diff --git a/docs/protocols/alpha.rst b/docs/protocols/alpha.rst
index 888ef9287e50a894ee9d294f96b3922db7b5030f..4638f9e473ecd1232327e23ac0c52055015c93fe 100644
--- a/docs/protocols/alpha.rst
+++ b/docs/protocols/alpha.rst
@@ -26,3 +26,5 @@ Minor Changes
 
 Internal
 --------
+
+- Make carbonated maps available to the Raw context (MRs :gl:`!4815`, `!4891`)
diff --git a/src/proto_alpha/lib_protocol/carbonated_map.ml b/src/proto_alpha/lib_protocol/carbonated_map.ml
index 4e62c663c1a82d37e8a1da4486c6e33365c7deba..a24528c66a9c365ae5f19929b48cdef452720892 100644
--- a/src/proto_alpha/lib_protocol/carbonated_map.ml
+++ b/src/proto_alpha/lib_protocol/carbonated_map.ml
@@ -91,112 +91,128 @@ module type COMPARABLE = sig
   val compare_cost : t -> Saturation_repr.may_saturate Saturation_repr.t
 end
 
-module Make (G : GAS) (C : COMPARABLE) = struct
+module Make_builder (C : COMPARABLE) = struct
   module M = Map.Make (C)
 
-  type context = G.context
+  type 'a t = {map : 'a M.t; size : int}
+
+  module Make (G : GAS) :
+    S with type key = C.t and type context = G.context and type 'a t := 'a t =
+  struct
+    type key = C.t
+
+    type context = G.context
+
+    let empty = {map = M.empty; size = 0}
+
+    let singleton key value = {map = M.singleton key value; size = 1}
+
+    let size {size; _} = size
+
+    let find_cost ~key ~size =
+      Carbonated_map_costs.find_cost
+        ~compare_key_cost:(C.compare_cost key)
+        ~size
+
+    let update_cost ~key ~size =
+      Carbonated_map_costs.update_cost
+        ~compare_key_cost:(C.compare_cost key)
+        ~size
+
+    let find ctxt key {map; size} =
+      G.consume ctxt (find_cost ~key ~size) >|? fun ctxt ->
+      (M.find key map, ctxt)
+
+    let update ctxt key f {map; size} =
+      let find_cost = find_cost ~key ~size in
+      let update_cost = update_cost ~key ~size in
+      (* Consume gas for looking up the old value *)
+      G.consume ctxt find_cost >>? fun ctxt ->
+      let old_val_opt = M.find key map in
+      (* The call to [f] must also account for gas *)
+      f ctxt old_val_opt >>? fun (new_val_opt, ctxt) ->
+      match (old_val_opt, new_val_opt) with
+      | (Some _, Some new_val) ->
+          (* Consume gas for adding to the map *)
+          G.consume ctxt update_cost >|? fun ctxt ->
+          ({map = M.add key new_val map; size}, ctxt)
+      | (Some _, None) ->
+          (* Consume gas for removing from the map *)
+          G.consume ctxt update_cost >|? fun ctxt ->
+          ({map = M.remove key map; size = size - 1}, ctxt)
+      | (None, Some new_val) ->
+          (* Consume gas for adding to the map *)
+          G.consume ctxt update_cost >|? fun ctxt ->
+          ({map = M.add key new_val map; size = size + 1}, ctxt)
+      | (None, None) -> ok ({map; size}, ctxt)
+
+    let to_list ctxt {map; size} =
+      G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >|? fun ctxt ->
+      (M.bindings map, ctxt)
+
+    let add ctxt ~merge_overlap key value {map; size} =
+      (* Consume gas for looking up the element *)
+      G.consume ctxt (find_cost ~key ~size) >>? fun ctxt ->
+      (* Consume gas for adding the element *)
+      G.consume ctxt (update_cost ~key ~size) >>? fun ctxt ->
+      match M.find key map with
+      | Some old_val ->
+          (* Invoking [merge_overlap] must also account for gas *)
+          merge_overlap ctxt old_val value >|? fun (new_value, ctxt) ->
+          ({map = M.add key new_value map; size}, ctxt)
+      | None -> Ok ({map = M.add key value map; size = size + 1}, ctxt)
+
+    let add_key_values_to_map ctxt ~merge_overlap map key_values =
+      let accum (map, ctxt) (key, value) =
+        add ctxt ~merge_overlap key value map
+      in
+      (* Gas is paid at each step of the fold. *)
+      List.fold_left_e accum (map, ctxt) key_values
+
+    let of_list ctxt ~merge_overlap =
+      add_key_values_to_map ctxt ~merge_overlap empty
+
+    let merge ctxt ~merge_overlap map1 {map; size} =
+      (* To be on the safe side, pay an upfront gas cost for traversing the
+         map. Each step of the fold is accounted for separately.
+      *)
+      G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >>? fun ctxt ->
+      M.fold_e
+        (fun key value (map, ctxt) -> add ctxt ~merge_overlap key value map)
+        map
+        (map1, ctxt)
+
+    let fold ctxt f empty {map; size} =
+      G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >>? fun ctxt ->
+      M.fold_e
+        (fun key value (acc, ctxt) ->
+          (* Invoking [f] must also account for gas. *)
+          f ctxt acc key value)
+        map
+        (empty, ctxt)
+
+    let map ctxt f {map; size} =
+      (* We cannot use the standard map function because [f] also meters the gas
+         cost at each invocation. *)
+      fold
+        ctxt
+        (fun ctxt map key value ->
+          (* Invoking [f] must also account for gas. *)
+          f ctxt key value >>? fun (value, ctxt) ->
+          (* Consume gas for adding the element. *)
+          G.consume ctxt (update_cost ~key ~size) >|? fun ctxt ->
+          (M.add key value map, ctxt))
+        M.empty
+        {map; size}
+      >|? fun (map, ctxt) -> ({map; size}, ctxt)
+  end
+end
 
