/// <summary>
/// Computes the key specified by a key path.
/// At each derivation, there's a small chance the index specified will fail.
/// If any generation fails, null is returned.
/// </summary>
/// <param name="kp"></param>
/// <returns>null on derivation failure. Otherwise the derived private key.</returns>
public KzExtKey DeriveBase(KzKeyPath kp)
{
var k = this;
foreach (var i in kp.Indices)
{
k = k.DeriveBase((int)(i & ~HardenedBit), (i & HardenedBit) != 0);
if (k == null)
{
break;
}
}
return(k);
}
/// <summary> /// Computes the public key specified by a key path. /// At each derivation, there's a small chance the index specified will fail. /// If any generation fails, null is returned. /// </summary> /// <param name="kp"></param> /// <returns>null on derivation failure. Otherwise the derived private key.</returns> public KzExtPubKey Derive(KzKeyPath kp) => DeriveBase(kp) as KzExtPubKey;