feat: add arc mainnet - #304
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Co-authored-by: Cursor <cursoragent@cursor.com>
V00D00-child
approved these changes
Sep 25, 2026
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📝 Description
Deployment of Arc Mainnet
Note
Low Risk
Additive chain configuration and documentation only; no changes to deployment logic or security-sensitive code paths.
Overview
Adds Arc Mainnet (chain ID
5042/0x13b2) to@metamask/delegation-deploymentsso smart-account delegation contracts resolve the sameDEPLOYMENTS_1_3_0bundle as other supported mainnets.The validation script gains an
arcMainnetChainentry (RPChttps://rpc.mainnet.arc.io, USDC as native gas token) for deployment checks, and the changelog records the new chain under Unreleased.Reviewed by Cursor Bugbot for commit a10fc38. Bugbot is set up for automated code reviews on this repo. Configure here.