-  type key = C.t
+module Make (G : GAS) (C : COMPARABLE) :
+  S with type key = C.t and type context = G.context = struct
+  module M = Make_builder (C)
 
-  type 'a t = {map : 'a M.t; size : int}
+  type 'a t = 'a M.t
 
-  let empty = {map = M.empty; size = 0}
-
-  let singleton key value = {map = M.singleton key value; size = 1}
-
-  let size {size; _} = size
-
-  let find_cost ~key ~size =
-    Carbonated_map_costs.find_cost ~compare_key_cost:(C.compare_cost key) ~size
-
-  let update_cost ~key ~size =
-    Carbonated_map_costs.update_cost
-      ~compare_key_cost:(C.compare_cost key)
-      ~size
-
-  let find ctxt key {map; size} =
-    G.consume ctxt (find_cost ~key ~size) >|? fun ctxt -> (M.find key map, ctxt)
-
-  let update ctxt key f {map; size} =
-    let find_cost = find_cost ~key ~size in
-    let update_cost = update_cost ~key ~size in
-    (* Consume gas for looking up the old value *)
-    G.consume ctxt find_cost >>? fun ctxt ->
-    let old_val_opt = M.find key map in
-    (* The call to [f] must also account for gas *)
-    f ctxt old_val_opt >>? fun (new_val_opt, ctxt) ->
-    match (old_val_opt, new_val_opt) with
-    | (Some _, Some new_val) ->
-        (* Consume gas for adding to the map *)
-        G.consume ctxt update_cost >|? fun ctxt ->
-        ({map = M.add key new_val map; size}, ctxt)
-    | (Some _, None) ->
-        (* Consume gas for removing from the map *)
-        G.consume ctxt update_cost >|? fun ctxt ->
-        ({map = M.remove key map; size = size - 1}, ctxt)
-    | (None, Some new_val) ->
-        (* Consume gas for adding to the map *)
-        G.consume ctxt update_cost >|? fun ctxt ->
-        ({map = M.add key new_val map; size = size + 1}, ctxt)
-    | (None, None) -> ok ({map; size}, ctxt)
-
-  let to_list ctxt {map; size} =
-    G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >|? fun ctxt ->
-    (M.bindings map, ctxt)
-
-  let add ctxt ~merge_overlap key value {map; size} =
-    (* Consume gas for looking up the element *)
-    G.consume ctxt (find_cost ~key ~size) >>? fun ctxt ->
-    (* Consume gas for adding the element *)
-    G.consume ctxt (update_cost ~key ~size) >>? fun ctxt ->
-    match M.find key map with
-    | Some old_val ->
-        (* Invoking [merge_overlap] must also account for gas *)
-        merge_overlap ctxt old_val value >|? fun (new_value, ctxt) ->
-        ({map = M.add key new_value map; size}, ctxt)
-    | None -> Ok ({map = M.add key value map; size = size + 1}, ctxt)
-
-  let add_key_values_to_map ctxt ~merge_overlap map key_values =
-    let accum (map, ctxt) (key, value) =
-      add ctxt ~merge_overlap key value map
-    in
-    (* Gas is paid at each step of the fold. *)
-    List.fold_left_e accum (map, ctxt) key_values
-
-  let of_list ctxt ~merge_overlap =
-    add_key_values_to_map ctxt ~merge_overlap empty
-
-  let merge ctxt ~merge_overlap map1 {map; size} =
-    (* To be on the safe side, pay an upfront gas cost for traversing the
-       map. Each step of the fold is accounted for separately.
-    *)
-    G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >>? fun ctxt ->
