diff --git a/src/proto_alpha/lib_client_commands/client_proto_context_commands.ml b/src/proto_alpha/lib_client_commands/client_proto_context_commands.ml
index 36b463f28076588e7866eafcd2e95c1cfdfd505d..2f1d4fd0cc0c7f6bfb26da7f3f848fdf4aac1b6a 100644
--- a/src/proto_alpha/lib_client_commands/client_proto_context_commands.ml
+++ b/src/proto_alpha/lib_client_commands/client_proto_context_commands.ml
@@ -3106,7 +3106,7 @@ let commands_rw () =
            ~name:"messages"
            ~desc:
              "the message(s) to be sent to the rollup (syntax: \
-              bin:<path_to_binary_file>|text:<json list of hex \
+              bin:<path_to_binary_file>|text:<json list of string \
               messages>|file:<json_file>)"
            messages_param
       @@ prefixes ["from"]
@@ -3142,11 +3142,11 @@ let commands_rw () =
         (match messages with
         | `Bin message -> return [message]
         | `Json messages -> (
-            match Data_encoding.(Json.destruct (list bytes) messages) with
+            match Data_encoding.(Json.destruct (list string) messages) with
             | exception _ ->
                 failwith
                   "Could not read list of messages (expected list of bytes)"
-            | messages -> return (List.map Bytes.to_string messages)))
+            | messages -> return messages))
         >>=? fun messages ->
         Client_keys.get_key cctxt source >>=? fun (_, src_pk, src_sk) ->
         let fee_parameter =
diff --git a/tezt/_regressions/sc_rollup_inbox.out b/tezt/_regressions/sc_rollup_inbox.out
index 55eabdf9689ad76c6c338513722c1f1e5b7596f2..d8e3c6a7ebb851dcd494382d083c2d608fa06b0a 100644
--- a/tezt/_regressions/sc_rollup_inbox.out
+++ b/tezt/_regressions/sc_rollup_inbox.out
@@ -43,20 +43,20 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 2
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 1
          message_counter = 1
          old_levels_messages = 
@@ -67,7 +67,7 @@ This sequence of operations was run:
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -80,24 +80,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000469
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000469
+      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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+         current messages hash  = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
          nb_available_messages = 3
          message_counter = 2
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
@@ -105,7 +105,7 @@ This sequence of operations was run:
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -118,32 +118,32 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000469
+    Fee to the baker: ꜩ0.000481
     Expected counter: 4
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000469
-      payload fees(the block proposer) ....... +ꜩ0.000469
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000481
+      payload fees(the block proposer) ....... +ꜩ0.000481
     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: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
-         current messages hash  = CoUrCPgs65yAxCkBmKGGKSGBNjWfZsW1btE2ert6ii4w5wnk8MtR
+         current messages hash  = CoUwCB8jyBHvPAUwbmFQN3zVJ8ncrGgx6bpVxpPjzHvuDzmjDNmW
          nb_available_messages = 6
          message_counter = 3
          old_levels_messages = 
-       content = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+       content = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
        index = 3
-       back_pointers = CoWKpZY8qq5LbUsnCireMyffiZDhvee6xQPXKaRGkuvsoP2eLMQP
+       back_pointers = CoUybFZtfeEftCQTTS5AM8bvPtyikzL1HUdACbgxd9BrKNJboubL
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE","CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -156,33 +156,33 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000477
+    Fee to the baker: ꜩ0.000493
     Expected counter: 5
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000477
-      payload fees(the block proposer) ....... +ꜩ0.000477
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000493
+      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: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
-         current messages hash  = CoUtT4yrzi8Sv8TRr2srmwbW62w7KTiFoNbtveVQJDLJ1wsSDRxR
+         current messages hash  = CoW1rzZ87zYcazvNhJHqjcLQdKU5sxfKBbEfr2x6yYqWboXmqQ6Y
          nb_available_messages = 10
          message_counter = 4
          old_levels_messages = 
-       content = CoUrCPgs65yAxCkBmKGGKSGBNjWfZsW1btE2ert6ii4w5wnk8MtR
+       content = CoUwCB8jyBHvPAUwbmFQN3zVJ8ncrGgx6bpVxpPjzHvuDzmjDNmW
        index = 4
-       back_pointers = CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
+       back_pointers = CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./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: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -195,33 +195,33 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000485
+    Fee to the baker: ꜩ0.000505
     Expected counter: 6
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000485
-      payload fees(the block proposer) ....... +ꜩ0.000485
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000505
+      payload fees(the block proposer) ....... +ꜩ0.000505
     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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 7
-         current messages hash  = CoVVfispYPa41Zmx9eYNACqABGgDtP6GgN6FTgcxrWZ2g8jaKU2M
+         current messages hash  = CoV1yU3Bv7dHwqGQQJ5UHwUrHPQrQcT6rHCEnArna31PpznNktdS
          nb_available_messages = 15
          message_counter = 5
          old_levels_messages = 
