hexFromSig static method

String hexFromSig(
  1. Signature sig
)

Implementation

static String hexFromSig(Signature sig) {
  final String s = slice(h(sig.s.toRadixString(16)));
  final String r = slice(h(sig.r.toRadixString(16)));
  final int shl = s.length ~/ 2;
  final int rhl = r.length ~/ 2;
  final String sl = h(shl.toRadixString(16));
  final String rl = h(rhl.toRadixString(16));
  return '30${h((rhl + shl + 4).toRadixString(16))}02$rl${r}02$sl$s';
}