scaffolding out rocket based web service

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "nero-explore"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde_json = { version = "1.0" }
+rocket = { verion = "=0.5.0-rc.3", features = ["json"] }
+rocket_dyn_templates = { version = "=0.1.0-rc.3", features = ["tera"] }

src/main.rs

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+#[macro_use] extern crate rocket;
+mod routes;
+use routes::block::get_height;
+
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
+}
+
+#[launch]
+fn rocket() -> _ {
+    rocket::build()
+        .mount("/", routes![index])
+        .mount("/block", routes![get_height])
+}

src/routes/block.rs

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+use rocket::serde::json;
+
+#[get("/height/<block_height>")]
+pub fn get_height(block_height: i32) -> json::Value {
+    return json::json!({
+        "method": "get_block",
+        "params": {
+            "height": block_height
+        }
+    });
+
+}

src/routes/mod.rs

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+pub mod block;
+// pub mod block::get_height;