From 2c72cd44584aa0f9d4865f2d07e04c5158097620 Mon Sep 17 00:00:00 2001
From: Gianmarco Fraccaroli <>
Date: Mon, 18 Dec 2023 15:37:57 +0100
Subject: [PATCH] webserver sleep till chain start

---
 src/app.rs            | 12 +++++++++++-
 src/handler/faucet.rs |  6 ------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index e35a5bd..3e175ee 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -5,7 +5,7 @@ use std::{
     time::Duration,
 };
 
-use tokio::sync::RwLock;
+use tokio::{sync::RwLock, time::sleep};
 
 use axum::{
     error_handling::HandleErrorLayer,
@@ -66,6 +66,16 @@ impl ApplicationServer {
         let pk = sk.ref_to();
         let address = Address::from(&pk);
 
+        loop {
+            let current_timestamp = chrono::offset::Utc::now().timestamp();
+            if current_timestamp > chain_start {
+                break;
+            } else {
+                tracing::info!("Sleeping until: {}", current_timestamp);
+                sleep(Duration::from_secs(60)).await;
+            }
+        };
+
         let url = Url::from_str(&rpc).expect("invalid RPC address");
         let http_client = HttpClient::new(url).unwrap();
 
diff --git a/src/handler/faucet.rs b/src/handler/faucet.rs
index d90f737..b1fe4b3 100644
--- a/src/handler/faucet.rs
+++ b/src/handler/faucet.rs
@@ -39,12 +39,6 @@ pub async fn faucet_settings(
 pub async fn request_challenge(
     State(mut state): State<FaucetState>,
 ) -> Result<Json<FaucetResponseDto>, ApiError> {
-    let current_timestamp = chrono::offset::Utc::now().timestamp();
-
-    if current_timestamp < state.chain_start {
-        return Err(FaucetError::ChainNotStarted.into());
-    }
-
     let faucet_request = state
         .faucet_service
         .generate_faucet_request(state.auth_key)