public IHDNode Derive(uint index)
{
switch (this.NodeType)
{
case HDNodeType.Mnemonic:
{
string derivePath = string.Format("{0}/{1}", this._wallet.Path, index.ToString());
return(new HDNode(new Wallet(Mnemonic.WordsJoin(this._wallet.Words), derivePath), this.NodeType));
}
case HDNodeType.Seed:
{
string derivePath = string.Format("{0}/{1}", this._wallet.Path, index.ToString());
return(new HDNode(new Wallet(this._wallet.Seed.ToBytes(), derivePath), this.NodeType));
}
case HDNodeType.PrivateKey:
{
ExtKey childKey = this._masterKey.Derive(index);
return(new HDNode(childKey));
}
default:
{
return(null);
}
}
}
public static bool Validate(string[] words)
{
try
{
NBitcoin.Mnemonic mnemonic = new NBitcoin.Mnemonic(Mnemonic.WordsJoin(words));
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// instantiation a HDNode with words
/// </summary>
/// <param name="words"></param>
/// <param name="path"> vechain default path is m/44'/818'/0'/0/address_index</param>
/// <returns></returns>
public HDNode(string[] words, string path = VeChainConstant.VET_DERIVATION_PATH) : this(new Wallet(Mnemonic.WordsJoin(words), "", path), HDNodeType.Mnemonic)
{
}
