From d5e552b6c8e352b82de36043730c42c86a3d7ba6 Mon Sep 17 00:00:00 2001
From: Sebastian Gula <sebastian.gula@gmail.com>
Date: Mon, 23 Aug 2021 15:54:57 +0200
Subject: [PATCH] Initialize ScratchSlot with zero

---
 backend/nft_market/contracts/assets/manager.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/nft_market/contracts/assets/manager.py b/backend/nft_market/contracts/assets/manager.py
index 9159e08..12575f3 100644
--- a/backend/nft_market/contracts/assets/manager.py
+++ b/backend/nft_market/contracts/assets/manager.py
@@ -36,6 +36,7 @@ def on_bid(self):
         prev_bid = ScratchSlot()
         return Seq(
             [
+                is_valid_tx.store(Int(0)),
                 prev_bid.store(self.bid_price.get()),
                 # Increase bid_price
                 If(