Line data    Source code

       1              : import 'package:walletkit_dart/walletkit_dart.dart';
       2              : 
       3            0 : String findUnusedAddress({
       4              :   required Iterable<String> addresses,
       5              :   required Iterable<UTXOTransaction> txs,
       6              : }) {
       7            0 :   for (final address in addresses) {
       8            0 :     if (!txs.any(
       9            0 :       (tx) => tx.outputs.any((output) => output.node.address == address),
      10              :     )) {
      11              :       return address;
      12              :     }
      13              :   }
      14              : 
      15            0 :   throw Exception("No address found");
      16              : }