-       content = CoUtT4yrzi8Sv8TRr2srmwbW62w7KTiFoNbtveVQJDLJ1wsSDRxR
+       content = CoW1rzZ87zYcazvNhJHqjcLQdKU5sxfKBbEfr2x6yYqWboXmqQ6Y
        index = 5
-       back_pointers = CoUgjnuXx3TpsTFyzdB38uh2sqQWSbe5y5j1KBnTTVZBaoziZz59
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
+       back_pointers = CoUuHJY6aHn2xcYEkZw6p5REF5pucf43F9bd7Bf94ja92c1C6L6T
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./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: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -234,33 +234,33 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000493
+    Fee to the baker: ꜩ0.000517
     Expected counter: 7
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000493
-      payload fees(the block proposer) ....... +ꜩ0.000493
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000517
+      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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 8
-         current messages hash  = CoVtrKm6WjtMqhcVFeJhgzFZKxgzjaJj6Mw5uU8tgwMDtwsa9iqc
+         current messages hash  = CoW1wNosr2Cv2LXpM7RDT6Rrm26rSt2sfUgiE67iHyZZUPdhUPgu
          nb_available_messages = 21
          message_counter = 6
          old_levels_messages = 
-       content = CoVVfispYPa41Zmx9eYNACqABGgDtP6GgN6FTgcxrWZ2g8jaKU2M
+       content = CoV1yU3Bv7dHwqGQQJ5UHwUrHPQrQcT6rHCEnArna31PpznNktdS
        index = 6
-       back_pointers = CoUfHk7kQJxbZkvbaqJAE5PUjmsqsQjVEHWRyQgF7myjuJ5mosFT
-      CoUfHk7kQJxbZkvbaqJAE5PUjmsqsQjVEHWRyQgF7myjuJ5mosFT
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
+       back_pointers = CoWEpdWzAJArD6BJnSEXNxv9A9Ck59Yqa45fzWv39RnFyDko5CnC
+      CoWEpdWzAJArD6BJnSEXNxv9A9Ck59Yqa45fzWv39RnFyDko5CnC
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./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: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -273,33 +273,33 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000501
+    Fee to the baker: ꜩ0.000529
     Expected counter: 8
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000501
-      payload fees(the block proposer) ....... +ꜩ0.000501
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000529
+      payload fees(the block proposer) ....... +ꜩ0.000529
     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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 9
-         current messages hash  = CoWRoommUSSQ3b5nXNLktcZ4R35yeFZhnx1Xttj1NoikwvRN48YR
+         current messages hash  = CoWPdmE2pHruLLyHifwtNAFU3UkuVyWV4ag1xF2ZGKdXF9A5oZ31
          nb_available_messages = 28
          message_counter = 7
          old_levels_messages = 
-       content = CoVtrKm6WjtMqhcVFeJhgzFZKxgzjaJj6Mw5uU8tgwMDtwsa9iqc
+       content = CoW1wNosr2Cv2LXpM7RDT6Rrm26rSt2sfUgiE67iHyZZUPdhUPgu
        index = 7
-       back_pointers = CoW7BnW9bDBhT4soZ553wy2apGXG2m5Zb7bwzRNh3CSwBv3ASp5r
-      CoUfHk7kQJxbZkvbaqJAE5PUjmsqsQjVEHWRyQgF7myjuJ5mosFT
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
+       back_pointers = CoWYUEaqJLtQbZMUGX8QJqyJATfmRTTrMrq5s6yetcXL2xdKD8XS
+      CoWEpdWzAJArD6BJnSEXNxv9A9Ck59Yqa45fzWv39RnFyDko5CnC
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./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: 1651.600 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -312,34 +312,34 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000509
+    Fee to the baker: ꜩ0.000541
     Expected counter: 9
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000509
-      payload fees(the block proposer) ....... +ꜩ0.000509
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000541
+      payload fees(the block proposer) ....... +ꜩ0.000541
     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: 1651.728
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 10
-         current messages hash  = CoW4CuWgoPQ5tXxFcaBq4rgCwz2onSqfCFGik8ZnoLruwwXzieqE
+         current messages hash  = CoWa9W9Xy6UKZqdwPJxxsRYXRBXr9yod6UsczkmxKdS9DLE9BDTg
          nb_available_messages = 36
          message_counter = 8
          old_levels_messages = 
-       content = CoWRoommUSSQ3b5nXNLktcZ4R35yeFZhnx1Xttj1NoikwvRN48YR
+       content = CoWPdmE2pHruLLyHifwtNAFU3UkuVyWV4ag1xF2ZGKdXF9A5oZ31
        index = 8
-       back_pointers = CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
+       back_pointers = CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./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: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -352,34 +352,34 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000517
+    Fee to the baker: ꜩ0.000553
     Expected counter: 10
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000517
-      payload fees(the block proposer) ....... +ꜩ0.000517
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000553
+      payload fees(the block proposer) ....... +ꜩ0.000553
     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: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 11
-         current messages hash  = CoVczpvGG9VMrMHRZDhn3AngQvoebECZAGr2a2gR9BHskwdJM2Ss
+         current messages hash  = CoVCMjGs1K6zSZf1avuKH8bJD1LjYALaWTeTCSPX3wCcLrWt52J6
          nb_available_messages = 45
          message_counter = 9
          old_levels_messages = 
-       content = CoW4CuWgoPQ5tXxFcaBq4rgCwz2onSqfCFGik8ZnoLruwwXzieqE
+       content = CoWa9W9Xy6UKZqdwPJxxsRYXRBXr9yod6UsczkmxKdS9DLE9BDTg
        index = 9
-       back_pointers = CoVt9L69PMARe17mqv7QrLC4zrWAqgY7MYzjBMaCNRxTGEnxdPYQ
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
+       back_pointers = CoVAD6ZY4uQJ1k6CM1x9ti8uZBTQY4ZiureXAhGdrcSB7VzFVmEc
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
     
