Start defining the coordinator

coordinator/src/main.rs

@@ -1,7 +1,33 @@
+#![allow(dead_code)]
+#![allow(unused_variables)]
+#![allow(unused_mut)]
+
+use serai_db::Db;
+
+use serai_client::Serai;
+
 mod transaction;
+mod substrate;
 
 #[cfg(test)]
 mod tests;
 
+async fn run<D: Db>(db: D, serai: Serai) {
+  let mut last_substrate_block = 0; // TODO: Load from DB
+
+  loop {
+    match substrate::handle_new_blocks(&serai, &mut last_substrate_block).await {
+      Ok(()) => {}
+      Err(e) => log::error!("couldn't communicate with serai node: {e}"),
+    }
+
+    // Handle all messages from tributaries
+
+    // Handle all messages from processors
+  }
+}
+
 #[tokio::main]
-async fn main() {}
+async fn main() {
+  // Open the database
+}