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wallet: Display non-HD error on first run

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This commit is contained in:
MarcoFalke 2017-09-12 12:44:23 +02:00
parent b9bceaf1c0
commit fadf31ef02
3 changed files with 12 additions and 4 deletions
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8
src/wallet/wallet.cpp
View File

@ -3827,6 +3827,10 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
if (fFirstRun) if (fFirstRun)
{ {
// ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key // ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key
if (!gArgs.GetBoolArg("-usehd", true)) {
InitError(strprintf(_("Error creating %s: You can't create non-HD wallets with this version."), walletFile));
return nullptr;
}
walletInstance->SetMinVersion(FEATURE_NO_DEFAULT_KEY); walletInstance->SetMinVersion(FEATURE_NO_DEFAULT_KEY);
// generate a new master key // generate a new master key
@ -3843,9 +3847,9 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
walletInstance->SetBestChain(chainActive.GetLocator()); walletInstance->SetBestChain(chainActive.GetLocator());
} }
else if (gArgs.IsArgSet("-usehd")) { else if (gArgs.IsArgSet("-usehd")) {
bool useHD = gArgs.GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET); bool useHD = gArgs.GetBoolArg("-usehd", true);
if (walletInstance->IsHDEnabled() && !useHD) { if (walletInstance->IsHDEnabled() && !useHD) {
InitError(strprintf(_("Error loading %s: You can't disable HD on an already existing HD wallet or create new non-HD wallets."), walletFile)); InitError(strprintf(_("Error loading %s: You can't disable HD on an already existing HD wallet"), walletFile));
return nullptr; return nullptr;
} }
if (!walletInstance->IsHDEnabled() && useHD) { if (!walletInstance->IsHDEnabled() && useHD) {

2
src/wallet/wallet.h
View File

@ -65,8 +65,6 @@ static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 6;
static const bool DEFAULT_WALLET_RBF = false; static const bool DEFAULT_WALLET_RBF = false;
static const bool DEFAULT_WALLETBROADCAST = true; static const bool DEFAULT_WALLETBROADCAST = true;
static const bool DEFAULT_DISABLE_WALLET = false; static const bool DEFAULT_DISABLE_WALLET = false;
//! if set, all keys will be derived by using BIP32
static const bool DEFAULT_USE_HD_WALLET = true;
extern const char * DEFAULT_WALLET_DAT; extern const char * DEFAULT_WALLET_DAT;

6
test/functional/wallet-hd.py
View File

@ -20,6 +20,12 @@ class WalletHDTest(BitcoinTestFramework):
def run_test (self): def run_test (self):
tmpdir = self.options.tmpdir tmpdir = self.options.tmpdir
# Make sure can't switch off usehd after wallet creation
self.stop_node(1)
self.assert_start_raises_init_error(1, ['-usehd=0'], 'already existing HD wallet')
self.start_node(1)
connect_nodes_bi(self.nodes, 0, 1)
# Make sure we use hd, keep masterkeyid # Make sure we use hd, keep masterkeyid
masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid'] masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid']
assert_equal(len(masterkeyid), 40) assert_equal(len(masterkeyid), 40)