/
-bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm, std::string fromAccount, CReserveKey& reservekey, CConnman* connman, CValidationState& state)
+bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm, CReserveKey& reservekey, CConnman* connman, CValidationState& state)
{
{
LOCK2(cs_main, cs_wallet);
@@ -3047,11 +2954,10 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve
CWalletTx wtxNew(this, std::move(tx));
wtxNew.mapValue = std::move(mapValue);
wtxNew.vOrderForm = std::move(orderForm);
- wtxNew.strFromAccount = std::move(fromAccount);
wtxNew.fTimeReceivedIsTxTime = true;
wtxNew.fFromMe = true;
- LogPrintf("CommitTransaction:\n%s", wtxNew.tx->ToString()); /* Continued */
+ WalletLogPrintf("CommitTransaction:\n%s", wtxNew.tx->ToString()); /* Continued */
{
// Take key pair from key pool so it won't be used again
reservekey.KeepKey();
@@ -3077,7 +2983,7 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve
{
// Broadcast
if (!wtx.AcceptToMemoryPool(maxTxFee, state)) {
- LogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", FormatStateMessage(state));
+ WalletLogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", FormatStateMessage(state));
// TODO: if we expect the failure to be long term or permanent, instead delete wtx from the wallet and return failure.
} else {
wtx.RelayWalletTransaction(connman);
@@ -3087,31 +2993,6 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve
return true;
}
-void CWallet::ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& entries) {
- WalletBatch batch(*database);
- return batch.ListAccountCreditDebit(strAccount, entries);
-}
-
-bool CWallet::AddAccountingEntry(const CAccountingEntry& acentry)
-{
- WalletBatch batch(*database);
-
- return AddAccountingEntry(acentry, &batch);
-}
-
-bool CWallet::AddAccountingEntry(const CAccountingEntry& acentry, WalletBatch *batch)
-{
- if (!batch->WriteAccountingEntry(++nAccountingEntryNumber, acentry)) {
- return false;
- }
-
- laccentries.push_back(acentry);
- CAccountingEntry & entry = laccentries.back();
- wtxOrdered.insert(std::make_pair(entry.nOrderPos, TxPair(nullptr, &entry)));
-
- return true;
-}
-
DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
{
LOCK2(cs_main, cs_wallet);
@@ -3285,7 +3166,7 @@ bool CWallet::NewKeyPool()
if (!TopUpKeyPool()) {
return false;
}
- LogPrintf("CWallet::NewKeyPool rewrote keypool\n");
+ WalletLogPrintf("CWallet::NewKeyPool rewrote keypool\n");
}
return true;
}
@@ -3369,7 +3250,7 @@ bool CWallet::TopUpKeyPool(unsigned int kpSize)
m_pool_key_to_index[pubkey.GetID()] = index;
}
if (missingInternal + missingExternal > 0) {
- LogPrintf("keypool added %d keys (%d internal), size=%u (%u internal)\n", missingInternal + missingExternal, missingInternal, setInternalKeyPool.size() + setExternalKeyPool.size() + set_pre_split_keypool.size(), setInternalKeyPool.size());
+ WalletLogPrintf("keypool added %d keys (%d internal), size=%u (%u internal)\n", missingInternal + missingExternal, missingInternal, setInternalKeyPool.size() + setExternalKeyPool.size() + set_pre_split_keypool.size(), setInternalKeyPool.size());
}
}
return true;
@@ -3414,7 +3295,7 @@ bool CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool fRe
}
m_pool_key_to_index.erase(keypool.vchPubKey.GetID());
- LogPrintf("keypool reserve %d\n", nIndex);
+ WalletLogPrintf("keypool reserve %d\n", nIndex);
}
return true;
}
@@ -3424,7 +3305,7 @@ void CWallet::KeepKey(int64_t nIndex)
// Remove from key pool
WalletBatch batch(*database);
batch.ErasePool(nIndex);
- LogPrintf("keypool keep %d\n", nIndex);
+ WalletLogPrintf("keypool keep %d\n", nIndex);
}
void CWallet::ReturnKey(int64_t nIndex, bool fInternal, const CPubKey& pubkey)
@@ -3441,7 +3322,7 @@ void CWallet::ReturnKey(int64_t nIndex, bool fInternal, const CPubKey& pubkey)
}
m_pool_key_to_index[pubkey.GetID()] = nIndex;
}
- LogPrintf("keypool return %d\n", nIndex);
+ WalletLogPrintf("keypool return %d\n", nIndex);
}
bool CWallet::GetKeyFromPool(CPubKey& result, bool internal)
@@ -3511,7 +3392,7 @@ std::map<CTxDestination, CAmount> CWallet::GetAddressBalances()
if (!pcoin->IsTrusted())
continue;
- if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
