diff options
Diffstat (limited to 'src/wallet')
-rw-r--r-- | src/wallet/scriptpubkeyman.cpp | 13 | ||||
-rw-r--r-- | src/wallet/scriptpubkeyman.h | 6 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 44 | ||||
-rw-r--r-- | src/wallet/wallet.h | 16 | ||||
-rw-r--r-- | src/wallet/walletutil.cpp | 18 | ||||
-rw-r--r-- | src/wallet/walletutil.h | 3 |
6 files changed, 49 insertions, 51 deletions
diff --git a/src/wallet/scriptpubkeyman.cpp b/src/wallet/scriptpubkeyman.cpp index 188289b010..d2e1be6402 100644 --- a/src/wallet/scriptpubkeyman.cpp +++ b/src/wallet/scriptpubkeyman.cpp @@ -438,12 +438,12 @@ bool LegacyScriptPubKeyMan::CanGetAddresses(bool internal) const return keypool_has_keys; } -bool LegacyScriptPubKeyMan::Upgrade(int prev_version, bilingual_str& error) +bool LegacyScriptPubKeyMan::Upgrade(int prev_version, int new_version, bilingual_str& error) { LOCK(cs_KeyStore); bool hd_upgrade = false; bool split_upgrade = false; - if (m_storage.CanSupportFeature(FEATURE_HD) && !IsHDEnabled()) { + if (IsFeatureSupported(new_version, FEATURE_HD) && !IsHDEnabled()) { WalletLogPrintf("Upgrading wallet to HD\n"); m_storage.SetMinVersion(FEATURE_HD); @@ -453,10 +453,17 @@ bool LegacyScriptPubKeyMan::Upgrade(int prev_version, bilingual_str& error) hd_upgrade = true; } // Upgrade to HD chain split if necessary - if (m_storage.CanSupportFeature(FEATURE_HD_SPLIT)) { + if (IsFeatureSupported(new_version, FEATURE_HD_SPLIT)) { WalletLogPrintf("Upgrading wallet to use HD chain split\n"); m_storage.SetMinVersion(FEATURE_PRE_SPLIT_KEYPOOL); split_upgrade = FEATURE_HD_SPLIT > prev_version; + // Upgrade the HDChain + if (m_hd_chain.nVersion < CHDChain::VERSION_HD_CHAIN_SPLIT) { + m_hd_chain.nVersion = CHDChain::VERSION_HD_CHAIN_SPLIT; + if (!WalletBatch(m_storage.GetDatabase()).WriteHDChain(m_hd_chain)) { + throw std::runtime_error(std::string(__func__) + ": writing chain failed"); + } + } } // Mark all keys currently in the keypool as pre-split if (split_upgrade) { diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h index 63c10b7a0d..3bf8f78120 100644 --- a/src/wallet/scriptpubkeyman.h +++ b/src/wallet/scriptpubkeyman.h @@ -37,7 +37,7 @@ public: virtual bool IsWalletFlagSet(uint64_t) const = 0; virtual void UnsetBlankWalletFlag(WalletBatch&) = 0; virtual bool CanSupportFeature(enum WalletFeature) const = 0; - virtual void SetMinVersion(enum WalletFeature, WalletBatch* = nullptr, bool = false) = 0; + virtual void SetMinVersion(enum WalletFeature, WalletBatch* = nullptr) = 0; virtual const CKeyingMaterial& GetEncryptionKey() const = 0; virtual bool HasEncryptionKeys() const = 0; virtual bool IsLocked() const = 0; @@ -206,7 +206,7 @@ public: virtual bool CanGetAddresses(bool internal = false) const { return false; } /** Upgrades the wallet to the specified version */ - virtual bool Upgrade(int prev_version, bilingual_str& error) { return false; } + virtual bool Upgrade(int prev_version, int new_version, bilingual_str& error) { return false; } virtual bool HavePrivateKeys() const { return false; } @@ -371,7 +371,7 @@ public: bool SetupGeneration(bool force = false) override; - bool Upgrade(int prev_version, bilingual_str& error) override; + bool Upgrade(int prev_version, int new_version, bilingual_str& error) override; bool HavePrivateKeys() const override; diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index e1f34fbcf9..d414555511 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -436,21 +436,13 @@ void CWallet::chainStateFlushed(const CBlockLocator& loc) batch.WriteBestBlock(loc); } -void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in, bool