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-rw-r--r--src/wallet/wallet.cpp428
1 files changed, 297 insertions, 131 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index e8b21b3d6f..bb7be2df33 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -34,7 +34,6 @@
#include <future>
#include <boost/algorithm/string/replace.hpp>
-#include <boost/thread.hpp>
std::vector<CWalletRef> vpwallets;
/** Transaction fee set by the user */
@@ -42,6 +41,9 @@ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET;
bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE;
bool fWalletRbf = DEFAULT_WALLET_RBF;
+OutputType g_address_type = OUTPUT_TYPE_NONE;
+OutputType g_change_type = OUTPUT_TYPE_NONE;
+bool g_wallet_allow_fallback_fee = true; //<! will be defined via chainparams
const char * DEFAULT_WALLET_DAT = "wallet.dat";
const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;
@@ -529,14 +531,11 @@ void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> ran
int nMinOrderPos = std::numeric_limits<int>::max();
const CWalletTx* copyFrom = nullptr;
- for (TxSpends::iterator it = range.first; it != range.second; ++it)
- {
- const uint256& hash = it->second;
- int n = mapWallet[hash].nOrderPos;
- if (n < nMinOrderPos)
- {
- nMinOrderPos = n;
- copyFrom = &mapWallet[hash];
+ for (TxSpends::iterator it = range.first; it != range.second; ++it) {
+ const CWalletTx* wtx = &mapWallet[it->second];
+ if (wtx->nOrderPos < nMinOrderPos) {
+ nMinOrderPos = wtx->nOrderPos;;
+ copyFrom = wtx;
}
}
@@ -821,7 +820,7 @@ bool CWallet::AccountMove(std::string strFrom, std::string strTo, CAmount nAmoun
return true;
}
-bool CWallet::GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bForceNew)
+bool CWallet::GetAccountDestination(CTxDestination &dest, std::string strAccount, bool bForceNew)
{
CWalletDB walletdb(*dbw);
@@ -832,8 +831,8 @@ bool CWallet::GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bFo
if (!account.vchPubKey.IsValid())
bForceNew = true;
else {
- // Check if the current key has been used
- CScript scriptPubKey = GetScriptForDestination(account.vchPubKey.GetID());
+ // Check if the current key has been used (TODO: check other addresses with the same key)
+ CScript scriptPubKey = GetScriptForDestination(GetDestinationForKey(account.vchPubKey, g_address_type));
for (std::map<uint256, CWalletTx>::iterator it = mapWallet.begin();
it != mapWallet.end() && account.vchPubKey.IsValid();
++it)
@@ -850,12 +849,14 @@ bool CWallet::GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bFo
if (!GetKeyFromPool(account.vchPubKey, false))
return false;
- SetAddressBook(account.vchPubKey.GetID(), strAccount, "receive");
+ LearnRelatedScripts(account.vchPubKey, g_address_type);
+ dest = GetDestinationForKey(account.vchPubKey, g_address_type);
+ SetAddressBook(dest, strAccount, "receive");
walletdb.WriteAccount(strAccount, account);
+ } else {
+ dest = GetDestinationForKey(account.vchPubKey, g_address_type);
}
- pubKey = account.vchPubKey;
-
return true;
}
@@ -975,7 +976,8 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
if (!strCmd.empty())
{
boost::replace_all(strCmd, "%s", wtxIn.GetHash().GetHex());
- boost::thread t(runCommand, strCmd); // thread runs free
+ std::thread t(runCommand, strCmd);
+ t.detach(); // thread runs free
}
return true;
@@ -984,9 +986,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
{
uint256 hash = wtxIn.GetHash();
-
- mapWallet[hash] = wtxIn;
- CWalletTx& wtx = mapWallet[hash];
+ CWalletTx& wtx = mapWallet.emplace(hash, wtxIn).first->second;
wtx.BindWallet(this);
wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
AddToSpends(hash);
@@ -1079,7 +1079,7 @@ bool CWallet::TransactionCanBeAbandoned(const uint256& hashTx) const
{
LOCK2(cs_main, cs_wallet);
const CWalletTx* wtx = GetWalletTx(hashTx);
- return wtx && !wtx->isAbandoned() && wtx->GetDepthInMainChain() <= 0 && !wtx->InMempool();
+ return wtx && !wtx->isAbandoned() && wtx->GetDepthInMainChain() == 0 && !wtx->InMempool();
}
bool CWallet::AbandonTransaction(const uint256& hashTx)
@@ -1095,7 +1095,7 @@ bool CWallet::AbandonTransaction(const uint256& hashTx)
auto it = mapWallet.find(hashTx);
assert(it != mapWallet.end());
CWalletTx& origtx = it->second;
- if (origtx.GetDepthInMainChain() > 0 || origtx.InMempool()) {
+ if (origtx.GetDepthInMainChain() != 0 || origtx.InMempool()) {
return false;
}
@@ -1608,19 +1608,20 @@ void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
* @return Earliest timestamp that could be successfully scanned from. Timestamp
* returned will be higher than startTime if relevant blocks could not be read.
