fix for supply_info command with SAL supply going negative

src/blockchain_db/lmdb/db_lmdb.cpp

@@ -3778,6 +3778,11 @@ std::map<std::string,uint64_t> BlockchainLMDB::get_circulating_supply() const
       //amount += m_coinbase;
     }
 
+    if (amount < 0) {
+      // Negative number can't be converted to a 64-bit UINT, so return 0, but retain -ve number privately
+      LOG_PRINT_L2("BlockchainLMDB::" << __func__ << " - supply of " << currency_label << " is negative (" << amount << ") but outputting zero");
+      amount = 0;
+    }
     circulating_supply[currency_label] = amount.convert_to<uint64_t>();
   }
 

src/version.cpp.in

@@ -1,5 +1,5 @@
 #define DEF_SALVIUM_VERSION_TAG "@VERSIONTAG@"
-#define DEF_SALVIUM_VERSION "0.9.2"
+#define DEF_SALVIUM_VERSION "0.9.3"
 #define DEF_MONERO_VERSION_TAG "release"
 #define DEF_MONERO_VERSION "0.18.3.3"
 #define DEF_MONERO_RELEASE_NAME "Zero"