RPC Block Sync Checker

Python script to check block sync of RPC endpoints, sends slack notification when difference is greater than threshold.

Usage

Add required RPC endpoints to rpc_endpoints.txt list as follows:

Label(Chain):RPC1;RPC2 (make sure you use delimiter : for chain and ; for RPCs)

Example:

Ethereum:https://eth.llamarpc.com;https://rpc.ankr.com/eth;https://ethereum.publicnode.com

Add Slack webhook URL

Follow guide here https://api.slack.com/messaging/webhooks and replace slack_webhook_url line 78

Run the script

python3 blocksync.py

Example when RPCs are in sync,difference is lower than threshold and when is greater than threshold (10)