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