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GetOldestKeyPoolTime: if HD & HD Chain Split is enabled, response max(oldest-internal-key, oldest-external-key)

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Jonas Schnelli 2017-01-17 09:43:12 +01:00
parent dd526c2a2d
commit add38d9b83
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1 changed files with 19 additions and 1 deletions
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20
src/wallet/wallet.cpp
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@ -3056,9 +3056,27 @@ 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;
}
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");