*/
-int64_t CWallet::RescanFromTime(int64_t startTime, bool update)
+int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& reserver, bool update)
{
- AssertLockHeld(cs_main);
- AssertLockHeld(cs_wallet);
-
// Find starting block. May be null if nCreateTime is greater than the
// highest blockchain timestamp, in which case there is nothing that needs
// to be scanned.
- CBlockIndex* const startBlock = chainActive.FindEarliestAtLeast(startTime - TIMESTAMP_WINDOW);
- LogPrintf("%s: Rescanning last %i blocks\n", __func__, startBlock ? chainActive.Height() - startBlock->nHeight + 1 : 0);
+ CBlockIndex* startBlock = nullptr;
+ {
+ LOCK(cs_main);
+ startBlock = chainActive.FindEarliestAtLeast(startTime - TIMESTAMP_WINDOW);
+ LogPrintf("%s: Rescanning last %i blocks\n", __func__, startBlock ? chainActive.Height() - startBlock->nHeight + 1 : 0);
+ }
if (startBlock) {
- const CBlockIndex* const failedBlock = ScanForWalletTransactions(startBlock, nullptr, update);
+ const CBlockIndex* const failedBlock = ScanForWalletTransactions(startBlock, nullptr, reserver, update);
if (failedBlock) {
return failedBlock->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1;
}
@@ -1639,12 +1640,17 @@ int64_t CWallet::RescanFromTime(int64_t startTime, bool update)
*
* If pindexStop is not a nullptr, the scan will stop at the block-index
* defined by pindexStop
+ *
+ * Caller needs to make sure pindexStop (and the optional pindexStart) are on
+ * the main chain after to the addition of any new keys you want to detect
+ * transactions for.
*/
-CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlockIndex* pindexStop, bool fUpdate)
+CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlockIndex* pindexStop, const WalletRescanReserver &reserver, bool fUpdate)
{
int64_t nNow = GetTime();
const CChainParams& chainParams = Params();
+ assert(reserver.isReserved());
if (pindexStop) {
assert(pindexStop->nHeight >= pindexStart->nHeight);
}
@@ -1652,24 +1658,37 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock
CBlockIndex* pindex = pindexStart;
CBlockIndex* ret = nullptr;
{
- LOCK2(cs_main, cs_wallet);
fAbortRescan = false;
- fScanningWallet = true;
-
ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
- double dProgressStart = GuessVerificationProgress(chainParams.TxData(), pindex);
- double dProgressTip = GuessVerificationProgress(chainParams.TxData(), chainActive.Tip());
+ CBlockIndex* tip = nullptr;
+ double dProgressStart;
+ double dProgressTip;
+ {
+ LOCK(cs_main);
+ tip = chainActive.Tip();
+ dProgressStart = GuessVerificationProgress(chainParams.TxData(), pindex);
+ dProgressTip = GuessVerificationProgress(chainParams.TxData(), tip);
+ }
+ double gvp = dProgressStart;
while (pindex && !fAbortRescan)
{
- if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0)
- ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.TxData(), pindex) - dProgressStart) / (dProgressTip - dProgressStart) * 100))));
+ if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0) {
+ ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((gvp - dProgressStart) / (dProgressTip - dProgressStart) * 100))));
+ }
if (GetTime() >= nNow + 60) {
nNow = GetTime();
- LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
+ LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, gvp);
}
CBlock block;
if (ReadBlockFromDisk(block, pindex, Params().GetConsensus())) {
+ LOCK2(cs_main, cs_wallet);
+ if (pindex && !chainActive.Contains(pindex)) {
+ // Abort scan if current block is no longer active, to prevent
+ // marking transactions as coming from the wrong block.
