diff --git a/mithril-common/src/messages/epoch_settings.rs b/mithril-common/src/messages/epoch_settings.rs
index cd1063fc4c4..51598a49ca7 100644
--- a/mithril-common/src/messages/epoch_settings.rs
+++ b/mithril-common/src/messages/epoch_settings.rs
@@ -15,6 +15,7 @@ pub struct EpochSettingsMessage {
     /// Next Protocol parameters
     #[serde(rename = "next_protocol")]
     pub next_protocol_parameters: ProtocolParameters,
+
     /// Current Signers
     pub current_signers: Vec<SignerMessagePart>,
 
diff --git a/mithril-signer/src/runtime/runner.rs b/mithril-signer/src/runtime/runner.rs
index 08495e018e9..17bdcc3d4a1 100644
--- a/mithril-signer/src/runtime/runner.rs
+++ b/mithril-signer/src/runtime/runner.rs
@@ -30,19 +30,6 @@ pub trait Runner: Send + Sync {
     /// Fetch the current time point from the Cardano node.
     async fn get_current_time_point(&self) -> StdResult<TimePoint>;
 
-    /// Get the current signers.
-    /// // TODO return a &Vec
-    async fn get_current_signers(&self) -> StdResult<Vec<Signer>>;
-
-    /// Get the next signers.
-    async fn get_next_signers(&self) -> StdResult<Vec<Signer>>;
-
-    /// Get the next signers with their stake.
-    async fn get_current_signers_with_stake(&self) -> StdResult<Vec<SignerWithStake>>;
-
-    /// Get the next signers with their stake.
-    async fn get_next_signers_with_stake(&self) -> StdResult<Vec<SignerWithStake>>;
-
     /// Register the signer verification key to the aggregator.
     async fn register_signer_to_aggregator(&self) -> StdResult<()>;
 
@@ -110,40 +97,6 @@ impl SignerRunner {
     pub fn new(config: Configuration, services: SignerDependencyContainer) -> Self {
         Self { services, config }
     }
-}
-
-#[cfg_attr(test, automock)]
-#[async_trait]
-impl Runner for SignerRunner {
-    async fn get_epoch_settings(&self) -> StdResult<Option<EpochSettings>> {
-        debug!("RUNNER: get_epoch_settings");
-
-        self.services
-            .certificate_handler
-            .retrieve_epoch_settings()
-            .await
-            .map_err(|e| e.into())
-    }
-
-    async fn get_pending_certificate(&self) -> StdResult<Option<CertificatePending>> {
-        debug!("RUNNER: get_pending_certificate");
-
-        self.services
-            .certificate_handler
-            .retrieve_pending_certificate()
-            .await
-            .map_err(|e| e.into())
-    }
-
-    async fn get_current_time_point(&self) -> StdResult<TimePoint> {
-        debug!("RUNNER: get_current_time_point");
-
-        self.services
-            .ticker_service
-            .get_current_time_point()
-            .await
-            .with_context(|| "Runner can not get current time point")
-    }
 
     async fn get_current_signers(&self) -> StdResult<Vec<Signer>> {
         debug!("RUNNER: get_current_signers");
@@ -186,6 +139,40 @@ impl Runner for SignerRunner {
             .next_signers_with_stake()
             .await
     }
+}
+
+#[cfg_attr(test, automock)]
+#[async_trait]
+impl Runner for SignerRunner {
+    async fn get_epoch_settings(&self) -> StdResult<Option<EpochSettings>> {
+        debug!("RUNNER: get_epoch_settings");
+
+        self.services
+            .certificate_handler
+            .retrieve_epoch_settings()
+            .await
+            .map_err(|e| e.into())
+    }
+
+    async fn get_pending_certificate(&self) -> StdResult<Option<CertificatePending>> {
+        debug!("RUNNER: get_pending_certificate");
+
+        self.services
+            .certificate_handler
+            .retrieve_pending_certificate()
+            .await
+            .map_err(|e| e.into())
+    }
+
+    async fn get_current_time_point(&self) -> StdResult<TimePoint> {
+        debug!("RUNNER: get_current_time_point");
+
+        self.services
+            .ticker_service
+            .get_current_time_point()
+            .await
+            .with_context(|| "Runner can not get current time point")
+    }
 
     async fn register_signer_to_aggregator(&self) -> StdResult<()> {
         debug!("RUNNER: register_signer_to_aggregator");
diff --git a/mithril-signer/src/services/epoch_service.rs b/mithril-signer/src/services/epoch_service.rs
index 62d9ac01ee5..a599063ff21 100644
--- a/mithril-signer/src/services/epoch_service.rs
+++ b/mithril-signer/src/services/epoch_service.rs
@@ -18,7 +18,7 @@ use crate::RunnerError;
 #[derive(Debug, Error)]
 pub enum EpochServiceError {
     /// Raised when service has not collected data at least once.
-    #[error("Epoch service was not initialized, the function `inform_epoch` must be called first")]
+    #[error("Epoch service was not initialized, the function `inform_epoch_settings` must be called first")]
     NotYetInitialized,
 }
 
@@ -108,6 +108,7 @@ impl MithrilEpochService {
 
         Ok(signers_with_stake)
     }
+
     fn unwrap_data(&self) -> Result<&EpochData, EpochServiceError> {
         self.epoch_data
             .as_ref()