+ if (pcoin->IsImmatureCoinBase())
continue;
int nDepth = pcoin->GetDepthInMainChain();
@@ -3645,12 +3526,6 @@ std::set<CTxDestination> CWallet::GetLabelAddresses(const std::string& label) co
return result;
}
-void CWallet::DeleteLabel(const std::string& label)
-{
- WalletBatch batch(*database);
- batch.EraseAccount(label);
-}
-
bool CReserveKey::GetReservedKey(CPubKey& pubkey, bool internal)
{
if (nIndex == -1)
@@ -3703,7 +3578,7 @@ void CWallet::MarkReserveKeysAsUsed(int64_t keypool_id)
}
LearnAllRelatedScripts(keypool.vchPubKey);
batch.ErasePool(index);
- LogPrintf("keypool index %d removed\n", index);
+ WalletLogPrintf("keypool index %d removed\n", index);
it = setKeyPool->erase(it);
}
}
@@ -3841,19 +3716,14 @@ unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx) const
int64_t latestTolerated = latestNow + 300;
const TxItems& txOrdered = wtxOrdered;
for (auto it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) {
- CWalletTx* const pwtx = it->second.first;
+ CWalletTx* const pwtx = it->second;
if (pwtx == &wtx) {
continue;
}
- CAccountingEntry* const pacentry = it->second.second;
int64_t nSmartTime;
- if (pwtx) {
- nSmartTime = pwtx->nTimeSmart;
- if (!nSmartTime) {
- nSmartTime = pwtx->nTimeReceived;
- }
- } else {
- nSmartTime = pacentry->nTime;
+ nSmartTime = pwtx->nTimeSmart;
+ if (!nSmartTime) {
+ nSmartTime = pwtx->nTimeReceived;
}
if (nSmartTime <= latestTolerated) {
latestEntry = nSmartTime;
@@ -3867,7 +3737,7 @@ unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx) const
int64_t blocktime = pindex->GetBlockTime();
nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow));
} else {
- LogPrintf("%s: found %s in block %s not in index\n", __func__, wtx.GetHash().ToString(), wtx.hashBlock.ToString());
+ WalletLogPrintf("%s: found %s in block %s not in index\n", __func__, wtx.GetHash().ToString(), wtx.hashBlock.ToString());
}
}
return nTimeSmart;
@@ -3972,7 +3842,12 @@ bool CWallet::Verify(std::string wallet_file, bool salvage_wallet, std::string&
}
}
- if (!WalletBatch::VerifyEnvironment(wallet_path, error_string)) {
+ try {
+ if (!WalletBatch::VerifyEnvironment(wallet_path, error_string)) {
+ return false;
+ }
+ } catch (const fs::filesystem_error& e) {
+ error_string = strprintf("Error loading wallet %s. %s", wallet_file, e.what());
return false;
}
@@ -4047,12 +3922,12 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
int nMaxVersion = gArgs.GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
- LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
+ walletInstance->WalletLogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
nMaxVersion = FEATURE_LATEST;
walletInstance->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
- LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
+ walletInstance->WalletLogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
if (nMaxVersion < walletInstance->GetVersion())
{
InitError(_("Cannot downgrade wallet"));
@@ -4075,7 +3950,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
bool hd_upgrade = false;
bool split_upgrade = false;
if (walletInstance->CanSupportFeature(FEATURE_HD) && !walletInstance->IsHDEnabled()) {
- LogPrintf("Upgrading wallet to HD\n");
+ walletInstance->WalletLogPrintf("Upgrading wallet to HD\n");
walletInstance->SetMinVersion(FEATURE_HD);
// generate a new master key
@@ -4085,7 +3960,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
}
// Upgrade to HD chain split if necessary
if (walletInstance->CanSupportFeature(FEATURE_HD_SPLIT)) {
- LogPrintf("Upgrading wallet to use HD chain split\n");
+ walletInstance->WalletLogPrintf("Upgrading wallet to use HD chain split\n");
walletInstance->SetMinVersion(FEATURE_PRE_SPLIT_KEYPOOL);
split_upgrade = FEATURE_HD_SPLIT > prev_version;
}
@@ -4218,7 +4093,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
walletInstance->m_spend_zero_conf_change = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
walletInstance->m_signal_rbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
- LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
+ walletInstance->WalletLogPrintf("Wallet completed loading in %15dms\n", GetTimeMillis() - nStart);
// Try to top up keypool. No-op if the wallet is locked.
