⚠️ DELAYED Ecotone upgrade for Kroma mainnet

The Ecotone upgrade for Kroma mainnet has been postponed due to an unexpected error. We do not have a new upgrade date at this time, but we will keep you updated with the latest developments.
You MUST NOT use this release on Kroma mainnet, use v1.3.4 instead. If you have already upgraded to this version, downgrade to v1.3.4, rollback is not required.

Major Changes

This release includes Ecotone upgrade of Optimism for Kroma mainnet and Kroma sepolia. All operators of full node and validator should upgrade before Ecotone activation. The activation time is as below:

• Kroma mainnet: Mon Apr 22 2024 08:00:01 UTC
• Kroma sepolia: Wed Apr 17 2024 08:00:00 UTC

In this version, the below features are added to Kroma.

• Enable batcher to post batch data using blob-carrying transaction
• Support new opcodes: TLOAD, TSTORE, MCOPY
• Support Cancun block for fault proof system
• Support snap sync

What's Changed

• chore: set Ecotone time for Kroma mainnet by @0xHansLee in #298
• feat: merge dev into main by @0xHansLee in #301

Full Changelog: v1.4.0...v1.4.1