+ ret = pindex;
+ break;
+ }
for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
AddToWalletIfInvolvingMe(block.vtx[posInBlock], pindex, posInBlock, fUpdate);
}
@@ -1679,14 +1698,21 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock
if (pindex == pindexStop) {
break;
}
- pindex = chainActive.Next(pindex);
+ {
+ LOCK(cs_main);
+ pindex = chainActive.Next(pindex);
+ gvp = GuessVerificationProgress(chainParams.TxData(), pindex);
+ if (tip != chainActive.Tip()) {
+ tip = chainActive.Tip();
+ // in case the tip has changed, update progress max
+ dProgressTip = GuessVerificationProgress(chainParams.TxData(), tip);
+ }
+ }
}
if (pindex && fAbortRescan) {
- LogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
+ LogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, gvp);
}
ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI
-
- fScanningWallet = false;
}
return ret;
}
@@ -2169,111 +2195,109 @@ CAmount CWallet::GetAvailableBalance(const CCoinControl* coinControl) const
void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const CCoinControl *coinControl, const CAmount &nMinimumAmount, const CAmount &nMaximumAmount, const CAmount &nMinimumSumAmount, const uint64_t nMaximumCount, const int nMinDepth, const int nMaxDepth) const
{
+ AssertLockHeld(cs_main);
+ AssertLockHeld(cs_wallet);
+
vCoins.clear();
+ CAmount nTotal = 0;
+ for (const auto& entry : mapWallet)
{
- LOCK2(cs_main, cs_wallet);
+ const uint256& wtxid = entry.first;
+ const CWalletTx* pcoin = &entry.second;
- CAmount nTotal = 0;
+ if (!CheckFinalTx(*pcoin->tx))
+ continue;
- for (const auto& entry : mapWallet)
- {
- const uint256& wtxid = entry.first;
- const CWalletTx* pcoin = &entry.second;
+ if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
+ continue;
- if (!CheckFinalTx(*pcoin->tx))
- continue;
+ int nDepth = pcoin->GetDepthInMainChain();
+ if (nDepth < 0)
+ continue;
- if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
- continue;
+ // We should not consider coins which aren't at least in our mempool
+ // It's possible for these to be conflicted via ancestors which we may never be able to detect
+ if (nDepth == 0 && !pcoin->InMempool())
+ continue;
- int nDepth = pcoin->GetDepthInMainChain();
- if (nDepth < 0)
- continue;
+ bool safeTx = pcoin->IsTrusted();
+
+ // We should not consider coins from transactions that are replacing
+ // other transactions.
+ //
+ // Example: There is a transaction A which is replaced by bumpfee
+ // transaction B. In this case, we want to prevent creation of
+ // a transaction B' which spends an output of B.
+ //
+ // Reason: If transaction A were initially confirmed, transactions B
+ // and B' would no longer be valid, so the user would have to create
+ // a new transaction C to replace B'. However, in the case of a
+ // one-block reorg, transactions B' and C might BOTH be accepted,
+ // when the user only wanted one of them. Specifically, there could
+ // be a 1-block reorg away from the chain where transactions A and C
+ // were accepted to another chain where B, B', and C were all
+ // accepted.
+ if (nDepth == 0 && pcoin->mapValue.count("replaces_txid")) {
+ safeTx = false;
+ }
- // We should not consider coins which aren't at least in our mempool
- // It's possible for these to be conflicted via ancestors which we may never be able to detect
- if (nDepth == 0 && !pcoin->InMempool())
- continue;
+ // Similarly, we should not consider coins from transactions that
+ // have been replaced. In the example above, we would want to prevent
+ // creation of a transaction A' spending an output of A, because if
+ // transaction B were initially confirmed, conflicting with A and
+ // A', we wouldn't want to the user to create a transaction D
+ // intending to replace A', but potentially resulting in a scenario
+ // where A, A', and D could all be accepted (instead of just B and
+ // D, or just A and A' like the user would want).
+ if (nDepth == 0 && pcoin->mapValue.count("replaced_by_txid")) {
+ safeTx = false;
+ }
- bool safeTx = pcoin->IsTrusted();
-
- // We should not consider coins from transactions that are replacing
- // other transactions.
- //
- // Example: There is a transaction A which is replaced by bumpfee
- // transaction B. In this case, we want to prevent creation of
- // a transaction B' which spends an output of B.
