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-rw-r--r--src/wallet/wallet.cpp292
1 files changed, 161 insertions, 131 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 7cb294bec1..ee9254050c 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -126,6 +126,8 @@ CPubKey CWallet::GenerateNewKey()
// 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++;
} while(HaveKey(childKey.key.GetPubKey().GetID()));
@@ -624,6 +626,15 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
Lock();
Unlock(strWalletPassphrase);
+
+ // if we are using HD, replace the HD master key (seed) with a new one
+ if (!hdChain.masterKeyID.IsNull()) {
+ CKey key;
+ CPubKey masterPubKey = GenerateNewHDMasterKey();
+ if (!SetHDMasterKey(masterPubKey))
+ return false;
+ }
+
NewKeyPool();
Lock();
@@ -730,138 +741,143 @@ void CWallet::MarkDirty()
}
}
-bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletDB* pwalletdb)
+bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
{
+ LOCK(cs_wallet);
+
+ CWalletDB walletdb(strWalletFile, "r+", fFlushOnClose);
+
uint256 hash = wtxIn.GetHash();
- if (fFromLoadWallet)
+ // Inserts only if not already there, returns tx inserted or tx found
+ pair<map<uint256, CWalletTx>::iterator, bool> ret = mapWallet.insert(make_pair(hash, wtxIn));
+ CWalletTx& wtx = (*ret.first).second;
+ wtx.BindWallet(this);
+ bool fInsertedNew = ret.second;
+ if (fInsertedNew)
{
- mapWallet[hash] = wtxIn;
- CWalletTx& wtx = mapWallet[hash];
- wtx.BindWallet(this);
+ wtx.nTimeReceived = GetAdjustedTime();
+ wtx.nOrderPos = IncOrderPosNext(&walletdb);
wtxOrdered.insert(make_pair(wtx.nOrderPos, TxPair(&wtx, (CAccountingEntry*)0)));
- AddToSpends(hash);
- BOOST_FOREACH(const CTxIn& txin, wtx.vin) {
- if (mapWallet.count(txin.prevout.hash)) {
- CWalletTx& prevtx = mapWallet[txin.prevout.hash];
- if (prevtx.nIndex == -1 && !prevtx.hashUnset()) {
- MarkConflicted(prevtx.hashBlock, wtx.GetHash());
- }
- }
- }
- }
- else
- {
- LOCK(cs_wallet);
- // Inserts only if not already there, returns tx inserted or tx found
- pair<map<uint256, CWalletTx>::iterator, bool> ret = mapWallet.insert(make_pair(hash, wtxIn));
- CWalletTx& wtx = (*ret.first).second;
- wtx.BindWallet(this);
- bool fInsertedNew = ret.second;
- if (fInsertedNew)
- {
- wtx.nTimeReceived = GetAdjustedTime();
- wtx.nOrderPos = IncOrderPosNext(pwalletdb);
- wtxOrdered.insert(make_pair(wtx.nOrderPos, TxPair(&wtx, (CAccountingEntry*)0)));
-
- wtx.nTimeSmart = wtx.nTimeReceived;
- if (!wtxIn.hashUnset())
+
+ wtx.nTimeSmart = wtx.nTimeReceived;
+ if (!wtxIn.hashUnset())
+ {
+ if (mapBlockIndex.count(wtxIn.hashBlock))
{
- if (mapBlockIndex.count(wtxIn.hashBlock))
+ int64_t latestNow = wtx.nTimeReceived;
+ int64_t latestEntry = 0;
{
- int64_t latestNow = wtx.nTimeReceived;
- int64_t latestEntry = 0;
+ // Tolerate times up to the last timestamp in the wallet not more than 5 minutes into the future
+ int64_t latestTolerated = latestNow + 300;
+ const TxItems & txOrdered = wtxOrdered;
+ for (TxItems::const_reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it)
{
- // Tolerate times up to the last timestamp in the wallet not more than 5 minutes into the future
- int64_t latestTolerated = latestNow + 300;
- const TxItems & txOrdered = wtxOrdered;
- for (TxItems::const_reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it)
+ CWalletTx *const pwtx = (*it).second.first;
+ if (pwtx == &wtx)
+ continue;
+ CAccountingEntry *const pacentry = (*it).second.second;
+ int64_t nSmartTime;
+ if (pwtx)
{
- CWalletTx *const pwtx = (*it).second.first;
- 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;
- if (nSmartTime <= latestTolerated)
- {
- latestEntry = nSmartTime;
