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-rw-r--r--src/wallet/wallet.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 3855ad821d..bab8314c76 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -632,7 +632,7 @@ public:
size_t KeypoolCountExternalKeys() const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
bool TopUpKeyPool(unsigned int kpSize = 0);
- int64_t GetOldestKeyPoolTime() const;
+ std::optional<int64_t> GetOldestKeyPoolTime() const;
std::set<CTxDestination> GetLabelAddresses(const std::string& label) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);