     
 
 
-./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]'
+./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: 1651.792 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -392,29 +392,29 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000525
+    Fee to the baker: ꜩ0.000565
     Expected counter: 11
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000525
-      payload fees(the block proposer) ....... +ꜩ0.000525
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000565
+      payload fees(the block proposer) ....... +ꜩ0.000565
     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: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 12
-         current messages hash  = CoVArejYYgj97RSuSR4pGRqjg2mK7Jd8dWYnDS9zgcWQdDcXUNs8
+         current messages hash  = CoUjjZmHoHC42G5nVapUizgJNgn7MGLGHgFSVC2npyYzuAHpbMtu
          nb_available_messages = 55
          message_counter = 10
          old_levels_messages = 
-       content = CoVczpvGG9VMrMHRZDhn3AngQvoebECZAGr2a2gR9BHskwdJM2Ss
+       content = CoVCMjGs1K6zSZf1avuKH8bJD1LjYALaWTeTCSPX3wCcLrWt52J6
        index = 10
-       back_pointers = CoVhmVBZu2NvTWKhuAPmn8PcHUfogCKsAkMF5Va7MZpnsabqU7Fy
-      CoVhmVBZu2NvTWKhuAPmn8PcHUfogCKsAkMF5Va7MZpnsabqU7Fy
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
-      CoWRto2kLAE7uB6rkvLM81f5HiLaqwPCpahDtdMwfwh2Fzuyysxc
+       back_pointers = CoVNwcW6Ttpcn3mTA7nu7hAQCq8D9e6WCf8gxNqAq8bxy9NmbmgT
+      CoVNwcW6Ttpcn3mTA7nu7hAQCq8D9e6WCf8gxNqAq8bxy9NmbmgT
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
+      CoWSjMYid5Yv62Ba3LHbU2Pvr1VMsfVnV6rhxWNj7SwwwJhbUdpk
     
