aboutsummaryrefslogtreecommitdiff
path: root/src/wallet/wallet.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r--src/wallet/wallet.cpp409
1 files changed, 269 insertions, 140 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 2f9d47aa0f..a8f07aba0d 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -11,11 +11,14 @@
#include "wallet/coincontrol.h"
#include "consensus/consensus.h"
#include "consensus/validation.h"
+#include "fs.h"
#include "key.h"
#include "keystore.h"
#include "validation.h"
#include "net.h"
+#include "policy/fees.h"
#include "policy/policy.h"
+#include "policy/rbf.h"
#include "primitives/block.h"
#include "primitives/transaction.h"
#include "script/script.h"
@@ -30,7 +33,6 @@
#include <assert.h>
#include <boost/algorithm/string/replace.hpp>
-#include <boost/filesystem.hpp>
#include <boost/thread.hpp>
CWallet* pwalletMain = NULL;
@@ -64,10 +66,10 @@ const uint256 CMerkleTx::ABANDON_HASH(uint256S("00000000000000000000000000000000
struct CompareValueOnly
{
- bool operator()(const std::pair<CAmount, std::pair<const CWalletTx*, unsigned int> >& t1,
- const std::pair<CAmount, std::pair<const CWalletTx*, unsigned int> >& t2) const
+ bool operator()(const CInputCoin& t1,
+ const CInputCoin& t2) const
{
- return t1.first < t2.first;
+ return t1.txout.nValue < t2.txout.nValue;
}
};
@@ -85,7 +87,7 @@ const CWalletTx* CWallet::GetWalletTx(const uint256& hash) const
return &(it->second);
}
-CPubKey CWallet::GenerateNewKey()
+CPubKey CWallet::GenerateNewKey(bool internal)
{
AssertLockHeld(cs_wallet); // mapKeyMetadata
bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
@@ -98,7 +100,7 @@ CPubKey CWallet::GenerateNewKey()
// use HD key derivation if HD was enabled during wallet creation
if (IsHDEnabled()) {
- DeriveNewChildKey(metadata, secret);
+ DeriveNewChildKey(metadata, secret, (CanSupportFeature(FEATURE_HD_SPLIT) ? internal : false));
} else {
secret.MakeNewKey(fCompressed);
}
@@ -118,13 +120,13 @@ CPubKey CWallet::GenerateNewKey()
return pubkey;
}
-void CWallet::DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret)
+void CWallet::DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret, bool internal)
{
// for now we use a fixed keypath scheme of m/0'/0'/k
CKey key; //master key seed (256bit)
CExtKey masterKey; //hd master key
CExtKey accountKey; //key at m/0'
- CExtKey externalChainChildKey; //key at m/0'/0'
+ CExtKey chainChildKey; //key at m/0'/0' (external) or m/0'/1' (internal)
CExtKey childKey; //key at m/0'/0'/<n>'
// try to get the master key
@@ -137,22 +139,28 @@ void CWallet::DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret)
// use hardened derivation (child keys >= 0x80000000 are hardened after bip32)
masterKey.Derive(accountKey, BIP32_HARDENED_KEY_LIMIT);
- // derive m/0'/0'
- accountKey.Derive(externalChainChildKey, BIP32_HARDENED_KEY_LIMIT);
+ // derive m/0'/0' (external chain) OR m/0'/1' (internal chain)
+ assert(internal ? CanSupportFeature(FEATURE_HD_SPLIT) : true);
+ accountKey.Derive(chainChildKey, BIP32_HARDENED_KEY_LIMIT+(internal ? 1 : 0));
// derive child key at next index, skip keys already known to the wallet
do {
// always derive hardened keys
// childIndex | BIP32_HARDENED_KEY_LIMIT = derive childIndex in hardened child-index-range
// example: 1 | BIP32_HARDENED_KEY_LIMIT == 0x80000001 == 2147483649
- externalChainChildKey.Derive(childKey, hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
- metadata.hdKeypath = "m/0'/0'/" + std::to_string(hdChain.nExternalChainCounter) + "'";
- metadata.hdMasterKeyID = hdChain.masterKeyID;
- // increment childkey index
- hdChain.nExternalChainCounter++;
+ if (internal) {
+ chainChildKey.Derive(childKey, hdChain.nInternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
+ metadata.hdKeypath = "m/0'/1'/" + std::to_string(hdChain.nInternalChainCounter) + "'";
+ hdChain.nInternalChainCounter++;
+ }
+ else {
+ chainChildKey.Derive(childKey, hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
+ metadata.hdKeypath = "m/0'/0'/" + std::to_string(hdChain.nExternalChainCounter) + "'";
+ hdChain.nExternalChainCounter++;
