Now initializes a path in memory

src_features/signMessageEIP712/field_hash.c

@@ -9,6 +9,8 @@ const uint8_t *field_hash(const void *const structs_array,
     (void)structs_array;
     (void)data;
     (void)data_length;
+    // get field by path
     encode_integer(data, data_length);
+    // path += 1
     return NULL;
 }