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author | Andrew Chow <achow101-github@achow101.com> | 2019-07-10 17:21:19 -0400 |
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committer | Andrew Chow <achow101-github@achow101.com> | 2020-04-23 13:59:48 -0400 |
commit | d1ec3e4f19487b4b100f80ad02eac063c571777d (patch) | |
tree | aa12af29a1c3534c8cdadaa95407373b7428461f /src/script | |
parent | 953feb3d2724f5398dd48990c4957a19313d2c8c (diff) | |
download | bitcoin-d1ec3e4f19487b4b100f80ad02eac063c571777d.tar.xz |
Add IsSingleType to Descriptors
IsSingleType will return whether the descriptor will give one or multiple scriptPubKeys
Diffstat (limited to 'src/script')
-rw-r--r-- | src/script/descriptor.cpp | 9 | ||||
-rw-r--r-- | src/script/descriptor.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp index 68d83299ee..5279f40506 100644 --- a/src/script/descriptor.cpp +++ b/src/script/descriptor.cpp @@ -575,6 +575,7 @@ public: default: return nullopt; } } + bool IsSingleType() const final { return true; } }; /** A parsed raw(H) descriptor. */ @@ -602,6 +603,7 @@ public: default: return nullopt; } } + bool IsSingleType() const final { return true; } }; /** A parsed pk(P) descriptor. */ @@ -611,6 +613,7 @@ protected: std::vector<CScript> MakeScripts(const std::vector<CPubKey>& keys, const CScript*, FlatSigningProvider&) const override { return Vector(GetScriptForRawPubKey(keys[0])); } public: PKDescriptor(std::unique_ptr<PubkeyProvider> prov) : DescriptorImpl(Vector(std::move(prov)), {}, "pk") {} + bool IsSingleType() const final { return true; } }; /** A parsed pkh(P) descriptor. */ @@ -626,6 +629,7 @@ protected: public: PKHDescriptor(std::unique_ptr<PubkeyProvider> prov) : DescriptorImpl(Vector(std::move(prov)), {}, "pkh") {} Optional<OutputType> GetOutputType() const override { return OutputType::LEGACY; } + bool IsSingleType() const final { return true; } }; /** A parsed wpkh(P) descriptor. */ @@ -641,6 +645,7 @@ protected: public: WPKHDescriptor(std::unique_ptr<PubkeyProvider> prov) : DescriptorImpl(Vector(std::move(prov)), {}, "wpkh") {} Optional<OutputType> GetOutputType() const override { return OutputType::BECH32; } + bool IsSingleType() const final { return true; } }; /** A parsed combo(P) descriptor. */ @@ -664,6 +669,7 @@ protected: } public: ComboDescriptor(std::unique_ptr<PubkeyProvider> prov) : DescriptorImpl(Vector(std::move(prov)), {}, "combo") {} + bool IsSingleType() const final { return false; } }; /** A parsed multi(...) or sortedmulti(...) descriptor */ @@ -683,6 +689,7 @@ protected: } public: MultisigDescriptor(int threshold, std::vector<std::unique_ptr<PubkeyProvider>> providers, bool sorted = false) : DescriptorImpl(std::move(providers), {}, sorted ? "sortedmulti" : "multi"), m_threshold(threshold), m_sorted(sorted) {} + bool IsSingleType() const final { return true; } }; /** A parsed sh(...) descriptor. */ @@ -699,6 +706,7 @@ public: if (m_subdescriptor_arg->GetOutputType() == OutputType::BECH32) return OutputType::P2SH_SEGWIT; return OutputType::LEGACY; } + bool IsSingleType() const final { return true; } }; /** A parsed wsh(...) descriptor. */ @@ -709,6 +717,7 @@ protected: public: WSHDescriptor(std::unique_ptr<DescriptorImpl> desc) : DescriptorImpl({}, std::move(desc), "wsh") {} Optional<OutputType> GetOutputType() const override { return OutputType::BECH32; } + bool IsSingleType() const final { return true; } }; //////////////////////////////////////////////////////////////////////////// diff --git a/src/script/descriptor.h b/src/script/descriptor.h index 69850eb670..17b43e7c81 100644 --- a/src/script/descriptor.h +++ b/src/script/descriptor.h @@ -87,6 +87,9 @@ struct Descriptor { /** Convert the descriptor back to a string, undoing parsing. */ virtual std::string ToString() const = 0; + /** Whether this descriptor will return one scriptPubKey or multiple (aka is or is not combo) */ + virtual bool IsSingleType() const = 0; + /** Convert the descriptor to a private string. This fails if the provided provider does not have the relevant private keys. */ virtual bool ToPrivateString(const SigningProvider& provider, std::string& out) const = 0; |