+ }
} while (HaveKey(childKey.key.GetPubKey().GetID()));
secret = childKey.key;
-
+ metadata.hdMasterKeyID = hdChain.masterKeyID;
// update the chain model in the database
if (!CWalletDB(strWalletFile).WriteHDChain(hdChain))
throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed");
@@ -633,7 +641,9 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
if (IsHDEnabled()) {
CKey key;
CPubKey masterPubKey = GenerateNewHDMasterKey();
- if (!SetHDMasterKey(masterPubKey))
+ // preserve the old chains version to not break backward compatibility
+ CHDChain oldChain = GetHDChain();
+ if (!SetHDMasterKey(masterPubKey, &oldChain))
return false;
}
@@ -799,7 +809,7 @@ bool CWallet::GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bFo
// Generate a new key
if (bForceNew) {
- if (!GetKeyFromPool(account.vchPubKey))
+ if (!GetKeyFromPool(account.vchPubKey, false))
return false;
SetAddressBook(account.vchPubKey.GetID(), strAccount, "receive");
@@ -948,9 +958,9 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
/**
* Add a transaction to the wallet, or update it. pIndex and posInBlock should
* be set when the transaction was known to be included in a block. When
- * posInBlock = SYNC_TRANSACTION_NOT_IN_BLOCK (-1) , then wallet state is not
- * updated in AddToWallet, but notifications happen and cached balances are
- * marked dirty.
+ * pIndex == NULL, then wallet state is not updated in AddToWallet, but
+ * notifications happen and cached balances are marked dirty.
+ *
* If fUpdate is true, existing transactions will be updated.
* TODO: One exception to this is that the abandoned state is cleared under the
* assumption that any further notification of a transaction that was considered
@@ -958,12 +968,13 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
* Abandoned state should probably be more carefully tracked via different
* posInBlock signals or by checking mempool presence when necessary.
*/
-bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate)
+bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate)
{
+ const CTransaction& tx = *ptx;
{
AssertLockHeld(cs_wallet);
- if (posInBlock != -1) {
+ if (pIndex != NULL) {
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(txin.prevout);
while (range.first != range.second) {
@@ -980,10 +991,10 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex
if (fExisted && !fUpdate) return false;
if (fExisted || IsMine(tx) || IsFromMe(tx))
{
- CWalletTx wtx(this, MakeTransactionRef(tx));
+ CWalletTx wtx(this, ptx);
// Get merkle branch if transaction was found in a block
- if (posInBlock != -1)
+ if (pIndex != NULL)
wtx.SetMerkleBranch(pIndex, posInBlock);
return AddToWallet(wtx, false);
@@ -1108,11 +1119,10 @@ void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx)
}
}
-void CWallet::SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex, int posInBlock)
-{
- LOCK2(cs_main, cs_wallet);
+void CWallet::SyncTransaction(const CTransactionRef& ptx, const CBlockIndex *pindex, int posInBlock) {
+ const CTransaction& tx = *ptx;
- if (!AddToWalletIfInvolvingMe(tx, pindex, posInBlock, true))
+ if (!AddToWalletIfInvolvingMe(ptx, pindex, posInBlock, true))
return; // Not one of ours
// If a transaction changes 'conflicted' state, that changes the balance
@@ -1125,6 +1135,38 @@ void CWallet::SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex,
}
}
+void CWallet::TransactionAddedToMempool(const CTransactionRef& ptx) {
+ LOCK2(cs_main, cs_wallet);
+ SyncTransaction(ptx);
+}
+
+void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) {
+ LOCK2(cs_main, cs_wallet);
+ // TODO: Tempoarily ensure that mempool removals are notified before
+ // connected transactions. This shouldn't matter, but the abandoned
+ // state of transactions in our wallet is currently cleared when we
+ // receive another notification and there is a race condition where
+ // notification of a connected conflict might cause an outside process
+ // to abandon a transaction and then have it inadvertantly cleared by
+ // the notification that the conflicted transaction was evicted.
