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descriptors: Add PubkeyProvider::IsBIP32()

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This commit is contained in:
Ava Chow
2024-01-15 17:09:22 -05:00
parent 12bc1d0b1e
commit 1894f97503
1 changed files with 6 additions and 0 deletions
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6
src/script/descriptor.cpp
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@@ -221,6 +221,9 @@ public:
/** Make a deep copy of this PubkeyProvider */ /** Make a deep copy of this PubkeyProvider */
virtual std::unique_ptr<PubkeyProvider> Clone() const = 0; virtual std::unique_ptr<PubkeyProvider> Clone() const = 0;
/** Whether this PubkeyProvider is a BIP 32 extended key that can be derived from */
virtual bool IsBIP32() const = 0;
}; };
class OriginPubkeyProvider final : public PubkeyProvider class OriginPubkeyProvider final : public PubkeyProvider
@@ -251,6 +254,7 @@ public:
} }
bool IsRange() const override { return m_provider->IsRange(); } bool IsRange() const override { return m_provider->IsRange(); }
size_t GetSize() const override { return m_provider->GetSize(); } size_t GetSize() const override { return m_provider->GetSize(); }
bool IsBIP32() const override { return m_provider->IsBIP32(); }
std::string ToString(StringType type) const override { return "[" + OriginString(type) + "]" + m_provider->ToString(type); } std::string ToString(StringType type) const override { return "[" + OriginString(type) + "]" + m_provider->ToString(type); }
bool ToPrivateString(const SigningProvider& arg, std::string& ret) const override bool ToPrivateString(const SigningProvider& arg, std::string& ret) const override
{ {
@@ -319,6 +323,7 @@ public:
} }
bool IsRange() const override { return false; } bool IsRange() const override { return false; }
size_t GetSize() const override { return m_pubkey.size(); } size_t GetSize() const override { return m_pubkey.size(); }
bool IsBIP32() const override { return false; }
std::string ToString(StringType type) const override { return m_xonly ? HexStr(m_pubkey).substr(2) : HexStr(m_pubkey); } std::string ToString(StringType type) const override { return m_xonly ? HexStr(m_pubkey).substr(2) : HexStr(m_pubkey); }
bool ToPrivateString(const SigningProvider& arg, std::string& ret) const override bool ToPrivateString(const SigningProvider& arg, std::string& ret) const override
{ {
@@ -406,6 +411,7 @@ public:
BIP32PubkeyProvider(uint32_t exp_index, const CExtPubKey& extkey, KeyPath path, DeriveType derive, bool apostrophe) : PubkeyProvider(exp_index), m_root_extkey(extkey), m_path(std::move(path)), m_derive(derive), m_apostrophe(apostrophe) {} BIP32PubkeyProvider(uint32_t exp_index, const CExtPubKey& extkey, KeyPath path, DeriveType derive, bool apostrophe) : PubkeyProvider(exp_index), m_root_extkey(extkey), m_path(std::move(path)), m_derive(derive), m_apostrophe(apostrophe) {}
bool IsRange() const override { return m_derive != DeriveType::NO; } bool IsRange() const override { return m_derive != DeriveType::NO; }
size_t GetSize() const override { return 33; } size_t GetSize() const override { return 33; }
bool IsBIP32() const override { return true; }
std::optional<CPubKey> GetPubKey(int pos, const SigningProvider& arg, FlatSigningProvider& out, const DescriptorCache* read_cache = nullptr, DescriptorCache* write_cache = nullptr) const override std::optional<CPubKey> GetPubKey(int pos, const SigningProvider& arg, FlatSigningProvider& out, const DescriptorCache* read_cache = nullptr, DescriptorCache* write_cache = nullptr) const override
{ {
KeyOriginInfo info; KeyOriginInfo info;