ScV2SemanticOutput.fromJson constructor

Implementation

factory ScV2SemanticOutput.fromJson(Map<String, dynamic> json) {
  final value = json['value'];
  final address = json['address'];
  final isChange = json['isChange'];
  if (value is! String || address is! String || isChange is! bool) {
    throw const FormatException('Malformed SC V2 semantic output');
  }
  if (!RegExp(r'^[1-9][0-9]*$').hasMatch(value) ||
      !RegExp(r'^[0-9a-f]{76}$').hasMatch(address)) {
    throw const FormatException('Non-canonical SC V2 semantic output');
  }
  return ScV2SemanticOutput(
    value: BigInt.parse(value),
    address: address,
    isChange: isChange,
  );
}