+
+ for (const CTransactionRef& ptx : vtxConflicted) {
+ SyncTransaction(ptx);
+ }
+ for (size_t i = 0; i < pblock->vtx.size(); i++) {
+ SyncTransaction(pblock->vtx[i], pindex, i);
+ }
+}
+
+void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) {
+ LOCK2(cs_main, cs_wallet);
+
+ for (const CTransactionRef& ptx : pblock->vtx) {
+ SyncTransaction(ptx);
+ }
+}
+
+
isminetype CWallet::IsMine(const CTxIn &txin) const
{
@@ -1300,17 +1342,17 @@ CPubKey CWallet::GenerateNewHDMasterKey()
return pubkey;
}
-bool CWallet::SetHDMasterKey(const CPubKey& pubkey)
+bool CWallet::SetHDMasterKey(const CPubKey& pubkey, CHDChain *possibleOldChain)
{
LOCK(cs_wallet);
-
- // ensure this wallet.dat can only be opened by clients supporting HD
- SetMinVersion(FEATURE_HD);
-
// store the keyid (hash160) together with
// the child index counter in the database
// as a hdchain object
CHDChain newHdChain;
+ if (possibleOldChain) {
+ // preserve the old chains version
+ newHdChain.nVersion = possibleOldChain->nVersion;
+ }
newHdChain.masterKeyID = pubkey.GetID();
SetHDChain(newHdChain, false);
@@ -1474,18 +1516,21 @@ void CWalletTx::GetAccountAmounts(const std::string& strAccount, CAmount& nRecei
* exist in the wallet will be updated.
*
* Returns pointer to the first block in the last contiguous range that was
- * successfully scanned.
- *
+ * successfully scanned or elided (elided if pIndexStart points at a block
+ * before CWallet::nTimeFirstKey). Returns null if there is no such range, or
+ * the range doesn't include chainActive.Tip().
*/
CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
{
- CBlockIndex* ret = nullptr;
int64_t nNow = GetTime();
const CChainParams& chainParams = Params();
CBlockIndex* pindex = pindexStart;
+ CBlockIndex* ret = pindexStart;
{
LOCK2(cs_main, cs_wallet);
+ fAbortRescan = false;
+ fScanningWallet = true;
// no need to read and scan block, if block was created before
// our wallet birthday (as adjusted for block time variability)
@@ -1495,7 +1540,7 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
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());
- while (pindex)
+ 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))));
@@ -1503,7 +1548,7 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
CBlock block;
if (ReadBlockFromDisk(block, pindex, Params().GetConsensus())) {
for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
- AddToWalletIfInvolvingMe(*block.vtx[posInBlock], pindex, posInBlock, fUpdate);
+ AddToWalletIfInvolvingMe(block.vtx[posInBlock], pindex, posInBlock, fUpdate);
}
if (!ret) {
ret = pindex;
@@ -1517,7 +1562,12 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
}
}
+ if (pindex && fAbortRescan) {
+ LogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
+ }
ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI
+
+ fScanningWallet = false;
}
return ret;
}
@@ -1752,10 +1802,7 @@ CAmount CWalletTx::GetChange() const
bool CWalletTx::InMempool() const
{
LOCK(mempool.cs);
- if (mempool.exists(GetHash())) {
- return true;
- }
- return false;
+ return mempool.exists(GetHash());
}
bool CWalletTx::IsTrusted() const
@@ -2023,7 +2070,7 @@ void CWallet::AvailableCoins(std::vector<COutput>& vCoins, bool fOnlySafe, const
}
}
-static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > >& vValue, const CAmount& nTotalLower, const CAmount& nTargetValue,
+static void ApproximateBestSubset(const std::vector<CInputCoin>& vValue, const CAmount& nTotalLower, const CAmount& nTargetValue,
std::vector<char>& vfBest, CAmount& nBest, int iterations = 1000)
{
std::vector<char> vfIncluded;
@@ -2050,7 +2097,7 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
//the selection random.
