fix: replace stray println!/eprintln! with error! logging macros

crates/interledger-api/src/routes/accounts.rs

@@ -526,7 +526,7 @@ fn notify_user(
     rx.forward(ws_tx)
         .map(|result| {
             if let Err(e) = result {
-                eprintln!("websocket send error: {}", e);
+                error!("websocket send error: {}", e);
             }
         })
         .then(futures::future::ok)
@@ -549,7 +549,7 @@ fn notify_all_payments(
     rx.forward(ws_tx)
         .map(|result| {
             if let Err(e) = result {
-                eprintln!("websocket send error: {}", e);
+                error!("websocket send error: {}", e);
             }
         })
         .then(futures::future::ok)

crates/interledger-service-util/src/echo_service.rs

@@ -9,7 +9,7 @@ use std::convert::TryFrom;
 use std::marker::PhantomData;
 use std::str;
 use std::time::SystemTime;
-use tracing::debug;
+use tracing::{debug, error};
 
 /// The prefix that echo packets should have in its data section
 const ECHO_PREFIX: &str = "ECHOECHOECHOECHO";
@@ -73,7 +73,7 @@ where
 
         // check echo packet type
         if reader.remaining() < 1 {
-            eprintln!("Could not read packet type: Unexpected Eof");
+            error!("Could not read packet type: Unexpected Eof");
             return Err(RejectBuilder {
                 code: ErrorCode::F01_INVALID_PACKET,
                 message: b"Could not read echo packet type.",
@@ -89,7 +89,7 @@ where
             return self.next.handle_request(request).await;
         }
         if echo_packet_type != EchoPacketType::Request as u8 {
-            eprintln!("The packet type is not acceptable: {}", echo_packet_type);
+            error!("The packet type is not acceptable: {}", echo_packet_type);
             return Err(RejectBuilder {
                 code: ErrorCode::F01_INVALID_PACKET,
                 message: format!(
@@ -108,7 +108,7 @@ where
             Ok(value) => match Address::try_from(value) {
                 Ok(value) => value,
                 Err(error) => {
-                    eprintln!(
+                    error!(
                         "Could not parse source address from echo packet: {:?}",
                         error
                     );
@@ -122,7 +122,7 @@ where
                 }
             },
             Err(error) => {
-                eprintln!("Could not read source address: {:?}", error);
+                error!("Could not read source address: {:?}", error);
                 return Err(RejectBuilder {
                     code: ErrorCode::F01_INVALID_PACKET,
                     message: b"Could not read source address.",

crates/interledger-stream/src/packet.rs

@@ -1148,9 +1148,6 @@ mod fuzzing {
         }
         .build();
 
-        println!("{:?}", pkt.buffer_unencrypted.chunk());
-        println!("{:?}", other.buffer_unencrypted.chunk());
-
         assert_eq!(pkt, other);
     }
 }