     
 
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 2dc81b35c18f954a2677f27d160d92f1a7282a74..c8a9ea320c0511c6be051a5073ee947075a2923d 100644
--- a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out
+++ b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_basic.out
@@ -43,20 +43,20 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 2
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 1
          message_counter = 1
          old_levels_messages = 
@@ -67,7 +67,7 @@ This sequence of operations was run:
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -80,24 +80,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000469
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000469
+      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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+         current messages hash  = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
          nb_available_messages = 3
          message_counter = 2
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
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 3b25d5517b96aba9680b8a2d310c0601dd88678c..1d29969d2c7ad4b463cb40e6c5fac77663f363f6 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
@@ -43,20 +43,20 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 2
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 1
          message_counter = 1
          old_levels_messages = 
@@ -80,24 +80,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 2
          message_counter = 1
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
@@ -118,24 +118,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 2
          message_counter = 1
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
@@ -156,26 +156,26 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 4
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 3
          message_counter = 1
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 3
-       back_pointers = CoWKpZY8qq5LbUsnCireMyffiZDhvee6xQPXKaRGkuvsoP2eLMQP
+       back_pointers = CoUybFZtfeEftCQTTS5AM8bvPtyikzL1HUdACbgxd9BrKNJboubL
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
     
     
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 911659423846bf1fcb0daa2549b8f519fe14af5b..41a2d3f856cfd154aab3148bc859750623ca5632 100644
--- a/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out
+++ b/tezt/_regressions/sc_rollup_inbox_of_rollup_node_stops.out
@@ -43,20 +43,20 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 2
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 1
          message_counter = 1
          old_levels_messages = 
@@ -67,7 +67,7 @@ This sequence of operations was run:
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.216 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -80,24 +80,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000469
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000469
+      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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+         current messages hash  = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
          nb_available_messages = 3
          message_counter = 2
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
@@ -118,32 +118,32 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000453
+    Fee to the baker: ꜩ0.000457
     Expected counter: 4
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000453
-      payload fees(the block proposer) ....... +ꜩ0.000453
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000457
+      payload fees(the block proposer) ....... +ꜩ0.000457
     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: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
-         current messages hash  = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+         current messages hash  = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
          nb_available_messages = 4
          message_counter = 1
          old_levels_messages = 
-       content = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+       content = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
        index = 3
-       back_pointers = CoWKpZY8qq5LbUsnCireMyffiZDhvee6xQPXKaRGkuvsoP2eLMQP
+       back_pointers = CoUybFZtfeEftCQTTS5AM8bvPtyikzL1HUdACbgxd9BrKNJboubL
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
     
     
 
