Add minversion to wallet.

This commit is contained in:
Matt Corallo 2011-07-05 03:06:19 +02:00
parent 9390431ce4
commit 7ec552676c
4 changed files with 32 additions and 9 deletions

View file

@ -670,7 +670,7 @@ void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountin
}
bool CWalletDB::LoadWallet(CWallet* pwallet)
int CWalletDB::LoadWallet(CWallet* pwallet)
{
pwallet->vchDefaultKey.clear();
int nFileVersion = 0;
@ -690,7 +690,7 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
return false;
return DB_CORRUPT;
loop
{
@ -701,7 +701,7 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
if (ret == DB_NOTFOUND)
break;
else if (ret != 0)
return false;
return DB_CORRUPT;
// Unserialize
// Taking advantage of the fact that pair serialization
@ -809,6 +809,13 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
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();
}
@ -839,7 +846,7 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
}
return true;
return DB_LOAD_OK;
}
void ThreadFlushWalletDB(void* parg)

View file

@ -342,6 +342,13 @@ public:
enum DBErrors
{
DB_LOAD_OK,
DB_CORRUPT,
DB_TOO_NEW
};
class CWalletDB : public CDB
{
public:
@ -450,7 +457,7 @@ 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

View file

@ -387,8 +387,16 @@ bool AppInit2(int argc, char* argv[])
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);

View file

@ -958,8 +958,9 @@ bool CWallet::LoadWallet(bool& fFirstRunRet)
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))