View Source BitcoinLib.Key.PublicKey.ChildFromDerivationPath (BitcoinLib v0.2.0-pre3)
Computes a public key from a derivation path
Link to this section Summary
Functions
Computes a public key from a derivation path
Link to this section Functions
@spec get( %BitcoinLib.Key.PublicKey{ chain_code: term(), depth: term(), fingerprint: term(), index: term(), key: term(), parent_fingerprint: term(), uncompressed_key: term() }, %BitcoinLib.Key.HD.DerivationPath{ account: term(), address_index: term(), change: term(), coin_type: term(), purpose: term(), type: term() } ) :: {:ok, %BitcoinLib.Key.PublicKey{ chain_code: term(), depth: term(), fingerprint: term(), index: term(), key: term(), parent_fingerprint: term(), uncompressed_key: term() }}
Computes a public key from a derivation path
examples
Examples
iex> { :ok, derivation_path } = BitcoinLib.Key.HD.DerivationPath.parse("M/84'/0'/0'/0/0") ...> %BitcoinLib.Key.PublicKey{ ...> key: <<0x252C616D91A2488C1FD1F0F172E98F7D1F6E51F8F389B2F8D632A8B490D5F6DA9::264>>, ...> chain_code: <<0x463223AAC10FB13F291A1BC76BC26003D98DA661CB76DF61E750C139826DEA8B::256>> ...> } ...> |> BitcoinLib.Key.PublicKey.ChildFromDerivationPath.get(derivation_path) {
:ok,
%BitcoinLib.Key.PublicKey{
key: <<0x3D8E202D3D91B13E955D79BA88EADD709B98640D9633868C6274B9ACEED0F70EF::264>>,
chain_code: <<0x3159D0A560A856F5894C15EB0D657A74218B4979D8C6D76F8E78A42C83D22DA8::256>>,
depth: 5,
index: 0,
parent_fingerprint: <<0x3E4142F6::32>>,
fingerprint: <<0xD0D8EFE4::32>>
}
}