 
-./tezos-client --wait none send sc rollup message 'text:["CAFEBABE", "CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
+./tezos-client --wait none send sc rollup message 'text:["CAFEBABE","CAFEBABE"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
 Estimated gas: 1651.408 units (will add 100 for safety)
 Estimated storage: no bytes added
@@ -156,28 +156,28 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000469
     Expected counter: 5
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000469
+      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: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
-         current messages hash  = CoV1TJhtsn29pgzZGuqfHuifzL9ATej8SZHvBhRP2Vn5VZL92qS7
+         current messages hash  = CoV5g92qvZ6GAh1Y44pMkB7B1RQzLyzpDDWMvVJzGFvbGhamRgag
          nb_available_messages = 6
          message_counter = 2
          old_levels_messages = 
-       content = CoWRmdEAYVrrgP3b41D4JGBBcWE7yAwDUpsmByQkKgrXgGBXa919
+       content = CoWCiKBE7uyrqCwVM1ZRQEXatHvkqQU9GPf94ktpjasEgkRgKst3
        index = 4
-       back_pointers = CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
-      CoVkRariwFAf2vpkyzRwQQEFijiz6WEqkTTpgo7x6jMvn5t7VmJM
+       back_pointers = CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
+      CoUuVzgWodPAFfiJbh32Hw5MwBQdxo4fqL5NeLBUkfWuWn2NNYg4
     
     
 
diff --git a/tezt/_regressions/sc_rollup_node_advances_pvm_state.out b/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
index 93566ad5dd52319d64deb890d102d50400ad8df7..b673c0e15aa831f7a629c14f2086da6222bbdbf0 100644
--- a/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
+++ b/tezt/_regressions/sc_rollup_node_advances_pvm_state.out
@@ -52,20 +52,20 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.00046
+    Fee to the baker: ꜩ0.000463
     Expected counter: 2
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.00046
-      payload fees(the block proposer) ....... +ꜩ0.00046
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000463
+      payload fees(the block proposer) ....... +ꜩ0.000463
     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: 1651.152
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 3
-         current messages hash  = CoVPEhS88nFx6gQMi77JKyFeHrqPG6eaSZTQMpET4WUupibBapF6
+         current messages hash  = CoVcYQzF4pSFtLpdD5pfGih4yvBxbYhAropQHQLi3vL1vjaxRytY
          nb_available_messages = 3
          message_counter = 3
          old_levels_messages = 
@@ -80,13 +80,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"15"
+"17"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"15"
+"17"
 
 ./tezos-client --wait none send sc rollup message 'text:["32","38","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -101,24 +101,24 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.00046
+    Fee to the baker: ꜩ0.000463
     Expected counter: 3
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.00046
-      payload fees(the block proposer) ....... +ꜩ0.00046
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000463
+      payload fees(the block proposer) ....... +ꜩ0.000463
     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: 1651.344
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 4
-         current messages hash  = CoVQyPJJesQSn6SqpU6HC8VaW8oYuC8cE9jWVFLiDPPqv2NVFJ5w
+         current messages hash  = CoW86me2bAgFjmhhvQC5qTkzsT5tKoZGUxb2ncaKCAeyVQGVNZV6
          nb_available_messages = 6
          message_counter = 3
          old_levels_messages = 
-       content = CoVPEhS88nFx6gQMi77JKyFeHrqPG6eaSZTQMpET4WUupibBapF6
+       content = CoVcYQzF4pSFtLpdD5pfGih4yvBxbYhAropQHQLi3vL1vjaxRytY
        index = 2
        back_pointers = CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
@@ -130,13 +130,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"29"
+"33"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"29"
+"33"
 
 ./tezos-client --wait none send sc rollup message 'text:["33","3130","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -151,26 +151,26 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 4
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.408
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 5
-         current messages hash  = CoWCzzH2BbhbVPir9nwjs1Cq7VhsFrKUfsjyKCLDqNqF6Jv2XZ4H
+         current messages hash  = CoVokSo8Bf3yjvzb4tm1kBPP5qRuHYAe5WHGPFgLmgSgsuCLaivf
          nb_available_messages = 9
          message_counter = 3
          old_levels_messages = 
-       content = CoVQyPJJesQSn6SqpU6HC8VaW8oYuC8cE9jWVFLiDPPqv2NVFJ5w
+       content = CoW86me2bAgFjmhhvQC5qTkzsT5tKoZGUxb2ncaKCAeyVQGVNZV6
        index = 3
-       back_pointers = CoVBrPGWST4qmXjRooFd1zDYiE1KRz6aS4YVx3tM49c43j9xnYXK
+       back_pointers = CoVY3ssfra4whCfvbx7yswKer59S35n3Sa5v83VUocwhw3JtjPjn
       CoUmDifn9cHq3g1wRc8ft64oMz7Jha8f4mcUWZd2YRseVae6MQAN
     
