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CurseMCMS Package #330

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CurseMCMS Package #330

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@JohnChangUK
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@JohnChangUK JohnChangUK commented Jan 7, 2026

Description

Add CurseMCMS Package for Fast Curse/Uncurse Operations

MCMS designed for curse/uncurse operations on CCIP RMN Remote contract only.

Architecture

┌─────────────────────────────────────────────────────────────┐
│                        CurseMCMS                            │
│  ┌─────────────────────────────────────────────────────┐   │
│  │  - Multi-sig verification (same as MCMS)            │   │
│  │  - Merkle proof validation                          │   │
│  │  - EVM signature recovery (ECDSA)                   │   │
│  │  - NO timelock (immediate execution)                │   │
│  └─────────────────────────────────────────────────────┘   │
│                            │                                │
│                    dispatch_to_rmn_remote()                 │
│                            │                                │
│              ┌─────────────┼─────────────┐                  │
│              ▼             ▼             ▼                  │
│         curse()      uncurse()     curse_multiple()         │
│                                    uncurse_multiple()       │
└─────────────────────────────────────────────────────────────┘
                             │
                             ▼
                    ┌────────────────┐
                    │   RMN Remote   │
                    │  (via allowed  │
                    │    cursers)    │
                    └────────────────┘

@JohnChangUK JohnChangUK marked this pull request as ready for review January 7, 2026 03:42
@JohnChangUK JohnChangUK requested a review from a team as a code owner January 7, 2026 03:42
FelixFan1992
FelixFan1992 reviewed Jan 7, 2026
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contracts/mcms/curse_mcms/sources/curse_mcms.move
bcs_stream::deserialize_vector(
stream, |stream| bcs_stream::deserialize_vector_u8(stream)
);
let function_names =
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@FelixFan1992 FelixFan1992 Jan 7, 2026

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should we also check function names here to be only curse/uncurse etc?

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@JohnChangUK JohnChangUK Jan 7, 2026 •
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timelock_execute_batch and timelock_bypasser_execute_batch both dispatch to RMN, so no need.

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@FelixFan1992 FelixFan1992 FelixFan1992 left review comments

@KodeyThomas KodeyThomas Awaiting requested review from KodeyThomas

@cfal cfal Awaiting requested review from cfal

@friedemannf friedemannf Awaiting requested review from friedemannf

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@JohnChangUK @FelixFan1992