Allow Tokio Console support

clients/README.md

@@ -218,6 +218,43 @@ If the transaction submission fails giving a `tx_failed` in the `result_codes` o
 due to the converted destination account not having trustlines set up for the redeemed asset.
 The destination account is derived automatically from the account that called the extrinsic on-chain.
 
+### Debugging with `tokio-console`
+The vault is `tokio-console` ready, with the feature **_`allow-debugger`_**. _Remember to [set the rustflags](https://github.com/tokio-rs/console?tab=readme-ov-file#instrumenting-your-program)!_
+```
+RUSTFLAGS="--cfg tokio_unstable" cargo run --bin vault --features allow-debugger
+```
+[Install tokio-console](https://github.com/tokio-rs/console?tab=readme-ov-file#running-the-console)
+and connect to the vault.  
+If using the [testchain](../testchain) and vault's `standalone-metadata` feature, you can use the command:
+```
+tokio-console http://127.0.0.1:6669
+```
+This will display: 
+<img width="1138" alt="Screenshot 2024-05-13 at 6 33 33 PM" src="https://github.com/pendulum-chain/spacewalk/assets/2826165/6681a16c-84c0-47f5-abc6-e4ba6a7dc032">
+The multiple ` tokio::task clients/vault/src/system.rs ` tasks follows the tasks spawned consecutively, in [system.rs](https://github.com/pendulum-chain/spacewalk/blob/main/clients/vault/src/system.rs):  
+
+* The first 4 tasks are from `fn create_initial_tasks(...)` :
+    * VaultId Registration Listener
+    * Restart Timer
+    * Stellar Transaction Listener
+    * Parachain Block Listener
+* Next 5 tasks from `fn create_issue_tasks(...)` :  
+    * Issue Request Listener
+    * Issue Cancel Listener
+    * Issue Execute Listener
+    * Issue Executor
+    * Issue Cancel Scheduler
+* Next 4 tasks from `fn create_replace_tasks(...)` :  
+    * Request Replace Listener
+    * Accept Replace Listener
+    * Execute Replace Listener
+    * Replace Cancellation Scheduler   
+* Redeem Request Listener
+* The last 2 tasks from `create_bridge_metrics_tasks(...)` :  
+    * Bridge Metrics Listener
+    * Bridge Metrics Poller
+
+
 ## Notes on the implementation of subxt
 
 This section is supposed to help when encountering issues with communication of vault client and parachain.
@@ -257,4 +294,4 @@ found [here](https://docs.rs/subxt-macro/latest/subxt_macro/#adding-derives-for-
 When the compiler complains about mismatched types although the types seem to be the same, you might have to use type
 substitutions.
 This is done by adding the `#[subxt(substitute_type = "some type")]` attribute to the metadata module.
-More documentation can be found [here](https://docs.rs/subxt-macro/latest/subxt_macro/#substituting-types).
+More documentation can be found [here](https://docs.rs/subxt-macro/latest/subxt_macro/#substituting-types).

clients/runner/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.0.17", features = ["derive"]}
 hex = "0.4.3"
-tokio = { version = "1.8", features = ["rt-multi-thread", "macros", "time"] }
+tokio = { version = "1.37", features = ["rt-multi-thread", "macros", "time"] }
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "full", "bit-vec"] }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.42" }
 thiserror = "1.0.0"

clients/runtime/Cargo.toml

@@ -31,7 +31,7 @@ log = "0.4.0"
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.71"
 thiserror = "1.0"
-tokio = { version = "1.0", features = ["full"] }
+tokio = { version = "1.37", features = ["full"] }
 prometheus = { version = "0.12.0", features = ["process"] }
 url = "2"
 

clients/runtime/client/Cargo.toml

@@ -12,7 +12,7 @@ description = "Embed a substrate node into your subxt application."
 keywords = ["parity", "substrate", "blockchain"]
 
