From 50ecb1be9db9b39fbaef671ce6f66356ab68bbe2 Mon Sep 17 00:00:00 2001
From: conduition <conduition@proton.me>
Date: Sun, 10 Mar 2024 16:37:34 +0000
Subject: [PATCH] sellback TX sequence can be whatever the market maker wishes

---
 src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 89ffcf2..9d6cfa8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -861,8 +861,12 @@ impl SignedContract {
         }
 
         // Confirm we're signing the correct input
-        let (expected_input, expected_prevout) =
+        let (mut expected_input, expected_prevout) =
             self.split_sellback_tx_input_and_prevout(win_cond)?;
+
+        // The caller can use whatever sequence they want.
+        expected_input.sequence = sellback_tx.input.get(input_index).ok_or(Error)?.sequence;
+
         check_input_matches_expected(
             sellback_tx,
             prevouts,