isValidPrivateKey function
Test if the private key is valid.
@param privateKey Uint8List of a private key. @return true/false
Implementation
bool isValidPrivateKey(Uint8List privateKey) {
var hexKey = bytesToInt(privateKey);
if (hexKey.toInt() == 0) {
return false;
}
if (hexKey >= _maxForPrivateKeyInt) {
return false;
}
if (privateKey.length != 32) {
return false;
}
return true;
}