 [dependencies]
-tokio = { version = "1.10", features = ["time", "rt-multi-thread"] }
+tokio = { version = "1.37", features = ["time", "rt-multi-thread"] }
 futures = { version = "0.3.9", features = ["compat"], package = "futures" }
 futures01 = { package = "futures", version = "0.1.29" }
 jsonrpsee = "0.16.0"

clients/service/Cargo.toml

@@ -12,7 +12,7 @@ thiserror = "1.0"
 
 hyper = { version = "0.14.11" }
 hyper-tls = "0.5.0"
-tokio = { version = "1.0", features = ["full"] }
+tokio = { version = "1.37", features = ["full"] }
 warp = "0.3.2"
 
 serde = { version = "1.0.136", features = ["derive"] }

clients/stellar-relay-lib/Cargo.toml

@@ -16,7 +16,7 @@ wallet = { path = "../wallet", features = ["testing-utils"] }
 
 [dependencies]
 hex = "0.4.3"
-log = {version = "0.4.14"}
+tracing = { version = "0.1", features = ["log"] }
 
 base64 = "0.13.0"
 rand = "0.8.5"
@@ -34,11 +34,12 @@ substrate-stellar-sdk = {git = "https://github.com/pendulum-chain/substrate-stel
 
 err-derive = "0.3.1"
 
-tokio = { version = "1.0", features = [
+tokio = { version = "1.37", features = [
     "macros",           # allows main function to be async
     "rt-multi-thread",  # for multi-thread runtime
     "sync",             # to make channels available
-    "time"              # for timeouts and sleep, when reconnecting
+    "time",             # for timeouts and sleep, when reconnecting
+    "tracing"           # for tokio console
 ] }
 async-std = { version = "1.12.0", features = ["attributes"] }
 

clients/stellar-relay-lib/examples/connect.rs

@@ -37,7 +37,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 					ScpStatementPledges::ScpStExternalize(_) => "ScpStExternalize",
 					ScpStatementPledges::ScpStNominate(_) => "ScpStNominate ",
 				};
-				log::info!(
+				tracing::info!(
 					"{} sent StellarMessage of type {} for ledger {}",
 					node_id,
 					stmt_type,

clients/stellar-relay-lib/src/config.rs

@@ -45,7 +45,7 @@ impl StellarOverlayConfig {
 
 		let public_key = secret_key.get_public().to_encoding();
 		let public_key = std::str::from_utf8(&public_key).unwrap();
-		log::info!(
+		tracing::info!(
 			"connection_info(): Connecting to Stellar overlay network using public key: {public_key}"
 		);
 

clients/stellar-relay-lib/src/connection/authentication/certificate.rs

@@ -53,7 +53,7 @@ pub fn create_auth_cert(
 
 	let signature: Signature = Signature::new(keypair.create_signature(raw_sig_data).to_vec())
 		.map_err(|e| {
-			log::error!("create_auth_cert(): {e:?}");
+			tracing::error!("create_auth_cert(): {e:?}");
 			Error::AuthSignatureFailed
 		})?;
 
@@ -87,7 +87,7 @@ pub fn verify_remote_auth_cert(
 	match auth_cert_sig.try_into() {
 		Ok(raw_sig) => remote_pub_key.verify_signature(raw_data, &raw_sig),
 		Err(_) => {
-			log::warn!(
+			tracing::warn!(
 				"failed to convert auth cert signature of size {} to fixed array of 64.",
 				sig_len
 			);

clients/stellar-relay-lib/src/connection/connector/connector.rs

@@ -7,6 +7,7 @@ use substrate_stellar_sdk::{
 	types::{AuthenticatedMessageV0, Curve25519Public, HmacSha256Mac, MessageType},
 	XdrCodec,
 };
+use tracing::{error, trace};
 
 use crate::{
 	connection::{
@@ -86,18 +87,12 @@ impl Connector {
 		body: &[u8],
 	) -> Result<(), Error> {
 		let remote_info = self.remote_info.as_ref().ok_or(Error::NoRemoteInfo)?;
-		log::trace!(
+		trace!(
 			"verify_auth(): remote sequence: {}, auth message sequence: {}",
 			remote_info.sequence(),
 			auth_msg.sequence
 		);
 
