Add block explorer binary

Cargo.toml

@@ -20,6 +20,7 @@ members = [
     "nomos-utils",
     "nodes/nomos-node",
     "nodes/mixnode",
+    "nodes/explorer",
     "simulations",
     "consensus/carnot-engine",
     "tests",

nodes/explorer/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "explorer"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+overwatch-rs = { git = "https://github.com/logos-co/Overwatch", rev = "2f70806", features = ["derive"] }
+nomos-log = { path = "../../nomos-services/log" }
+nomos-storage = { path = "../../nomos-services/storage", features = ["sled"] }
+nomos-node = { path = "../nomos-node" }
+tracing = "0.1"

nodes/explorer/src/main.rs

@@ -0,0 +1,16 @@
+use overwatch_rs::services::handle::ServiceHandle;
+use overwatch_rs::Services;
+
+use nomos_log::Logger;
+use nomos_node::Wire;
+use nomos_storage::{backends::sled::SledBackend, StorageService};
+
+#[derive(Services)]
+struct Explorer {
+    log: ServiceHandle<Logger>,
+    storage: ServiceHandle<StorageService<SledBackend<Wire>>>,
+}
+
+fn main() {
+    println!("Hello, world!");
+}

nodes/nomos-node/Cargo.toml

@@ -16,7 +16,7 @@ futures = "0.3"
 http = "0.2.9"
 hex = "0.4.3"
 overwatch-rs = { git = "https://github.com/logos-co/Overwatch", rev = "2f70806" }
-overwatch-derive = { git = "https://github.com/logos-co/Overwatch", rev = "ac28d01" }
+overwatch-derive = { git = "https://github.com/logos-co/Overwatch", rev = "2f70806" }
 tracing = "0.1"
 multiaddr = "0.18"
 nomos-core = { path = "../../nomos-core" }