Move rust SPV verification into ga_rust class implementation

Author: jgriffiths

src/ga_rust.cpp

@@ -575,5 +575,11 @@ namespace sdk {
 
     void ga_rust::disable_all_pin_logins() {}
 
+    int32_t ga_rust::spv_verify_tx(const nlohmann::json& details)
+    {
+        auto rustinput = gdkrust_json(details).get();
+        return GDKRUST_spv_verify_tx(rustinput);
+    }
+
 } // namespace sdk
 } // namespace ga

src/ga_rust.hpp

@@ -184,6 +184,8 @@ namespace sdk {
         void set_local_encryption_keys(const pub_key_t& public_key, bool is_hw_wallet);
         void disable_all_pin_logins();
 
+        static int32_t spv_verify_tx(const nlohmann::json& details);
+
     private:
         static void GDKRUST_notif_handler(void* self_context, GDKRUST_json* json);
 

src/utils.cpp

@@ -169,8 +169,7 @@ namespace sdk {
     int32_t spv_verify_tx(const nlohmann::json& details)
     {
 #ifdef BUILD_GDK_RUST
-        auto rustinput = gdkrust_json(details).get();
-        return GDKRUST_spv_verify_tx(rustinput);
+        return ga_rust::spv_verify_tx(details);
 #else
         (void)details;
         GDK_RUNTIME_ASSERT_MSG(false, "SPV not implemented");