Prepared to work with load balancer

backend/configs/sample.env

@@ -12,10 +12,8 @@ export MOONSTREAM_MOONWORM_TASKS_JOURNAL="<Bugout journal with tasks for moonwor
 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_NODE_ETHEREUM_IPC_PORT=8545
 
 # Set following parameters if AWS node instance and S3 smartcontracts configured
-export MOONSTREAM_INTERNAL_HOSTED_ZONE_ID="<moonstream_internal_hosted_zone_id>"
 export MOONSTREAM_S3_SMARTCONTRACTS_BUCKET="<AWS_S3_bucket_to_store_smart_contracts>"
 export MOONSTREAM_S3_SMARTCONTRACTS_ABI_BUCKET="<AWS_S3_bucket_to_store_smart_contracts_ABI>"
 export MOONSTREAM_S3_SMARTCONTRACTS_ABI_PREFIX="<Previx_for_AWS_S3_bucket_(prod,dev,..)>"

backend/moonstreamapi/settings.py

@@ -48,25 +48,6 @@ ETHERSCAN_SMARTCONTRACTS_BUCKET = os.environ.get("MOONSTREAM_S3_SMARTCONTRACTS_B
 if ETHERSCAN_SMARTCONTRACTS_BUCKET is None:
     raise ValueError("MOONSTREAM_S3_SMARTCONTRACTS_BUCKET is not set")
 
-MOONSTREAM_INTERNAL_HOSTED_ZONE_ID = os.environ.get(
-    "MOONSTREAM_INTERNAL_HOSTED_ZONE_ID", ""
-)
-if MOONSTREAM_INTERNAL_HOSTED_ZONE_ID == "":
-    raise ValueError(
-        "MOONSTREAM_INTERNAL_HOSTED_ZONE_ID environment variable must be set"
-    )
-
-MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI = os.environ.get(
-    "MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI", ""
-)
-if MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI == "":
-    raise ValueError(
-        "MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI environment variable must be set"
-    )
-MOONSTREAM_NODE_ETHEREUM_IPC_PORT = os.environ.get(
-    "MOONSTREAM_NODE_ETHEREUM_IPC_PORT", 8545
-)
-
 MOONSTREAM_S3_SMARTCONTRACTS_ABI_BUCKET = os.environ.get(
     "MOONSTREAM_S3_SMARTCONTRACTS_ABI_BUCKET"
 )
@@ -92,3 +73,12 @@ if MOONSTREAM_MOONWORM_TASKS_JOURNAL == "":
     raise ValueError(
         "MOONSTREAM_MOONWORM_TASKS_JOURNAL environment variable must be set"
     )
+
+# Web3
+MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI = os.environ.get(
+    "MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI", ""
+)
+if MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI == "":
+    raise ValueError(
+        "MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI environment variable must be set"
+    )

backend/moonstreamapi/web3_provider.py

@@ -1,46 +1,13 @@
 import logging
 
-import boto3  # type: ignore
 from web3 import Web3
 
-from .settings import (
+from .settings import MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI
-    MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI,
-    MOONSTREAM_INTERNAL_HOSTED_ZONE_ID,
-    MOONSTREAM_NODE_ETHEREUM_IPC_PORT,
-)
 
 logger = logging.getLogger(__name__)
 
-
-def fetch_web3_provider_ip():
-    r53 = boto3.client("route53")
-    r53_response = r53.list_resource_record_sets(
-        HostedZoneId=MOONSTREAM_INTERNAL_HOSTED_ZONE_ID,
-        StartRecordName=f"{MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI}.",
-        StartRecordType="A",
-    )
-    try:
-        r53_records = r53_response["ResourceRecordSets"]
-        if r53_records[0]["Name"] != f"{MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI}.":
-            return None
-
-        record_value = r53_records[0]["ResourceRecords"][0]["Value"]
-    except Exception as e:
-        logger.error(e)
-        return None
-
-    return record_value
-
-
-if not MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI.startswith("http"):
-    web3_provider_ip = fetch_web3_provider_ip()
-    if web3_provider_ip is None:
-        raise ValueError("Unable to extract web3 provider IP")
-else:
-    web3_provider_ip = MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI
-
 moonstream_web3_provider = Web3(
-    Web3.HTTPProvider(f"http://{web3_provider_ip}:{MOONSTREAM_NODE_ETHEREUM_IPC_PORT}")
+    Web3.HTTPProvider(MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI)
 )