[Revoke.cash Launches CoW Swap Affected Address Check Portal] BlockBeats News, April 16, the token permission query tool Revoke.cash has launched a CoW Swap affected address check portal. Users can input their addresses in the portal to check for any unresolved authorization impacts. Previously, CoW Swap's technical lead Felix Leupold tweeted that the CoW Swap frontend has been restored and is now accessible via swap.cow.finance. He reminded users to only sign authorizations for the original GPv2VaultRelayer contract address.