fix: The pre-image is now only revealed if the transfer is unlocked.

server/src/database/lightning_latch.rs

@@ -57,7 +57,8 @@ pub async fn get_preimage(pool: &sqlx::PgPool, statechain_id: &str, sender_auth_
         lightning_latch \
         WHERE statechain_id = $1 \
         AND sender_auth_xonly_public_key = $2 \
-        AND batch_id = $3";
+        AND batch_id = $3
+        AND locked = false";
 
     let row = sqlx::query(query)
         .bind(statechain_id)

server/src/database/sign.rs

@@ -66,10 +66,6 @@ pub async fn insert_new_signature_data(pool: &sqlx::PgPool, server_pubnonce: &st
 
 pub async fn update_signature_data_challenge(pool: &sqlx::PgPool, server_pub_nonce: &str, challenge: &str, statechain_id: &str)  {
 
-    println!("server_pub_nonce: {}", server_pub_nonce);
-    println!("challenge: {}", challenge);
-    println!("statechain_id: {}", statechain_id);
-
     let query = "\
         UPDATE statechain_signature_data \
         SET challenge = $1 \

server/src/endpoints/sign.rs

@@ -78,8 +78,6 @@ pub async fn sign_first(statechain_entity: &State<StateChainEntity>, sign_first_
         },
     };
 
-    println!("value: {}", value);
-
     let response: mercurylib::transaction::SignFirstResponsePayload = serde_json::from_str(value.as_str()).expect(&format!("failed to parse: {}", value.as_str()));
 
     let mut server_pubnonce_hex = response.server_pubnonce.clone();
@@ -153,8 +151,6 @@ pub async fn sign_second (statechain_entity: &State<StateChainEntity>, partial_s
             text
         },
         Err(err) => {
-            println!("ERROR sig: {}", err);
-
             let response_body = json!({
                 "error": "Internal Server Error",
                 "message": err.to_string()