compressPoint method

Uint8List compressPoint(
  1. Uint8List uncompressed
)

Compress an uncompressed (0x04 || x || y) EC point to 33 bytes.

Implementation

Uint8List compressPoint(Uint8List uncompressed) {
  final point = _ecDomainParams.curve.decodePoint(uncompressed);
  if (point == null) throw ArgumentError('Invalid EC point');
  return Uint8List.fromList(point.getEncoded(true));
}