-    M.fold_e
-      (fun key value (map, ctxt) -> add ctxt ~merge_overlap key value map)
-      map
-      (map1, ctxt)
-
-  let fold ctxt f empty {map; size} =
-    G.consume ctxt (Carbonated_map_costs.fold_cost ~size) >>? fun ctxt ->
-    M.fold_e
-      (fun key value (acc, ctxt) ->
-        (* Invoking [f] must also account for gas. *)
-        f ctxt acc key value)
-      map
-      (empty, ctxt)
-
-  let map ctxt f {map; size} =
-    (* We cannot use the standard map function because [f] also meters the gas
-       cost at each invocation. *)
-    fold
-      ctxt
-      (fun ctxt map key value ->
-        (* Invoking [f] must also account for gas. *)
-        f ctxt key value >>? fun (value, ctxt) ->
-        (* Consume gas for adding the element. *)
-        G.consume ctxt (update_cost ~key ~size) >|? fun ctxt ->
-        (M.add key value map, ctxt))
-      M.empty
-      {map; size}
-    >|? fun (map, ctxt) -> ({map; size}, ctxt)
+  include M.Make (G)
 end
diff --git a/src/proto_alpha/lib_protocol/carbonated_map.mli b/src/proto_alpha/lib_protocol/carbonated_map.mli
index 71e7cb9f002dda79872d2fa84bf282c1f0a0b12e..60de5b15667c745e4808cb02b700519700675bce 100644
--- a/src/proto_alpha/lib_protocol/carbonated_map.mli
+++ b/src/proto_alpha/lib_protocol/carbonated_map.mli
@@ -136,6 +136,19 @@ module type COMPARABLE = sig
   val compare_cost : t -> Saturation_repr.may_saturate Saturation_repr.t
 end
 
+(** A functor for exposing the type of a carbonated map before 
+    the carbonated make is created. This is useful in scenarios where 
+    the map that will need to be carbonated is defined before the 
+    gas consuming functions for the carbonation are available. 
+    See for example [Raw_context].
+*)
+module Make_builder (C : COMPARABLE) : sig
+  type 'a t
+
+  module Make (G : GAS) :
+    S with type key = C.t and type context = G.context and type 'a t := 'a t
+end
+
 (** A functor for building gas metered maps. When building a gas metered map via
     [Make(G)(C)], [C] is a [COMPARABLE] required to construct a the map while
     [G] is a module providing the gas consuming functions. The type of the
diff --git a/src/proto_alpha/lib_protocol/raw_context.ml b/src/proto_alpha/lib_protocol/raw_context.ml
index 8aca02e969812b5e236564fabe1651b8c753aefd..1d76c99145b0b6680f38a4226a91b9e7d52038c4 100644
--- a/src/proto_alpha/lib_protocol/raw_context.ml
+++ b/src/proto_alpha/lib_protocol/raw_context.ml
@@ -26,6 +26,23 @@
 
 module Int_set = Set.Make (Compare.Int)
 
+module Sc_rollup_address_comparable = struct
+  include Sc_rollup_repr.Address
+
+  (* TODO: https://gitlab.com/tezos/tezos/-/issues/2648
+     Fill in real benchmarked values.
+     Need to create benchmark and fill in values.
+  *)
+  let compare_cost _rollup = Saturation_repr.safe_int 15
+end
+
+(* This will not create the map yet, as functions to consume gas have not 
+   been defined yet. However, it will make the type of the carbonated map 
+   available to be used in the definition of type back.
+*)
+module Sc_rollup_address_map_builder =
+  Carbonated_map.Make_builder (Sc_rollup_address_comparable)
+
 (*
 
