type ask = R.askAuthorisation spending key: secret key used to sign once randomized.
type nsk = R.nskNullifier secret key. Used to compute nullifier.
type ovk = R.ovkval _to_expanded_spending_key : Stdlib.Bytes.t -> R.expanded_spending_keyval expsk_encoding : expanded_spending_key Data_encoding.encodingtype t = R.zip32_expanded_spending_key = {depth : Stdlib.Bytes.t;parent_fvk_tag : Stdlib.Bytes.t;child_index : Stdlib.Bytes.t;chain_code : Stdlib.Bytes.t;expsk : expanded_spending_key;dk : Stdlib.Bytes.t;}Type t contains ask, nsk, ovk and zip-32 related info.
val of_bytes : Stdlib.Bytes.t -> R.zip32_expanded_spending_key optionval to_bytes : R.zip32_expanded_spending_key -> Stdlib.Bytes.tval encoding : t Data_encoding.encodingval b58check_encoding :
R.zip32_expanded_spending_key Tezos_crypto.Base58.encodingval of_seed : Stdlib.Bytes.t -> R.zip32_expanded_spending_keyval derive_key :
R.zip32_expanded_spending_key ->
Stdlib.Int32.t ->
R.zip32_expanded_spending_keyval child_index : t -> int32