v2.2.1 Changelog: * UI: New component for difficult adjustment (#602) * UI: Add blockchain skeleton loader (#615) * API: Add endpoint for difficulty adjustment data (#628) * UI: Added links to block header and transaction hex (#630) (#682) * Backend: Reflect hash rate into mempool blocks estimations. (#637) * Bug: Fix for difficulty adjustment when still synchronizing (#677) * Bug: Fix for transaction tracking when network goes offline (#702) * Bug: Fix for mempool blocks displaying wrong gradient color (#623) * i18n: Added support for Hindi locale Notes: * If you maintain your own nginx.conf, update it for the new i18n locales The complete changelog is available at: https://github.com/mempool/mempool/compare/v2.2.0...v2.2.1