added rpc fallback support

main.py

@@ -1,18 +1,18 @@
 import asyncio
 import json
-import os
 import re
 import warnings
 from datetime import datetime, timezone
 from json import JSONDecodeError
 
-from web3 import Web3, HTTPProvider
+from web3 import Web3
+from web3_multi_provider import FallbackProvider
 
 from common import *
 from logs import *
 
 warnings.filterwarnings("ignore")
-web3 = Web3(HTTPProvider(os.getenv('RPC_SERVER')))
+web3 = Web3(FallbackProvider(json.loads(os.getenv('RPC_SERVER'))))
 log_contract = web3.eth.contract(
     os.getenv('LOG_CONTRACT_ADDRESS'),
     abi=json.load(open("./data/abi/{}".format(os.getenv('LOG_CONTRACT_ABI_FILE'))))

requirements.txt

@@ -1,2 +1,3 @@
 web3
+web3_multi_provider
 python-dotenv

sample.env

@@ -1,5 +1,5 @@
 DATA_FOLDER=./data
-RPC_SERVER=https://rpc.pulsechain.com
+RPC_SERVER=["https://rpc.pulsechain.com", "https://rpc-pulsechain.g4mm4.io"]
 LOG_CONTRACT_ADDRESS=0x7aE73C498A308247BE73688c09c96B3fd06dDB84
 LOG_CONTRACT_ABI_FILE=SHIO.json
 LOG_TOPIC=0x6b81130c485ac9b98332fa40c2e57900867815b0fe1497e1a168caf930fc9c9d