if (nPass == 0 ? insecure_rand.randbool() : !vfIncluded[i])
{
- nTotal += vValue[i].first;
+ nTotal += vValue[i].txout.nValue;
vfIncluded[i] = true;
if (nTotal >= nTargetValue)
{
@@ -2060,7 +2107,7 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
nBest = nTotal;
vfBest = vfIncluded;
}
- nTotal -= vValue[i].first;
+ nTotal -= vValue[i].txout.nValue;
vfIncluded[i] = false;
}
}
@@ -2070,16 +2117,14 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
}
bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMine, const int nConfTheirs, const uint64_t nMaxAncestors, std::vector<COutput> vCoins,
- std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet) const
+ std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet) const
{
setCoinsRet.clear();
nValueRet = 0;
// List of values less than target
- std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > coinLowestLarger;
- coinLowestLarger.first = std::numeric_limits<CAmount>::max();
- coinLowestLarger.second.first = NULL;
- std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > > vValue;
+ boost::optional<CInputCoin> coinLowestLarger;
+ std::vector<CInputCoin> vValue;
CAmount nTotalLower = 0;
random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt);
@@ -2098,22 +2143,21 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
continue;
int i = output.i;
- CAmount n = pcoin->tx->vout[i].nValue;
- std::pair<CAmount,std::pair<const CWalletTx*,unsigned int> > coin = std::make_pair(n,std::make_pair(pcoin, i));
+ CInputCoin coin = CInputCoin(pcoin, i);
- if (n == nTargetValue)
+ if (coin.txout.nValue == nTargetValue)
{
- setCoinsRet.insert(coin.second);
- nValueRet += coin.first;
+ setCoinsRet.insert(coin);
+ nValueRet += coin.txout.nValue;
return true;
}
- else if (n < nTargetValue + MIN_CHANGE)
+ else if (coin.txout.nValue < nTargetValue + MIN_CHANGE)
{
vValue.push_back(coin);
- nTotalLower += n;
+ nTotalLower += coin.txout.nValue;
}
- else if (n < coinLowestLarger.first)
+ else if (!coinLowestLarger || coin.txout.nValue < coinLowestLarger->txout.nValue)
{
coinLowestLarger = coin;
}
@@ -2123,18 +2167,18 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
{
for (unsigned int i = 0; i < vValue.size(); ++i)
{
- setCoinsRet.insert(vValue[i].second);
- nValueRet += vValue[i].first;
+ setCoinsRet.insert(vValue[i]);
+ nValueRet += vValue[i].txout.nValue;
}
return true;
}
if (nTotalLower < nTargetValue)
{
- if (coinLowestLarger.second.first == NULL)
+ if (!coinLowestLarger)
return false;
- setCoinsRet.insert(coinLowestLarger.second);
- nValueRet += coinLowestLarger.first;
+ setCoinsRet.insert(coinLowestLarger.get());
+ nValueRet += coinLowestLarger->txout.nValue;
return true;
}
@@ -2150,31 +2194,35 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
// If we have a bigger coin and (either the stochastic approximation didn't find a good solution,
// or the next bigger coin is closer), return the bigger coin
- if (coinLowestLarger.second.first &&
- ((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger.first <= nBest))
+ if (coinLowestLarger &&
+ ((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger->txout.nValue <= nBest))
{
- setCoinsRet.insert(coinLowestLarger.second);
- nValueRet += coinLowestLarger.first;
+ setCoinsRet.insert(coinLowestLarger.get());
+ nValueRet += coinLowestLarger->txout.nValue;
}
else {
for (unsigned int i = 0; i < vValue.size(); i++)
if (vfBest[i])
{
- setCoinsRet.insert(vValue[i].second);
- nValueRet += vValue[i].first;
+ setCoinsRet.insert(vValue[i]);
+ nValueRet += vValue[i].txout.nValue;
}
- LogPrint("selectcoins", "SelectCoins() best subset: ");
- for (unsigned int i = 0; i < vValue.size(); i++)
- if (vfBest[i])
- LogPrint("selectcoins", "%s ", FormatMoney(vValue[i].first));
- LogPrint("selectcoins", "total %s\n", FormatMoney(nBest));
+ if (LogAcceptCategory(BCLog::SELECTCOINS)) {
+ LogPrint(BCLog::SELECTCOINS, "SelectCoins() best subset: ");
+ for (unsigned int i = 0; i < vValue.size(); i++) {
+ if (vfBest[i]) {
+ LogPrint(BCLog::SELECTCOINS, "%s ", FormatMoney(vValue[i].txout.nValue));
+ }
+ }
+ LogPrint(BCLog::SELECTCOINS, "total %s\n", FormatMoney(nBest));
+ }
}
return true;
}
-bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet, const CCoinControl* coinControl) const
+bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet, const CCoinControl* coinControl) const
{
std::vector<COutput> vCoins(vAvailableCoins);
@@ -2186,13 +2234,13 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (!out.fSpendable)
continue;
nValueRet += out.tx->tx->vout[out.i].nValue;
- setCoinsRet.insert(std::make_pair(out.tx, out.i));
+ setCoinsRet.insert(CInputCoin(out.tx, out.i));
}
return (nValueRet >= nTargetValue);
}
