View Source BitcoinLib.Key.HD.ExtendedPublic.ChildFromDerivationPath (BitcoinLib v0.1.3)
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.HD.ExtendedPublic{ chain_code: term(), depth: term(), fingerprint: term(), index: term(), key: term(), parent_fingerprint: term() }, %BitcoinLib.Key.HD.DerivationPath{ account: term(), address_index: term(), change: term(), coin_type: term(), purpose: term(), type: term() } ) :: {:ok, %BitcoinLib.Key.HD.ExtendedPublic{ chain_code: term(), depth: term(), fingerprint: term(), index: term(), key: term(), parent_fingerprint: 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.HD.ExtendedPublic{ ...> key: 0x252C616D91A2488C1FD1F0F172E98F7D1F6E51F8F389B2F8D632A8B490D5F6DA9, ...> chain_code: 0x463223AAC10FB13F291A1BC76BC26003D98DA661CB76DF61E750C139826DEA8B ...> } ...> |> BitcoinLib.Key.HD.ExtendedPublic.ChildFromDerivationPath.get(derivation_path) {
:ok,
%BitcoinLib.Key.HD.ExtendedPublic{
key: 0x3D8E202D3D91B13E955D79BA88EADD709B98640D9633868C6274B9ACEED0F70EF,
chain_code: 0x3159D0A560A856F5894C15EB0D657A74218B4979D8C6D76F8E78A42C83D22DA8,
depth: 5,
index: 0,
parent_fingerprint: 0x3E4142F6,
fingerprint: 0xD0D8EFE4
}
}