Add an output to update for pairing process

src/commit.rs

@@ -323,11 +323,25 @@ fn commit_new_transaction(
         .ok_or(Error::msg("Wallet not initialized"))?
         .get_wallet()?;
 
-    let recipient = Recipient {
+    let mut recipients = vec![];
+    recipients.push(Recipient {
         address: sp_wallet.get_client().get_receiving_address(),
         amount: Amount::from_sat(1000),
         nb_outputs: 1,
-    };
+    });
+
+    // If the process is a pairing, we add another output that directly pays the owner of the process
+    // We can find out simply by looking at the members list
+    if let Some(member) = lock_members()?.get(&updated_process.get_process_id().unwrap()) {
+        // We just pick one of the devices of the member at random en pay to it, member can then share the private key between all devices
+        // For now we take the first address
+        recipients.push(Recipient { 
+            address: member.get_addresses().iter().next().unwrap().to_string(), 
+            amount: Amount::from_sat(1000), 
+            nb_outputs: 1 
+        });
+    }
+    // This output is used to generate publicly available public keys without having to go through too many loops
 
     let daemon = DAEMON.get().unwrap().lock_anyhow()?;
     let fee_rate = daemon.estimate_fee(6)
@@ -350,7 +364,7 @@ fn commit_new_transaction(
         vec![mandatory_input],
         &freezed_utxos,
         &sp_wallet,
-        vec![recipient],
+        recipients,
         Some(commitment_payload),
         fee_rate,
         None,