Polygon to Roll Out Heimdall v2 Upgrade, Targeting Faster Finality and Cleaner Code

TL;DR Polygon’s Heimdall v2 hard fork goes live July 10, migrating from Tendermint/Cosmos-SDK v0. 37 to CometBFT/Cosmos-SDK v0. 50 to slash finality to 5 seconds, cap reorgs at two blocks, and eliminate legacy code. Validators and dApps must brace for a 3-hour finality pause, bump confirmation thresholds to 256 blocks, and allocate 30 minutes, 20 GB RAM,. . . source: https://crypto-economy.com/polygon-to-roll-out-heimdall-v2-upgrade-targeting-faster-finality-and-cleaner-code/