From 2e266ecab2a8cd84788e9571d139bebbb44c649e 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 30ebd6231..9f4906ca2 160000
--- a/concordium-grpc-api
+++ b/concordium-grpc-api
@@ -1 +1 @@
-Subproject commit 30ebd62312470f7dbb93309a4fc58e9082d0fedc
+Subproject commit 9f4906ca20d687e79a83de8058d302757aee0e80
diff --git a/rust-src/concordium_base/src/base.rs b/rust-src/concordium_base/src/base.rs
index 72ccf98d9..b1a83325c 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)]