    Gas levels maintenance
@@ -229,7 +246,7 @@ type back = {
     Tez_repr.t Signature.Public_key_hash.Map.t option;
   tx_rollup_current_messages :
     Tx_rollup_inbox_repr.Merkle.tree Tx_rollup_repr.Map.t;
-  sc_rollup_current_messages : Context.tree Sc_rollup_repr.Address.Map.t;
+  sc_rollup_current_messages : Context.tree Sc_rollup_address_map_builder.t;
 }
 
 (*
@@ -523,6 +540,19 @@ let gas_consumed ~since ~until =
       Gas_limit_repr.Arith.sub before after
   | (_, _) -> Gas_limit_repr.Arith.zero
 
+(* Once gas consuming functions have been defined, 
+   we can instantiate the carbonated map. 
+   See [Sc_rollup_carbonated_map_maker] above.
+ *)
+
+module Gas = struct
+  type context = t
+
+  let consume = consume_gas
+end
+
+module Sc_rollup_carbonated_map = Sc_rollup_address_map_builder.Make (Gas)
+
 type missing_key_kind = Get | Set | Del | Copy
 
 type storage_error =
@@ -786,7 +816,7 @@ let prepare ~level ~predecessor_timestamp ~timestamp ctxt =
         sampler_state = Cycle_repr.Map.empty;
         stake_distribution_for_current_cycle = None;
         tx_rollup_current_messages = Tx_rollup_repr.Map.empty;
-        sc_rollup_current_messages = Sc_rollup_repr.Address.Map.empty;
+        sc_rollup_current_messages = Sc_rollup_carbonated_map.empty;
       };
   }
 
@@ -1399,16 +1429,24 @@ end
 *)
 module Sc_rollup_in_memory_inbox = struct
   let current_messages ctxt rollup =
-    Sc_rollup_repr.Address.Map.find rollup ctxt.back.sc_rollup_current_messages
-    |> function
-    | None -> Tree.empty ctxt
-    | Some tree -> tree
+    let open Tzresult_syntax in
+    let+ (messages, ctxt) =
+      Sc_rollup_carbonated_map.find
+        ctxt
+        rollup
+        ctxt.back.sc_rollup_current_messages
+    in
+    match messages with
+    | None -> (Tree.empty ctxt, ctxt)
+    | Some tree -> (tree, ctxt)
 
   let set_current_messages ctxt rollup tree =
-    let sc_rollup_current_messages =
-      Sc_rollup_repr.Address.Map.add
+    let open Tzresult_syntax in
+    let+ (sc_rollup_current_messages, ctxt) =
+      Sc_rollup_carbonated_map.update
+        ctxt
         rollup
-        tree
+        (fun ctxt _prev_tree -> return (Some tree, ctxt))
         ctxt.back.sc_rollup_current_messages
     in
     let back = {ctxt.back with sc_rollup_current_messages} in
diff --git a/src/proto_alpha/lib_protocol/raw_context.mli b/src/proto_alpha/lib_protocol/raw_context.mli
index c7e306e2b3ec4aa7bd53d14f28cacb4d8f7da6cc..0d0be17ae4cd42b2860e8ed0b3375aa65f0c66fb 100644
--- a/src/proto_alpha/lib_protocol/raw_context.mli
+++ b/src/proto_alpha/lib_protocol/raw_context.mli
@@ -366,7 +366,7 @@ module Tx_rollup : sig
 end
 
 module Sc_rollup_in_memory_inbox : sig
-  val current_messages : t -> Sc_rollup_repr.t -> Context.tree
+  val current_messages : t -> Sc_rollup_repr.t -> (Context.tree * t) tzresult
 
