Polygon PoS Heimdall v.2 Migration: Released on Amoy Testnet. Improvements PIP-62: Migration from Heimdall v.1 to v.2 with genesis data imported PIP-43: upgrading consensus layer with CometBFT to streamline transaction processing, improve state synchronization, and allow more efficient handling of external data PIP-44: refactoring to upgrade dependency on Cosmos SDK Mainnet release coming soon.

Heimdall v.2 migration will allow faster finality (90s →5s), better consensus, and latest in security and performance. For more: