From d2e0deb945f181d5538d544710f4053d6548a4ce Mon Sep 17 00:00:00 2001
From: MayaTheShy <MayaTheShy@gmail.com>
Date: Fri, 20 Feb 2026 01:32:01 -0500
Subject: [PATCH] fix: Add UNIQUE constraint to mining blocks table for
 turtle_id, block_type, and session_start

---
 server/database.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/database.js b/server/database.js
index 532bd0e..924786d 100644
--- a/server/database.js
+++ b/server/database.js
@@ -96,7 +96,8 @@ export function initializeDatabase() {
       block_type TEXT NOT NULL,
       count INTEGER DEFAULT 1,
       session_start INTEGER NOT NULL,
-      last_mined INTEGER NOT NULL
+      last_mined INTEGER NOT NULL,
+      UNIQUE(turtle_id, block_type, session_start)
     )
   `);