Signature.fromCompact constructor
Implementation
Signature.fromCompact(List<int> compactBytes) {
R = BigInt.parse(
List<String>.generate(
32, (i) => compactBytes[i].toRadixString(16).padLeft(2, '0'))
.join(),
radix: 16);
S = BigInt.parse(
List<String>.generate(32,
(i) => compactBytes[i + 32].toRadixString(16).padLeft(2, '0'))
.join(),
radix: 16);
}