Tezos_base.MempoolSourceTezos Shell Module - Mempool, a.k.a. the operations safe to be broadcast.
type t = {known_valid : Tezos_crypto.Hashed.Operation_hash.Set.t;Set of valid operations on top of the current head.
*)pending : Tezos_crypto.Hashed.Operation_hash.Set.t;Set of known not-invalid operation.
*)}cons_valid oph t prepends oph to the known_valid field of t.
Remove an operation from all the fields of a mempool.