-  val set_current_messages : t -> Sc_rollup_repr.t -> Context.tree -> t
+  val set_current_messages : t -> Sc_rollup_repr.t -> Context.tree -> t tzresult
 end
diff --git a/src/proto_alpha/lib_protocol/sc_rollup_storage.ml b/src/proto_alpha/lib_protocol/sc_rollup_storage.ml
index a8426e39d55aa564af0a51ef3e12a0dc64359a1a..7fd702c860a7dd9e7c7e82e711bb4352eb2aa70f 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_storage.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_storage.ml
@@ -209,13 +209,6 @@ let () =
     (fun () -> Sc_rollup_bad_inbox_level) ;
   ()
 
-(** To be removed once [Lwt_tzresult_syntax] is in the environment. *)
-module Lwt_tzresult_syntax = struct
-  let ( let* ) = ( >>=? )
-
-  let return = return
-end
-
 module Store = Storage.Sc_rollup
 module Commitment = Sc_rollup_repr.Commitment
 module Commitment_hash = Sc_rollup_repr.Commitment_hash
@@ -283,6 +276,7 @@ let assert_inbox_size_ok ctxt next_size =
     Sc_rollup_max_number_of_available_messages_reached
 
 let add_messages ctxt rollup messages =
+  let open Lwt_tzresult_syntax in
   let open Raw_context in
   inbox ctxt rollup >>=? fun (inbox, ctxt) ->
   let next_size =
@@ -291,19 +285,22 @@ let add_messages ctxt rollup messages =
       (Z.of_int (List.length messages))
   in
   assert_inbox_size_ok ctxt next_size >>=? fun () ->
-  Sc_rollup_in_memory_inbox.current_messages ctxt rollup
-  |> fun current_messages ->
+  let*? (current_messages, ctxt) =
+    Sc_rollup_in_memory_inbox.current_messages ctxt rollup
+  in
   let {Level_repr.level; _} = Raw_context.current_level ctxt in
   (*
       Notice that the protocol is forgetful: it throws away the inbox
       history. On the contrary, the history is stored by the rollup
       node to produce inclusion proofs when needed.
     *)
-  Sc_rollup_inbox_repr.(
-    add_messages_no_history inbox level messages current_messages)
-  >>=? fun (current_messages, inbox) ->
-  Sc_rollup_in_memory_inbox.set_current_messages ctxt rollup current_messages
-  |> fun ctxt ->
+  let* (current_messages, inbox) =
+    Sc_rollup_inbox_repr.(
+      add_messages_no_history inbox level messages current_messages)
+  in
+  let*? ctxt =
+    Sc_rollup_in_memory_inbox.set_current_messages ctxt rollup current_messages
+  in
   Storage.Sc_rollup.Inbox.update ctxt rollup inbox >>=? fun (ctxt, size) ->
   return (inbox, Z.of_int size, ctxt)
 
diff --git a/src/proto_alpha/lib_protocol/test/unit/test_sc_rollup_storage.ml b/src/proto_alpha/lib_protocol/test/unit/test_sc_rollup_storage.ml
index 7449641f3fe83748e11d29e2b79405843a16dfbb..7fa91a47bde9f3f27a901bda2dc0e4a6556b5c62 100644
--- a/src/proto_alpha/lib_protocol/test/unit/test_sc_rollup_storage.ml
+++ b/src/proto_alpha/lib_protocol/test/unit/test_sc_rollup_storage.ml
@@ -1472,6 +1472,70 @@ let test_concurrent_refinement_cement () =
   in
   assert_commitment_hash_equal ~loc:__LOC__ ctxt c1 c2
 