// calculate value from preset inputs and store them
- std::set<std::pair<const CWalletTx*, uint32_t> > setPresetCoins;
+ std::set<CInputCoin> setPresetCoins;
CAmount nValueFromPresetInputs = 0;
std::vector<COutPoint> vPresetInputs;
@@ -2208,7 +2256,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (pcoin->tx->vout.size() <= outpoint.n)
return false;
nValueFromPresetInputs += pcoin->tx->vout[outpoint.n].nValue;
- setPresetCoins.insert(std::make_pair(pcoin, outpoint.n));
+ setPresetCoins.insert(CInputCoin(pcoin, outpoint.n));
} else
return false; // TODO: Allow non-wallet inputs
}
@@ -2216,7 +2264,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// remove preset inputs from vCoins
for (std::vector<COutput>::iterator it = vCoins.begin(); it != vCoins.end() && coinControl && coinControl->HasSelected();)
{
- if (setPresetCoins.count(std::make_pair(it->tx, it->i)))
+ if (setPresetCoins.count(CInputCoin(it->tx, it->i)))
it = vCoins.erase(it);
else
++it;
@@ -2243,6 +2291,28 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
return res;
}
+bool CWallet::SignTransaction(CMutableTransaction &tx)
+{
+ // sign the new tx
+ CTransaction txNewConst(tx);
+ int nIn = 0;
+ for (auto& input : tx.vin) {
+ std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(input.prevout.hash);
+ if(mi == mapWallet.end() || input.prevout.n >= mi->second.tx->vout.size()) {
+ return false;
+ }
+ const CScript& scriptPubKey = mi->second.tx->vout[input.prevout.n].scriptPubKey;
+ const CAmount& amount = mi->second.tx->vout[input.prevout.n].nValue;
+ SignatureData sigdata;
+ if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, amount, SIGHASH_ALL), scriptPubKey, sigdata)) {
+ return false;
+ }
+ UpdateTransaction(tx, nIn, sigdata);
+ nIn++;
+ }
+ return true;
+}
+
bool CWallet::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, const CTxDestination& destChange)
{
std::vector<CRecipient> vecSend;
@@ -2360,7 +2430,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
assert(txNew.nLockTime < LOCKTIME_THRESHOLD);
{
- std::set<std::pair<const CWalletTx*,unsigned int> > setCoins;
+ std::set<CInputCoin> setCoins;
LOCK2(cs_main, cs_wallet);
{
std::vector<COutput> vAvailableCoins;
@@ -2445,7 +2515,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
// Reserve a new key pair from key pool
CPubKey vchPubKey;
bool ret;
- ret = reservekey.GetReservedKey(vchPubKey);
+ ret = reservekey.GetReservedKey(vchPubKey, true);
if (!ret)
{
strFailReason = _("Keypool ran out, please call keypoolrefill first");
@@ -2519,7 +2589,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
// behavior."
bool rbf = coinControl ? coinControl->signalRbf : fWalletRbf;
for (const auto& coin : setCoins)
- txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(),
+ txNew.vin.push_back(CTxIn(coin.outpoint,CScript(),
std::numeric_limits<unsigned int>::max() - (rbf ? 2 : 1)));
// Fill in dummy signatures for fee calculation.
@@ -2543,7 +2613,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
if (coinControl && coinControl->nConfirmTarget > 0)
currentConfirmationTarget = coinControl->nConfirmTarget;
- CAmount nFeeNeeded = GetMinimumFee(nBytes, currentConfirmationTarget, mempool);
+ CAmount nFeeNeeded = GetMinimumFee(nBytes, currentConfirmationTarget, ::mempool, ::feeEstimator);
if (coinControl && nFeeNeeded > 0 && coinControl->nMinimumTotalFee > nFeeNeeded) {
nFeeNeeded = coinControl->nMinimumTotalFee;
}
@@ -2602,10 +2672,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
int nIn = 0;
for (const auto& coin : setCoins)
{
- const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
+ const CScript& scriptPubKey = coin.txout.scriptPubKey;
SignatureData sigdata;
- if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->tx->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata))
+ if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.txout.nValue, SIGHASH_ALL), scriptPubKey, sigdata))
{
strFailReason = _("Signing transaction failed");
return false;
@@ -2717,19 +2787,19 @@ CAmount CWallet::GetRequiredFee(unsigned int nTxBytes)
return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
}
-CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
+CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator)
{
// payTxFee is the user-set global for desired feerate
- return GetMinimumFee(nTxBytes, nConfirmTarget, pool, payTxFee.GetFee(nTxBytes));
+ return GetMinimumFee(nTxBytes, nConfirmTarget, pool, estimator, payTxFee.GetFee(nTxBytes));
}
-CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee)
+CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator, CAmount targetFee)
{
CAmount nFeeNeeded = targetFee;
// User didn't set: use -txconfirmtarget to estimate...
