# \[Draft/Discussion\]\[OBRA\] Cross-Chain Signers Synchronization for Multi-sig Wallets

**URL:** <https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811>\
**Category:** Archive\
**Created:** [October 7, 2024, 2:04pm UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811 "2024-10-07T14:04:31Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![vadimicus](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.safefoundation.org/vadimicus/32/3996_2.png) [@vadimicus](https://forum.safefoundation.org/u/vadimicus)\
**Post date:** [October 7, 2024, 2:04pm UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811/1 "2024-10-07T14:04:31Z")

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1. **Initiative title** : [Draft/Discussion] [OBRA] Cross-Chain Signers Synchronization for Multi-sig Wallets - Vadim Makovsky

1. **Abstract** :  
This proposal introduces a new approach to creating and managing multi-sig wallets across different Layer 2 (L2) networks, enhancing the user experience. When the configuration of the master wallet on the Ethereum blockchain is changed, the corresponding changes of the owners set are automatically across all dependent wallets on the L2 networks. The update process requires a valid zk-proof to confirm the new signers.

1. **Aligned strategy** : Wildcard strategy

1. **Funding request** : 35000 USDC.

1. **If applicable, upfront funding** : No

1. **Relation to budget** : Total budget 35%, Remaining Budget 15%

1. **Metrics and KPIs:**

- Number of manual transactions changing the Owners set on follower networks

- Number of Successful Account Synchronizations

- User satisfaction rating

- Security incidents reported

1. **Initiative description** :

2. **Current status** : We are going to use funding to create a service.

1. **Risks** :

- The Modules allowed to modify Owners set have the highest access level to the Safe account, so a proper audit is crucial.

- Implementation complexities due to the different configurations of the Safes.

1. **Timeline and milestones** :

- Separate module

- A Zodiac module

- A Safe module

1. **Initiative lead:** Individual, Vadim Makovsky

1. **Team** :

Vadim Makovsky - project manager, ex CEO [p2p.org](http://p2p.org), early [lido.fi](http://lido.fi) contributor ( [vadim.makovsky@gmail.com](mailto:vadim.makovsky@gmail.com), telegram: [vadimicus](https://t.me/vadimicus), x: [vadimicus](https://x.com/vadimicus))

Nikita Kaskov - technical lead, ex CTO Fair Math, ex Head of cryptography nil.foundation ( [mail.nikita.kaskov@gmail.com](mailto:mail.nikita.kaskov@gmail.com), telegram: [nkaskov](https://t.me/nkaskov))

Mikhail Voronov - research lead, head of Research fluence.network ([michail.vms@gmail.com](mailto:michail.vms@gmail.com), x: [vms11](https://x.com/vms11)

Alexander Cherenkov - RnD engineer , ex zk research nil.foundation

1. **Additional support/resources** : media promotion, when the work is done

1. **Implementation dependencies:** No

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**Author:** ![amanwithwings](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.safefoundation.org/amanwithwings/32/3997_2.png) [@amanwithwings](https://forum.safefoundation.org/u/amanwithwings)\
**Post date:** [October 8, 2024, 8:22am UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811/2 "2024-10-08T08:22:57Z")

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Hey @vadimicus, as I mentioned on Discord, this is an OBRA proposal, and the DAO has temporarily paused accepting OBRA proposals for this sprint.

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**Author:** ![vadimicus](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.safefoundation.org/vadimicus/32/3996_2.png) [@vadimicus](https://forum.safefoundation.org/u/vadimicus)\
**Post date:** [October 10, 2024, 10:30am UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811/3 "2024-10-10T10:30:17Z")

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Hi @amanwithwings,

Thanks for your response!

I just have a small question for clarification. Will my proposal still be reviewed during the Community call, even if it doesn’t require upfront funding as it stands?

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**Author:** ![amanwithwings](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.safefoundation.org/amanwithwings/32/3997_2.png) [@amanwithwings](https://forum.safefoundation.org/u/amanwithwings)\
**Post date:** [October 11, 2024, 9:11am UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811/4 "2024-10-11T09:11:37Z")

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It will not be considered in this sprint, as it requests funding to execute.

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**Author:** ![xinbenlv](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.safefoundation.org/xinbenlv/32/4756_2.png) [@xinbenlv](https://forum.safefoundation.org/u/xinbenlv)\
**Post date:** [January 28, 2026, 8:35pm UTC](https://forum.safefoundation.org/t/draft-discussion-obra-cross-chain-signers-synchronization-for-multi-sig-wallets/5811/5 "2026-01-28T20:35:42Z")

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Hi from time machine on 2026, is there any update on this proposal?