- if (nSmartTime > latestNow)
- latestNow = nSmartTime;
- break;
- }
+ nSmartTime = pwtx->nTimeSmart;
+ if (!nSmartTime)
+ nSmartTime = pwtx->nTimeReceived;
+ }
+ else
+ nSmartTime = pacentry->nTime;
+ if (nSmartTime <= latestTolerated)
+ {
+ latestEntry = nSmartTime;
+ if (nSmartTime > latestNow)
+ latestNow = nSmartTime;
+ break;
}
}
-
- int64_t blocktime = mapBlockIndex[wtxIn.hashBlock]->GetBlockTime();
- wtx.nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow));
}
- else
- LogPrintf("AddToWallet(): found %s in block %s not in index\n",
- wtxIn.GetHash().ToString(),
- wtxIn.hashBlock.ToString());
+
+ int64_t blocktime = mapBlockIndex[wtxIn.hashBlock]->GetBlockTime();
+ wtx.nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow));
}
- AddToSpends(hash);
+ else
+ LogPrintf("AddToWallet(): found %s in block %s not in index\n",
+ wtxIn.GetHash().ToString(),
+ wtxIn.hashBlock.ToString());
}
+ AddToSpends(hash);
+ }
- bool fUpdated = false;
- if (!fInsertedNew)
+ bool fUpdated = false;
+ if (!fInsertedNew)
+ {
+ // Merge
+ if (!wtxIn.hashUnset() && wtxIn.hashBlock != wtx.hashBlock)
{
- // Merge
- if (!wtxIn.hashUnset() && wtxIn.hashBlock != wtx.hashBlock)
- {
- wtx.hashBlock = wtxIn.hashBlock;
- fUpdated = true;
- }
- // If no longer abandoned, update
- if (wtxIn.hashBlock.IsNull() && wtx.isAbandoned())
- {
- wtx.hashBlock = wtxIn.hashBlock;
- fUpdated = true;
- }
- if (wtxIn.nIndex != -1 && (wtxIn.nIndex != wtx.nIndex))
- {
- wtx.nIndex = wtxIn.nIndex;
- fUpdated = true;
- }
- if (wtxIn.fFromMe && wtxIn.fFromMe != wtx.fFromMe)
- {
- wtx.fFromMe = wtxIn.fFromMe;
- fUpdated = true;
- }
+ wtx.hashBlock = wtxIn.hashBlock;
+ fUpdated = true;
+ }
+ // If no longer abandoned, update
+ if (wtxIn.hashBlock.IsNull() && wtx.isAbandoned())
+ {
+ wtx.hashBlock = wtxIn.hashBlock;
+ fUpdated = true;
+ }
+ if (wtxIn.nIndex != -1 && (wtxIn.nIndex != wtx.nIndex))
+ {
+ wtx.nIndex = wtxIn.nIndex;
+ fUpdated = true;
}
+ if (wtxIn.fFromMe && wtxIn.fFromMe != wtx.fFromMe)
+ {
+ wtx.fFromMe = wtxIn.fFromMe;
+ fUpdated = true;
+ }
+ }
- //// debug print
- LogPrintf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
+ //// debug print
+ LogPrintf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
- // Write to disk
- if (fInsertedNew || fUpdated)
- if (!pwalletdb->WriteTx(wtx))
- return false;
+ // Write to disk
+ if (fInsertedNew || fUpdated)
+ if (!walletdb.WriteTx(wtx))
+ return false;
- // Break debit/credit balance caches:
- wtx.MarkDirty();
+ // Break debit/credit balance caches:
+ wtx.MarkDirty();
- // Notify UI of new or updated transaction
- NotifyTransactionChanged(this, hash, fInsertedNew ? CT_NEW : CT_UPDATED);
+ // Notify UI of new or updated transaction
+ NotifyTransactionChanged(this, hash, fInsertedNew ? CT_NEW : CT_UPDATED);
- // notify an external script when a wallet transaction comes in or is updated
- std::string strCmd = GetArg("-walletnotify", "");
+ // notify an external script when a wallet transaction comes in or is updated
+ std::string strCmd = GetArg("-walletnotify", "");
- if ( !strCmd.empty())
- {
- boost::replace_all(strCmd, "%s", wtxIn.GetHash().GetHex());
- boost::thread t(runCommand, strCmd); // thread runs free
- }
+ if ( !strCmd.empty())
+ {
+ boost::replace_all(strCmd, "%s", wtxIn.GetHash().GetHex());
+ boost::thread t(runCommand, strCmd); // thread runs free
+ }
+
+ return true;
+}
+bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
+{
+ uint256 hash = wtxIn.GetHash();
+
+ mapWallet[hash] = wtxIn;
+ CWalletTx& wtx = mapWallet[hash];
+ wtx.BindWallet(this);
+ wtxOrdered.insert(make_pair(wtx.nOrderPos, TxPair(&wtx, (CAccountingEntry*)0)));
+ AddToSpends(hash);
+ BOOST_FOREACH(const CTxIn& txin, wtx.vin) {