     
@@ -180,13 +180,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"44"
+"51"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"44"
+"51"
 
 ./tezos-client --wait none send sc rollup message 'text:["34","3132","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -201,28 +201,28 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 5
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.536
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 6
-         current messages hash  = CoVLyVysnSxXAmWcLNAXGxsdCXmk3YbXz5rDMaT2n6nJfDhHY2z2
+         current messages hash  = CoVLTDc1PJDV4vFApaGK5AX7MKWL2mLQwDwpcz185P54yYGY8yAz
          nb_available_messages = 12
          message_counter = 3
          old_levels_messages = 
-       content = CoWCzzH2BbhbVPir9nwjs1Cq7VhsFrKUfsjyKCLDqNqF6Jv2XZ4H
+       content = CoVokSo8Bf3yjvzb4tm1kBPP5qRuHYAe5WHGPFgLmgSgsuCLaivf
        index = 4
-       back_pointers = CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
+       back_pointers = CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
     
     
 
@@ -231,13 +231,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"59"
+"69"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"59"
+"69"
 
 ./tezos-client --wait none send sc rollup message 'text:["35","3134","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -252,28 +252,28 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 6
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 7
-         current messages hash  = CoVyFCKqAUuwhYrZzg57MsdSKVZBLZVqTmYzq7Ryt4DHNraUnziN
+         current messages hash  = CoVYEyDTThZ1MxzoCCTc9wGjywZYmUbwqPHhAJbBcc1tbNmw2EtY
          nb_available_messages = 15
          message_counter = 3
          old_levels_messages = 
-       content = CoVLyVysnSxXAmWcLNAXGxsdCXmk3YbXz5rDMaT2n6nJfDhHY2z2
+       content = CoVLTDc1PJDV4vFApaGK5AX7MKWL2mLQwDwpcz185P54yYGY8yAz
        index = 5
-       back_pointers = CoW8kWoyV6gL4BwFcW9fZDLcf5F8YATMBUGptvigdwVP3d3Mz1dG
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
+       back_pointers = CoViNYttWFfFg48PfF9XocZZC9JdSjRr2kqfHGqe6WBTtSGef1sp
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
     
     
 
@@ -282,13 +282,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"74"
+"87"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"74"
+"87"
 
 ./tezos-client --wait none send sc rollup message 'text:["36","3136","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -303,28 +303,28 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 7
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 8
-         current messages hash  = CoWXC3SoWWgnKoTp3aAFop8Ac7bDWQzifGPFkDiScQegLoKhxQ8u
+         current messages hash  = CoVSqoTjc2JkvgQJmrW7sn6dtmskanYKrZT9FShsJshqMKygWt27
          nb_available_messages = 18
          message_counter = 3
          old_levels_messages = 
-       content = CoVyFCKqAUuwhYrZzg57MsdSKVZBLZVqTmYzq7Ryt4DHNraUnziN
+       content = CoVYEyDTThZ1MxzoCCTc9wGjywZYmUbwqPHhAJbBcc1tbNmw2EtY
        index = 6
-       back_pointers = CoVsF3bFcbZcXPRBsyCsXkCPvWKth38Z2zDXrKdnYgiyiB2KSmSX
-      CoVsF3bFcbZcXPRBsyCsXkCPvWKth38Z2zDXrKdnYgiyiB2KSmSX
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
+       back_pointers = CoV4KmnYEZdGLNf2D7oV7v8GoYqkKLwqHTEVTDzB3x2ykr2P3b8z
+      CoV4KmnYEZdGLNf2D7oV7v8GoYqkKLwqHTEVTDzB3x2ykr2P3b8z
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
     
     
 
@@ -333,13 +333,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"89"
+"105"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"89"
+"105"
 
