feat(aggregation-mode): add endpoint for submitted proofs count and time left

Makefile

@@ -341,6 +341,9 @@ agg_mode_gateway_send_sp1_proof:
 		--vk scripts/test_files/sp1/sp1_fibonacci_5_0_0_vk.bin \
 		--private-key "0x59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d"
 
+agg_mode_get_quotas:
+	curl -X GET http://127.0.0.1:8089/quotas/0x70997970C51812dc3A010C7d01b50e0d17dc79C8
+
 __AGGREGATOR__: ## ____
 
 aggregator_start: ## Start the Aggregator. Parameters: ENVIRONMENT=<devnet|testnet|mainnet>, AGG_CONFIG_FILE

aggregation_mode/gateway/src/helpers.rs

@@ -1,3 +1,5 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+
 pub(super) fn format_merkle_path(bytes: &[u8]) -> Result<Vec<String>, String> {
     if bytes.is_empty() {
         return Ok(vec![]);
@@ -12,3 +14,17 @@ pub(super) fn format_merkle_path(bytes: &[u8]) -> Result<Vec<String>, String> {
         .map(|chunk| format!("0x{}", hex::encode(chunk)))
         .collect())
 }
+
+pub(crate) fn get_time_left_day_formatted() -> String {
+    let now = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .expect("Error al obtener el tiempo");
+
+    let seconds_remaining = 86400 - (now.as_secs() % 86400);
+
+    let hours = seconds_remaining / 3600;
+    let minutes = (seconds_remaining % 3600) / 60;
+    let seconds = seconds_remaining % 60;
+
+    format!("{hours}:{minutes}:{seconds}")
+}

aggregation_mode/gateway/src/http.rs

@@ -22,6 +22,7 @@ use super::{
 use crate::{
     config::Config,
     db::Db,
+    helpers::get_time_left_day_formatted,
     types::{GetReceiptsResponse, SubmitProofRequestRisc0, SubmitProofRequestSP1},
     verifiers::{verify_sp1_proof, VerificationError},
 };
@@ -56,6 +57,7 @@ impl GatewayServer {
                 .route("/receipts", web::get().to(Self::get_receipts))
                 .route("/proof/sp1", web::post().to(Self::post_proof_sp1))
                 .route("/proof/risc0", web::post().to(Self::post_proof_risc0))
+                .route("/quotas/{address}", web::get().to(Self::get_quotas))
         })
         .bind(("127.0.0.1", port))
         .expect("To bind socket correctly")
@@ -147,8 +149,13 @@ impl GatewayServer {
         };
 
         if daily_tasks_by_address >= state.config.max_daily_proofs_per_user {
+            let formatted_time_left = get_time_left_day_formatted();
+
             return HttpResponse::InternalServerError().json(AppResponse::new_unsucessfull(
-                "Request denied: Query limit exceeded.",
+                format!(
+                    "Request denied: Query limit exceeded. Quotas renew in {formatted_time_left}"
+                )
+                .as_str(),
                 400,
             ));
         }
@@ -322,4 +329,42 @@ impl GatewayServer {
                 .json(AppResponse::new_unsucessfull("Internal server error", 500)),
         }
     }
+
+    async fn get_quotas(req: HttpRequest) -> impl Responder {
+        let Some(state) = req.app_data::<Data<GatewayServer>>() else {
+            return HttpResponse::InternalServerError().json(AppResponse::new_unsucessfull(
+                "Internal server error: Failed to get app data",
+                500,
+            ));
+        };
+
+        let state = state.get_ref();
+
+        let Some(address_raw) = req.match_info().get("address") else {
+            return HttpResponse::BadRequest()
+                .json(AppResponse::new_unsucessfull("Missing address", 400));
+        };
+
+        // Check that the address is a valid ethereum address
+        if alloy::primitives::Address::from_str(address_raw.trim()).is_err() {
+            return HttpResponse::BadRequest()
+                .json(AppResponse::new_unsucessfull("Invalid address", 400));
+        }
+
+        let address = address_raw.to_lowercase();
+
+        let Ok(daily_tasks_by_address) = state.db.get_daily_tasks_by_address(&address).await else {
+            return HttpResponse::InternalServerError()
+                .json(AppResponse::new_unsucessfull("Internal server error", 500));
+        };
+
+        let formatted_time_left = get_time_left_day_formatted();
+
+        HttpResponse::Ok().json(AppResponse::new_sucessfull(serde_json::json!({
+            "proofs_submitted": daily_tasks_by_address,
+            "quota_limit": state.config.max_daily_proofs_per_user,
+            "quota_remaining": (state.config.max_daily_proofs_per_user - daily_tasks_by_address),
+            "quota_resets_in": formatted_time_left.as_str()
+        })))
+    }
 }