strinifyPublicKey function
return a hex string version publicKey
Implementation
String strinifyPublicKey(PublicKey publicKey) {
final pk = publicKey as ECPublicKey;
Uint8List compressedKey = pk.Q!.getEncoded(true);
final code_list = compressedKey.toList();
return code_list.map((w) {
final hx = w.toRadixString(16);
if (hx.length < 2) {
return '0${hx}';
}
return hx;
}).join('');
}