View Source BitcoinLib.Key.HD.DerivationPath.Parser.Change (BitcoinLib v0.4.7)

Determines which change chain is being used, either receiving or change.

This is a hardened value.

Link to this section Summary

extract(list)

Converts a list of path levels managed up until the change chain, extracts the change chain and returns the remaining levels

get_atom(int)

@spec extract(list()) :: {:ok, nil, []} | {:ok, atom(), list()} | {:error, binary()}

Converts a list of path levels managed up until the change chain, extracts the change chain and returns the remaining levels

iex> ["1", "2", "3"]
...> |> BitcoinLib.Key.HD.DerivationPath.Parser.Change.extract()
{:ok, :change_chain, ["2", "3"]}