diff --git a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/cli.py b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/cli.py
index 1a1cf83d..05540cfa 100644
--- a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/cli.py
+++ b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/cli.py
@@ -175,7 +175,7 @@ def main() -> None:
         "--min-sleep-time",
         "-t",
         type=float,
-        default=0.01,
+        default=0.1,
         help="Minimum time to sleep between crawl step",
     )
 
diff --git a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/continuous_crawler.py b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/continuous_crawler.py
index e2c70742..17084515 100644
--- a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/continuous_crawler.py
+++ b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/continuous_crawler.py
@@ -172,14 +172,14 @@ def continuous_crawler(
     )
     last_heartbeat_time = datetime.utcnow()
     blocks_cache: Dict[int, int] = {}
-
+    current_sleep_time = min_sleep_time
     failed_count = 0
     try:
         while True:
             try:
                 # query db  with limit 1, to avoid session closing
                 db_session.execute("SELECT 1")
-                time.sleep(min_sleep_time)
+                time.sleep(current_sleep_time)
 
                 end_block = min(
                     web3.eth.blockNumber - confirmations,
@@ -187,12 +187,12 @@ def continuous_crawler(
                 )
 
                 if start_block + min_blocks_batch > end_block:
-                    min_sleep_time += 0.1
+                    current_sleep_time += 0.1
                     logger.info(
-                        f"Sleeping for {min_sleep_time} seconds because of low block count"
+                        f"Sleeping for {current_sleep_time} seconds because of low block count"
                     )
                     continue
-                min_sleep_time = max(0, min_sleep_time - 0.1)
+                current_sleep_time = max(min_sleep_time, current_sleep_time - 0.1)
 
                 logger.info(f"Crawling events from {start_block} to {end_block}")
                 all_events = _crawl_events(
diff --git a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/crawler.py b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/crawler.py
index 06fd5b3a..aee81838 100644
--- a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/crawler.py
+++ b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/crawler.py
@@ -206,18 +206,26 @@ def make_function_call_crawl_jobs(
     """
 
     crawl_job_by_address: Dict[str, FunctionCallCrawlJob] = {}
+    method_signature_by_address: Dict[str, List[str]] = {}
 
     for entry in entries:
         contract_address = Web3().toChecksumAddress(_get_tag(entry, "address"))
-        abi = cast(str, entry.content)
+        abi = json.loads(cast(str, entry.content))
+        method_signature = encode_function_signature(abi)
+
         if contract_address not in crawl_job_by_address:
             crawl_job_by_address[contract_address] = FunctionCallCrawlJob(
-                contract_abi=[json.loads(abi)],
+                contract_abi=[abi],
                 contract_address=contract_address,
                 created_at=int(datetime.fromisoformat(entry.created_at).timestamp()),
             )
+            method_signature_by_address[contract_address] = [method_signature]
+
         else:
-            crawl_job_by_address[contract_address].contract_abi.append(json.loads(abi))
+
+            if method_signature not in method_signature_by_address[contract_address]:
+                crawl_job_by_address[contract_address].contract_abi.append(abi)
+                method_signature_by_address[contract_address].append(method_signature)
 
     return [crawl_job for crawl_job in crawl_job_by_address.values()]
 
diff --git a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/function_call_crawler.py b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/function_call_crawler.py
index a98e057f..ebcd3ae7 100644
--- a/crawlers/mooncrawl/mooncrawl/moonworm_crawler/function_call_crawler.py
+++ b/crawlers/mooncrawl/mooncrawl/moonworm_crawler/function_call_crawler.py
@@ -91,6 +91,3 @@ def function_call_crawler(
             i,
             min(i + batch_size - 1, end_block),
         )
-        logger.info(f"Crawled {len(crawled_functions)} functions")
-        for function_call in crawled_functions:
-            print(function_call)
diff --git a/crawlers/mooncrawl/mooncrawl/settings.py b/crawlers/mooncrawl/mooncrawl/settings.py
index 13494c55..c282140b 100644
--- a/crawlers/mooncrawl/mooncrawl/settings.py
+++ b/crawlers/mooncrawl/mooncrawl/settings.py
@@ -28,7 +28,7 @@ DOCS_TARGET_PATH = "docs"
 
 
 # Crawler label
-CRAWLER_LABEL = "moonworm-alpha"
+CRAWLER_LABEL = "test-moonworm-alpha"
 
 # Geth connection address
 MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI = os.environ.get(