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Remove usehd option and warn when it is used

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Removed the -usehd option so wallets cannot be made to be non-hd
anymore. A warning will be displayed when the option is set.
This commit is contained in:
Andrew Chow 2017-09-05 15:54:11 -07:00
parent d4c18f7330
commit 713a92073b
5 changed files with 10 additions and 22 deletions
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1
src/wallet/init.cpp
View File

@ -29,7 +29,6 @@ std::string GetWalletHelpString(bool showDebug)
strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet on startup"));
strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE));
strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
strUsage += HelpMessageOpt("-usehd", _("Use hierarchical deterministic key generation (HD) after BIP32. Only has effect during wallet creation/first start") + " " + strprintf(_("(default: %u)"), DEFAULT_USE_HD_WALLET));
strUsage += HelpMessageOpt("-walletrbf", strprintf(_("Send transactions with full-RBF opt-in enabled (default: %u)"), DEFAULT_WALLET_RBF));
strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT));

18
src/wallet/wallet.cpp
View File

@ -3829,17 +3829,13 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
if (fFirstRun)
{
// Create new keyUser and set as default key
if (gArgs.GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && !walletInstance->IsHDEnabled()) {
// ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key
walletInstance->SetMinVersion(FEATURE_NO_DEFAULT_KEY);
// ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key
walletInstance->SetMinVersion(FEATURE_NO_DEFAULT_KEY);
// generate a new master key
CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
if (!walletInstance->SetHDMasterKey(masterPubKey))
throw std::runtime_error(std::string(__func__) + ": Storing master key failed");
}
// generate a new master key
CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
if (!walletInstance->SetHDMasterKey(masterPubKey))
throw std::runtime_error(std::string(__func__) + ": Storing master key failed");
// Top up the keypool
if (!walletInstance->TopUpKeyPool()) {
@ -3852,7 +3848,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
else if (gArgs.IsArgSet("-usehd")) {
bool useHD = gArgs.GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET);
if (walletInstance->IsHDEnabled() && !useHD) {
InitError(strprintf(_("Error loading %s: You can't disable HD on an already existing HD wallet"), walletFile));
InitError(strprintf(_("Error loading %s: You can't disable HD on an already existing HD wallet or create new non-HD wallets."), walletFile));
return nullptr;
}
if (!walletInstance->IsHDEnabled() && useHD) {

2
test/functional/keypool-topup.py
View File

@ -23,7 +23,7 @@ class KeypoolRestoreTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [['-usehd=0'], ['-usehd=1', '-keypool=100', '-keypoolmin=20']]
self.extra_args = [[], ['-keypool=100', '-keypoolmin=20']]
def run_test(self):
self.tmpdir = self.options.tmpdir

8
test/functional/wallet-hd.py
View File

@ -15,17 +15,11 @@ class WalletHDTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [['-usehd=0'], ['-usehd=1', '-keypool=0']]
self.extra_args = [[], ['-keypool=0']]
def run_test (self):
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
masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid']
assert_equal(len(masterkeyid), 40)

3
test/functional/wallet.py
View File

@ -10,10 +10,9 @@ class WalletTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 4
self.setup_clean_chain = True
self.extra_args = [['-usehd={:d}'.format(i%2==0)] for i in range(4)]
def setup_network(self):
self.add_nodes(4, self.extra_args)
self.add_nodes(4)
self.start_node(0)
self.start_node(1)
self.start_node(2)