diff --git a/src/evm/utils.py b/src/evm/utils.py
new file mode 100644
index 0000000..1eca784
--- /dev/null
+++ b/src/evm/utils.py
@@ -0,0 +1,56 @@
+import os
+from dotenv import load_dotenv
+import requests
+
+startblock = 0
+
+load_dotenv()
+ADDRESS = os.getenv("ADDRESS")
+ETHERSCAN_API_KEY = os.getenv("ETHERSCAN_API_KEY")
+
+txn_list = []
+
+offset = 1000
+
+done = False
+
+while not done:
+    print(f'querying from startblock {startblock}')
+    query = f"""
+        https://api.etherscan.io/v2/api
+        ?chainid=999
+        &module=account
+        &action=txlist
+        &address={ADDRESS}
+        &startblock={startblock}
+        &endblock=latest
+        &page=1
+        &offset={offset}
+        &sort=asc
+        &apikey={ETHERSCAN_API_KEY}
+    """
+
+    resp = requests.get(query.replace("\n", "").replace(" ", ""))
+
+    results = resp.json()['result']
+    txn_list.extend(results)
+
+    if len(results) == offset:
+        # set next startblock
+        startblock = max(int(r['blockNumber']) for r in results) - 1
+    else:
+        done = True
+
+swap_txns = [t for t in txn_list if ('swap' in t['functionName'] or 'Swap' in t['functionName']) and t['isError'] == '0']
+
+from collections import defaultdict
+txns_mapping = defaultdict(list)
+
+for txn in swap_txns:
+    txns_mapping[txn['functionName']].append(txn['hash'])
+
+for func, hashes in txns_mapping.items():
+    print(f'function name {func}:')
+    print(f'txn hashes: {hashes}\n')
+
+breakpoint()