CCCP-525, feature: introduce PriceDeviationChecker for monitoring market and oracle price discrepancies and triggering immediate feeds.

Author: alstjd0921

client/src/eth/mod.rs

@@ -96,6 +96,11 @@ where
 		}
 	}
 
+	/// Get the inner provider.
+	pub fn provider(&self) -> Arc<FillProvider<F, P, N>> {
+		self.inner.clone()
+	}
+
 	/// Verifies whether the configured chain id and the provider's chain id match.
 	pub async fn verify_chain_id(&self) -> Result<()> {
 		let chain_id = self.get_chain_id().await?;

periodic/src/lib.rs

@@ -3,6 +3,7 @@
 mod bitcoin_rollback_verifier;
 mod heartbeat_sender;
 mod keypair_migrator;
+mod price_deviation_checker;
 mod price_feeder;
 mod price_source;
 mod psbt_broadcaster;
@@ -16,6 +17,7 @@ pub mod traits;
 pub use bitcoin_rollback_verifier::*;
 pub use heartbeat_sender::*;
 pub use keypair_migrator::*;
+pub use price_deviation_checker::*;
 pub use price_feeder::*;
 pub use psbt_broadcaster::*;
 pub use psbt_signer::*;