 ./tezos-client --wait none send sc rollup message 'text:["37","3138","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -354,28 +354,28 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 8
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.600
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 9
-         current messages hash  = CoVzoJeMcZYFGJMM9vrQXc3pYvBoTpBpyUSP6q3VmD5AquCMn9Fi
+         current messages hash  = CoVuzSmdpnQnnzQW1N8d4X9FSXi6znEH4XsVm7hj3Gittmqm3jnx
          nb_available_messages = 21
          message_counter = 3
          old_levels_messages = 
-       content = CoWXC3SoWWgnKoTp3aAFop8Ac7bDWQzifGPFkDiScQegLoKhxQ8u
+       content = CoVSqoTjc2JkvgQJmrW7sn6dtmskanYKrZT9FShsJshqMKygWt27
        index = 7
-       back_pointers = CoVLPSjmrA6YC1PkwhmG6aGgSXex2h4khieKN86sPiyNeDxQzH9k
-      CoVsF3bFcbZcXPRBsyCsXkCPvWKth38Z2zDXrKdnYgiyiB2KSmSX
-      CoUhTjeU6Ay7tuTPQbMdmSm9dK6QbULqf2hLNmmsbp6v31zifwGi
+       back_pointers = CoUm9VhqYjLtD3yj3Ky4FArR8MptWuxtqic42gty6Empga7zauU5
+      CoV4KmnYEZdGLNf2D7oV7v8GoYqkKLwqHTEVTDzB3x2ykr2P3b8z
+      CoWMgtA66G1NmZuroLEfJfLDm7rgrkabFqo51LNcB5YKWEo8QHDE
     
     
 
@@ -384,13 +384,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"104"
+"123"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"104"
+"123"
 
 ./tezos-client --wait none send sc rollup message 'text:["38","3230","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -405,29 +405,29 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 9
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.728
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 10
-         current messages hash  = CoVc3ajtZyT9cmcXNx6dnUNPFrnTJ7Y8jAi2FpPq7ad9GUAGJ1dh
+         current messages hash  = CoVKngtPbees4rq6sSVD5WxYnJbdMM7F2trfYGJwAr94ZRTdPtyV
          nb_available_messages = 24
          message_counter = 3
          old_levels_messages = 
-       content = CoVzoJeMcZYFGJMM9vrQXc3pYvBoTpBpyUSP6q3VmD5AquCMn9Fi
+       content = CoVuzSmdpnQnnzQW1N8d4X9FSXi6znEH4XsVm7hj3Gittmqm3jnx
        index = 8
-       back_pointers = CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
+       back_pointers = CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
     
     
 
@@ -436,13 +436,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"119"
+"141"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"119"
+"141"
 
 ./tezos-client --wait none send sc rollup message 'text:["39","3232","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -457,29 +457,29 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000461
+    Fee to the baker: ꜩ0.000465
     Expected counter: 10
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000461
-      payload fees(the block proposer) ....... +ꜩ0.000461
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000465
+      payload fees(the block proposer) ....... +ꜩ0.000465
     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: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 11
-         current messages hash  = CoUoBsXuAj3AVYNC9MbiV9pB1Jemhewhum4onFV7rn5dqe6iiAjS
+         current messages hash  = CoVVGn86DP5CcJDT3TdruVwUubSyKeKvuDzCYP7xbW9m7ze2XWcM
          nb_available_messages = 27
          message_counter = 3
          old_levels_messages = 
-       content = CoVc3ajtZyT9cmcXNx6dnUNPFrnTJ7Y8jAi2FpPq7ad9GUAGJ1dh
+       content = CoVKngtPbees4rq6sSVD5WxYnJbdMM7F2trfYGJwAr94ZRTdPtyV
        index = 9
-       back_pointers = CoUgC9LmZ18AHEjT2ZKwmpz6dxSWnS8sCDcBsNsvN1MWFMgetweS
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
+       back_pointers = CoWVhBcYAuLwJShbk34fNZ5vSrt5F2uhPi87fSAzdUwoJLUmF2xm
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
     