if (nFeeNeeded == 0) {
int estimateFoundTarget = nConfirmTarget;
- nFeeNeeded = pool.estimateSmartFee(nConfirmTarget, &estimateFoundTarget).GetFee(nTxBytes);
+ nFeeNeeded = estimator.estimateSmartFee(nConfirmTarget, &estimateFoundTarget, pool).GetFee(nTxBytes);
// ... unless we don't have enough mempool data for estimatefee, then use fallbackFee
if (nFeeNeeded == 0)
nFeeNeeded = fallbackFee.GetFee(nTxBytes);
@@ -2896,21 +2966,37 @@ bool CWallet::NewKeyPool()
walletdb.ErasePool(nIndex);
setKeyPool.clear();
- if (IsLocked())
+ if (!TopUpKeyPool()) {
return false;
-
- int64_t nKeys = std::max(GetArg("-keypool", DEFAULT_KEYPOOL_SIZE), (int64_t)0);
- for (int i = 0; i < nKeys; i++)
- {
- int64_t nIndex = i+1;
- walletdb.WritePool(nIndex, CKeyPool(GenerateNewKey()));
- setKeyPool.insert(nIndex);
}
- LogPrintf("CWallet::NewKeyPool wrote %d new keys\n", nKeys);
+ LogPrintf("CWallet::NewKeyPool rewrote keypool\n");
}
return true;
}
+size_t CWallet::KeypoolCountExternalKeys()
+{
+ AssertLockHeld(cs_wallet); // setKeyPool
+
+ // immediately return setKeyPool's size if HD or HD_SPLIT is disabled or not supported
+ if (!IsHDEnabled() || !CanSupportFeature(FEATURE_HD_SPLIT))
+ return setKeyPool.size();
+
+ CWalletDB walletdb(strWalletFile);
+
+ // count amount of external keys
+ size_t amountE = 0;
+ for(const int64_t& id : setKeyPool)
+ {
+ CKeyPool tmpKeypool;
+ if (!walletdb.ReadPool(id, tmpKeypool))
+ throw std::runtime_error(std::string(__func__) + ": read failed");
+ amountE += !tmpKeypool.fInternal;
+ }
+
+ return amountE;
+}
+
bool CWallet::TopUpKeyPool(unsigned int kpSize)
{
{
@@ -2919,8 +3005,6 @@ bool CWallet::TopUpKeyPool(unsigned int kpSize)
if (IsLocked())
return false;
- CWalletDB walletdb(strWalletFile);
-
// Top up key pool
unsigned int nTargetSize;
if (kpSize > 0)
@@ -2928,21 +3012,37 @@ bool CWallet::TopUpKeyPool(unsigned int kpSize)
else
nTargetSize = std::max(GetArg("-keypool", DEFAULT_KEYPOOL_SIZE), (int64_t) 0);
- while (setKeyPool.size() < (nTargetSize + 1))
+ // count amount of available keys (internal, external)
+ // make sure the keypool of external and internal keys fits the user selected target (-keypool)
+ int64_t amountExternal = KeypoolCountExternalKeys();
+ int64_t amountInternal = setKeyPool.size() - amountExternal;
+ int64_t missingExternal = std::max(std::max((int64_t) nTargetSize, (int64_t) 1) - amountExternal, (int64_t) 0);
+ int64_t missingInternal = std::max(std::max((int64_t) nTargetSize, (int64_t) 1) - amountInternal, (int64_t) 0);
+
+ if (!IsHDEnabled() || !CanSupportFeature(FEATURE_HD_SPLIT))
+ {
+ // don't create extra internal keys
+ missingInternal = 0;
+ }
+ bool internal = false;
+ CWalletDB walletdb(strWalletFile);
+ for (int64_t i = missingInternal + missingExternal; i--;)
{
int64_t nEnd = 1;
+ if (i < missingInternal)
+ internal = true;
if (!setKeyPool.empty())
nEnd = *(--setKeyPool.end()) + 1;
- if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey())))
+ if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey(internal), internal)))
throw std::runtime_error(std::string(__func__) + ": writing generated key failed");
setKeyPool.insert(nEnd);
- LogPrintf("keypool added key %d, size=%u\n", nEnd, setKeyPool.size());
+ LogPrintf("keypool added key %d, size=%u, internal=%d\n", nEnd, setKeyPool.size(), internal);
}
}
return true;
}
-void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool)
+void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool internal)
