fix: remove ToString trait ValidatorId

Author: samparsky

primitives/src/validator.rs

@@ -6,7 +6,6 @@ use serde::{Deserialize, Serialize};
 use serde_hex::{SerHex, StrictPfx};
 use std::fmt;
 
-use crate::Channel;
 use crate::{BalancesMap, BigNum, DomainError};
 use std::convert::TryFrom;
 
@@ -56,22 +55,12 @@ impl TryFrom<&str> for ValidatorId {
     }
 }
 
-impl Into<String> for ValidatorId {
-    fn into(self) -> String {
-        hex::encode(self.0)
-    }
-}
-
 impl fmt::Display for ValidatorId {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{}", format!("0x{}", hex::encode(self.0)))
     }
 }
 
-pub trait Validator {
-    fn tick(&self, channel: Channel) -> ValidatorFuture<()>;
-}
-
 #[derive(Serialize, Deserialize, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct ValidatorDesc {

validator_worker/src/follower.rs

@@ -24,7 +24,7 @@ enum NewStateResult {
 pub async fn tick<A: Adapter + 'static>(iface: &SentryApi<A>) -> Result<(), Box<dyn Error>> {
     let from = iface.channel.spec.validators.leader().id.clone();
     let new_msg_response = iface
-        .get_latest_msg(from.to_string(), &["NewState"])
+        .get_latest_msg(from.to_hex_prefix_string(), &["NewState"])
         .await?;
     let new_msg = match new_msg_response {
         Some(MessageTypes::NewState(new_state)) => Some(new_state),