diff options
| -rw-r--r-- | src/wallet/wallet.cpp | 10 | ||||
| -rw-r--r-- | src/wallet/wallet.h | 5 | ||||
| -rw-r--r-- | src/wallet/wallettool.cpp | 2 |
3 files changed, 11 insertions, 6 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 6cf9f9ce74..ed8aff54cb 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -1479,16 +1479,20 @@ bool CWallet::LoadWalletFlags(uint64_t flags) return true; } -bool CWallet::AddWalletFlags(uint64_t flags) +void CWallet::InitWalletFlags(uint64_t flags) { LOCK(cs_wallet); + // We should never be writing unknown non-tolerable wallet flags assert(((flags & KNOWN_WALLET_FLAGS) >> 32) == (flags >> 32)); + // This should only be used once, when creating a new wallet - so current flags are expected to be blank + assert(m_wallet_flags == 0); + if (!WalletBatch(GetDatabase()).WriteWalletFlags(flags)) { throw std::runtime_error(std::string(__func__) + ": writing wallet flags failed"); } - return LoadWalletFlags(flags); + if (!LoadWalletFlags(flags)) assert(false); } // Helper for producing a max-sized low-S low-R signature (eg 71 bytes) @@ -2721,7 +2725,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri // ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key walletInstance->SetMinVersion(FEATURE_LATEST); - walletInstance->AddWalletFlags(wallet_creation_flags); + walletInstance->InitWalletFlags(wallet_creation_flags); // Only create LegacyScriptPubKeyMan when not descriptor wallet if (!walletInstance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) { diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index e2c5c69c91..e2b985d9d8 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -781,8 +781,9 @@ public: bool IsWalletFlagSet(uint64_t flag) const override; /** overwrite all flags by the given uint64_t - returns false if unknown, non-tolerable flags are present */ - bool AddWalletFlags(uint64_t flags); + flags must be uninitialised (or 0) + only known flags may be present */ + void InitWalletFlags(uint64_t flags); /** Loads the flags into the wallet. (used by LoadWallet) */ bool LoadWalletFlags(uint64_t flags); diff --git a/src/wallet/wallettool.cpp b/src/wallet/wallettool.cpp index 9cd18dd0a5..65c42ec161 100644 --- a/src/wallet/wallettool.cpp +++ b/src/wallet/wallettool.cpp @@ -34,7 +34,7 @@ static void WalletCreate(CWallet* wallet_instance, uint64_t wallet_creation_flag LOCK(wallet_instance->cs_wallet); wallet_instance->SetMinVersion(FEATURE_LATEST); - wallet_instance->AddWalletFlags(wallet_creation_flags); + wallet_instance->InitWalletFlags(wallet_creation_flags); if (!wallet_instance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) { auto spk_man = wallet_instance->GetOrCreateLegacyScriptPubKeyMan(); |