diff --git a/moonstreamapi/configs/sample.env b/moonstreamapi/configs/sample.env
index fb5eaffd..c30014c7 100644
--- a/moonstreamapi/configs/sample.env
+++ b/moonstreamapi/configs/sample.env
@@ -15,9 +15,27 @@ export MOONSTREAM_CRAWLERS_SERVER_PORT="<Moonstream_crawlers_server_port>"
 # Blockchain, txpool, whalewatch data depends variables
 export MOONSTREAM_DATA_JOURNAL_ID="<bugout_journal_id_to_store_blockchain_data>"
 export HUMBUG_TXPOOL_CLIENT_ID="<Bugout_Humbug_client_id_for_txpool_transactions_in_journal>"
-export MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI="https://<connection_path_uri_to_ethereum_node>"
+export MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_POLYGON_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_MUMBAI_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_XDAI_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_WYRM_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_ZKSYNC_ERA_TESTNET_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_ARBITRUM_NOVA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_ARBITRUM_SEPOLIA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_XAI_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_BLAST_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+export MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI="https://<connection_path_uri_to_node>"
+
 export MOONSTREAM_QUERIES_JOURNAL_ID="<bugout_journal_id_where_store_queries_for_executing>"
 export MOONSTREAM_USAGE_REPORTS_JOURNAL_ID="<bugout_journal_id_where_save_generated_reports>"
+export MOONSTREAM_PUBLIC_QUERIES_DATA_ACCESS_TOKEN="<access_token>"
+export MOONSTREAM_LEADERBOARD_GENERATOR_JOURNAL_ID="<journal_id>"
 
 # Set following parameters if AWS node instance and S3 smartcontracts configured
 export MOONSTREAM_S3_SMARTCONTRACTS_BUCKET="<AWS_S3_bucket_to_store_smart_contracts>"
diff --git a/moonstreamapi/moonstreamapi/providers/__init__.py b/moonstreamapi/moonstreamapi/providers/__init__.py
index 9af34b0c..abae0fad 100644
--- a/moonstreamapi/moonstreamapi/providers/__init__.py
+++ b/moonstreamapi/moonstreamapi/providers/__init__.py
@@ -74,7 +74,7 @@ event_providers: Dict[str, Any] = {
     transactions.XaiTransactions.event_type: transactions.XaiTransactions,
     transactions.XaiSepoliaTransactions.event_type: transactions.XaiSepoliaTransactions,
     transactions.AvalancheTransactions.event_type: transactions.AvalancheTransactions,
-    transactions.AvalancheFujiSepoliaTransactions.event_type: transactions.AvalancheFujiSepoliaTransactions,
+    transactions.AvalancheFujiTransactions.event_type: transactions.AvalancheFujiTransactions,
     transactions.BlastTransactions.event_type: transactions.BlastTransactions,
     transactions.BlastSepoliaTransactions.event_type: transactions.BlastSepoliaTransactions,
     bugout.polygon_whalewatch_provider.event_type: bugout.polygon_whalewatch_provider,
diff --git a/moonstreamapi/moonstreamapi/settings.py b/moonstreamapi/moonstreamapi/settings.py
index 0951a289..463079ab 100644
--- a/moonstreamapi/moonstreamapi/settings.py
+++ b/moonstreamapi/moonstreamapi/settings.py
@@ -144,6 +144,14 @@ MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI = os.environ.get(
 if MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI == "":
     raise Exception("MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI env variable is not set")
 
+MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI == "":
+    raise Exception(
+        "MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI env variable is not set"
+    )
+
 MOONSTREAM_ARBITRUM_NOVA_WEB3_PROVIDER_URI = os.environ.get(
     "MOONSTREAM_ARBITRUM_NOVA_WEB3_PROVIDER_URI", ""
 )
@@ -166,6 +174,40 @@ MOONSTREAM_XAI_WEB3_PROVIDER_URI = os.environ.get(
 if MOONSTREAM_XAI_WEB3_PROVIDER_URI == "":
     raise Exception("MOONSTREAM_XAI_WEB3_PROVIDER_URI env variable is not set")
 
+MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI == "":
+    raise Exception("MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI env variable is not set")
+
+MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI == "":
+    raise Exception("MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI env variable is not set")
+
+MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI == "":
+    raise Exception(
+        "MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI env variable is not set"
+    )
+
+MOONSTREAM_BLAST_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_BLAST_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_BLAST_WEB3_PROVIDER_URI == "":
+    raise Exception("MOONSTREAM_BLAST_WEB3_PROVIDER_URI env variable is not set")
+
+MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI == "":
+    raise Exception(
+        "MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI env variable is not set"
+    )
+
 ## QueryAPI
 
 MOONSTREAM_S3_QUERIES_BUCKET = os.environ.get("MOONSTREAM_S3_QUERIES_BUCKET", "")
diff --git a/moonstreamapi/moonstreamapi/web3_provider.py b/moonstreamapi/moonstreamapi/web3_provider.py
index dae62ef5..9ac0c3af 100644
--- a/moonstreamapi/moonstreamapi/web3_provider.py
+++ b/moonstreamapi/moonstreamapi/web3_provider.py
@@ -14,12 +14,18 @@ from web3.providers.rpc import HTTPProvider
 from .settings import (
     MOONSTREAM_ARBITRUM_NOVA_WEB3_PROVIDER_URI,
     MOONSTREAM_ARBITRUM_SEPOLIA_WEB3_PROVIDER_URI,
+    MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI,
+    MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI,
+    MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI,
+    MOONSTREAM_BLAST_WEB3_PROVIDER_URI,
     MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI,
     MOONSTREAM_MUMBAI_WEB3_PROVIDER_URI,
     MOONSTREAM_POLYGON_WEB3_PROVIDER_URI,
     MOONSTREAM_WYRM_WEB3_PROVIDER_URI,
+    MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI,
     MOONSTREAM_XAI_WEB3_PROVIDER_URI,
     MOONSTREAM_XDAI_WEB3_PROVIDER_URI,
+    MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI,
     MOONSTREAM_ZKSYNC_ERA_TESTNET_WEB3_PROVIDER_URI,
     MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI,
     NB_ACCESS_ID_HEADER,
@@ -76,12 +82,24 @@ def connect(
             web3_uri = MOONSTREAM_ZKSYNC_ERA_TESTNET_WEB3_PROVIDER_URI
         elif blockchain_type == AvailableBlockchainType.ZKSYNC_ERA:
             web3_uri = MOONSTREAM_ZKSYNC_ERA_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.ZKSYNC_ERA_SEPOLIA:
+            web3_uri = MOONSTREAM_ZKSYNC_ERA_SEPOLIA_WEB3_PROVIDER_URI
         elif blockchain_type == AvailableBlockchainType.ARBITRUM_NOVA:
             web3_uri = MOONSTREAM_ARBITRUM_NOVA_WEB3_PROVIDER_URI
         elif blockchain_type == AvailableBlockchainType.ARBITRUM_SEPOLIA:
             web3_uri = MOONSTREAM_ARBITRUM_SEPOLIA_WEB3_PROVIDER_URI
         elif blockchain_type == AvailableBlockchainType.XAI:
             web3_uri = MOONSTREAM_XAI_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.XAI_SEPOLIA:
+            web3_uri = MOONSTREAM_XAI_SEPOLIA_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.AVALANCHE:
+            web3_uri = MOONSTREAM_AVALANCHE_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.AVALANCHE_FUJI:
+            web3_uri = MOONSTREAM_AVALANCHE_FUJI_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.BLAST:
+            web3_uri = MOONSTREAM_BLAST_WEB3_PROVIDER_URI
+        elif blockchain_type == AvailableBlockchainType.BLAST_SEPOLIA:
+            web3_uri = MOONSTREAM_BLAST_SEPOLIA_WEB3_PROVIDER_URI
         else:
             raise Exception("Wrong blockchain type provided for web3 URI")