From aa64124c287f5d15a8cb9766128a67bb2e54d5b4 Mon Sep 17 00:00:00 2001
From: Some Random Crypto Guy <somerandomcryptoguy@protonmail.com>
Date: Fri, 14 Feb 2025 13:28:22 +0000
Subject: [PATCH] fix for supply_info command with SAL supply going negative

---
 README.md                          | 10 +++++-----
 src/blockchain_db/lmdb/db_lmdb.cpp |  5 +++++
 src/version.cpp.in                 |  2 +-
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 5f08cfc..9b5137d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Salvium Zero v0.9.2
+# Salvium Zero v0.9.3
 
 Copyright (c) 2023-2024, Salvium
 Portions Copyright (c) 2014-2023, The Monero Project
@@ -172,7 +172,7 @@ invokes cmake commands as needed.
 
     ```bash
     cd salvium
-    git checkout v0.9.2
+    git checkout v0.9.3
     make
     ```
 
@@ -251,7 +251,7 @@ Tested on a Raspberry Pi Zero with a clean install of minimal Raspbian Stretch (
     ```bash
     git clone https://github.com/salvium/salvium
     cd salvium
-    git checkout v0.9.2
+    git checkout v0.9.3
     ```
 
 * Build:
@@ -370,10 +370,10 @@ application.
     cd salvium
     ```
 
-* If you would like a specific [version/tag](https://github.com/salvium/salvium/tags), do a git checkout for that version. eg. 'v0.9.2'. If you don't care about the version and just want binaries from master, skip this step:
+* If you would like a specific [version/tag](https://github.com/salvium/salvium/tags), do a git checkout for that version. eg. 'v0.9.3'. If you don't care about the version and just want binaries from master, skip this step:
 
     ```bash
-    git checkout v0.9.2
+    git checkout v0.9.3
     ```
 
 * If you are on a 64-bit system, run:
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index 935bfb1..f9b5d3b 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/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>();
   }
 
diff --git a/src/version.cpp.in b/src/version.cpp.in
index 88aa1d6..d28dc6a 100644
--- a/src/version.cpp.in
+++ b/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"