+ if (mapWallet.count(txin.prevout.hash)) {
+ CWalletTx& prevtx = mapWallet[txin.prevout.hash];
+ if (prevtx.nIndex == -1 && !prevtx.hashUnset()) {
+ MarkConflicted(prevtx.hashBlock, wtx.GetHash());
+ }
+ }
}
+
return true;
}
@@ -898,11 +914,7 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pbl
if (pblock)
wtx.SetMerkleBranch(*pblock);
- // Do not flush the wallet here for performance reasons
- // this is safe, as in case of a crash, we rescan the necessary blocks on startup through our SetBestChain-mechanism
- CWalletDB walletdb(strWalletFile, "r+", false);
-
- return AddToWallet(wtx, false, &walletdb);
+ return AddToWallet(wtx, false);
}
}
return false;
@@ -1164,16 +1176,42 @@ CAmount CWallet::GetChange(const CTransaction& tx) const
return nChange;
}
-bool CWallet::SetHDMasterKey(const CKey& key)
+CPubKey CWallet::GenerateNewHDMasterKey()
{
- LOCK(cs_wallet);
+ CKey key;
+ key.MakeNewKey(true);
+
+ int64_t nCreationTime = GetTime();
+ CKeyMetadata metadata(nCreationTime);
- // store the key as normal "key"/"ckey" object
- // in the database
- // key metadata is not required
+ // calculate the pubkey
CPubKey pubkey = key.GetPubKey();
- if (!AddKeyPubKey(key, pubkey))
- throw std::runtime_error("CWallet::GenerateNewKey(): AddKey failed");
+ assert(key.VerifyPubKey(pubkey));
+
+ // set the hd keypath to "m" -> Master, refers the masterkeyid to itself
+ metadata.hdKeypath = "m";
+ metadata.hdMasterKeyID = pubkey.GetID();
+
+ {
+ LOCK(cs_wallet);
+
+ // mem store the metadata
+ mapKeyMetadata[pubkey.GetID()] = metadata;
+
+ // write the key&metadata to the database
+ if (!AddKeyPubKey(key, pubkey))
+ throw std::runtime_error("CWallet::GenerateNewKey(): AddKey failed");
+ }
+
+ return pubkey;
+}
+
+bool CWallet::SetHDMasterKey(const CPubKey& pubkey)
+{
+ 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
@@ -2354,7 +2392,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
*static_cast<CTransaction*>(&wtxNew) = CTransaction(txNew);
// Limit size
- if (GetTransactionCost(txNew) >= MAX_STANDARD_TX_COST)
+ if (GetTransactionWeight(txNew) >= MAX_STANDARD_TX_WEIGHT)
{
strFailReason = _("Transaction too large");
return false;
@@ -2409,17 +2447,12 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
LOCK2(cs_main, cs_wallet);
LogPrintf("CommitTransaction:\n%s", wtxNew.ToString());
{
- // This is only to keep the database open to defeat the auto-flush for the
- // duration of this scope. This is the only place where this optimization
- // maybe makes sense; please don't do it anywhere else.
- CWalletDB* pwalletdb = fFileBacked ? new CWalletDB(strWalletFile,"r+") : NULL;
-
// Take key pair from key pool so it won't be used again
reservekey.KeepKey();
// Add tx to wallet, because if it has change it's also ours,
// otherwise just for transaction history.
- AddToWallet(wtxNew, false, pwalletdb);
+ AddToWallet(wtxNew);
// Notify that old coins are spent
set<CWalletTx*> setCoins;
@@ -2429,9 +2462,6 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
coin.BindWallet(this);
NotifyTransactionChanged(this, coin.GetHash(), CT_UPDATED);
}
-
- if (fFileBacked)
- delete pwalletdb;
}
// Track how many getdata requests our transaction gets
@@ -3294,8 +3324,8 @@ bool CWallet::InitLoadWallet()
if (GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && walletInstance->hdChain.masterKeyID.IsNull()) {
// generate a new master key
CKey key;
- key.MakeNewKey(true);
- if (!walletInstance->SetHDMasterKey(key))
+ CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
+ if (!walletInstance->SetHDMasterKey(masterPubKey))
throw std::runtime_error("CWallet::GenerateNewKey(): Storing master key failed");
}
CPubKey newDefaultKey;