BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Smart Calendars AI//CalFeed//EN
CALSCALE:GREGORIAN
METHOD:REQUEST
X-WR-CALNAME:Ethereum: Arrow Glacier Mainnet Upgrade
BEGIN:VEVENT
UID:f482e8f2-f42e-45d4-a1af-6f3ffd89fa95.ethereum-mainnet:upgrade:arrow-gla
 cier@smartcalendars.ai
DTSTAMP:20260719T070851Z
DTSTART;VALUE=DATE:20211209
DTEND;VALUE=DATE:20211210
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY;LANGUAGE=en:Ethereum: Arrow Glacier Mainnet Upgrade
DESCRIPTION;LANGUAGE=en:Ethereum activated the Arrow Glacier network upgrad
 e on Ethereum mainnet.\n\nActivation block: 13\,773\,000.\n\nHardfork Meta
 : EIP-7568.\n\nOfficial specification: https://eips.ethereum.org/EIPS/eip-
 7568\n\nSources: Ethereum Improvement Proposals (CC0) and ethereum.org (CC
  BY 4.0).
URL:https://eips.ethereum.org/EIPS/eip-7568
CATEGORIES:Finance,Crypto,Ethereum,Network-Upgrade,Hard-Fork,Activated
END:VEVENT
END:VCALENDAR