Whitelist Union deployer address

Babylon Genesis Whitelisted Address for Deployment of the Union contract set.

Summary

This proposal seeks to grant Union authorization to upload CosmWasm contracts to Babylon Genesis without requiring further governance approval for each upload. The contracts serve to support bridging into Babylon, as well as Baby transfers into various BTC L2s.

Proposal Details

Type

  • Proposal Type: Parameter Change
  • Chain: Babylon Genesis Mainnet
  • Messages: /MsgAddCodeUploadParamsAddresses

Overview

The address will deploy and maintain the bridge and zkp verifier contracts on Babylon, as well as route swaps for gas into Tower. It may later add additional middlewares for 1-click integrations into Babylon’s DeFi ecosystem for bridge transfers (routing, staking, LPing).

The proposal is a parameter change update to the WASM module of the Babylon Genesis chain. Specifically the addresses array will be appended with the Union deployer address to enforce whitelisting. Union leverages role-based access as is the current security best practise, meaning that we separate the deployer from the admin account. The admin will be a multisig consisting of Union core members and third party security advisors, while the deployer initially is an operational wallet to deploy the full contract set.

Parameter Specifications

Technical Details

The message:

{
    "messages": [
        {
            "@type": "/cosmwasm.wasm.v1.MsgAddCodeUploadParamsAddresses",
            "authority": "bbn10d07y265gmmuvt4z0w9aw880jnsr700jduz5f2",
            "addresses": [
                "bbn10c4yqddv6w7sphruvhxs5v0es8r9fcj5xgn904"
            ]
        }
    ],
    "metadata": "ipfs://CID",
    "deposit": "200000bbn",
    "title": "Whitelisting Address for Union",
    "summary": "Governance proposal to grant the Union operational address authorization to upload CosmWasm contracts for interoperability integrations. Please read the forum post: https://forum.babylon.foundation/t/whitelist-union-deployer-address/108",
    "expedited": true
}

Security Considerations

Union develops cutting edge interoperability solutions and has extended IBC to new ecosystems, such as Ethereum, Bob, Corn, Berachain, Arbitrum, and Scroll.

  • Smart Contract Audits: The codebase has undergone audits by Informal Systems and Spearbit, and new components continue to be audited. (audits.union.build)
  • Rigorous Testing: Extensive testing leveraging unit tests and integration tests.
  • Loadtested: Union conducted one of the largest bridge testnets in history, handling over 50 million IBC transfers, doing more daily transfers than all other IBC enabled chains combined do in a month.
  • Multi-Signature Security: The admin address will operate under a multi-signature scheme to ensure that multiple validations are required for any critical action, reducing the risk of unilateral mistakes or malfeasance. An M-of-N threshold will be used with M being a total number of three potential signers and threshold N requiring at least two signatures. The quorum is placed at an odd number and secures the majority of the potential signers to avoid a tie situation in decision making.
  • Monitoring and Incident Response: Ongoing monitoring of contract interactions combined with a robust incident response plan to address potential security breaches promptly. We are supported by range.org and groomla.ke.
  • Physical Security: Every key will be stored on different devices and it will be made sure that no direct connection between those devices will be ever established.
  • Social Engineering Proof: The Union team has undergone social engineering training and is conducting regular phishing attack simulations and training with our security advising team.
  • Risk Assessment: Low
  • Operations: Union leverages RBAC to ensure that the deployer and admin account are separated.
  • Testing Status: Tested and audited.
  • Monitoring: The Union team will intensively monitor the behavior of the uploaded code and is available to intervene if necessary.

While this proposal authorizes the specified address to upload CosmWasm contracts to the Babylon Genesis network without independent governance proposals, it specifically will be only used to upload the contracts necessary for the operation of the Union bridge. Any future products or significant changes to the architecture will be subject to a new governance proposal (in the form of Text Proposal) to ensure transparency and community oversight.

Timeline & Expected Effects

  • Implementation Timeline: Immediately after Babylon Mainnet Launch
  • Dependencies: Whitelisting of the address

Team & Resources

Union is the most advanced interoperability protocol, leveraging zero-knowledge cryptography and custom circuits to deliver the most gas efficient and high-performance bridge experience to end users.

