During the 1.2 runtime upgrade, Polkadot parachains were halted at block 20438530 from approximately 11:40 - 12:40 UTC on 21st April 2024.
In Polkadot Referendum 1745, Subwallet is requesting retroactive payment of 795K USDC for development from August 2024 to March 2025. Notable features in this period included unified address format support, swaps between ecosystem parachains, and cross-chain swaps powered by Chainflip.