/// <summary>
/// Returns this seed value in the XRP Ledger's base58-encoded format.
/// </summary>
/// <returns>
/// This seed value in the XRP Ledger's base58-encoded format.
/// </returns>
public override string ToString()
{
if (_type == KeyType.Secp256k1)
{
Span <byte> content = stackalloc byte[17];
content[0] = 0x21;
UnsafeAsSpan(ref this).CopyTo(content.Slice(1));
return(Base58Check.ConvertTo(content));
}
else
{
Span <byte> content = stackalloc byte[19];
content[0] = 0x01;
content[1] = 0xE1;
content[2] = 0x4B;
UnsafeAsSpan(ref this).CopyTo(content.Slice(3));
return(Base58Check.ConvertTo(content));
}
}
public Seed(string base58) : this()
{
Span <byte> content = stackalloc byte[19];
Base58Check.ConvertFrom(base58, content);
if (content[0] == 0x21)
{
_type = KeyType.Secp256k1;
content.Slice(1, 16).CopyTo(UnsafeAsSpan(ref this));
}
else if (content[0] == 0x01 && content[1] == 0xE1 && content[2] == 0x4B)
{
_type = KeyType.Ed25519;
content.Slice(3, 16).CopyTo(UnsafeAsSpan(ref this));
}
else
{
throw new Exception("Expected prefix of either 0x21 or 0x01, 0xE1, 0x4B");
}
}