OffchainLabs/nitro-contracts v2.1.0

Arbitrum Nitro Contracts v2.1.0

on GitHub

What's Changed

This release add reorg protection to the fast confirm affordance. It is a breaking change due to the additional parameter required in the fastConfirmNextNode function. i.e.

-  "fastConfirmNextNode(bytes32,bytes32)": "4a7a8010",
+  "fastConfirmNextNode(bytes32,bytes32,bytes32)": "3ed57598",

• feat: check hash when fast confirming by @gzeoneth in #215

Full Changelog: v2.0.0...v2.1.0