{
nIndex = -1;
keypool.vchPubKey = CPubKey();
@@ -2958,14 +3058,24 @@ void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool)
CWalletDB walletdb(strWalletFile);
- nIndex = *(setKeyPool.begin());
- setKeyPool.erase(setKeyPool.begin());
- if (!walletdb.ReadPool(nIndex, keypool))
- throw std::runtime_error(std::string(__func__) + ": read failed");
- if (!HaveKey(keypool.vchPubKey.GetID()))
- throw std::runtime_error(std::string(__func__) + ": unknown key in key pool");
- assert(keypool.vchPubKey.IsValid());
- LogPrintf("keypool reserve %d\n", nIndex);
+ // try to find a key that matches the internal/external filter
+ for(const int64_t& id : setKeyPool)
+ {
+ CKeyPool tmpKeypool;
+ if (!walletdb.ReadPool(id, tmpKeypool))
+ throw std::runtime_error(std::string(__func__) + ": read failed");
+ if (!HaveKey(tmpKeypool.vchPubKey.GetID()))
+ throw std::runtime_error(std::string(__func__) + ": unknown key in key pool");
+ if (!IsHDEnabled() || !CanSupportFeature(FEATURE_HD_SPLIT) || tmpKeypool.fInternal == internal)
+ {
+ nIndex = id;
+ keypool = tmpKeypool;
+ setKeyPool.erase(id);
+ assert(keypool.vchPubKey.IsValid());
+ LogPrintf("keypool reserve %d\n", nIndex);
+ return;
+ }
+ }
}
}
@@ -2990,17 +3100,17 @@ void CWallet::ReturnKey(int64_t nIndex)
LogPrintf("keypool return %d\n", nIndex);
}
-bool CWallet::GetKeyFromPool(CPubKey& result)
+bool CWallet::GetKeyFromPool(CPubKey& result, bool internal)
{
int64_t nIndex = 0;
CKeyPool keypool;
{
LOCK(cs_wallet);
- ReserveKeyFromKeyPool(nIndex, keypool);
+ ReserveKeyFromKeyPool(nIndex, keypool, internal);
if (nIndex == -1)
{
if (IsLocked()) return false;
- result = GenerateNewKey();
+ result = GenerateNewKey(internal);
return true;
}
KeepKey(nIndex);
@@ -3017,9 +3127,33 @@ int64_t CWallet::GetOldestKeyPoolTime()
if (setKeyPool.empty())
return GetTime();
- // load oldest key from keypool, get time and return
CKeyPool keypool;
CWalletDB walletdb(strWalletFile);
+
+ if (IsHDEnabled() && CanSupportFeature(FEATURE_HD_SPLIT))
+ {
+ // if HD & HD Chain Split is enabled, response max(oldest-internal-key, oldest-external-key)
+ int64_t now = GetTime();
+ int64_t oldest_external = now, oldest_internal = now;
+
+ for(const int64_t& id : setKeyPool)
+ {
+ if (!walletdb.ReadPool(id, keypool)) {
+ throw std::runtime_error(std::string(__func__) + ": read failed");
+ }
+ if (keypool.fInternal && keypool.nTime < oldest_internal) {
+ oldest_internal = keypool.nTime;
+ }
+ else if (!keypool.fInternal && keypool.nTime < oldest_external) {
+ oldest_external = keypool.nTime;
+ }
+ if (oldest_internal != now && oldest_external != now) {
+ break;
+ }
+ }
+ return std::max(oldest_internal, oldest_external);
+ }
+ // load oldest key from keypool, get time and return
int64_t nIndex = *(setKeyPool.begin());
if (!walletdb.ReadPool(nIndex, keypool))
throw std::runtime_error(std::string(__func__) + ": read oldest key in keypool failed");
@@ -3205,12 +3339,12 @@ std::set<CTxDestination> CWallet::GetAccountAddresses(const std::string& strAcco
return result;
}
-bool CReserveKey::GetReservedKey(CPubKey& pubkey)
+bool CReserveKey::GetReservedKey(CPubKey& pubkey, bool internal)
{
if (nIndex == -1)
{
CKeyPool keypool;
- pwallet->ReserveKeyFromKeyPool(nIndex, keypool);
+ pwallet->ReserveKeyFromKeyPool(nIndex, keypool, internal);
if (nIndex != -1)
vchPubKey = keypool.vchPubKey;
else {
@@ -3258,20 +3392,9 @@ void CWallet::GetAllReserveKeys(std::set<CKeyID>& setAddress) const
