diff --git a/etc/env/ecosystems/mainnet.yaml b/etc/env/ecosystems/mainnet.yaml
index 7d4266e8b761..f7b09150793b 100644
--- a/etc/env/ecosystems/mainnet.yaml
+++ b/etc/env/ecosystems/mainnet.yaml
@@ -1,3 +1,5 @@
+create2_factory_addr: 0xce0042b868300000d44a59004da54a005ffdcf9f
+create2_factory_salt: '0x0000000000000000000000000000000000000000000000000000000000000000'
 ecosystem_contracts:
   bridgehub_proxy_addr: 0x303a465B659cBB0ab36eE643eA362c509EEb5213
   state_transition_proxy_addr: 0xc2eE6b6af7d616f6e27ce7F4A451Aedc2b0F5f5C
@@ -17,3 +19,6 @@ l1:
   verifier_addr: 0x70F3FBf8a427155185Ec90BED8a3434203de9604
   validator_timelock_addr: 0x5D8ba173Dc6C3c90C8f7C04C9288BeF5FDbAd06E
   base_token_addr: '0x0000000000000000000000000000000000000000'
+l2:
+  testnet_paymaster_addr: '0x0000000000000000000000000000000000000000'
+  default_l2_upgrader: '0x0000000000000000000000000000000000000000'
diff --git a/etc/env/file_based/general.yaml b/etc/env/file_based/general.yaml
index 587ba4614a59..8758d38186f7 100644
--- a/etc/env/file_based/general.yaml
+++ b/etc/env/file_based/general.yaml
@@ -106,7 +106,7 @@ eth:
     max_eth_tx_data_size: 120000
     aggregated_proof_sizes: [ 1 ]
     max_aggregated_tx_gas: 15000000
-    max_acceptable_priority_fee_in_gwei: 100000000000
+    max_acceptable_priority_fee_in_gwei: 100000000000 # typo: value is in wei (100 gwei)
     pubdata_sending_mode: BLOBS
   gas_adjuster:
     default_priority_fee_per_gas: 1000000000
diff --git a/etc/env/file_based/overrides/mainnet.yaml b/etc/env/file_based/overrides/mainnet.yaml
index 7565aac869ae..847f9ae98aa6 100644
--- a/etc/env/file_based/overrides/mainnet.yaml
+++ b/etc/env/file_based/overrides/mainnet.yaml
@@ -11,6 +11,7 @@ eth:
     aggregated_block_prove_deadline: 300
     aggregated_block_execute_deadline: 300
     timestamp_criteria_max_allowed_lag: 104000 # 29h
+    l1_batch_min_age_before_execute_seconds: 76000 # 21h
     wait_confirmations: null
   gas_adjuster:
     pricing_formula_parameter_a: 1.06
diff --git a/etc/env/file_based/overrides/testnet.yaml b/etc/env/file_based/overrides/testnet.yaml
index d36cf9fc7bc0..4643a963ed7f 100644
--- a/etc/env/file_based/overrides/testnet.yaml
+++ b/etc/env/file_based/overrides/testnet.yaml
@@ -11,6 +11,7 @@ eth:
     aggregated_block_prove_deadline: 300
     aggregated_block_execute_deadline: 300
     timestamp_criteria_max_allowed_lag: 104000 # 29h
+    l1_batch_min_age_before_execute_seconds: 1500 # 25m
     wait_confirmations: null
   gas_adjuster:
     pricing_formula_parameter_a: 1.1