-		let auth_msg_xdr = auth_msg.to_base64_xdr();
-		let auth_msg_xdr =
-			String::from_utf8(auth_msg_xdr.clone()).unwrap_or(format!("{:?}", auth_msg_xdr));
-
-		log::debug!("verify_auth(): received auth message from Stellar Node: {auth_msg_xdr}");
-
 		if remote_info.sequence() != auth_msg.sequence {
 			// must be handled on main thread because workers could mix up order of messages.
 			return Err(Error::InvalidSequenceNumber)
@@ -169,7 +164,7 @@ impl Connector {
 
 	pub fn stop(&mut self) {
 		if let Err(e) = self.tcp_stream.shutdown(Shutdown::Both) {
-			log::error!("stop(): failed to shutdown tcp stream: {}", e);
+			error!("stop(): failed to shutdown tcp stream: {}", e);
 		}
 	}
 }

clients/stellar-relay-lib/src/connection/connector/message_handler.rs

@@ -1,15 +1,15 @@
-use substrate_stellar_sdk::{
-	types::{ErrorCode, Hello, MessageType, StellarMessage},
-	XdrCodec,
-};
-
 use crate::connection::{
 	authentication::verify_remote_auth_cert,
 	helper::{error_to_string, time_now},
 	hmac::HMacKeys,
 	xdr_converter::parse_authenticated_message,
 	Connector, Error, Xdr,
 };
+use substrate_stellar_sdk::{
+	types::{ErrorCode, Hello, MessageType, StellarMessage},
+	XdrCodec,
+};
+use tracing::{error, info, trace, warn};
 
 use crate::node::RemoteInfo;
 
@@ -33,13 +33,13 @@ impl Connector {
 
 			MessageType::ErrorMsg => match auth_msg.message {
 				StellarMessage::ErrorMsg(e) => {
-					log::error!(
+					error!(
 						"process_raw_message(): Received ErrorMsg during authentication: {}",
 						error_to_string(e.clone())
 					);
 					return Err(Error::from(e))
 				},
-				other => log::error!(
+				other => error!(
 					"process_raw_message(): Received ErrorMsg during authentication: {:?}",
 					other
 				),
@@ -50,9 +50,7 @@ impl Connector {
 				if self.is_handshake_created() {
 					self.verify_auth(&auth_msg, &data[4..(data.len() - 32)])?;
 					self.increment_remote_sequence()?;
-					log::trace!(
-						"process_raw_message(): Processing {msg_type:?} message: auth verified"
-					);
+					trace!("process_raw_message(): Processing {msg_type:?} message: auth verified");
 				}
 
 				return self.process_stellar_message(auth_msg.message, msg_type).await
@@ -80,29 +78,23 @@ impl Connector {
 				} else {
 					self.send_auth_message().await?;
 				}
-				log::info!("process_stellar_message(): Hello message processed successfully");
+				info!("process_stellar_message(): Hello message processed successfully");
 			},
 
 			StellarMessage::Auth(_) => {
 				self.process_auth_message().await?;
 			},
 
 			StellarMessage::ErrorMsg(e) => {
-				log::error!(
-					"process_stellar_message(): Received ErrorMsg during authentication: {e:?}"
-				);
+				error!("process_stellar_message(): Received ErrorMsg during authentication: {e:?}");
 				if e.code == ErrorCode::ErrConf || e.code == ErrorCode::ErrAuth {
 					return Err(Error::from(e))
 				}
 				return Ok(Some(StellarMessage::ErrorMsg(e)))
 			},
 
+			// we do not handle other messages. Return to caller
 			other => {
-				log::trace!(
-					"process_stellar_message():  Processing {} message: received from overlay",
-					String::from_utf8(other.to_base64_xdr())
-						.unwrap_or(format!("{:?}", other.to_base64_xdr()))
-				);
 				self.check_to_send_more(msg_type).await?;
 				return Ok(Some(other))
 			},
@@ -124,7 +116,7 @@ impl Connector {
 				remote.node().overlay_version,
 			);
 		} else {
-			log::warn!("process_auth_message(): No remote overlay version after handshake.");
+			warn!("process_auth_message(): No remote overlay version after handshake.");
 		}
 
 		self.check_to_send_more(MessageType::Auth).await