Make progres on handling NewSet events

Further bones out the coordinator.

coordinator/src/main.rs

@@ -1,22 +1,30 @@
-#![allow(dead_code)]
 #![allow(unused_variables)]
-#![allow(unused_mut)]
 
-use serai_db::Db;
+use serai_db::{Db, MemDb};
 
 use serai_client::Serai;
 
+mod db;
+pub use db::*;
+
 mod transaction;
+pub use transaction::Transaction as TributaryTransaction;
+
+mod p2p;
+pub use p2p::*;
+
 mod substrate;
 
 #[cfg(test)]
 mod tests;
 
-async fn run<D: Db>(db: D, serai: Serai) {
+async fn run<D: Db, P: P2p>(db: D, p2p: P, serai: Serai) {
+  let mut db = MainDb::new(db);
+
   let mut last_substrate_block = 0; // TODO: Load from DB
 
   loop {
-    match substrate::handle_new_blocks(&serai, &mut last_substrate_block).await {
+    match substrate::handle_new_blocks(&mut db, &p2p, &serai, &mut last_substrate_block).await {
       Ok(()) => {}
       Err(e) => log::error!("couldn't communicate with serai node: {e}"),
     }
@@ -29,5 +37,16 @@ async fn run<D: Db>(db: D, serai: Serai) {
 
 #[tokio::main]
 async fn main() {
-  // Open the database
+  let db = MemDb::new(); // TODO
+  let p2p = LocalP2p {}; // TODO
+  let serai = || async {
+    loop {
+      let Ok(serai) = Serai::new("ws://127.0.0.1:9944").await else {
+        log::error!("couldn't connect to the Serai node");
+        continue
+      };
+      return serai;
+    }
+  };
+  run(db, p2p, serai().await).await
 }