}
}
-void CWallet::UpdatedTransaction(const uint256 &hashTx)
+void CWallet::GetScriptForMining(std::shared_ptr<CReserveScript> &script)
{
- {
- LOCK(cs_wallet);
- // Only notify UI if this transaction is in this wallet
- std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(hashTx);
- if (mi != mapWallet.end())
- NotifyTransactionChanged(this, hashTx, CT_UPDATED);
- }
-}
-
-void CWallet::GetScriptForMining(boost::shared_ptr<CReserveScript> &script)
-{
- boost::shared_ptr<CReserveKey> rKey(new CReserveKey(this));
+ std::shared_ptr<CReserveKey> rKey = std::make_shared<CReserveKey>(this);
CPubKey pubkey;
if (!rKey->GetReservedKey(pubkey))
return;
@@ -3623,13 +3746,17 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
{
// Create new keyUser and set as default key
if (GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && !walletInstance->IsHDEnabled()) {
+
+ // ensure this wallet.dat can only be opened by clients supporting HD with chain split
+ walletInstance->SetMinVersion(FEATURE_HD_SPLIT);
+
// generate a new master key
CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
if (!walletInstance->SetHDMasterKey(masterPubKey))
throw std::runtime_error(std::string(__func__) + ": Storing master key failed");
}
CPubKey newDefaultKey;
- if (walletInstance->GetKeyFromPool(newDefaultKey)) {
+ if (walletInstance->GetKeyFromPool(newDefaultKey, false)) {
walletInstance->SetDefaultKey(newDefaultKey);
if (!walletInstance->SetAddressBook(walletInstance->vchDefaultKey.GetID(), "", "receive")) {
InitError(_("Cannot write default address") += "\n");
@@ -3735,7 +3862,7 @@ bool CWallet::InitLoadWallet()
std::string walletFile = GetArg("-wallet", DEFAULT_WALLET_DAT);
- if (walletFile.find_first_of("/\\") != std::string::npos) {
+ if (boost::filesystem::path(walletFile).filename() != walletFile) {
return InitError(_("-wallet parameter must only specify a filename (not a path)"));
} else if (SanitizeString(walletFile, SAFE_CHARS_FILENAME) != walletFile) {
return InitError(_("Invalid characters in -wallet filename"));
@@ -3865,16 +3992,16 @@ bool CWallet::BackupWallet(const std::string& strDest)
bitdb.mapFileUseCount.erase(strWalletFile);
// Copy wallet file
- boost::filesystem::path pathSrc = GetDataDir() / strWalletFile;
- boost::filesystem::path pathDest(strDest);
- if (boost::filesystem::is_directory(pathDest))
+ fs::path pathSrc = GetDataDir() / strWalletFile;
+ fs::path pathDest(strDest);
+ if (fs::is_directory(pathDest))
pathDest /= strWalletFile;
try {
- boost::filesystem::copy_file(pathSrc, pathDest, boost::filesystem::copy_option::overwrite_if_exists);
+ fs::copy_file(pathSrc, pathDest, fs::copy_option::overwrite_if_exists);
LogPrintf("copied %s to %s\n", strWalletFile, pathDest.string());
return true;
- } catch (const boost::filesystem::filesystem_error& e) {
+ } catch (const fs::filesystem_error& e) {
LogPrintf("error copying %s to %s - %s\n", strWalletFile, pathDest.string(), e.what());
return false;
}
@@ -3888,12 +4015,14 @@ bool CWallet::BackupWallet(const std::string& strDest)
CKeyPool::CKeyPool()
{
nTime = GetTime();
+ fInternal = false;
}
-CKeyPool::CKeyPool(const CPubKey& vchPubKeyIn)
+CKeyPool::CKeyPool(const CPubKey& vchPubKeyIn, bool internalIn)
{
nTime = GetTime();
vchPubKey = vchPubKeyIn;
+ fInternal = internalIn;
}
CWalletKey::CWalletKey(int64_t nExpires)
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-03 05:30:30 +0000