From 1caf662db376296ad512da4f79de62a00cf428ff Mon Sep 17 00:00:00 2001
From: Thomas Dinsdale-Young <ty@concordium.com>
Date: Thu, 16 Jan 2025 13:15:22 +0100
Subject: [PATCH] Add `Default` instance for `UpdateSequenceNumber`.

---
 concordium-grpc-api                  | 2 +-
 rust-src/concordium_base/src/base.rs | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/concordium-grpc-api b/concordium-grpc-api
index 044d74361..b09d9e49e 160000
--- a/concordium-grpc-api
+++ b/concordium-grpc-api
@@ -1 +1 @@
-Subproject commit 044d743617e8128203a329e81c77ba129192fd72
+Subproject commit b09d9e49e5e83e670327993f839b43c8f19492a2
diff --git a/rust-src/concordium_base/src/base.rs b/rust-src/concordium_base/src/base.rs
index 6e1ea2a4c..cf5605b38 100644
--- a/rust-src/concordium_base/src/base.rs
+++ b/rust-src/concordium_base/src/base.rs
@@ -350,7 +350,7 @@ impl Nonce {
 #[serde(transparent)]
 #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, FromStr, Display, From, Into)]
 /// Equivalent of a transaction nonce but for update instructions. Update
-/// sequence numbers are per update type.
+/// sequence numbers are per update type. The minimum sequence number is 1.
 pub struct UpdateSequenceNumber {
     pub number: u64,
 }
@@ -369,6 +369,10 @@ impl UpdateSequenceNumber {
     pub fn next_mut(&mut self) { self.number += 1; }
 }
 
+impl Default for UpdateSequenceNumber {
+    fn default() -> Self { Self { number: 1 } }
+}
+
 #[repr(transparent)]
 #[derive(SerdeSerialize, SerdeDeserialize, Serialize)]
 #[serde(transparent)]