Crypto_samplers.V_latestmodule type Finite_key_pool_S =
P_Finite_key_pool_S
with type public_key_hash :=
Tezos_crypto.Signature.V_latest.Public_key_hash.t
and type public_key := Tezos_crypto.Signature.V_latest.Public_key.t
and type secret_key := Tezos_crypto.Signature.V_latest.Secret_key.tmodule Make_finite_key_pool
(Arg : Param_S with type algo := Tezos_crypto.Signature.V_latest.algo) :
Finite_key_pool_SCreate a finite key pool.