- //
- // Reason: If transaction A were initially confirmed, transactions B
- // and B' would no longer be valid, so the user would have to create
- // a new transaction C to replace B'. However, in the case of a
- // one-block reorg, transactions B' and C might BOTH be accepted,
- // when the user only wanted one of them. Specifically, there could
- // be a 1-block reorg away from the chain where transactions A and C
- // were accepted to another chain where B, B', and C were all
- // accepted.
- if (nDepth == 0 && pcoin->mapValue.count("replaces_txid")) {
- safeTx = false;
- }
+ if (fOnlySafe && !safeTx) {
+ continue;
+ }
- // Similarly, we should not consider coins from transactions that
- // have been replaced. In the example above, we would want to prevent
- // creation of a transaction A' spending an output of A, because if
- // transaction B were initially confirmed, conflicting with A and
- // A', we wouldn't want to the user to create a transaction D
- // intending to replace A', but potentially resulting in a scenario
- // where A, A', and D could all be accepted (instead of just B and
- // D, or just A and A' like the user would want).
- if (nDepth == 0 && pcoin->mapValue.count("replaced_by_txid")) {
- safeTx = false;
- }
+ if (nDepth < nMinDepth || nDepth > nMaxDepth)
+ continue;
- if (fOnlySafe && !safeTx) {
+ for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++) {
+ if (pcoin->tx->vout[i].nValue < nMinimumAmount || pcoin->tx->vout[i].nValue > nMaximumAmount)
continue;
- }
- if (nDepth < nMinDepth || nDepth > nMaxDepth)
+ if (coinControl && coinControl->HasSelected() && !coinControl->fAllowOtherInputs && !coinControl->IsSelected(COutPoint(entry.first, i)))
continue;
- for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++) {
- if (pcoin->tx->vout[i].nValue < nMinimumAmount || pcoin->tx->vout[i].nValue > nMaximumAmount)
- continue;
-
- if (coinControl && coinControl->HasSelected() && !coinControl->fAllowOtherInputs && !coinControl->IsSelected(COutPoint(entry.first, i)))
- continue;
-
- if (IsLockedCoin(entry.first, i))
- continue;
-
- if (IsSpent(wtxid, i))
- continue;
+ if (IsLockedCoin(entry.first, i))
+ continue;
- isminetype mine = IsMine(pcoin->tx->vout[i]);
+ if (IsSpent(wtxid, i))
+ continue;
- if (mine == ISMINE_NO) {
- continue;
- }
+ isminetype mine = IsMine(pcoin->tx->vout[i]);
- bool fSpendableIn = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO);
- bool fSolvableIn = (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO;
+ if (mine == ISMINE_NO) {
+ continue;
+ }
- vCoins.push_back(COutput(pcoin, i, nDepth, fSpendableIn, fSolvableIn, safeTx));
+ bool fSpendableIn = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO);
+ bool fSolvableIn = (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO;
- // Checks the sum amount of all UTXO's.
- if (nMinimumSumAmount != MAX_MONEY) {
- nTotal += pcoin->tx->vout[i].nValue;
+ vCoins.push_back(COutput(pcoin, i, nDepth, fSpendableIn, fSolvableIn, safeTx));
- if (nTotal >= nMinimumSumAmount) {
- return;
- }
- }
+ // Checks the sum amount of all UTXO's.
+ if (nMinimumSumAmount != MAX_MONEY) {
+ nTotal += pcoin->tx->vout[i].nValue;
- // Checks the maximum number of UTXO's.
- if (nMaximumCount > 0 && vCoins.size() >= nMaximumCount) {
+ if (nTotal >= nMinimumSumAmount) {
return;
}
}
+
+ // Checks the maximum number of UTXO's.
+ if (nMaximumCount > 0 && vCoins.size() >= nMaximumCount) {
+ return;
+ }
}
}
}
@@ -2291,11 +2315,11 @@ std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const
// avoid adding some extra complexity to the Qt code.
std::map<CTxDestination, std::vector<COutput>> result;
-
std::vector<COutput> availableCoins;
- AvailableCoins(availableCoins);
LOCK2(cs_main, cs_wallet);
+ AvailableCoins(availableCoins);
+
for (auto& coin : availableCoins) {
CTxDestination address;
if (coin.fSpendable &&
@@ -2640,6 +2664,34 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC
return true;
}
+OutputType CWallet::TransactionChangeType(OutputType change_type, const std::vector<CRecipient>& vecSend)
+{
+ // If -changetype is specified, always use that change type.
