Tezos_alpha_test_helpers.Nonce
val generate : unit -> Tezos_protocol_alpha.Protocol.Nonce_hash.t * Tezos_protocol_alpha.Protocol.Alpha_context.Nonce.t
Returns a fresh nonce and its corresponding hash (and stores them).
val get : Tezos_protocol_alpha.Protocol.Nonce_hash.t -> Tezos_protocol_alpha.Protocol.Alpha_context.Nonce.t option
val forget_all : unit -> unit