Minor fixes

src/api.rs

@@ -812,11 +812,7 @@ fn handle_prd(
         std::collections::hash_map::Entry::Occupied(entry) => entry.into_mut(),
         std::collections::hash_map::Entry::Vacant(entry) => {
             debug!("Creating new process for outpoint: {}", outpoint);
-            let empty_state = ProcessState {
+            entry.insert(Process::new(outpoint))
-                commited_in: outpoint,
-                ..Default::default()
-            };
-            entry.insert(Process::new(vec![empty_state], vec![]))
         }
     };
 
@@ -1085,6 +1081,10 @@ pub fn create_connect_transaction(members_str: Vec<String>, fee_rate: u32) -> Ap
         addresses.extend(member.get_addresses().into_iter());
     }
 
+    if addresses.is_empty() {
+        return Err(ApiError::new("No addresses to connect to".to_owned()));
+    }
+
     let psbt = create_transaction_for_addresses(addresses.clone(), fee_rate)?;
 
     let new_secrets = get_shared_secrets_in_transaction(&psbt, addresses)?;
@@ -1149,6 +1149,8 @@ pub fn create_new_process(
     // We now need a hash that commits to the clear value of each field + the process id (or outpoint)
     let fields_commitment = pcd.hash_fields(outpoint)?; 
 
+    let mut process = Process::new(outpoint);
+
     // We now create the first process state with all that data
     let process_state = ProcessState {
         commited_in: outpoint,
@@ -1156,9 +1158,9 @@ pub fn create_new_process(
         encrypted_pcd: Value::Object(fields2cipher.clone()),
         keys: fields2keys.clone(),
         validation_tokens: vec![],
-    };
+    }; 
 
-    let process = Process::new(vec![process_state], vec![]);
+    process.insert_concurrent_state(process_state)?;
 
     {
         let mut processes = lock_processes()?;