diff --git a/src/gmser_chain_objects.erl b/src/gmser_chain_objects.erl
index 636af6e..7ad2f7c 100644
--- a/src/gmser_chain_objects.erl
+++ b/src/gmser_chain_objects.erl
@@ -100,6 +100,7 @@ tag(ac_deposit_tx) -> 94;
 tag(ac_update_cops_tx) -> 95;
 tag(ac_rollup_tx) -> 96;
 tag(ac_proposal_tx) -> 97;
+tag(ac_receipt) -> 98;
 tag(key_block) -> 100;
 tag(micro_block) -> 101;
 tag(light_micro_block) -> 102;
@@ -121,7 +122,10 @@ tag(account_sig_store) -> 146;
 tag(auth_tx) -> 147;
 tag(proposal_gossip_tx) -> 148;
 tag(account_auth_update_tx) -> 149;
-tag(pof) -> 200.
+tag(pof) -> 200;
+%% Gajumaru AC side transactions
+tag(ac_side_withdraw_tx) -> 300;
+tag(ac_side_rollup_tx) -> 301.
 
 rev_tag(10) -> account;
 rev_tag(11) -> signed_tx;
@@ -185,6 +189,7 @@ rev_tag(94)  -> ac_deposit_tx;
 rev_tag(95)  -> ac_update_cops_tx;
 rev_tag(96)  -> ac_rollup_tx;
 rev_tag(97)  -> ac_proposal_tx;
+rev_tag(98)  -> ac_receipt;
 rev_tag(100) -> key_block;
 rev_tag(101) -> micro_block;
 rev_tag(102) -> light_micro_block;
@@ -206,4 +211,7 @@ rev_tag(146) -> account_sig_store;
 rev_tag(147) -> auth_tx;
 rev_tag(148) -> proposal_gossip_tx;
 rev_tag(149) -> account_auth_update_tx;
-rev_tag(200) -> pof.
+rev_tag(200) -> pof;
+%% Gajumaru AC side transactions
+rev_tag(300) -> ac_side_withdraw_tx;
+rev_tag(301) -> ac_side_rollup_tx.