From b612f373949e43298dc7752fffb911e0ce027b62 Mon Sep 17 00:00:00 2001
From: Danial Mehrjerdi <dmehrjerdi@gmail.com>
Date: Wed, 15 Oct 2025 13:59:59 +0200
Subject: [PATCH] Add real time update timestamp to lazer state

---
 Cargo.lock                            | 32 +++++++++++++--------------
 lazer/publisher_sdk/proto/state.proto |  2 ++
 lazer/publisher_sdk/rust/Cargo.toml   |  4 ++--
 lazer/sdk/rust/client/Cargo.toml      |  4 ++--
 lazer/sdk/rust/protocol/Cargo.toml    |  2 +-
 5 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0b1412cab5..13a66d0067 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5674,7 +5674,7 @@ dependencies = [
  "hyper 1.6.0",
  "hyper-util",
  "protobuf",
- "pyth-lazer-protocol 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pyth-lazer-protocol 0.18.1",
  "pyth-lazer-publisher-sdk 0.16.1",
  "reqwest 0.12.23",
  "serde",
@@ -5693,7 +5693,7 @@ dependencies = [
 
 [[package]]
 name = "pyth-lazer-client"
-version = "8.4.1"
+version = "8.5.0"
 dependencies = [
  "alloy-primitives 0.8.25",
  "anyhow",
@@ -5711,7 +5711,7 @@ dependencies = [
  "hex",
  "humantime-serde",
  "libsecp256k1 0.7.2",
- "pyth-lazer-protocol 0.18.1",
+ "pyth-lazer-protocol 0.19.0",
  "reqwest 0.12.23",
  "serde",
  "serde_json",
@@ -5726,22 +5726,17 @@ dependencies = [
 [[package]]
 name = "pyth-lazer-protocol"
 version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f8609c264c03a18a07a2c0c57a4b38b6e7b141a4e3d41161e7ab5a455157ae8"
 dependencies = [
- "alloy-primitives 0.8.25",
  "anyhow",
- "assert_float_eq",
- "bincode 1.3.3",
- "bs58",
  "byteorder",
  "chrono",
  "derive_more 1.0.0",
- "ed25519-dalek 2.1.1",
  "hex",
  "humantime",
  "humantime-serde",
  "itertools 0.13.0",
- "libsecp256k1 0.7.2",
- "mry",
  "protobuf",
  "rust_decimal",
  "serde",
@@ -5751,18 +5746,23 @@ dependencies = [
 
 [[package]]
 name = "pyth-lazer-protocol"
-version = "0.18.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f8609c264c03a18a07a2c0c57a4b38b6e7b141a4e3d41161e7ab5a455157ae8"
+version = "0.19.0"
 dependencies = [
+ "alloy-primitives 0.8.25",
  "anyhow",
+ "assert_float_eq",
+ "bincode 1.3.3",
+ "bs58",
  "byteorder",
  "chrono",
  "derive_more 1.0.0",
+ "ed25519-dalek 2.1.1",
  "hex",
  "humantime",
  "humantime-serde",
  "itertools 0.13.0",
+ "libsecp256k1 0.7.2",
+ "mry",
  "protobuf",
  "rust_decimal",
  "serde",
@@ -5780,19 +5780,19 @@ dependencies = [
  "fs-err",
  "protobuf",
  "protobuf-codegen",
- "pyth-lazer-protocol 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pyth-lazer-protocol 0.18.1",
  "serde_json",
 ]
 
 [[package]]
 name = "pyth-lazer-publisher-sdk"
-version = "0.17.0"
+version = "0.18.0"
 dependencies = [
  "anyhow",
  "fs-err",
  "protobuf",
  "protobuf-codegen",
- "pyth-lazer-protocol 0.18.1",
+ "pyth-lazer-protocol 0.19.0",
  "serde_json",
 ]
 
diff --git a/lazer/publisher_sdk/proto/state.proto b/lazer/publisher_sdk/proto/state.proto
index 1fa67f9174..fb07080958 100644
--- a/lazer/publisher_sdk/proto/state.proto
+++ b/lazer/publisher_sdk/proto/state.proto
@@ -48,6 +48,8 @@ message State {
     repeated GovernanceSourceState governance_sources = 9;
     // Currently active feature flags. Feature flags influence the aggregator's behavior.
     repeated string feature_flags = 10;
+    // [required] Timestamp of the last real-time update processed by the shard.
+    optional google.protobuf.Timestamp last_real_time_update_timestamp = 11;
 }
 
 // An item of the state describing a publisher.
diff --git a/lazer/publisher_sdk/rust/Cargo.toml b/lazer/publisher_sdk/rust/Cargo.toml
index d2a10eda19..64218375cf 100644
--- a/lazer/publisher_sdk/rust/Cargo.toml
+++ b/lazer/publisher_sdk/rust/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "pyth-lazer-publisher-sdk"
-version = "0.17.0"
+version = "0.18.0"
 edition = "2021"
 description = "Pyth Lazer Publisher SDK types."
 license = "Apache-2.0"
 repository = "https://github.com/pyth-network/pyth-crosschain"
 
 [dependencies]
-pyth-lazer-protocol = { version = "0.18.1", path = "../../sdk/rust/protocol" }
+pyth-lazer-protocol = { version = "0.19.0", path = "../../sdk/rust/protocol" }
 anyhow = "1.0.98"
 protobuf = "3.7.2"
 serde_json = "1.0.140"
diff --git a/lazer/sdk/rust/client/Cargo.toml b/lazer/sdk/rust/client/Cargo.toml
index a86a2bcfec..66b406fde9 100644
--- a/lazer/sdk/rust/client/Cargo.toml
+++ b/lazer/sdk/rust/client/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "pyth-lazer-client"
-version = "8.4.1"
+version = "8.5.0"
 edition = "2021"
 description = "A Rust client for Pyth Lazer"
 license = "Apache-2.0"
 
 [dependencies]
-pyth-lazer-protocol = { path = "../protocol", version = "0.18.1" }
+pyth-lazer-protocol = { path = "../protocol", version = "0.19.0" }
 tokio = { version = "1", features = ["full"] }
 tokio-tungstenite = { version = "0.20", features = ["native-tls"] }
 futures-util = "0.3"
diff --git a/lazer/sdk/rust/protocol/Cargo.toml b/lazer/sdk/rust/protocol/Cargo.toml
index 6d018af070..5f4b668d19 100644
--- a/lazer/sdk/rust/protocol/Cargo.toml
+++ b/lazer/sdk/rust/protocol/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyth-lazer-protocol"
-version = "0.18.1"
+version = "0.19.0"
 edition = "2021"
 description = "Pyth Lazer SDK - protocol types."
 license = "Apache-2.0"