chore(hermes): update wormhole config

Author: ali-behjati

hermes/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name        = "hermes"
-version     = "0.3.0"
+version     = "0.3.1"
 description = "Hermes is an agent that provides Verified Prices from the Pythnet Pyth Oracle."
 edition     = "2021"
 

hermes/Cargo.toml

@@ -2,7 +2,7 @@ FROM docker.io/golang:1.20.4@sha256:6dd5c5f8936d7d4487802fb10a77f31b1776740be0fc
 
 # Install OS packages
 RUN apt-get update && apt-get install --yes \
-    build-essential curl clang libssl-dev
+    build-essential curl clang libssl-dev protobuf-compiler
 
 # Install Rust
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --quiet --no-modify-path

hermes/Dockerfile

@@ -14,6 +14,11 @@ updates.
 
 To set up and run a Hermes node, follow the steps below:
 
+0. **Prerequisites**: Hermes requires a running instance of Pythnet and the Wormhole spy RPC. You can find instructions
+   for getting a Pythnet RPC instance from a node provider
+   [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
    do so by following the official instructions. Then, run the following command to install the required
    nightly version of Rust:
@@ -39,15 +44,16 @@ To set up and run a Hermes node, follow the steps below:
    ```bash
    ./target/release/hermes run \
      --pythnet-http-addr https://pythnet-rpc/ \
-     --pythnet-ws-addr wss://pythnet-rpc/
+     --pythnet-ws-addr wss://pythnet-rpc/ \
+     --wormhole-spy-rpc-addr https://wormhole-spy-rpc/
    ```
 
-   Your Hermes node will now start and connect to the specified networks. You
+   Your Hermes node will now start and connect to the Pythnet and Wormhole spy RPC. You
    can interact with the node using the REST and Websocket APIs on port 33999.
 
    For local development, you can also run the node with [cargo watch](https://crates.io/crates/cargo-watch) to restart
    it automatically when the code changes:
 
    ```bash
-   cargo watch -w src -x "run -- run --pythnet-http-addr https://pythnet-rpc/ --pythnet-ws-addr wss://pythnet-rpc/"
+   cargo watch -w src -x "run -- run --pythnet-http-addr https://pythnet-rpc/ --pythnet-ws-addr wss://pythnet-rpc/ --wormhole-spy-rpc-addr https://wormhole-spy-rpc/
    ```

hermes/README.md

@@ -18,8 +18,8 @@ fn main() {
         git clean -df
         git remote add wormhole https://github.com/wormhole-foundation/wormhole.git
         git remote add googleapis https://github.com/googleapis/googleapis.git
-        git fetch --depth=1 --porcelain wormhole main
-        git fetch --depth=1 --porcelain googleapis master
+        git fetch --depth=1 wormhole main
+        git fetch --depth=1 googleapis master
         git read-tree --prefix=proto/ -u wormhole/main:proto
         git read-tree --prefix=proto/google/api/ -u googleapis/master:google/api
     "#;

hermes/build.rs

@@ -4,7 +4,6 @@ use {
 };
 
 const DEFAULT_CONTRACT_ADDR: &str = "H3fxXJ86ADW2PNuDDmZJg6mzTtPxkYCpNuQUTgmJ7AjU";
-const DEFAULT_WORMHOLE_RPC_ADDR: &str = "grpc://127.0.0.1:7073";
 
 #[derive(Args, Clone, Debug)]
 #[command(next_help_heading = "Wormhole Options")]
@@ -16,12 +15,11 @@ pub struct Options {
     #[arg(env = "WORMHOLE_CONTRACT_ADDR")]
     pub contract_addr: Pubkey,
 
-    /// gRPC endpoint for a Wormhole node.
+    /// gRPC endpoint for a Wormhole spy.
     ///
-    /// This can either be a standard Wormhole node gRPC endpoint or a beacon endpoint if
+    /// This can either be a standard Wormhole spy gRPC endpoint or a beacon endpoint if
     /// load-balancing is desired.
     #[arg(long = "wormhole-spy-rpc-addr")]
-    #[arg(default_value = DEFAULT_WORMHOLE_RPC_ADDR)]
-    #[arg(env = "WORMHOLE_RPC_ADDR")]
+    #[arg(env = "WORMHOLE_SPY_RPC_ADDR")]
     pub spy_rpc_addr: String,
 }