walletInstance->TopUpKeyPool();
@@ -4254,7 +4129,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
}
uiInterface.InitMessage(_("Rescanning..."));
- LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
+ walletInstance->WalletLogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
// No need to read and scan block if block was created before
// our wallet birthday (as adjusted for block time variability)
@@ -4271,7 +4146,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
}
walletInstance->ScanForWalletTransactions(pindexRescan, nullptr, reserver, true);
}
- LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
+ walletInstance->WalletLogPrintf("Rescan completed in %15dms\n", GetTimeMillis() - nStart);
walletInstance->ChainStateFlushed(chainActive.GetLocator());
walletInstance->database->IncrementUpdateCounter();
@@ -4293,7 +4168,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
copyTo->nTimeReceived = copyFrom->nTimeReceived;
copyTo->nTimeSmart = copyFrom->nTimeSmart;
copyTo->fFromMe = copyFrom->fFromMe;
- copyTo->strFromAccount = copyFrom->strFromAccount;
copyTo->nOrderPos = copyFrom->nOrderPos;
batch.WriteTx(*copyTo);
}
@@ -4310,9 +4184,9 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
{
LOCK(walletInstance->cs_wallet);
- LogPrintf("setKeyPool.size() = %u\n", walletInstance->GetKeyPoolSize());
- LogPrintf("mapWallet.size() = %u\n", walletInstance->mapWallet.size());
- LogPrintf("mapAddressBook.size() = %u\n", walletInstance->mapAddressBook.size());
+ walletInstance->WalletLogPrintf("setKeyPool.size() = %u\n", walletInstance->GetKeyPoolSize());
+ walletInstance->WalletLogPrintf("mapWallet.size() = %u\n", walletInstance->mapWallet.size());
+ walletInstance->WalletLogPrintf("mapAddressBook.size() = %u\n", walletInstance->mapAddressBook.size());
}
return walletInstance;
@@ -4379,9 +4253,16 @@ int CMerkleTx::GetBlocksToMaturity() const
{
if (!IsCoinBase())
return 0;
- return std::max(0, (COINBASE_MATURITY+1) - GetDepthInMainChain());
+ int chain_depth = GetDepthInMainChain();
+ assert(chain_depth >= 0); // coinbase tx should not be conflicted
+ return std::max(0, (COINBASE_MATURITY+1) - chain_depth);
}
+bool CMerkleTx::IsImmatureCoinBase() const
+{
+ // note GetBlocksToMaturity is 0 for non-coinbase tx
+ return GetBlocksToMaturity() > 0;
+}
bool CWalletTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state)
{
@@ -4427,7 +4308,7 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
// Limit output groups to no more than 10 entries, to protect
// against inadvertently creating a too-large transaction
// when using -avoidpartialspends
- if (gmap[dst].m_outputs.size() >= 10) {
+ if (gmap[dst].m_outputs.size() >= OUTPUT_GROUP_MAX_ENTRIES) {
groups.push_back(gmap[dst]);
gmap.erase(dst);
}
@@ -4442,3 +4323,29 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
}
return groups;
}
+
+bool CWallet::GetKeyOrigin(const CKeyID& keyID, KeyOriginInfo& info) const
+{
+ CKeyMetadata meta;
+ {
+ LOCK(cs_wallet);
+ auto it = mapKeyMetadata.find(keyID);
+ if (it != mapKeyMetadata.end()) {
+ meta = it->second;
+ }
+ }
+ if (!meta.hdKeypath.empty()) {
+ if (!ParseHDKeypath(meta.hdKeypath, info.path)) return false;
+ // Get the proper master key id
+ CKey key;
+ GetKey(meta.hd_seed_id, key);
+ CExtKey masterKey;
+ masterKey.SetSeed(key.begin(), key.size());
+ // Compute identifier
+ CKeyID masterid = masterKey.key.GetPubKey().GetID();
+ std::copy(masterid.begin(), masterid.begin() + 4, info.fingerprint);
+ } else { // Single pubkeys get the master fingerprint of themselves
+ std::copy(keyID.begin(), keyID.begin() + 4, info.fingerprint);
+ }
+ return true;
+}