This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry.
This is our official submission for the DEV Big Summer Bug Smash challenge under the #bugsmash track. Below is the technical tale of how we isolated, debugged, and optimized cross-layer node latency issues when deploying our Web3 framework on Polygon.
The Problem: The Post-Hard Fork RPC Latency Wall 🐛
During heavy network volume spikes or directly following major ledger upgrades, our automated event listener logging pipeline kept crashing with random, non-deterministic invalid block range exceptions when attempting to pull historical data blocks via standard eth_getLogs routines.
The Technical Root Cause
