aboutsummaryrefslogtreecommitdiff
path: root/src/wallet/walletdb.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/wallet/walletdb.cpp')
-rw-r--r--src/wallet/walletdb.cpp44
1 files changed, 28 insertions, 16 deletions
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 4e6270220e..24d5351945 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -23,6 +23,7 @@
#include <wallet/wallet.h>
#include <atomic>
+#include <optional>
#include <string>
namespace DBKeys {
@@ -154,7 +155,7 @@ bool WalletBatch::WriteWatchOnly(const CScript &dest, const CKeyMetadata& keyMet
if (!WriteIC(std::make_pair(DBKeys::WATCHMETA, dest), keyMeta)) {
return false;
}
- return WriteIC(std::make_pair(DBKeys::WATCHS, dest), '1');
+ return WriteIC(std::make_pair(DBKeys::WATCHS, dest), uint8_t{'1'});
}
bool WalletBatch::EraseWatchOnly(const CScript &dest)
@@ -307,8 +308,8 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
{
if (!ssValue.empty())
{
- char fTmp;
- char fUnused;
+ uint8_t fTmp;
+ uint8_t fUnused;
std::string unused_string;
ssValue >> fTmp >> fUnused >> unused_string;
strErr = strprintf("LoadWallet() upgrading tx ver=%d %d %s",
@@ -335,7 +336,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
wss.nWatchKeys++;
CScript script;
ssKey >> script;
- char fYes;
+ uint8_t fYes;
ssValue >> fYes;
if (fYes == '1') {
pwallet->GetOrCreateLegacyScriptPubKeyMan()->LoadWatchOnly(script);
@@ -551,13 +552,6 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
CHDChain chain;
ssValue >> chain;
pwallet->GetOrCreateLegacyScriptPubKeyMan()->LoadHDChain(chain);
- } else if (strType == DBKeys::FLAGS) {
- uint64_t flags;
- ssValue >> flags;
- if (!pwallet->LoadWalletFlags(flags)) {
- strErr = "Error reading wallet database: Unknown non-tolerable wallet flags found";
- return false;
- }
} else if (strType == DBKeys::OLD_KEY) {
strErr = "Found unsupported 'wkey' record, try loading with version 0.18";
return false;
@@ -662,7 +656,8 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
wss.fIsEncrypted = true;
} else if (strType != DBKeys::BESTBLOCK && strType != DBKeys::BESTBLOCK_NOMERKLE &&
strType != DBKeys::MINVERSION && strType != DBKeys::ACENTRY &&
- strType != DBKeys::VERSION && strType != DBKeys::SETTINGS) {
+ strType != DBKeys::VERSION && strType != DBKeys::SETTINGS &&
+ strType != DBKeys::FLAGS) {
wss.m_unknown_records++;
}
} catch (const std::exception& e) {
@@ -707,6 +702,23 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
pwallet->LoadMinVersion(nMinVersion);
}
+ // Load wallet flags, so they are known when processing other records.
+ // The FLAGS key is absent during wallet creation.
+ uint64_t flags;
+ if (m_batch->Read(DBKeys::FLAGS, flags)) {
+ if (!pwallet->LoadWalletFlags(flags)) {
+ pwallet->WalletLogPrintf("Error reading wallet database: Unknown non-tolerable wallet flags found\n");
+ return DBErrors::CORRUPT;
+ }
+ }
+
+#ifndef ENABLE_EXTERNAL_SIGNER
+ if (pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
+ pwallet->WalletLogPrintf("Error: External signer wallet being loaded without external signer support compiled\n");
+ return DBErrors::TOO_NEW;
+ }
+#endif
+
// Get cursor
if (!m_batch->StartCursor())
{
@@ -1011,7 +1023,7 @@ std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const Databas
return nullptr;
}
- Optional<DatabaseFormat> format;
+ std::optional<DatabaseFormat> format;
if (exists) {
if (IsBDBFile(BDBDataFile(path))) {
format = DatabaseFormat::BERKELEY;
@@ -1082,15 +1094,15 @@ std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const Databas
/** Return object for accessing dummy database with no read/write capabilities. */
std::unique_ptr<WalletDatabase> CreateDummyWalletDatabase()
{
- return MakeUnique<DummyDatabase>();
+ return std::make_unique<DummyDatabase>();
}
/** Return object for accessing temporary in-memory database. */
std::unique_ptr<WalletDatabase> CreateMockWalletDatabase()
{
#ifdef USE_BDB
- return MakeUnique<BerkeleyDatabase>(std::make_shared<BerkeleyEnvironment>(), "");
+ return std::make_unique<BerkeleyDatabase>(std::make_shared<BerkeleyEnvironment>(), "");
#elif USE_SQLITE
- return MakeUnique<SQLiteDatabase>("", "", true);
+ return std::make_unique<SQLiteDatabase>("", "", true);
#endif
}