fExplicit) +void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in) { LOCK(cs_wallet); if (nWalletVersion >= nVersion) return; - - // when doing an explicit upgrade, if we pass the max version permitted, upgrade all the way - if (fExplicit && nVersion > nWalletMaxVersion) - nVersion = FEATURE_LATEST; - nWalletVersion = nVersion; - if (nVersion > nWalletMaxVersion) - nWalletMaxVersion = nVersion; - { WalletBatch* batch = batch_in ? batch_in : new WalletBatch(*database); if (nWalletVersion > 40000) @@ -460,18 +452,6 @@ void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in, } } -bool CWallet::SetMaxVersion(int nVersion) -{ - LOCK(cs_wallet); - // cannot downgrade below current version - if (nWalletVersion > nVersion) - return false; - - nWalletMaxVersion = nVersion; - - return true; -} - std::set<uint256> CWallet::GetConflicts(const uint256& txid) const { std::set<uint256> result; @@ -656,7 +636,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase) } // Encryption was introduced in version 0.4.0 - SetMinVersion(FEATURE_WALLETCRYPT, encrypted_batch, true); + SetMinVersion(FEATURE_WALLETCRYPT, encrypted_batch); if (!encrypted_batch->TxnCommit()) { delete encrypted_batch; @@ -4125,33 +4105,31 @@ const CAddressBookData* CWallet::FindAddressBookEntry(const CTxDestination& dest bool CWallet::UpgradeWallet(int version, bilingual_str& error, std::vector<bilingual_str>& warnings) { int prev_version = GetVersion(); - int nMaxVersion = version; - if (nMaxVersion == 0) // the -upgradewallet without argument case - { + if (version == 0) { WalletLogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST); - nMaxVersion = FEATURE_LATEST; - SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately + version = FEATURE_LATEST; } else { - WalletLogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion); + WalletLogPrintf("Allowing wallet upgrade up to %i\n", version); } - if (nMaxVersion < GetVersion()) + if (version < prev_version) { error = _("Cannot downgrade wallet"); return false; } - SetMaxVersion(nMaxVersion); LOCK(cs_wallet); // Do not upgrade versions to any version between HD_SPLIT and FEATURE_PRE_SPLIT_KEYPOOL unless already supporting HD_SPLIT - int max_version = GetVersion(); - if (!CanSupportFeature(FEATURE_HD_SPLIT) && max_version >= FEATURE_HD_SPLIT && max_version < FEATURE_PRE_SPLIT_KEYPOOL) { + if (!CanSupportFeature(FEATURE_HD_SPLIT) && version >= FEATURE_HD_SPLIT && version < FEATURE_PRE_SPLIT_KEYPOOL) { error = _("Cannot upgrade a non HD split wallet without upgrading to support pre split keypool. Please use version 169900 or no version specified."); return false; } + // Permanently upgrade to the version + SetMinVersion(GetClosestWalletFeature(version)); + for (auto spk_man : GetActiveScriptPubKeyMans()) { - if (!spk_man->Upgrade(prev_version, error)) { + if (!spk_man->Upgrade(prev_version, version, error)) { return false; } } diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 00e0e3c84d..0934213fc7 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -636,9 +636,6 @@ private: //! the current wallet version: clients below this version are not able to load the wallet int nWalletVersion GUARDED_BY(cs_wallet){FEATURE_BASE}; - //! the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded - int nWalletMaxVersion GUARDED_BY(cs_wallet) = FEATURE_BASE; - int64_t nNextResend = 0; bool fBroadcastTransactions = false; // Local time that the tip block was received. Used to schedule wallet rebroadcasts. @@ -800,8 +797,8 @@ public: const