fix(legacy-swap): make payment transaction broadcast interval smaller

mm2src/coins/eth/fee_estimation/eip1559/mod.rs

@@ -9,9 +9,10 @@ use url::Url;
 pub(crate) const FEE_PRIORITY_LEVEL_N: usize = 3;
 
 /// Indicates which provider was used to get fee per gas estimations
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub enum EstimationSource {
     /// filled by default values
+    #[default]
     Empty,
     /// internal simple estimator
     Simple,
@@ -30,12 +31,6 @@ impl std::fmt::Display for EstimationSource {
     }
 }
 
-impl Default for EstimationSource {
-    fn default() -> Self {
-        Self::Empty
-    }
-}
-
 enum PriorityLevelId {
     Low = 0,
     Medium = 1,

mm2src/coins/tendermint/tendermint_coin.rs

@@ -397,21 +397,16 @@ impl RpcCommonOps for TendermintCoin {
     }
 }
 
-#[derive(PartialEq)]
+#[derive(Default, PartialEq)]
 pub enum TendermintWalletConnectionType {
     Wc(kdf_walletconnect::WcTopic),
     WcLedger(kdf_walletconnect::WcTopic),
     KeplrLedger,
     Keplr,
+    #[default]
     Native,
 }
 
-impl Default for TendermintWalletConnectionType {
-    fn default() -> Self {
-        Self::Native
-    }
-}
-
 pub struct TendermintCoinImpl {
     ticker: String,
     /// As seconds

mm2src/mm2_main/src/lp_swap/maker_swap.rs

@@ -1012,7 +1012,8 @@ impl MakerSwap {
     }
 
     async fn wait_for_taker_payment(&self) -> Result<(Option<MakerSwapCommand>, Vec<MakerSwapEvent>), String> {
-        const PAYMENT_MSG_INTERVAL_SEC: f64 = 600.;
+        /// Broadcast interval for maker payment message, reduced to ensure the iOS app can re-send or receive it while remaining in the foreground.
+        const PAYMENT_MSG_INTERVAL_SEC: f64 = 15.;
         let payment_data_msg = match self.get_my_payment_data().await {
             Ok(data) => data,
             Err(e) => {

mm2src/mm2_main/src/lp_swap/taker_swap.rs

@@ -1847,7 +1847,9 @@ impl TakerSwap {
     }
 
     async fn wait_for_taker_payment_spend(&self) -> Result<(Option<TakerSwapCommand>, Vec<TakerSwapEvent>), String> {
-        const BROADCAST_MSG_INTERVAL_SEC: f64 = 600.;
+        const WATCHER_MSG_INTERVAL_SEC: f64 = 600.;
+        /// Broadcast interval for taker payment message, reduced to ensure the iOS app can re-send or receive it while remaining in the foreground.
+        const PAYMENT_MSG_INTERVAL_SEC: f64 = 15.;
 
         let tx_hex = self.r().taker_payment.as_ref().unwrap().tx_hex.clone();
         let mut watcher_broadcast_abort_handle = None;
@@ -1872,7 +1874,7 @@ impl TakerSwap {
                     self.ctx.clone(),
                     watcher_topic(&self.r().data.taker_coin),
                     swpmsg_watcher,
-                    BROADCAST_MSG_INTERVAL_SEC,
+                    WATCHER_MSG_INTERVAL_SEC,
                     Some(htlc_keypair),
                 ));
             }
@@ -1884,7 +1886,7 @@ impl TakerSwap {
             self.ctx.clone(),
             swap_topic(&self.uuid),
             msg,
-            BROADCAST_MSG_INTERVAL_SEC,
+            PAYMENT_MSG_INTERVAL_SEC,
             self.p2p_privkey,
         );