+let check_gas_consumed ~since ~until =
+  let open Raw_context in
+  let as_cost = Gas_limit_repr.cost_of_gas @@ gas_consumed ~since ~until in
+  Saturation_repr.to_int as_cost
+
+(* Cost of compare key is currently free, which means that the lookup operation  
+   on a map of size 1 will consume 50 gas units (base cost), plus 2 for the 
+   traversal overhead, plus 15 for comparing the key, for a total of 67 gas units.
+*)
+let test_carbonated_memory_inbox_retrieval () =
+  let open Raw_context in
+  let* ctxt = new_context () in
+  let ctxt =
+    set_gas_limit ctxt (Gas_limit_repr.Arith.integral_of_int_exn 20_000)
+  in
+  let* (rollup, ctxt) = lift @@ new_sc_rollup ctxt in
+  let*? (_, ctxt') =
+    Environment.wrap_tzresult
+    @@ Sc_rollup_in_memory_inbox.current_messages ctxt rollup
+  in
+  let consumed_gas = check_gas_consumed ~since:ctxt ~until:ctxt' in
+  Assert.equal_int ~loc:__LOC__ consumed_gas 67
+
+(* A bit ugly, as we repeat the logic for setting messages 
+   defined in `Sc_rollup_storage`. However, this is necessary 
+   since we want to capture the context before and after performing 
+   the `set_current_messages` operation on the in-memory map of messages.
+
+   Assuming that the cost of compare key is free, 
+   we expect set_messages to consume 67 gas units for finding the key, 
+   and 134 gas units for performing the update, for a total of 201 gas units.
+*)
+let test_carbonated_memory_inbox_set_messages () =
+  let open Raw_context in
+  let* ctxt = new_context () in
+  let ctxt =
+    set_gas_limit ctxt (Gas_limit_repr.Arith.integral_of_int_exn 20_000)
+  in
+  let* (rollup, ctxt) = lift @@ new_sc_rollup ctxt in
+  let* (inbox, ctxt) = lift @@ Sc_rollup_storage.inbox ctxt rollup in
+  let*? (current_messages, ctxt) =
+    Environment.wrap_tzresult
+    @@ Sc_rollup_in_memory_inbox.current_messages ctxt rollup
+  in
+  let {Level_repr.level; _} = Raw_context.current_level ctxt in
+  let* (current_messages, _) =
+    lift
+    @@ Sc_rollup_inbox_repr.(
+         add_messages_no_history
+           inbox
+           level
+           ["CAFEBABE"; "CAFEBABE"; "CAFEBABE"]
+           current_messages)
+  in
+  let*? ctxt' =
+    Environment.wrap_tzresult
+    @@ Sc_rollup_in_memory_inbox.set_current_messages
+         ctxt
+         rollup
+         current_messages
+  in
+  let consumed_gas = check_gas_consumed ~since:ctxt ~until:ctxt' in
+  Assert.equal_int ~loc:__LOC__ consumed_gas 201
+
 let tests =
   [
     Tztest.tztest
@@ -1646,6 +1710,14 @@ let tests =
       "Refinement operations are commutative (cement)"
       `Quick
       test_concurrent_refinement_cement;
+    Tztest.tztest
+      "Retrieval of in-memory message inbox consumes gas"
+      `Quick
+      test_carbonated_memory_inbox_retrieval;
+    Tztest.tztest
+      "Setting messages in in-memory message inbox consumes gas"
+      `Quick
+      test_carbonated_memory_inbox_set_messages;
   ]
 
