diff --git a/bridge_indexer/configs/mainnet.yaml b/bridge_indexer/configs/mainnet.yaml
new file mode 100644
index 0000000..51136ea
--- /dev/null
+++ b/bridge_indexer/configs/mainnet.yaml
@@ -0,0 +1,129 @@
+contracts:
+  tezos_smart_rollup:
+    kind: tezos
+    address: ${SMART_ROLLUP_ADDRESS}
+    typename: rollup
+
+  etherlink_rollup_kernel:
+    kind: evm
+    address: '0x0000000000000000000000000000000000000000'
+    typename: kernel
+
+  etherlink_rollup_kernel_native:
+    kind: evm
+    address: '0x0000000000000000000000000000000000000000'
+    typename: kernel_native
+
+  l2_pepe_token:
+    kind: evm
+    address: 0x9121b153bbcf8c23f20ee43b494f08760b91ad64
+    typename: l2_token
+  l2_ottez_token:
+    kind: evm
+    address: 0x8322723f5ca51cb20a80d6c55d24eaa1651f68c7
+    typename: l2_token
+
+
+indexes:
+  tezos_head:
+    kind: tezos.head
+    datasources:
+      - tzkt
+    callback: tezos.on_head
+
+  tezos_rollup_cement:
+    kind: tezos.operations
+    first_level: ${L1_FIRST_LEVEL}
+    datasources:
+      - tzkt
+    types:
+      - sr_cement
+    contracts:
+      - tezos_smart_rollup
+    handlers:
+      - callback: tezos.on_cement_commitment
+        pattern:
+          - type: sr_cement
+            destination: tezos_smart_rollup
+
+
+  tezos_deposit_operations:
+    kind: tezos.operations
+    first_level: ${L1_FIRST_LEVEL}
+    datasources:
+      - tzkt
+    types:
+      - transaction
+    contracts:
+      - tezos_smart_rollup
+    handlers:
+      - callback: tezos.on_rollup_call
+        pattern:
+          - type: transaction
+            destination: tezos_smart_rollup
+            entrypoint: default
+
+  etherlink_deposit_events:
+    kind: evm.events
+    first_level: ${L2_FIRST_LEVEL}
+    datasources:
+      - etherlink_subsquid
+      - etherlink_node
+    handlers:
+      - callback: etherlink.on_deposit
+        contract: etherlink_rollup_kernel
+        name: Deposit
+
+  etherlink_xtz_deposit_transactions:
+    kind: evm.transactions
+    first_level: ${L2_FIRST_LEVEL}
+    datasources:
+      - etherlink_subsquid
+      - etherlink_node
+    handlers:
+      - callback: etherlink.on_xtz_deposit
+        from_: etherlink_rollup_kernel
+
+
+  etherlink_withdrawal_events:
+    kind: evm.events
+    first_level: ${L2_FIRST_LEVEL}
+    datasources:
+      - etherlink_subsquid
+      - etherlink_node
+    handlers:
+      - callback: etherlink.on_withdraw
+        contract: etherlink_rollup_kernel
+        name: Withdrawal
+      - callback: etherlink.on_xtz_withdraw
+        contract: etherlink_rollup_kernel_native
+        name: Withdrawal
+
+  tezos_withdrawal_operations:
+    kind: tezos.operations
+    first_level: ${L1_FIRST_LEVEL}
+    datasources:
+      - tzkt
+    types:
+      - sr_execute
+    contracts:
+      - tezos_smart_rollup
+    handlers:
+      - callback: tezos.on_rollup_execute
+        pattern:
+          - type: sr_execute
+            destination: tezos_smart_rollup
+
+
+  etherlink_token_balance_update_events:
+    kind: evm.events
+    datasources:
+      - etherlink_subsquid
+      - etherlink_node
+    handlers:
+      - callback: etherlink.on_transfer
+        contract: l2_pepe_token
+        name: Transfer
+      - callback: etherlink.on_transfer
+        contract: l2_ottez_token
+        name: Transfer
diff --git a/bridge_indexer/handlers/batch.py b/bridge_indexer/handlers/batch.py
index dee5c70..d7ec52a 100644
--- a/bridge_indexer/handlers/batch.py
+++ b/bridge_indexer/handlers/batch.py
@@ -1,15 +1,13 @@
 import logging
-
-from bridge_indexer.handlers.bridge_matcher import BridgeMatcher
-
-logger = logging.getLogger('bridge_indexer.handlers.batch')
-
-
 from collections.abc import Iterable
 
 from dipdup.context import HandlerContext
 from dipdup.index import MatchedHandler
 
+from bridge_indexer.handlers.bridge_matcher import BridgeMatcher
+
+logger = logging.getLogger('bridge_indexer.handlers.batch')
+
 
 async def batch(
     ctx: HandlerContext,
diff --git a/bridge_indexer/handlers/ticket.py b/bridge_indexer/handlers/ticket.py
index 559693a..5f8d835 100644
--- a/bridge_indexer/handlers/ticket.py
+++ b/bridge_indexer/handlers/ticket.py
@@ -37,9 +37,10 @@ async def register_fa_tickets(self):
                 )
                 first_levels.append(ticket_data['firstLevel'])
 
-        from bridge_indexer.handlers.rollup_message import RollupMessageIndex
+        if first_levels:
+            from bridge_indexer.handlers.rollup_message import RollupMessageIndex
 
-        RollupMessageIndex.first_ticket_level = min(first_levels)
+            RollupMessageIndex.first_ticket_level = min(first_levels)
 
     async def fetch_ticket(self, ticketer_address, ticket_content: TicketContent):
         ticket_hash = self.get_ticket_hash(ticketer_address, ticket_content)