versionDecoder method

({bool signed, int version}) versionDecoder(
  1. Input extrinsic
)

Implementation

({bool signed, int version}) versionDecoder(Input extrinsic) {
  final value = extrinsic.readBytes(1).first;

  return (version: value & ~(1 << 7), signed: ((value & (1 << 7)) != 0));
}