 (* FIXME: https://gitlab.com/tezos/tezos/-/issues/2460
diff --git a/tezt/_regressions/sc_rollup_inbox.out b/tezt/_regressions/sc_rollup_inbox.out
index 8630fcd245c38c2f09e034343e88a15dbaab1cd9..55eabdf9689ad76c6c338513722c1f1e5b7596f2 100644
--- a/tezt/_regressions/sc_rollup_inbox.out
+++ b/tezt/_regressions/sc_rollup_inbox.out
@@ -32,7 +32,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.756 units (will add 100 for safety)
+Estimated gas: 1651.024 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -45,14 +45,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 2
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1650.884
+      Consumed gas: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
@@ -69,7 +69,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -82,14 +82,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000461
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000461
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
@@ -107,7 +107,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -127,7 +127,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000469
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.140
+      Consumed gas: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
@@ -145,7 +145,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -165,7 +165,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000477
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.268
+      Consumed gas: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
@@ -184,7 +184,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -204,7 +204,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000485
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 7
@@ -223,7 +223,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -243,7 +243,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000493
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 8
@@ -262,7 +262,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -282,7 +282,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000501
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 9
@@ -301,7 +301,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -321,7 +321,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000509
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.460
+      Consumed gas: 1651.728
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 10
@@ -341,7 +341,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.524 units (will add 100 for safety)
+Estimated gas: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -361,7 +361,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000517
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.524
+      Consumed gas: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 11
@@ -381,7 +381,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.524 units (will add 100 for safety)
+Estimated gas: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -401,7 +401,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000525
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.524
+      Consumed gas: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 12
diff --git a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out
index 3de4b4d4c95306e6044d8676db92ef2d84cd0411..2dc81b35c18f954a2677f27d160d92f1a7282a74 100644
--- a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out
+++ b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out
@@ -32,7 +32,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.756 units (will add 100 for safety)
+Estimated gas: 1651.024 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -45,14 +45,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 2
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1650.884
+      Consumed gas: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
@@ -69,7 +69,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -82,14 +82,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000461
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000461
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
diff --git a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_handles_chain_reorg.out b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_handles_chain_reorg.out
index 98fe0bdfa379ea8b0449c7dc93708ff60f98a554..3b25d5517b96aba9680b8a2d310c0601dd88678c 100644
--- a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_handles_chain_reorg.out
+++ b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_handles_chain_reorg.out
@@ -32,7 +32,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.756 units (will add 100 for safety)
+Estimated gas: 1651.024 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -45,14 +45,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 2
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1650.884
+      Consumed gas: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
@@ -69,7 +69,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -82,14 +82,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
@@ -107,7 +107,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -120,14 +120,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
@@ -145,7 +145,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -165,7 +165,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.140
+      Consumed gas: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
diff --git a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out
index 3d6d4fdb5ede4ace918680860d1aa8067ac88a05..911659423846bf1fcb0daa2549b8f519fe14af5b 100644
--- a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out
+++ b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out
@@ -32,7 +32,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.756 units (will add 100 for safety)
+Estimated gas: 1651.024 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -45,14 +45,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000453
     Expected counter: 2
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000453
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1650.884
+      Consumed gas: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
@@ -69,7 +69,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -82,14 +82,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.000461
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.000461
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
@@ -107,7 +107,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -127,7 +127,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000453
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.140
+      Consumed gas: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
@@ -145,7 +145,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -165,7 +165,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.268
+      Consumed gas: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
diff --git a/tezt/_regressions/sc_rollup_node_advances_pvm_state.out b/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
index 30eff9d8105bc3af7bbc6c0a19e7342867e6fb58..93566ad5dd52319d64deb890d102d50400ad8df7 100644
--- a/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
+++ b/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
@@ -41,7 +41,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["31","36","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.756 units (will add 100 for safety)
+Estimated gas: 1651.024 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -54,14 +54,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.00046
     Expected counter: 2
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.00046
       payload fees(the block proposer) ....... +ꜩ0.00046
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1650.884
+      Consumed gas: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
@@ -90,7 +90,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["32","38","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1650.948 units (will add 100 for safety)
+Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -103,14 +103,14 @@ This sequence of operations was run:
     From: [PUBLIC_KEY_HASH]
     Fee to the baker: ꜩ0.00046
     Expected counter: 3
-    Gas limit: 1751
+    Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
       [PUBLIC_KEY_HASH] ... -ꜩ0.00046
       payload fees(the block proposer) ....... +ꜩ0.00046
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.076
+      Consumed gas: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
@@ -140,7 +140,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["33","3130","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -160,7 +160,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.140
+      Consumed gas: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
@@ -190,7 +190,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["34","3132","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.140 units (will add 100 for safety)
+Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -210,7 +210,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.268
+      Consumed gas: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
@@ -241,7 +241,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["35","3134","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -261,7 +261,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 7
@@ -292,7 +292,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["36","3136","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -312,7 +312,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 8
@@ -343,7 +343,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["37","3138","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -363,7 +363,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.332
+      Consumed gas: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 9
@@ -394,7 +394,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["38","3230","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.332 units (will add 100 for safety)
+Estimated gas: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -414,7 +414,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.460
+      Consumed gas: 1651.728
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 10
@@ -446,7 +446,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["39","3232","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.524 units (will add 100 for safety)
+Estimated gas: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -466,7 +466,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000461
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.524
+      Consumed gas: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 11
@@ -498,7 +498,7 @@ This sequence of operations was run:
 
 ./tezos-client --wait none send sc rollup message 'text:["3130","3234","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
-Estimated gas: 1651.524 units (will add 100 for safety)
+Estimated gas: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -518,7 +518,7 @@ This sequence of operations was run:
       payload fees(the block proposer) ....... +ꜩ0.000462
     Add a message to the inbox of the smart contract rollup at address [SC_ROLLUP_HASH]
       This operation sending a message to a smart contract rollup was successfully applied
-      Consumed gas: 1651.524
+      Consumed gas: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 12