feat: adding rpc interfaces into sequencer and node

sequencer_runner/src/lib.rs

@@ -0,0 +1,17 @@
+use anyhow::Result;
+use log::info;
+use rpc_primitives::RpcConfig;
+use sequencer_rpc::new_http_server;
+
+pub async fn main_runner() -> Result<()> {
+    env_logger::init();
+
+    let http_server = new_http_server(RpcConfig::default())?;
+    info!("HTTP server started");
+    let _http_server_handle = http_server.handle();
+    tokio::spawn(http_server);
+
+    loop {
+        //ToDo: Insert activity into main loop
+    }
+}

sequencer_runner/src/main.rs

@@ -1,5 +1,16 @@
-//ToDo: Add sequencer_runner module
+use anyhow::Result;
 
-fn main() {
-    println!("Hello, world!");
+use sequencer_runner::main_runner;
+
+pub const NUM_THREADS: usize = 4;
+
+fn main() -> Result<()> {
+    actix::System::with_tokio_rt(|| {
+        tokio::runtime::Builder::new_multi_thread()
+            .worker_threads(NUM_THREADS)
+            .enable_all()
+            .build()
+            .unwrap()
+    })
+    .block_on(main_runner())
 }