Merge pull request #3374 from cake-tech/add-preimage-to-transaction-details

feat: add lightning preimage to transaction details

lib/view_model/transaction_details_view_model.dart

@@ -9,7 +9,6 @@ import 'package:cake_wallet/zano/zano.dart';
 import 'package:cw_core/crypto_amount_format.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/currency_for_wallet_type.dart';
-import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/transaction_info.dart';
 import 'package:cw_core/wallet_type.dart';
@@ -50,10 +49,9 @@ String _moneroRecipientAddressForDisplay(String raw, WalletType walletType) {
   return match?.group(0) ?? raw.trim();
 }
 
-bool isLightning(TransactionInfo tx) {
-  printV(tx.additionalInfo);
-  return (tx.additionalInfo["isLightning"] as bool?) ?? false;
-}
+bool isLightning(TransactionInfo tx) => (tx.additionalInfo["isLightning"] as bool?) ?? false;
+
+bool hasLightningPreimage(TransactionInfo tx) => (tx.additionalInfo["preimage"] as String?) != null;
 
 class TxDetailRowDefinition {
   final String keyString;
@@ -188,6 +186,13 @@ class TxDetailRowDefinition {
         },
         applicable: (vm) => vm.wallet.type == WalletType.monero),
 
+    TxDetailRowDefinition(
+      keyString: "standard_list_item_lightning_preimage",
+      title: S.current.transaction_preimage,
+      valueGetter: (vm) => vm.transactionInfo.additionalInfo['preimage'] as String? ?? "",
+      applicable: (vm) =>
+          hasLightningPreimage(vm.transactionInfo) && isLightning(vm.transactionInfo),
+    ),
 
     TxDetailRowDefinition(
         keyString: "standard_list_item_transaction_confirmed_key",
@@ -316,10 +321,9 @@ abstract class TransactionDetailsViewModelBase with Store {
   TransactionPriority? transactionPriority;
 
   CryptoCurrency get transactionAsset {
+    if (isEVMCompatibleChain(wallet.type)) return evm!.assetOfTransaction(wallet, transactionInfo);
 
-    if (isEVMCompatibleChain(wallet.type)) {
-      return evm!.assetOfTransaction(wallet, transactionInfo);
-    }
+    if (isLightning(transactionInfo)) return CryptoCurrency.btcln;
 
     return switch (wallet.type) {
       WalletType.solana => solana!.assetOfTransaction(wallet, transactionInfo),
@@ -329,7 +333,6 @@ abstract class TransactionDetailsViewModelBase with Store {
     };
   }
 
-
   // TODO integrate these getters with the TransactionInfo object
   String get formattedPendingStatus {
     switch (wallet.type) {