CWalletTx* GetWalletTx(const uint256& hash) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); bool IsTrusted(const CWalletTx& wtx, std::set<uint256>& trusted_parents) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); - //! check whether we are allowed to upgrade (or already support) to the named feature - bool CanSupportFeature(enum WalletFeature wf) const override EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) { AssertLockHeld(cs_wallet); return nWalletMaxVersion >= wf; } + //! check whether we support the named feature + bool CanSupportFeature(enum WalletFeature wf) const override EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) { AssertLockHeld(cs_wallet); return IsFeatureSupported(nWalletVersion, wf); } /** * populate vCoins with vector of available COutputs. @@ -853,7 +850,7 @@ public: //! Upgrade stored CKeyMetadata objects to store key origin info as KeyOriginInfo void UpgradeKeyMetadata() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); - bool LoadMinVersion(int nVersion) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) { AssertLockHeld(cs_wallet); nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; } + bool LoadMinVersion(int nVersion) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) { AssertLockHeld(cs_wallet); nWalletVersion = nVersion; return true; } /** * Adds a destination data tuple to the store, and saves it to disk @@ -1076,11 +1073,8 @@ public: unsigned int GetKeyPoolSize() const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); - //! signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower - void SetMinVersion(enum WalletFeature, WalletBatch* batch_in = nullptr, bool fExplicit = false) override; - - //! change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format) - bool SetMaxVersion(int nVersion); + //! signify that a particular wallet feature is now used. + void SetMinVersion(enum WalletFeature, WalletBatch* batch_in = nullptr) override; //! get the current wallet format (the oldest client version guaranteed to understand this wallet) int GetVersion() const { LOCK(cs_wallet); return nWalletVersion; } diff --git a/src/wallet/walletutil.cpp b/src/wallet/walletutil.cpp index 6563c45134..702293e6c7 100644 --- a/src/wallet/walletutil.cpp +++ b/src/wallet/walletutil.cpp @@ -79,3 +79,21 @@ std::vector<fs::path> ListWalletDir() return paths; } + +bool IsFeatureSupported(int wallet_version, int feature_version) +{ + return wallet_version >= feature_version; +} + +WalletFeature GetClosestWalletFeature(int version) +{ + if (version >= FEATURE_LATEST) return FEATURE_LATEST; + if (version >= FEATURE_PRE_SPLIT_KEYPOOL) return FEATURE_PRE_SPLIT_KEYPOOL; + if (version >= FEATURE_NO_DEFAULT_KEY) return FEATURE_NO_DEFAULT_KEY; + if (version >= FEATURE_HD_SPLIT) return FEATURE_HD_SPLIT; + if (version >= FEATURE_HD) return FEATURE_HD; + if (version >= FEATURE_COMPRPUBKEY) return FEATURE_COMPRPUBKEY; + if (version >= FEATURE_WALLETCRYPT) return FEATURE_WALLETCRYPT; + if (version >= FEATURE_BASE) return FEATURE_BASE; + return static_cast<WalletFeature>(0); +} diff --git a/src/wallet/walletutil.h b/src/wallet/walletutil.h index afdcb2e18a..27521abd81 100644 --- a/src/wallet/walletutil.h +++ b/src/wallet/walletutil.h @@ -29,7 +29,8 @@ enum WalletFeature FEATURE_LATEST = FEATURE_PRE_SPLIT_KEYPOOL }; - +bool IsFeatureSupported(int wallet_version, int feature_version); +WalletFeature GetClosestWalletFeature(int version); enum WalletFlags : uint64_t { // wallet flags in the upper section (> 1 << 31) will lead to not opening the wallet if flag is unknown |