xmr.serialize: bulletproof fix

ph4r05 · Aug 19, 2018 · 49c2597 · 49c2597
1 parent 1ee7737
commit 49c2597
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/apps/monero/xmr/serialize_messages/tx_full.py b/src/apps/monero/xmr/serialize_messages/tx_full.py
@@ -124,12 +124,12 @@ async def serialize_rctsig_prunable(self, ar, type, inputs, outputs, mixin):
             raise ValueError("Unknown type")
 
         if type == RctType.SimpleBulletproof or type == RctType.FullBulletproof:
-            if len(self.bulletproofs) != outputs:
-                raise ValueError("Bulletproofs size mismatch")
-
             await ar.prepare_container(
                 outputs, eref(self, "bulletproofs"), elem_type=Bulletproof
             )
+            if len(self.bulletproofs) != outputs:
+                raise ValueError("Bulletproofs size mismatch")
+
             for i in range(len(self.bulletproofs)):
                 await ar.field(elem=eref(self.bulletproofs, i), elem_type=Bulletproof)