add missing required parameter

lib/services/mixins/electrum_x_parsing.dart

@@ -113,6 +113,7 @@ mixin ElectrumXParsing {
       outputs: List.unmodifiable(outputs),
       subType: TransactionSubType.none,
       type: TransactionType.unknown,
+      otherData: null,
     );
   }
 

lib/wallets/wallet/impl/bitcoincash_wallet.dart

@@ -293,6 +293,7 @@ class BitcoincashWallet extends Bip39HDWallet
         outputs: List.unmodifiable(outputs),
         type: type,
         subType: subType,
+        otherData: null,
       );
 
       txns.add(tx);

lib/wallets/wallet/impl/ecash_wallet.dart

@@ -288,6 +288,7 @@ class EcashWallet extends Bip39HDWallet
         outputs: List.unmodifiable(outputs),
         type: type,
         subType: subType,
+        otherData: null,
       );
 
       txns.add(tx);