From b1888e58ad88f6b933995e3048ae2615e295aa6e Mon Sep 17 00:00:00 2001
From: sowle <crypto.sowle@gmail.com>
Date: Wed, 3 Aug 2022 13:55:45 +0200
Subject: [PATCH] made verify_multiple_zarcanum_outs_range_proofs be happy with
 empty range proofs vector

---
 src/currency_core/currency_format_utils.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/currency_core/currency_format_utils.cpp b/src/currency_core/currency_format_utils.cpp
index c1e82236..ded03cee 100644
--- a/src/currency_core/currency_format_utils.cpp
+++ b/src/currency_core/currency_format_utils.cpp
@@ -3609,13 +3609,16 @@ namespace currency
   //--------------------------------------------------------------------------------
   bool verify_multiple_zarcanum_outs_range_proofs(const std::vector<zarcanum_outs_range_proof_commit_ref_t>& range_proofs)
   {
+    if (range_proofs.empty())
+      return true;
+
     std::vector<crypto::bpp_sig_commit_ref_t> sigs;
     for(auto el : range_proofs)
       sigs.emplace_back(el.range_proof.bpp, el.amount_commitments);
 
     uint8_t err = 0;
     bool r = crypto::bpp_verify<>(sigs, &err);
-    CHECK_AND_ASSERT_MES(r, false, "bpp_vefiry failed with error " << err);
+    CHECK_AND_ASSERT_MES(r, false, "bpp_verify failed with error " << err);
 
     return true;
   }