public static KzExtPubKey FromPriv(KzExtPrivKey priv)
{
var key = new KzExtPubKey {
_depth = priv.Depth,
_fingerprint = priv.Fingerprint,
_child = priv.IndexWithHardened,
_chaincode = priv.Chaincode,
pubkey = priv.PrivKey.GetPubKey()
};
return(key);
}
public override KzExtKey DeriveBase(int index, bool hardened)
{
var cek = new KzExtPubKey {
_depth = (byte)(_depth + 1),
_child = (uint)index | (hardened ? HardenedBit : 0)
};
pubkey.GetID().Span.Slice(0, 4).CopyTo(cek._fingerprint.AsSpan());
bool ok;
(ok, cek.pubkey, cek._chaincode) = pubkey.Derive(cek._child, _chaincode);
return(ok ? cek : null);
}
public bool Equals(KzExtPubKey o) => (object)o != null && base.Equals(o) && pubkey == o.pubkey;
/// <summary> /// BIP32 uses "Neuter" to describe adding the extended key information to the public key /// associated with an extended private key. /// </summary> /// <returns></returns> public KzExtPubKey GetExtPubKey() => KzExtPubKey.FromPriv(this);