toJson method

@override Map<String, dynamic> toJson()

Implementation

@override
Map<String, dynamic> toJson() {
  final transaction = btc.Transaction.fromHex(hex);

  final outputs = transaction.outs;
  final changeAmount = change?.amount;
  final allPayments = outputs.map((output) => { 'address': _extractP2PKHAddress(output.script), 'amount': output.value }).toList();
  final payments = changeAmount != null && allPayments.isNotEmpty && allPayments.last['amount'] == changeAmount ? allPayments.sublist(0, allPayments.length - 1) : allPayments;
  final payAmount = payments.map((payment) => payment['amount']).toList().whereType<int>().fold<int>(0, (sum, amount) => sum + amount);
  final amount = outputs.map((output) => output.value).toList().whereType<int>().fold<int>(0, (sum, amount) => sum + amount);
  final fee = _getFee(amount);

  return {
    'inputs': inputs,
    'change': change,
    'amount': amount,
    'payAmount': payAmount,
    'payments': payments,
    'dataType': dataType.name,
    'fee': fee,
  };
}