feat(paymaster): refactor paymaster and reputation structure (#577)

crates/pool/src/mempool/mod.rs

@@ -18,13 +18,13 @@ mod entity_tracker;
 mod pool;
 
 mod reputation;
-pub(crate) use reputation::{HourlyMovingAverageReputation, ReputationParams};
+pub(crate) use reputation::{AddressReputation, ReputationParams};
 pub use reputation::{Reputation, ReputationStatus};
-use rundler_provider::ProviderResult;
 
 mod size;
 
 mod paymaster;
+pub(crate) use paymaster::{PaymasterConfig, PaymasterTracker};
 
 mod uo_pool;
 use std::{
@@ -66,9 +66,6 @@ pub trait Mempool: Send + Sync + 'static {
     /// Updates the reputation of an entity.
     fn update_entity(&self, entity_update: EntityUpdate);
 
-    /// Returns current paymaster balance
-    async fn paymaster_balance(&self, paymaster: Address) -> ProviderResult<PaymasterMetadata>;
-
     /// Returns the best operations from the pool.
     ///
     /// Returns the best operations from the pool based on their gas bids up to