From e7489557a6ad2c97338843ee4439e77ecfaacd28 Mon Sep 17 00:00:00 2001
From: cryptozoidberg <crypto.zoidberg@gmail.com>
Date: Thu, 14 Jul 2022 21:20:29 +0200
Subject: [PATCH] more checks in core regarding
 collect_rangeproofs_data_from_tx()

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

diff --git a/src/currency_core/blockchain_storage.cpp b/src/currency_core/blockchain_storage.cpp
index b3937c63..50df812a 100644
--- a/src/currency_core/blockchain_storage.cpp
+++ b/src/currency_core/blockchain_storage.cpp
@@ -5476,6 +5476,10 @@ bool blockchain_storage::collect_rangeproofs_data_from_tx(std::vector<zarcanum_o
       proofs_count++;
     }
   }
+  CHECK_AND_ASSERT_MES(proofs_count > 0, false, "transaction " << get_transaction_hash(tx) << " don't have range_proofs");
+  CHECK_AND_ASSERT_MES(proofs_count == 1 || (get_tx_flags(tx) & TX_FLAG_SIGNATURE_MODE_SEPARATE), false, "transaction " << get_transaction_hash(tx) 
+    << " has TX_FLAG_SIGNATURE_MODE_SEPARATE but proofs_count = " << proofs_count);
+
   return false;
 }