chore(apps/hermes): switch to stable rust

Author: Riateche

.github/workflows/ci-hermes-server.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2024-03-26
+          toolchain: 1.82.0
           components: rustfmt, clippy
           override: true
       - name: Install protoc

.github/workflows/ci-pre-commit.yml

@@ -37,6 +37,11 @@ jobs:
           profile: minimal
           toolchain: nightly-2024-08-04
           components: rustfmt, clippy
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.82.0
+          components: rustfmt, clippy
       - name: Install protoc
         uses: arduino/setup-protoc@v3
       - uses: actions/checkout@v4

.pre-commit-config.yaml

@@ -56,7 +56,7 @@ repos:
       - id: cargo-clippy-hermes
         name: Cargo clippy for Hermes
         language: "rust"
-        entry: cargo +nightly-2024-03-26 clippy --manifest-path ./apps/hermes/server/Cargo.toml --tests --fix --allow-dirty --allow-staged -- -D warnings
+        entry: cargo +1.82.0 clippy --manifest-path ./apps/hermes/server/Cargo.toml --tests --fix --allow-dirty --allow-staged -- -D warnings
         pass_filenames: false
         files: apps/hermes
       # Hooks for Fortuna

apps/hermes/server/Cargo.lock

@@ -1,15 +1,9 @@
-# The rust version itself is not so important as we install a fixed
-# nightly version. We use the latest stable version to get the latest
-# updates and dependencies.
-FROM rust:1.77.0 AS build
+FROM rust:1.82.0 AS build
 
 # Install OS packages
 RUN apt-get update && apt-get install --yes \
     build-essential curl clang libssl-dev protobuf-compiler
 
-# Set default toolchain
-RUN rustup default nightly-2024-03-26
-
 # Build
 WORKDIR /src
 COPY apps/hermes/server apps/hermes/server
@@ -20,7 +14,7 @@ WORKDIR /src/apps/hermes/server
 
 RUN --mount=type=cache,target=/root/.cargo/registry cargo build --release
 
-FROM rust:1.77.0
+FROM rust:1.82.0
 
 # Copy artifacts from other images
 COPY --from=build /src/apps/hermes/server/target/release/hermes /usr/local/bin/

apps/hermes/server/Dockerfile

@@ -19,11 +19,11 @@ To set up and run a Hermes node, follow the steps below:
    [here](https://docs.pyth.network/documentation/pythnet-price-feeds/hermes#hermes-node-providers) and instructions
    for running a Wormhole spy RPC instance [here](https://docs.wormhole.com/wormhole/explore-wormhole/spy). We recommend
    using [Beacon](https://github.com/pyth-network/beacon), a highly available rewrite for spy, for production purposes.
-1. **Install Rust nightly-2023-07-23**: If you haven't already, you'll need to install Rust. You can
+1. **Install Rust 1.82.0**: If you haven't already, you'll need to install Rust. You can
    do so by following the official instructions. Then, run the following command to install the required
-   nightly version of Rust:
+   version of Rust:
    ```bash
-    rustup toolchain install nightly-2023-07-23
+    rustup toolchain install 1.82.0
    ```
 2. **Install Go**: If you haven't already, you'll also need to install Go. You can
    do so by following the official instructions. If you are on a Mac with M series

apps/hermes/server/README.md

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2024-03-26"
+channel = "1.82.0"

apps/hermes/server/rust-toolchain

@@ -1,6 +1,3 @@
-#![feature(never_type)]
-#![feature(btree_cursors)]
-
 use {
     anyhow::Result,
     clap::{

apps/hermes/server/src/main.rs

@@ -141,7 +141,7 @@ async fn fetch_bridge_data(
     }
 }
 
-pub async fn run<S>(store: Arc<S>, pythnet_ws_endpoint: String) -> Result<!>
+pub async fn run<S>(store: Arc<S>, pythnet_ws_endpoint: String) -> Result<()>
 where
     S: Aggregates,
     S: Wormhole,

apps/hermes/server/src/network/pythnet.rs

@@ -140,7 +140,7 @@ where
 }
 
 #[tracing::instrument(skip(opts, state))]
-async fn run<S>(opts: RunOptions, state: Arc<S>) -> Result<!>
+async fn run<S>(opts: RunOptions, state: Arc<S>) -> Result<()>
 where
     S: Wormhole,
     S: Send + Sync + 'static,