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wallet: Add error message to GetReservedDestination

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Adds an error output parameter to all GetReservedDestination functions
so that callers can get the actual reason that a change address could
not be fetched. This more closely matches GetNewDestination. This allows
for more granular error messages, such as one that indicates that
bech32m addresses cannot be generated yet.
This commit is contained in:
Andrew Chow
2021-06-12 21:36:05 -04:00
parent 87a0e7a3b7
commit 754f134a50
8 changed files with 21 additions and 18 deletions
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8
src/wallet/scriptpubkeyman.cpp
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@@ -295,19 +295,22 @@ bool LegacyScriptPubKeyMan::Encrypt(const CKeyingMaterial& master_key, WalletBat
return true;
}
bool LegacyScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool)
bool LegacyScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool, std::string& error)
{
if (LEGACY_OUTPUT_TYPES.count(type) == 0) {
error = _("Error: Legacy wallets only support the \"legacy\", \"p2sh-segwit\", and \"bech32\" address types").translated;
return false;
}
assert(type != OutputType::BECH32M);
LOCK(cs_KeyStore);
if (!CanGetAddresses(internal)) {
error = _("Error: Keypool ran out, please call keypoolrefill first").translated;
return false;
}
if (!ReserveKeyFromKeyPool(index, keypool, internal)) {
error = _("Error: Keypool ran out, please call keypoolrefill first").translated;
return false;
}
address = GetDestinationForKey(keypool.vchPubKey, type);
@@ -1720,10 +1723,9 @@ bool DescriptorScriptPubKeyMan::Encrypt(const CKeyingMaterial& master_key, Walle
return true;
}
bool DescriptorScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool)
bool DescriptorScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool, std::string& error)
{
LOCK(cs_desc_man);
std::string error;
bool result = GetNewDestination(type, address, error);
index = m_wallet_descriptor.next_index - 1;
return result;