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-rw-r--r--src/wallet/wallet.cpp14
-rw-r--r--src/wallet/wallet.h5
2 files changed, 9 insertions, 10 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 6f1894d430..5317502589 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3211,21 +3211,17 @@ bool CWallet::TopUpKeyPool(unsigned int kpSize)
internal = true;
}
- if (!setInternalKeyPool.empty()) {
- nEnd = *(setInternalKeyPool.rbegin()) + 1;
- }
- if (!setExternalKeyPool.empty()) {
- nEnd = std::max(nEnd, *(setExternalKeyPool.rbegin()) + 1);
- }
+ assert(m_max_keypool_index < std::numeric_limits<int64_t>::max()); // How in the hell did you use so many keys?
+ int64_t index = ++m_max_keypool_index;
- if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey(walletdb, internal), internal))) {
+ if (!walletdb.WritePool(index, CKeyPool(GenerateNewKey(walletdb, internal), internal))) {
throw std::runtime_error(std::string(__func__) + ": writing generated key failed");
}
if (internal) {
- setInternalKeyPool.insert(nEnd);
+ setInternalKeyPool.insert(index);
} else {
- setExternalKeyPool.insert(nEnd);
+ setExternalKeyPool.insert(index);
}
}
if (missingInternal + missingExternal > 0) {
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 06937566b0..574fd8710d 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -701,6 +701,7 @@ private:
std::set<int64_t> setInternalKeyPool;
std::set<int64_t> setExternalKeyPool;
+ int64_t m_max_keypool_index;
int64_t nTimeFirstKey;
@@ -743,13 +744,14 @@ public:
}
}
- void LoadKeyPool(int nIndex, const CKeyPool &keypool)
+ void LoadKeyPool(int64_t nIndex, const CKeyPool &keypool)
{
if (keypool.fInternal) {
setInternalKeyPool.insert(nIndex);
} else {
setExternalKeyPool.insert(nIndex);
}
+ m_max_keypool_index = std::max(m_max_keypool_index, nIndex);
// If no metadata exists yet, create a default with the pool key's
// creation time. Note that this may be overwritten by actually
@@ -795,6 +797,7 @@ public:
nAccountingEntryNumber = 0;
nNextResend = 0;
nLastResend = 0;
+ m_max_keypool_index = 0;
nTimeFirstKey = 0;
fBroadcastTransactions = false;
nRelockTime = 0;