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wallet: allow to fetch the wallet descriptors for a given Script

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We currently expose a method to get the signing providers, which allows
to infer a descriptor from the scriptPubKey. But in order to identify
"on" what descriptor a coin was received, we need access to the
descriptors that were imported to the wallet.
This commit is contained in:
Antoine Poinsot 2022-06-29 18:13:51 +02:00
parent 85b601e043
commit 55a82eaf91
No known key found for this signature in database
GPG Key ID: E13FC145CD3F4304
2 changed files with 15 additions and 0 deletions
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12
src/wallet/wallet.cpp
View File

@ -3311,6 +3311,18 @@ std::unique_ptr<SigningProvider> CWallet::GetSolvingProvider(const CScript& scri
return nullptr;
}
std::vector<WalletDescriptor> CWallet::GetWalletDescriptors(const CScript& script) const
{
std::vector<WalletDescriptor> descs;
for (const auto spk_man: GetScriptPubKeyMans(script)) {
if (const auto desc_spk_man = dynamic_cast<DescriptorScriptPubKeyMan*>(spk_man)) {
LOCK(desc_spk_man->cs_desc_man);
descs.push_back(desc_spk_man->GetWalletDescriptor());
}
}
return descs;
}
LegacyScriptPubKeyMan* CWallet::GetLegacyScriptPubKeyMan() const
{
if (IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {

3
src/wallet/wallet.h
View File

@ -839,6 +839,9 @@ public:
std::unique_ptr<SigningProvider> GetSolvingProvider(const CScript& script) const;
std::unique_ptr<SigningProvider> GetSolvingProvider(const CScript& script, SignatureData& sigdata) const;
//! Get the wallet descriptors for a script.
std::vector<WalletDescriptor> GetWalletDescriptors(const CScript& script) const;
//! Get the LegacyScriptPubKeyMan which is used for all types, internal, and external.
LegacyScriptPubKeyMan* GetLegacyScriptPubKeyMan() const;
LegacyScriptPubKeyMan* GetOrCreateLegacyScriptPubKeyMan();