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merge bitcoin#15588: Log the actual wallet file version and no longer publicly expose the "version" record

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This commit is contained in:
Kittywhiskers Van Gogh 2021-12-12 19:08:12 +05:30
parent 2fecd1495f
commit e1a40e554c
4 changed files with 12 additions and 40 deletions
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2
src/wallet/db.cpp
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@ -584,7 +584,7 @@ BerkeleyBatch::BerkeleyBatch(BerkeleyDatabase& database, const char* pszMode, bo
if (fCreate && !Exists(std::string("version"))) {
bool fTmp = fReadOnly;
fReadOnly = false;
WriteVersion(CLIENT_VERSION);
Write(std::string("version"), CLIENT_VERSION);
fReadOnly = fTmp;
}
}

11
src/wallet/db.h
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@ -406,17 +406,6 @@ public:
return (ret == 0);
}
bool ReadVersion(int& nVersion)
{
nVersion = 0;
return Read(std::string("version"), nVersion);
}
bool WriteVersion(int nVersion)
{
return Write(std::string("version"), nVersion);
}
bool static Rewrite(BerkeleyDatabase& database, const char* pszSkip = nullptr);
};

35
src/wallet/walletdb.cpp
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@ -184,7 +184,6 @@ public:
unsigned int m_unknown_records{0};
bool fIsEncrypted{false};
bool fAnyUnordered{false};
int nFileVersion{0};
std::vector<uint256> vWalletUpgrade;
CWalletScanState() {
@ -394,12 +393,6 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
ssValue >> keypool;
pwallet->LoadKeyPool(nIndex, keypool);
}
else if (strType == "version")
{
ssValue >> wss.nFileVersion;
if (wss.nFileVersion == 10300)
wss.nFileVersion = 300;
}
else if (strType == "cscript")
{
uint160 hash;
@ -485,9 +478,8 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
strErr = "Error reading wallet database: Unknown non-tolerable wallet flags found";
return false;
}
}
else if (strType != "bestblock" && strType != "bestblock_nomerkle" &&
strType != "minversion" && strType != "acentry"){
} else if (strType != "bestblock" && strType != "bestblock_nomerkle" &&
strType != "minversion" && strType != "acentry" && strType != "version") {
wss.m_unknown_records++;
}
} catch (const std::exception& e) {
@ -590,7 +582,12 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
if (result != DBErrors::LOAD_OK)
return result;
pwallet->WalletLogPrintf("nFileVersion = %d\n", wss.nFileVersion);
// Last client version to open this wallet, was previously the file version number
int last_client = CLIENT_VERSION;
m_batch.Read(std::string("version"), last_client);
int wallet_version = pwallet->GetVersion();
pwallet->WalletLogPrintf("Wallet File Version = %d\n", wallet_version > 0 ? wallet_version : last_client);
pwallet->WalletLogPrintf("Keys: %u plaintext, %u encrypted, %u total; Watch scripts: %u; HD PubKeys: %u; Metadata: %u; Unknown wallet records: %u\n",
wss.nKeys, wss.nCKeys, wss.nKeys + wss.nCKeys,
@ -604,11 +601,11 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
WriteTx(pwallet->mapWallet.at(hash));
// Rewrite encrypted wallets of versions 0.4.0 and 0.5.0rc:
if (wss.fIsEncrypted && (wss.nFileVersion == 40000 || wss.nFileVersion == 50000))
if (wss.fIsEncrypted && (last_client == 40000 || last_client == 50000))
return DBErrors::NEED_REWRITE;
if (wss.nFileVersion < CLIENT_VERSION) // Update
WriteVersion(CLIENT_VERSION);
if (last_client < CLIENT_VERSION) // Update
m_batch.Write(std::string("version"), CLIENT_VERSION);
if (wss.fAnyUnordered)
result = pwallet->ReorderTransactions();
@ -856,13 +853,3 @@ bool WalletBatch::TxnAbort()
{
return m_batch.TxnAbort();
}
bool WalletBatch::ReadVersion(int& nVersion)
{
return m_batch.ReadVersion(nVersion);
}
bool WalletBatch::WriteVersion(int nVersion)
{
return m_batch.WriteVersion(nVersion);
}

4
src/wallet/walletdb.h
View File

@ -192,10 +192,6 @@ public:
bool TxnCommit();
//! Abort current transaction
bool TxnAbort();
//! Read wallet version
bool ReadVersion(int& nVersion);
//! Write wallet version
bool WriteVersion(int nVersion);
private:
BerkeleyBatch m_batch;
WalletDatabase& m_database;