lido mux

Cargo.toml

@@ -28,6 +28,7 @@ cb-signer = { path = "crates/signer" }
 
 # ethereum
 alloy = { version = "0.8.0", features = [
+    "full",
     "rpc-types-beacon",
     "serde",
     "ssz",

bin/pbs.rs

@@ -14,10 +14,10 @@ async fn main() -> Result<()> {
     if std::env::var_os("RUST_BACKTRACE").is_none() {
         std::env::set_var("RUST_BACKTRACE", "1");
     }
-
-    let pbs_config = load_pbs_config()?;
     let _guard = initialize_pbs_tracing_log();
 
+    let pbs_config = load_pbs_config().await?;
+
     let state = PbsState::new(pbs_config);
     PbsService::init_metrics()?;
     let server = PbsService::run::<_, DefaultBuilderApi>(state);

bin/signer.rs

@@ -14,9 +14,9 @@ async fn main() -> Result<()> {
     if std::env::var_os("RUST_BACKTRACE").is_none() {
         std::env::set_var("RUST_BACKTRACE", "1");
     }
+    let _guard = initialize_tracing_log(SIGNER_MODULE_NAME);
 
     let config = StartSignerConfig::load_from_env()?;
-    let _guard = initialize_tracing_log(SIGNER_MODULE_NAME);
     let server = SigningService::run(config);
 
     tokio::select! {

config.example.toml

@@ -57,7 +57,7 @@ late_in_slot_time_ms = 2000
 extra_validation_enabled = false
 # Execution Layer RPC url to use for extra validation
 # OPTIONAL
-rpc_url = "http://abc.xyz"
+rpc_url = "https://ethereum-holesky-rpc.publicnode.com"
 
 # The PBS module needs one or more [[relays]] as defined below.
 [[relays]]
@@ -111,9 +111,12 @@ validator_pubkeys = [
     "0x80c7f782b2467c5898c5516a8b6595d75623960b4afc4f71ee07d40985d20e117ba35e7cd352a3e75fb85a8668a3b745",
     "0xa119589bb33ef52acbb8116832bec2b58fca590fe5c85eac5d3230b44d5bc09fe73ccd21f88eab31d6de16194d17782e",
 ]
-# Path to a file containing a list of validator pubkeys
+# Path to a file containing a list of validator pubkeys or details of a registry to load keys from.
+# Supported registries:
+#   - Lido: NodeOperatorsRegistry
 # OPTIONAL
 loader = "./mux_keys.example.json"
+# loader = { registry = "lido", node_operator_id = 8 }
 timeout_get_header_ms = 900
 late_in_slot_time_ms = 1500
 # For each mux, one or more [[mux.relays]] can be defined, which will be used for the matching validator pubkeys

configs/pbs-mux.toml → configs/pbs_mux.toml

@@ -6,6 +6,7 @@ chain = "Holesky"
 port = 18550
 timeout_get_header_ms = 950
 late_in_slot_time_ms = 2000
+rpc_url = "https://ethereum-holesky-rpc.publicnode.com"
 
 # Used for all validators except the ones in the mux
 [[relays]]
@@ -22,8 +23,18 @@ loader = "./mux_keys.example.json"
 timeout_get_header_ms = 900
 late_in_slot_time_ms = 1500
 
+
 [[mux.relays]]
 id = "relay-2"
 url = "http://0xa119589bb33ef52acbb8116832bec2b58fca590fe5c85eac5d3230b44d5bc09fe73ccd21f88eab31d6de16194d17782e@def.xyz"
 enable_timing_games = true
 target_first_request_ms = 200
+
+
+[[mux]]
+id = "lido-mux"
+loader = { registry = "lido", node_operator_id = 8 }
+
+[[mux.relays]]
+id = "relay-3"
+url = "http://0x80c7f782b2467c5898c5516a8b6595d75623960b4afc4f71ee07d40985d20e117ba35e7cd352a3e75fb85a8668a3b745@fgh.xyz"

crates/cli/src/docker_init.rs

@@ -39,9 +39,11 @@ const SIGNER_NETWORK: &str = "signer_network";
 
 /// Builds the docker compose file for the Commit-Boost services
 // TODO: do more validation for paths, images, etc
-pub fn handle_docker_init(config_path: String, output_dir: String) -> Result<()> {
+pub async fn handle_docker_init(config_path: String, output_dir: String) -> Result<()> {
     println!("Initializing Commit-Boost with config file: {}", config_path);
     let cb_config = CommitBoostConfig::from_file(&config_path)?;
+    cb_config.validate().await?;
+
     let chain_spec_path = CommitBoostConfig::chain_spec_file(&config_path);
 
     let metrics_enabled = cb_config.metrics.is_some();

crates/cli/src/lib.rs

@@ -73,7 +73,7 @@ impl Args {
 
         match self.cmd {
             Command::Init { config_path, output_path } => {
-                docker_init::handle_docker_init(config_path, output_path)
+                docker_init::handle_docker_init(config_path, output_path).await
             }
 
             Command::Start { compose_path, env_path } => {

crates/common/src/abi/LidoNORegistry.json

@@ -0,0 +1,56 @@
+[
+    {
+        "constant": true,
+        "inputs": [
+            {
+                "name": "_nodeOperatorId",
+                "type": "uint256"
+            }
+        ],
+        "name": "getTotalSigningKeyCount",
+        "outputs": [
+            {
+                "name": "",
+                "type": "uint256"
+            }
+        ],
+        "payable": false,
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "constant": true,
+        "inputs": [
+            {
+                "name": "_nodeOperatorId",
+                "type": "uint256"
+            },
+            {
+                "name": "_offset",
+                "type": "uint256"
+            },
+            {
+                "name": "_limit",
+                "type": "uint256"
+            }
+        ],
+        "name": "getSigningKeys",
+        "outputs": [
+            {
+                "name": "pubkeys",
+                "type": "bytes"
+            },
+            {
+                "name": "signatures",
+                "type": "bytes"
+            },
+            {
+                "name": "used",
+                "type": "bool[]"
+            }
+        ],
+        "payable": false,
+        "stateMutability": "view",
+        "type": "function"
+    }
+]

crates/common/src/config/mod.rs

@@ -38,14 +38,13 @@ pub struct CommitBoostConfig {
 
 impl CommitBoostConfig {
     /// Validate config
-    pub fn validate(&self) -> Result<()> {
-        self.pbs.pbs_config.validate()?;
+    pub async fn validate(&self) -> Result<()> {
+        self.pbs.pbs_config.validate(self.chain).await?;
         Ok(())
     }
 
     pub fn from_file(path: &str) -> Result<Self> {
         let config: Self = load_from_file(path)?;
-        config.validate()?;
         Ok(config)
     }
 
@@ -83,7 +82,6 @@ impl CommitBoostConfig {
             logs: helper_config.logs,
         };
 
-        config.validate()?;
         Ok(config)
     }