About oSnap
oSnap is a powerful, secure, and fully decentralized governance execution tool that bridges the gap between offchain voting and onchain execution. Built by UMA and powered by its battle-tested Optimistic Oracle (OO), oSnap allows DAOs to execute proposals trustlessly after Snapshot votes, automating complex transactions with minimal friction. It merges the gasless and user-friendly experience of offchain voting with the finality and security of onchain execution—unlocking true decentralized governance for any DAO.
By integrating oSnap into a Snapshot Space and Safe wallet, communities can securely and automatically implement governance outcomes without relying on centralized multisigs. Proposals are passed offchain, verified via UMA’s oracle, and executed directly onchain, enabling faster, cheaper, and more censorship-resistant coordination. With over $979M in total value secured by UMA’s Optimistic Oracle, oSnap is already trusted by leading protocols such as Across, Developer DAO, Nexus Mutual, and many more.
The traditional DAO governance model relies heavily on offchain voting tools like Snapshot for efficient, gasless voting. However, this presents a major gap—execution of approved proposals often depends on centralized multisig wallets, which are vulnerable to human error, manipulation, or censorship. oSnap solves this problem by creating a seamless flow from Snapshot vote to onchain execution, secured by UMA’s Optimistic Oracle. This makes oSnap one of the few tools that fully decentralizes both decision-making and execution.
The process is simple but powerful: a DAO proposal is submitted through Snapshot, where token holders vote offchain as usual. Once a proposal passes, oSnap submits the exact transaction payload to UMA’s oracle. If no dispute is raised during the challenge period, the transaction is verified and automatically executed through the connected Safe wallet. If a dispute occurs, UMA’s decentralized verification system—backed by tokenholder voting—resolves the dispute within 48-96 hours.
The key innovation behind oSnap is the use of optimistic execution, which assumes proposals are valid unless proven otherwise. This model drastically reduces costs compared to continuous oracle polling or block-by-block verification. It also increases security, as transactions must be validated by UMA’s bonded and incentivized verification process before execution. All transactions are executed via Safe (formerly Gnosis Safe), providing a secure and widely adopted smart contract wallet layer for fund movement and contract interaction.
oSnap’s open-source architecture and modularity make it a flexible governance layer for any DAO or protocol. It is currently used by some of the most reputable Web3 projects across categories including cross-chain bridges, treasury management, onchain reputation systems, and DeFi protocols. Beyond its functional advantages, oSnap helps DAOs achieve deeper decentralization by reducing reliance on core teams and multisigs—often considered central points of failure.
When compared to other DAO execution frameworks such as Tally or Aragon, oSnap stands out through its unique combination of Snapshot integration, optimistic validation, and automatic execution via Safe. It avoids governance bloat while ensuring cryptographic guarantees, auditability, and decentralization. For DAOs aiming to move fast without compromising on trust or security, oSnap is the ultimate plug-and-play solution.
oSnap provides a robust set of features and benefits for DAOs and governance-focused protocols:
- End-to-End Governance Automation: Proposals voted on in Snapshot can be executed automatically onchain without human intervention.
- Optimistically Secured: UMA’s Optimistic Oracle ensures transactions are only executed if valid and unchallenged, providing trustless security.
- Gasless Voting, Trustless Execution: Users vote offchain on Snapshot with zero gas costs, while execution benefits from onchain finality.
- Multisig Redundancy: DAOs retain control via their Safe multisig, which can veto or override in emergencies.
- Fully Decentralized Architecture: Reduce centralized points of failure by eliminating reliance on team-controlled multisigs.
- Battle-Tested Oracle System: Secured over 10,000 proposals and $979M in value with UMA’s oracle over three years.
- Quick Integration: Add oSnap to your Snapshot space and Safe wallet in under five minutes with detailed docs and community support.
- Monitoring & Transparency: Track proposals and execution status in real time via UMA’s dApp, with Tenderly integration in progress.
Getting started with oSnap is fast and simple, with full documentation and community resources to help you integrate it into your DAO:
- Visit the oSnap Page: Go to the official oSnap portal at uma.xyz/osnap to learn how it works.
- Connect Your Safe: Ensure your DAO has a Safe (Gnosis Safe) wallet where proposals will be executed.
- Configure Snapshot Space: Use an existing or create a new Snapshot space with your DAO’s voting parameters.
- Add oSnap Module: Follow the guide to link Snapshot and Safe through the oSnap module. You’ll define roles, parameters, and liveness periods.
- Submit Proposals: Proposals with transaction payloads can now be submitted on Snapshot. Votes are cast offchain as usual.
- UMA Oracle Validates: oSnap sends the results to UMA’s Optimistic Oracle. If unchallenged, UMA writes the result onchain.
- Transaction Executes: The validated transaction executes automatically from your Safe—no human action required.
- Monitor Activity: Use the UMA dApp to monitor proposals, disputes, and execution progress.
oSnap FAQ
oSnap uses UMA’s Optimistic Oracle to verify Snapshot proposals and execute them onchain via Safe wallets. This process is fully decentralized: anyone can dispute a proposal during the challenge window. If no dispute occurs, the transaction is verified and executed trustlessly. This ensures automation with censorship resistance, removing reliance on centralized multisigs.
Yes. While oSnap enables automatic execution, DAOs retain emergency control via their Safe multisig. If needed, the multisig can be used to reject proposals, freeze activity, or override execution—adding a final layer of security while maintaining decentralization.
Traditional oracles continuously push data onchain, making them expensive and inflexible. UMA’s oracle is request-based and dispute-driven, allowing Snapshot proposals to be verified only when necessary. This model reduces costs and supports complex governance decisions, not just price feeds—ideal for executing multi-step DAO transactions.
All oSnap proposals are bonded and submitted to UMA’s Optimistic Oracle. Anyone can dispute a proposal within the liveness period. If disputed, the UMA protocol initiates a decentralized voting process to determine the validity. This makes it economically irrational to attack, as dishonest proposers risk losing their bond and reputation.
Yes. oSnap is designed to be plug-and-play. It integrates with any existing Snapshot Space and Safe wallet that supports module access. Most DAOs can set up oSnap in under five minutes using UMA’s documentation and Quick Start guides.