     
 
@@ -488,13 +488,13 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"134"
+"159"
 
 ./tezos-sc-rollup-client-alpha rpc get /state_hash
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"134"
+"159"
 
 ./tezos-client --wait none send sc rollup message 'text:["3130","3234","2b"]' from bootstrap1 to '[SC_ROLLUP_HASH]'
 Node is bootstrapped.
@@ -509,29 +509,29 @@ and/or an external block explorer to make sure that it has been included.
 This sequence of operations was run:
   Manager signed operations:
     From: [PUBLIC_KEY_HASH]
-    Fee to the baker: ꜩ0.000462
+    Fee to the baker: ꜩ0.000467
     Expected counter: 11
     Gas limit: 1752
     Storage limit: 0 bytes
     Balance updates:
-      [PUBLIC_KEY_HASH] ... -ꜩ0.000462
-      payload fees(the block proposer) ....... +ꜩ0.000462
+      [PUBLIC_KEY_HASH] ... -ꜩ0.000467
+      payload fees(the block proposer) ....... +ꜩ0.000467
     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: 1651.792
       Resulting inbox state: 
          rollup = [SC_ROLLUP_HASH]
          level = 12
-         current messages hash  = CoUsw4TxpTwo9Xu6GE5iXVtyhXbLBHNrNopTiaVCVa7NfLkqPKJF
+         current messages hash  = CoUsA99PH6UJTddnhF1yMqgn2uzfGgn6tFA5g9amc8q6yJGqewHp
          nb_available_messages = 30
          message_counter = 3
          old_levels_messages = 
-       content = CoUoBsXuAj3AVYNC9MbiV9pB1Jemhewhum4onFV7rn5dqe6iiAjS
+       content = CoVVGn86DP5CcJDT3TdruVwUubSyKeKvuDzCYP7xbW9m7ze2XWcM
        index = 10
-       back_pointers = CoVaFiUPin2nwRUWLD9heruCr3nCpvXFVd8G1NPz9a77zJxaBwS7
-      CoVaFiUPin2nwRUWLD9heruCr3nCpvXFVd8G1NPz9a77zJxaBwS7
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
-      CoUeSPWh7QbJ1tB4ZKXUiL1yLXZL3ietZJPXEuG5yvuXfNRWG7BA
+       back_pointers = CoWURoJuJSDyXivYy84AYf8rtbkqn2u2QsChJN5kCekoaHuSc9PJ
+      CoWURoJuJSDyXivYy84AYf8rtbkqn2u2QsChJN5kCekoaHuSc9PJ
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
+      CoWHBxZKh9RokkKJuv7dnzyXDLoErt6ojnvvwzBJF2kTe1TCacci
     
     
 
@@ -540,4 +540,4 @@ This sequence of operations was run:
 "[SC_ROLLUP_STATE_HASH]"
 
 ./tezos-sc-rollup-client-alpha rpc get /total_ticks
-"150"
+"179"
diff --git a/tezt/tests/sc_rollup.ml b/tezt/tests/sc_rollup.ml
index c727741442ec1f904c54eb8de61c5454c942df35..365c02d67e7108a7118ac6ecad29b2949633d72b 100644
--- a/tezt/tests/sc_rollup.ml
+++ b/tezt/tests/sc_rollup.ml
@@ -298,12 +298,11 @@ let send_message client sc_rollup_address msg =
 
 let send_messages n sc_rollup_address client =
   let messages =
-    range 1 n |> fun is ->
     List.map
       (fun i ->
-        Printf.sprintf "text:[%s]" @@ String.concat ", "
-        @@ List.map (fun _ -> Printf.sprintf "\"CAFEBABE\"") (range 1 i))
-      is
+        let json = `A (List.map (fun _ -> `String "CAFEBABE") (range 1 i)) in
+        "text:" ^ Ezjsonm.to_string json)
+      (range 1 n)
   in
   Lwt_list.iter_s
     (fun msg -> send_message client sc_rollup_address msg)