[RPC] signrawtransaction can sign P2WSH

src/script/script.cpp

@@ -210,6 +210,14 @@ bool CScript::IsPayToScriptHash() const
             (*this)[22] == OP_EQUAL);
 }
 
+bool CScript::IsPayToWitnessScriptHash() const
+{
+    // Extra-fast test for pay-to-witness-script-hash CScripts:
+    return (this->size() == 34 &&
+            (*this)[0] == OP_0 &&
+            (*this)[1] == 0x20);
+}
+
 // A witness program is any valid CScript that consists of a 1-byte push opcode
 // followed by a data push between 2 and 40 bytes.
 bool CScript::IsWitnessProgram(int& version, std::vector<unsigned char>& program) const

src/script/script.h

@@ -621,6 +621,7 @@ public:
     unsigned int GetSigOpCount(const CScript& scriptSig) const;
 
     bool IsPayToScriptHash() const;
+    bool IsPayToWitnessScriptHash() const;
     bool IsWitnessProgram(int& version, std::vector<unsigned char>& program) const;
 
     /** Called by IsStandardTx and P2SH/BIP62 VerifyScript (which makes it consensus-critical). */