feat: cost tracking

committer/src/api.rs

@@ -8,32 +8,40 @@ use actix_web::{
     error::InternalError, get, http::StatusCode, web, App, HttpResponse, HttpServer, Responder,
 };
 use ports::storage::Storage;
-use services::{HealthReporter, StatusReporter};
+use serde::Deserialize;
+use services::{CostReporter, HealthReporter, StatusReporter};
 
 use crate::{
-    config::Config,
+    config::{Config, Internal},
     errors::{Error, Result},
     Database,
 };
 
 pub async fn launch_api_server(
     config: &Config,
+    internal_config: &Internal,
     metrics_registry: Registry,
-    storage: impl Storage + 'static,
+    storage: impl Storage + 'static + Clone,
     fuel_health_check: HealthChecker,
     eth_health_check: HealthChecker,
 ) -> Result<()> {
     let metrics_registry = Arc::new(metrics_registry);
-    let status_reporter = Arc::new(StatusReporter::new(storage));
+    let status_reporter = Arc::new(StatusReporter::new(storage.clone()));
     let health_reporter = Arc::new(HealthReporter::new(fuel_health_check, eth_health_check));
+    let cost_reporter = Arc::new(CostReporter::new(
+        storage,
+        internal_config.cost_request_limit,
+    ));
     HttpServer::new(move || {
         App::new()
             .app_data(web::Data::new(Arc::clone(&metrics_registry)))
             .app_data(web::Data::new(Arc::clone(&status_reporter)))
             .app_data(web::Data::new(Arc::clone(&health_reporter)))
+            .app_data(web::Data::new(Arc::clone(&cost_reporter)))
             .service(status)
             .service(metrics)
             .service(health)
+            .service(costs)
     })
     .bind((config.app.host, config.app.port))
     .map_err(|e| Error::Other(e.to_string()))?
@@ -80,6 +88,28 @@ async fn metrics(registry: web::Data<Arc<Registry>>) -> impl Responder {
     std::result::Result::<_, InternalError<_>>::Ok(text)
 }
 
+#[derive(Deserialize)]
+struct CostQueryParams {
+    from_height: u32,
+    limit: Option<usize>,
+}
+
+#[get("/v1/costs")]
+async fn costs(
+    data: web::Data<Arc<CostReporter<Database>>>,
+    query: web::Query<CostQueryParams>,
+) -> impl Responder {
+    let limit = query.limit.unwrap_or(100);
+
+    match data.get_costs(query.from_height, limit).await {
+        Ok(bundle_costs) => HttpResponse::Ok().json(bundle_costs),
+        Err(services::Error::Other(e)) => {
+            HttpResponse::from_error(InternalError::new(e, StatusCode::BAD_REQUEST))
+        }
+        Err(e) => HttpResponse::from_error(map_to_internal_err(e)),
+    }
+}
+
 fn map_to_internal_err(error: impl std::error::Error) -> InternalError<String> {
     InternalError::new(error.to_string(), StatusCode::INTERNAL_SERVER_ERROR)
 }

committer/src/config.rs

@@ -196,6 +196,7 @@ pub struct Internal {
     pub fuel_errors_before_unhealthy: usize,
     pub eth_errors_before_unhealthy: usize,
     pub balance_update_interval: Duration,
+    pub cost_request_limit: usize,
 }
 
 impl Default for Internal {
@@ -204,6 +205,7 @@ impl Default for Internal {
             fuel_errors_before_unhealthy: 3,
             eth_errors_before_unhealthy: 3,
             balance_update_interval: Duration::from_secs(10),
+            cost_request_limit: 1000,
         }
     }
 }

committer/src/main.rs

@@ -104,6 +104,7 @@ async fn main() -> Result<()> {
 
     launch_api_server(
         &config,
+        &internal_config,
         metrics_registry,
         storage.clone(),
         fuel_health_check,

e2e/src/committer.rs

@@ -1,7 +1,7 @@
 use std::{path::Path, time::Duration};
 
 use anyhow::Context;
-use ports::types::Address;
+use ports::types::{Address, BundleCost};
 use url::Url;
 
 #[derive(Default)]
@@ -266,4 +266,21 @@ impl CommitterProcess {
             .expect("metric format to be in the format 'NAME VAL'")
             .parse()?)
     }
+
+    pub async fn fetch_costs(
+        &self,
+        from_height: u32,
+        limit: usize,
+    ) -> anyhow::Result<Vec<BundleCost>> {
+        let response = reqwest::get(format!(
+            "http://localhost:{}/v1/costs?from_height={}&limit={}",
+            self.port, from_height, limit
+        ))
+        .await?
+        .error_for_status()?
+        .json()
+        .await?;
+
+        Ok(response)
+    }
 }

e2e/src/lib.rs

@@ -100,6 +100,9 @@ mod tests {
             tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
         }
 
+        let bundle_cost = stack.committer.fetch_costs(0, 10).await?.pop().unwrap();
+        assert!(bundle_cost.cost > 0);
+
         Ok(())
     }
 

packages/eth/src/websocket/connection.rs

@@ -438,9 +438,16 @@ impl WsConnection {
 
         let block_number = Self::extract_block_number_from_receipt(&tx_receipt)?;
 
+        let fee = tx_receipt
+            .gas_used
+            .saturating_mul(tx_receipt.effective_gas_price);
+        let blob_fee = Self::extract_blob_fee_from_receipt(&tx_receipt);
+
         Ok(Some(TransactionResponse::new(
             block_number,
             tx_receipt.status(),
+            fee,
+            blob_fee,
         )))
     }
 
@@ -449,6 +456,13 @@ impl WsConnection {
             Error::Other("transaction receipt does not contain block number".to_string())
         })
     }
+
+    fn extract_blob_fee_from_receipt(receipt: &TransactionReceipt) -> u128 {
+        match (receipt.blob_gas_used, receipt.blob_gas_price) {
+            (Some(gas_used), Some(gas_price)) => gas_used.saturating_mul(gas_price),
+            _ => 0,
+        }
+    }
 }
 
 #[cfg(test)]

packages/ports/Cargo.toml

@@ -19,6 +19,7 @@ itertools = { workspace = true, features = ["use_std"], optional = true }
 mockall = { workspace = true, optional = true }
 nonempty = { workspace = true }
 rand = { workspace = true, optional = true }
+serde = { workspace = true }
 sqlx = { workspace = true, features = ["chrono"] }
 thiserror = { workspace = true, optional = true }
 trait-variant = { workspace = true, optional = true }