+ if (change_type != OUTPUT_TYPE_NONE) {
+ return change_type;
+ }
+
+ // if g_address_type is legacy, use legacy address as change (even
+ // if some of the outputs are P2WPKH or P2WSH).
+ if (g_address_type == OUTPUT_TYPE_LEGACY) {
+ return OUTPUT_TYPE_LEGACY;
+ }
+
+ // if any destination is P2WPKH or P2WSH, use P2WPKH for the change
+ // output.
+ for (const auto& recipient : vecSend) {
+ // Check if any destination contains a witness program:
+ int witnessversion = 0;
+ std::vector<unsigned char> witnessprogram;
+ if (recipient.scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram)) {
+ return OUTPUT_TYPE_BECH32;
+ }
+ }
+
+ // else use g_address_type for change
+ return g_address_type;
+}
+
bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, CAmount& nFeeRet,
int& nChangePosInOut, std::string& strFailReason, const CCoinControl& coin_control, bool sign)
{
@@ -2735,7 +2787,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
return false;
}
- scriptChange = GetScriptForDestination(vchPubKey.GetID());
+ const OutputType change_type = TransactionChangeType(coin_control.change_type, vecSend);
+
+ LearnRelatedScripts(vchPubKey, change_type);
+ scriptChange = GetScriptForDestination(GetDestinationForKey(vchPubKey, change_type));
}
CTxOut change_prototype_txout(0, scriptChange);
size_t change_prototype_size = GetSerializeSize(change_prototype_txout, SER_DISK, 0);
@@ -2864,6 +2919,11 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
}
nFeeNeeded = GetMinimumFee(nBytes, coin_control, ::mempool, ::feeEstimator, &feeCalc);
+ if (feeCalc.reason == FeeReason::FALLBACK && !g_wallet_allow_fallback_fee) {
+ // eventually allow a fallback fee
+ strFailReason = _("Fee estimation failed. Fallbackfee is disabled. Wait a few blocks or enable -fallbackfee.");
+ return false;
+ }
// If we made it here and we aren't even able to meet the relay fee on the next pass, give up
// because we must be at the maximum allowed fee.
@@ -3034,7 +3094,7 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey, CCon
{
// Broadcast
if (!wtx.AcceptToMemoryPool(maxTxFee, state)) {
- LogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", state.GetRejectReason());
+ LogPrintf("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);
@@ -3624,6 +3684,7 @@ void CWallet::MarkReserveKeysAsUsed(int64_t keypool_id)
if (walletdb.ReadPool(index, keypool)) { //TODO: This should be unnecessary
m_pool_key_to_index.erase(keypool.vchPubKey.GetID());
}
+ LearnAllRelatedScripts(keypool.vchPubKey);
walletdb.ErasePool(index);
LogPrintf("keypool index %d removed\n", index);
it = setKeyPool->erase(it);
@@ -3995,7 +4056,14 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
}
nStart = GetTimeMillis();
- walletInstance->ScanForWalletTransactions(pindexRescan, nullptr, true);
+ {
+ WalletRescanReserver reserver(walletInstance);
+ if (!reserver.reserve()) {
+ InitError(_("Failed to rescan the wallet during initialization"));
+ return nullptr;
+ }
+ walletInstance->ScanForWalletTransactions(pindexRescan, nullptr, reserver, true);
+ }
LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
walletInstance->SetBestChain(chainActive.GetLocator());
walletInstance->dbw->IncrementUpdateCounter();
@@ -4113,11 +4181,6 @@ int CMerkleTx::GetBlocksToMaturity() const
bool CWalletTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state)
{
- // Quick check to avoid re-setting fInMempool to false
- if (mempool.exists(tx->GetHash())) {
- return false;
- }
-
// We must set fInMempool here - while it will be re-set to true by the
// entered-mempool callback, if we did not there would be a race where a
// user could call sendmoney in a loop and hit spurious out of funds errors
@@ -4125,6 +4188,109 @@ bool CWalletTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState&
// unavailable as we're not yet aware its in mempool.
