Tezos_alpha_test_helpers.NonceSourceval generate :
unit ->
Tezos_protocol_alpha.Protocol.Nonce_hash.t
* Tezos_protocol_alpha.Protocol.Alpha_context.Nonce.tReturns 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