QML: show onchain and offchain amounts for groups in txdetails

electrum/gui/qml/components/TxDetails.qml

@@ -68,13 +68,21 @@ Pane {
                     }
 
                     Label {
-                        visible: !txdetails.isUnrelated && txdetails.lnAmount.satsInt == 0
+                        visible: !txdetails.isUnrelated && txdetails.amount.satsInt != 0
                         text: txdetails.amount.satsInt > 0
-                                ? qsTr('Amount received')
+                                ? qsTr('Amount received onchain')
-                                : qsTr('Amount sent')
+                                : qsTr('Amount sent onchain')
                         color: Material.accentColor
                     }
 
+                    FormattedAmount {
+                        visible: !txdetails.isUnrelated && txdetails.amount.satsInt != 0
+                        Layout.preferredWidth: 1
+                        Layout.fillWidth: true
+                        amount: txdetails.amount
+                        timestamp: txdetails.timestamp
+                    }
+
                     Label {
                         Layout.fillWidth: true
                         visible: !txdetails.isUnrelated && txdetails.lnAmount.satsInt != 0
@@ -86,7 +94,7 @@ Pane {
                     }
 
                     FormattedAmount {
-                        visible: !txdetails.isUnrelated
+                        visible: !txdetails.isUnrelated && txdetails.lnAmount.satsInt != 0
                         Layout.preferredWidth: 1
                         Layout.fillWidth: true
                         amount: txdetails.lnAmount.isEmpty ? txdetails.amount : txdetails.lnAmount

electrum/gui/qml/qetxdetails.py

@@ -284,10 +284,18 @@ class QETxDetails(QObject, QtEventListener):
             self._mempool_depth = self._wallet.wallet.config.depth_tooltip(txinfo.mempool_depth_bytes)
 
         if self._wallet.wallet.lnworker:
+            # Calling lnworker.get_onchain_history and wallet.get_full_history here
+            # is inefficient. We should probably pass the tx_item to the constructor.
             lnworker_history = self._wallet.wallet.lnworker.get_onchain_history()
             if self._txid in lnworker_history:
                 item = lnworker_history[self._txid]
-                self._lnamount.satsInt = int(item['amount_msat'] / 1000)
+                group_id = item.get('group_id')
+                if group_id:
+                    full_history = self._wallet.wallet.get_full_history()
+                    group_item = full_history['group:'+ group_id]
+                    self._lnamount.satsInt = int(group_item['ln_value'].value)
+                else:
+                    self._lnamount.satsInt = int(item['amount_msat'] / 1000)
             else:
                 self._lnamount.satsInt = 0