bool ret = ::AcceptToMemoryPool(mempool, state, tx, nullptr /* pfMissingInputs */,
nullptr /* plTxnReplaced */, false /* bypass_limits */, nAbsurdFee);
- fInMempool = ret;
+ fInMempool |= ret;
return ret;
}
+
+static const std::string OUTPUT_TYPE_STRING_LEGACY = "legacy";
+static const std::string OUTPUT_TYPE_STRING_P2SH_SEGWIT = "p2sh-segwit";
+static const std::string OUTPUT_TYPE_STRING_BECH32 = "bech32";
+
+OutputType ParseOutputType(const std::string& type, OutputType default_type)
+{
+ if (type.empty()) {
+ return default_type;
+ } else if (type == OUTPUT_TYPE_STRING_LEGACY) {
+ return OUTPUT_TYPE_LEGACY;
+ } else if (type == OUTPUT_TYPE_STRING_P2SH_SEGWIT) {
+ return OUTPUT_TYPE_P2SH_SEGWIT;
+ } else if (type == OUTPUT_TYPE_STRING_BECH32) {
+ return OUTPUT_TYPE_BECH32;
+ } else {
+ return OUTPUT_TYPE_NONE;
+ }
+}
+
+const std::string& FormatOutputType(OutputType type)
+{
+ switch (type) {
+ case OUTPUT_TYPE_LEGACY: return OUTPUT_TYPE_STRING_LEGACY;
+ case OUTPUT_TYPE_P2SH_SEGWIT: return OUTPUT_TYPE_STRING_P2SH_SEGWIT;
+ case OUTPUT_TYPE_BECH32: return OUTPUT_TYPE_STRING_BECH32;
+ default: assert(false);
+ }
+}
+
+void CWallet::LearnRelatedScripts(const CPubKey& key, OutputType type)
+{
+ if (key.IsCompressed() && (type == OUTPUT_TYPE_P2SH_SEGWIT || type == OUTPUT_TYPE_BECH32)) {
+ CTxDestination witdest = WitnessV0KeyHash(key.GetID());
+ CScript witprog = GetScriptForDestination(witdest);
+ // Make sure the resulting program is solvable.
+ assert(IsSolvable(*this, witprog));
+ AddCScript(witprog);
+ }
+}
+
+void CWallet::LearnAllRelatedScripts(const CPubKey& key)
+{
+ // OUTPUT_TYPE_P2SH_SEGWIT always adds all necessary scripts for all types.
+ LearnRelatedScripts(key, OUTPUT_TYPE_P2SH_SEGWIT);
+}
+
+CTxDestination GetDestinationForKey(const CPubKey& key, OutputType type)
+{
+ switch (type) {
+ case OUTPUT_TYPE_LEGACY: return key.GetID();
+ case OUTPUT_TYPE_P2SH_SEGWIT:
+ case OUTPUT_TYPE_BECH32: {
+ if (!key.IsCompressed()) return key.GetID();
+ CTxDestination witdest = WitnessV0KeyHash(key.GetID());
+ CScript witprog = GetScriptForDestination(witdest);
+ if (type == OUTPUT_TYPE_P2SH_SEGWIT) {
+ return CScriptID(witprog);
+ } else {
+ return witdest;
+ }
+ }
+ default: assert(false);
+ }
+}
+
+std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey& key)
+{
+ CKeyID keyid = key.GetID();
+ if (key.IsCompressed()) {
+ CTxDestination segwit = WitnessV0KeyHash(keyid);
+ CTxDestination p2sh = CScriptID(GetScriptForDestination(segwit));
+ return std::vector<CTxDestination>{std::move(keyid), std::move(p2sh), std::move(segwit)};
+ } else {
+ return std::vector<CTxDestination>{std::move(keyid)};
+ }
+}
+
+CTxDestination CWallet::AddAndGetDestinationForScript(const CScript& script, OutputType type)
+{
+ // Note that scripts over 520 bytes are not yet supported.
+ switch (type) {
+ case OUTPUT_TYPE_LEGACY:
+ return CScriptID(script);
+ case OUTPUT_TYPE_P2SH_SEGWIT:
+ case OUTPUT_TYPE_BECH32: {
+ WitnessV0ScriptHash hash;
+ CSHA256().Write(script.data(), script.size()).Finalize(hash.begin());
+ CTxDestination witdest = hash;
+ CScript witprog = GetScriptForDestination(witdest);
+ // Check if the resulting program is solvable (i.e. doesn't use an uncompressed key)
+ if (!IsSolvable(*this, witprog)) return CScriptID(script);
+ // Add the redeemscript, so that P2WSH and P2SH-P2WSH outputs are recognized as ours.
+ AddCScript(witprog);
+ if (type == OUTPUT_TYPE_BECH32) {
+ return witdest;
+ } else {
+ return CScriptID(witprog);
+ }
+ }
+ default: assert(false);
+ }
+}