From 017b2a8e26657b8a15ab5ed4d8f97e2ccb8ab486 Mon Sep 17 00:00:00 2001
From: jasl <jasl9187@hotmail.com>
Date: Tue, 28 Feb 2023 03:08:56 +0800
Subject: [PATCH] Backport
 https://github.com/Phala-Network/phala-blockchain/pull/1174

---
 Cargo.lock                                       | 3 +--
 crates/phala-node-rpc-ext/Cargo.toml             | 3 ---
 crates/phala-node-rpc-ext/src/storage_changes.rs | 3 +--
 node/Cargo.toml                                  | 2 +-
 4 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 2ee2ef31..3a9a6e43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3778,7 +3778,7 @@ dependencies = [
 
 [[package]]
 name = "khala-node"
-version = "0.1.20-4"
+version = "0.1.20-8"
 dependencies = [
  "async-trait",
  "clap",
@@ -6671,7 +6671,6 @@ dependencies = [
  "phala-mq",
  "phala-node-rpc-ext-types",
  "phala-pallets",
- "rayon",
  "sc-client-api",
  "sc-rpc",
  "sc-transaction-pool-api",
diff --git a/crates/phala-node-rpc-ext/Cargo.toml b/crates/phala-node-rpc-ext/Cargo.toml
index 9f6c5225..6e2c1acf 100644
--- a/crates/phala-node-rpc-ext/Cargo.toml
+++ b/crates/phala-node-rpc-ext/Cargo.toml
@@ -32,6 +32,3 @@ phala-mq = { path = "../../crates/phala-mq" }
 phala-pallets = { path = "../../pallets/phala" }
 pallet-mq-runtime-api = { path = "../../pallets/phala/mq-runtime-api" }
 ext-types = { path = "./types", package = "phala-node-rpc-ext-types" }
-
-rayon = "1"
-
diff --git a/crates/phala-node-rpc-ext/src/storage_changes.rs b/crates/phala-node-rpc-ext/src/storage_changes.rs
index 59844200..54da81ee 100644
--- a/crates/phala-node-rpc-ext/src/storage_changes.rs
+++ b/crates/phala-node-rpc-ext/src/storage_changes.rs
@@ -1,6 +1,5 @@
 use super::*;
 pub use ext_types::*;
-use rayon::prelude::*;
 
 /// State RPC errors.
 #[derive(Debug, thiserror::Error)]
@@ -107,7 +106,7 @@ where
     }
 
     headers
-        .into_par_iter()
+        .into_iter()
         .map(|(id, mut header)| -> Result<_, Error> {
             let api = client.runtime_api();
             let hash = client.expect_block_hash_from_id(&id).expect("Should get the block hash");
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 4ce2d2d5..e696c738 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "khala-node"
-version = "0.1.20-4"
+version = "0.1.20-8"
 license = "Apache-2.0"
 homepage = "https://phala.network/"
 repository = "https://github.com/Phala-Network/khala-parachain"