diff --git a/backend/moonstream/actions.py b/backend/moonstream/actions.py
index 91b90ad7..9b8afeb3 100644
--- a/backend/moonstream/actions.py
+++ b/backend/moonstream/actions.py
@@ -379,15 +379,13 @@ def dashboards_abi_validation(
     return True
 
 
-def validate_abi_string(abi: str) -> None:
+def validate_abi_string(abi: Any) -> None:
     """
     Transform string to json and run validation
     """
 
     try:
-        validate_abi(json.loads(abi))
-    except json.JSONDecodeError:
-        raise MoonstreamHTTPException(status_code=400, detail="Malformed abi body.")
+        validate_abi(abi)
     except ValueError as e:
         raise MoonstreamHTTPException(status_code=400, detail=e)
     except:
diff --git a/backend/moonstream/routes/dashboards.py b/backend/moonstream/routes/dashboards.py
index a60d0592..f2c40b21 100644
--- a/backend/moonstream/routes/dashboards.py
+++ b/backend/moonstream/routes/dashboards.py
@@ -406,11 +406,12 @@ async def get_dashboard_data_links_handler(
 
     for subscription in dashboard_subscriptions:
 
+        hash = subscription.resource_data["abi_hash"]
         available_timescales = [timescale.value for timescale in data.TimeScale]
         stats[subscription.id] = {}
         for timescale in available_timescales:
             try:
-                result_key = f'contracts_data/{subscription.resource_data["address"]}/v1/{timescale}.json'
+                result_key = f'contracts_data/{subscription.resource_data["address"]}/{hash}/v1/{timescale}.json'
                 stats_presigned_url = s3_client.generate_presigned_url(
                     "get_object",
                     Params={"Bucket": SMARTCONTRACTS_ABI_BUCKET, "Key": result_key},
diff --git a/backend/moonstream/routes/subscriptions.py b/backend/moonstream/routes/subscriptions.py
index 5acff8fb..2b878af9 100644
--- a/backend/moonstream/routes/subscriptions.py
+++ b/backend/moonstream/routes/subscriptions.py
@@ -1,6 +1,7 @@
 """
 The Moonstream subscriptions HTTP API
 """
+import hashlib
 import logging
 import json
 from typing import List, Optional, Dict, Any
@@ -13,7 +14,7 @@ from fastapi import APIRouter, Depends, Request, Form
 from web3 import Web3
 
 from ..actions import (
-    validate_abi_string,
+    validate_abi_json,
     upload_abi_to_s3,
 )
 from ..admin import subscription_types
@@ -112,10 +113,21 @@ async def add_subscription_handler(
 
     if abi:
 
-        validate_abi_string(abi=abi)
+        try:
+            json_abi = json.loads(abi)
+        except json.JSONDecodeError:
+            raise MoonstreamHTTPException(status_code=400, detail="Malformed abi body.")
+
+        validate_abi_json(json_abi)
 
         update_resource = upload_abi_to_s3(resource=resource, abi=abi, update={})
 
+        abi_string = json.dumps(json_abi, sort_keys=True, indent=2)
+
+        hash = hashlib.md5(abi_string.encode("utf-8")).hexdigest()
+
+        update_resource["abi_hash"] = hash
+
         try:
             updated_resource: BugoutResource = bc.update_resource(
                 token=token,
@@ -241,7 +253,16 @@ async def update_subscriptions_handler(
 
     if abi:
 
-        validate_abi_string(abi=abi)
+        try:
+            json_abi = json.loads(abi)
+        except json.JSONDecodeError:
+            raise MoonstreamHTTPException(status_code=400, detail="Malformed abi body.")
+
+        validate_abi_json(json_abi)
+
+        abi_string = json.dumps(json_abi, sort_keys=True, indent=2)
+
+        hash = hashlib.md5(abi_string.encode("utf-8")).hexdigest()
 
         try:
             subscription_resource: BugoutResource = bc.get_resource(
@@ -264,6 +285,8 @@ async def update_subscriptions_handler(
             resource=subscription_resource, abi=abi, update=update
         )
 
+        update["abi_hash"] = hash
+
     try:
         resource: BugoutResource = bc.update_resource(
             token=token,
diff --git a/crawlers/mooncrawl/mooncrawl/stats_worker/dashboards_stats_worker.py b/crawlers/mooncrawl/mooncrawl/stats_worker/dashboards_stats_worker.py
index d5e45eb9..6f64160b 100644
--- a/crawlers/mooncrawl/mooncrawl/stats_worker/dashboards_stats_worker.py
+++ b/crawlers/mooncrawl/mooncrawl/stats_worker/dashboards_stats_worker.py
@@ -304,7 +304,6 @@ def days_stats(type, abi):
 
 
 def crawlers_start(db_session):
-    token = os.getenv("MOONSTREAM_ADMIN_ACCESS_TOKEN")
 
     # read all subscriptions
     required_subscriptions: BugoutResources = bc.list_resources(