}
-bool CWalletDB::LoadWallet(CWallet* pwallet)
+int CWalletDB::LoadWallet(CWallet* pwallet)
{
pwallet->vchDefaultKey.clear();
int nFileVersion = 0;
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
- return false;
+ return DB_CORRUPT;
loop
{
if (ret == DB_NOTFOUND)
break;
else if (ret != 0)
- return false;
+ return DB_CORRUPT;
// Unserialize
// Taking advantage of the fact that pair serialization
if (strKey == "addrProxy") ssValue >> addrProxy;
if (fHaveUPnP && strKey == "fUseUPnP") ssValue >> fUseUPnP;
}
+ else if (strType == "minversion")
+ {
+ int nMinVersion = 0;
+ ssValue >> nMinVersion;
+ if (nMinVersion > VERSION)
+ return DB_TOO_NEW;
+ }
}
pcursor->close();
}
}
- return true;
+ return DB_LOAD_OK;
}
void ThreadFlushWalletDB(void* parg)
+enum DBErrors
+{
+ DB_LOAD_OK,
+ DB_CORRUPT,
+ DB_TOO_NEW
+};
+
class CWalletDB : public CDB
{
public:
int64 GetAccountCreditDebit(const std::string& strAccount);
void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
- bool LoadWallet(CWallet* pwallet);
+ int LoadWallet(CWallet* pwallet);
};
#endif
nStart = GetTimeMillis();
bool fFirstRun;
pwalletMain = new CWallet("wallet.dat");
- if (!pwalletMain->LoadWallet(fFirstRun))
- strErrors += _("Error loading wallet.dat \n");
+ int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
+ if (nLoadWalletRet != DB_LOAD_OK)
+ {
+ if (nLoadWalletRet == DB_CORRUPT)
+ strErrors += _("Error loading wallet.dat: Wallet corrupted \n");
+ else if (nLoadWalletRet == DB_TOO_NEW)
+ strErrors += _("Error loading wallet.dat: Wallet requires newer version of Bitcoin \n");
+ else
+ strErrors += _("Error loading wallet.dat \n");
+ }
printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
RegisterWallet(pwalletMain);
if (!fFileBacked)
return false;
fFirstRunRet = false;
- if (!CWalletDB(strWalletFile,"cr+").LoadWallet(this))
- return false;
+ int nLoadWalletRet = CWalletDB(strWalletFile,"cr+").LoadWallet(this);
+ if (nLoadWalletRet != DB_LOAD_OK)
+ return nLoadWalletRet;
fFirstRunRet = vchDefaultKey.empty();
if (!mapKeys.count(vchDefaultKey))