enable experimental multisig on wallet creation

neveko-core/src/monero.rs

@@ -1383,3 +1383,20 @@ pub async fn p_get_transactions(
         Err(_) => Ok(Default::default()),
     }
 }
+
+/// enable multisig - `monero-wallet-cli --password <> --wallet-file <> set enable-multisig-experimental 1`
+pub fn enable_experimental_multisig(wallet_file: &String) {
+    let bin_dir = get_monero_location();
+    let wallet_password =
+        std::env::var(crate::MONERO_WALLET_PASSWORD).unwrap_or(String::from("password"));
+    let args = vec![
+        "--password",       &wallet_password, 
+        "--wallet-file",    &wallet_file,
+        "set", "enable-mulitsig-experimental", "1"
+    ];
+    let output = Command::new(format!("{}/monero-wallet-cli", bin_dir))
+            .args(args)
+            .spawn()
+            .expect("failed to enable experimental msig");
+    debug!("{:?}", output.stdout);
+}

neveko-core/src/order.rs

@@ -68,6 +68,8 @@ pub async fn create(j_order: Json<reqres::OrderRequest>) -> Order {
         monero::close_wallet(&orid, &wallet_password).await;
         return Default::default();
     }
+    // enable multisig
+    monero::enable_experimental_multisig(&orid);
     debug!("insert order: {:?}", &new_order);
     let s = db::Interface::open();
     let k = &new_order.orid;
@@ -373,4 +375,6 @@ pub async fn init_mediator_wallet(orid: &String) {
     if !m_wallet {
         log::error!("failed to create mediator wallet");
     }
+    // enable multisig
+    monero::enable_experimental_multisig(&orid);
 }

neveko-core/src/utils.rs

@@ -528,6 +528,7 @@ fn start_gui() {
 /// Put all app pre-checks here
 pub async fn start_up() {
     info!("neveko is starting up");
+    warn!("monero multising is experimental and usage of neveko may lead to loss of funds");
     let args = args::Args::parse();
     if args.remote_access {
         start_micro_servers();

neveko-gui/src/apps/market.rs

@@ -1418,6 +1418,8 @@ fn send_prepare_info_req(
             let _ = tx.send(utils::empty_string());
             return;
         }
+        // enable multisig
+        monero::enable_experimental_multisig(&w_orid);
         let prepare_info = monero::prepare_wallet().await;
         monero::close_wallet(&w_orid, &wallet_password).await;
         let ref_prepare_info: &String = &prepare_info.result.multisig_info;