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wallet: fix importdescriptor silent fail

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This commit is contained in:
Ivan Metlushko 2020-10-15 18:02:58 +07:00
parent 711ddce943
commit 538be4219a
3 changed files with 16 additions and 2 deletions
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4
src/wallet/rpcdump.cpp
View file

@ -1522,7 +1522,9 @@ static UniValue ProcessDescriptorImport(CWallet * const pwallet, const UniValue&
// Need to ExpandPrivate to check if private keys are available for all pubkeys
FlatSigningProvider expand_keys;
std::vector<CScript> scripts;
parsed_desc->Expand(0, keys, scripts, expand_keys);
if (!parsed_desc->Expand(0, keys, scripts, expand_keys)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Cannot expand descriptor. Probably because of hardened derivations without private keys provided");
}
parsed_desc->ExpandPrivate(0, keys, expand_keys);
// Check if all private keys are provided

5
src/wallet/wallet.cpp
View file

@ -4555,7 +4555,10 @@ ScriptPubKeyMan* CWallet::AddWalletDescriptor(WalletDescriptor& desc, const Flat
}
// Top up key pool, the manager will generate new scriptPubKeys internally
new_spk_man->TopUp();
if (!new_spk_man->TopUp()) {
WalletLogPrintf("Could not top up scriptPubKeys\n");
return nullptr;
}
// Apply the label if necessary
// Note: we disable labels for ranged descriptors

9
test/functional/wallet_importdescriptors.py
View file

@ -207,6 +207,15 @@ class ImportDescriptorsTest(BitcoinTestFramework):
success=False,
error_code=-4,
error_message='Cannot import private keys to a wallet with private keys disabled')
self.log.info("Should not import a descriptor with hardened derivations when private keys are disabled")
self.test_importdesc({"desc": descsum_create("wpkh(" + xpub + "/1h/*)"),
"timestamp": "now",
"range": 1},
success=False,
error_code=-4,
error_message='Cannot expand descriptor. Probably because of hardened derivations without private keys provided')
for address in addresses:
test_address(w1,
address,