The Union team has worked on significant innovations in the Cosmos ecosystem and delivered the first IBC connection to Ethereum and various other ecosystems.

  • Proposing Entity: Union Labs
  • Website: union

Benefits

  • Union bridge support, granting major LST providers like Bedrock with secure and efficient avenues to bridge assets from Ethereum and Berachain to Babylon.

Conclusion

By supporting this proposal, the Babylon community will enable Union to efficiently deploy and manage their bridge contracts.

Addendum

  • This proposal is written using the Tower proposal as reference.
  • Since this proposal is posted by a ‘new user’, the amount of hyperlinks was limited to 2.
224 Likes

The contract code is hosted in the Union monorepo

101 Likes

Support from the Escher team—through the Union-based interoperability solution—will bring liquidity and seamless connectivity to the Babylon ecosystem.

26 Likes

Support from MrNetwork

Impressive proposal!

Union’s track record in the Cosmos ecosystem and its pioneering work on IBC to Ethereum integration really stand out.

Leveraging ZK cryptography for enhanced gas efficiency is a smart move, especially for scaling cross-chain operations.

Excited to see how this collaboration could strengthen the Babylon ecosystem.

24 Likes

Support from Idehen Christian- it would be great for Union to deploy contracts on Babylon mainnet because Union has performed a lot of transactions on Babylon testnet and developed it by finding some loopholes in the testnet. Also, Union will boost liquidity in Babylon ecosystem through their unique bridge

16 Likes

Impressive proposal to whitelist Union address to run swaps and bridges on Babylon Genesis mainnet.

Union deserves the spot as they have been a major source of interaction with Babylon testnet.

If this happens it will be a major leap on the hill for Union.

Zkgm

13 Likes

Slimjojo here, it will be great if union is been whitelisted

5 Likes

union is the way.
supporting from day 1
zkgm

8 Likes

keep building sers

supporting you everyday

7 Likes

Union X Babylon keep going strong :flexed_biceps:

7 Likes

Union has performed millions of testnet transfers to Babylon, making them the ideal interoperability partner to support the permissioned network at launch.

This creates a win-win situation for both Union and Babylon. Babylon gains a strong interoperability partner, while users and protocols integrating with Union benefit from a direct connection to and exposure within the Babylon ecosystem.

12 Likes

Union’s middleware-like State Lenses for messaging and Intents for fast transfers—pairs perfectly with Babylon’s modular design (built on Cosmos SDK). This could unlock one-click DeFi integrations, staking, and routing for Babylon users, amplifying BTC’s utility without compromising security. Union’s lack of external validators aligns with Babylon’s trustless ethos, making it a natural fit.

I’d love to see this live because it’d merge Bitcoin’s unmatched security with Union’s interoperability, potentially kickstarting a wave of BTC-secured DeFi across chains. It’s a practical step toward a more connected, efficient blockchain ecosystem—less hype, more function. Thoughts?

#unionro Union_RO group supports the proposal

6 Likes

This is really an impressive proposal and I support this :+1:

7 Likes

It would be really great uf Union gets an authorization to deploy their CosmWasm smart contracts to the babylon genesisi during mainet because Union has really proved it’s usefulness to the Cosmos ecosystem and even the bitcoin ecosystem

We’ve seen the potentials of the Union Build bridge in connecting babylon chain with others multi-chain networks during testnet

It would be of benefits to babylon

I supoort Union

7 Likes

ch0k07 showing support; Union has process millions of transactions and counting, having this proposal accepted will kill a lot of hassle for union and also giving priorities to Babylon as well.

4 Likes

This is really impressive!
Maximum support from Rex | Moulder
Babylon, lets go get this!!

4 Likes

the union masterpiece. lets have it

3 Likes

Can never go wrong with union

3 Likes

support from Whis

Impressive proposal

Union going live on Babylon Mainnet would bring together Bitcoin’s decentralized security with Union’s trustless cross-chain architecture. It strengthens Union’s ZK-based system with Bitcoin’s economic finality, boosting security for all connected chains. It’s a big step toward making secure, scalable interoperability a Web3 standard.

5 Likes

After successfully developing the Babylon testnet and identifying vulnerabilities, Union intends to implement contracts on the Babylon mainnet, improving liquidity in the Babylon ecosystem through their special bridge

Big support for Union

4 Likes