refac call submission and event watch

• refac call submission and event watch
• add commands
• implement config formatter
• document it

src/commands/certification.rs

@@ -2,31 +2,17 @@ use crate::*;
 
 /// submit a certification and track progress
 pub async fn certify(data: &Data, receiver: u32) -> Result<(), anyhow::Error> {
-	let progress = data
-		.client()
-		.tx()
-		.sign_and_submit_then_watch(
-			&runtime::tx().cert().add_cert(data.idty_index(), receiver),
-			&PairSigner::new(data.keypair()),
-			BaseExtrinsicParamsBuilder::new(),
-		)
-		.await?;
-
+	let progress = submit_call(
+		data,
+		&runtime::tx().cert().add_cert(data.idty_index(), receiver),
+	)
+	.await?;
 	if data.args.no_wait {
 		return Ok(());
 	}
 	let events = track_progress(progress).await?;
-
 	// look for the expected event
-	let new_cert_event = events.find_first::<runtime::cert::events::NewCert>()?;
-	let renew_cert_event = events.find_first::<runtime::cert::events::RenewedCert>()?;
-
-	if let Some(event) = new_cert_event {
-		println!("{event:?}");
-	}
-	if let Some(event) = renew_cert_event {
-		println!("{event:?}");
-	}
-
+	look_event::<runtime::cert::events::NewCert>(&events)?;
+	look_event::<runtime::cert::events::RenewedCert>(&events)?;
 	Ok(())
 }