Key Takeaways:
- Fantom Opera will shut down on June 30, 2026, at 17:00 GMT.
- Stargate V1 pools on Fantom hold roughly $500,000 in total value locked.
- LPs must withdraw funds before the deadline or risk losing access permanently.
Key Takeaways:

Fantom Opera, the legacy layer-1 blockchain, will cease operations on June 30, 2026, leaving roughly $500,000 in Stargate V1 liquidity provider funds exposed.
"Any assets remaining on Fantom Opera after the deadline may face disruption when the underlying network infrastructure goes offline," Sonic Labs, the entity formerly known as the Fantom Foundation, said in its April 7 announcement.
The shutdown, set for 17:00 GMT on June 30, follows a migration process that began over a year ago. Sonic Labs rebranded from the Fantom Foundation in August 2024 and launched the Sonic mainnet on Jan. 7, 2025. Stargate V1 pools on Fantom currently hold between $486,000 and $576,000 in total value locked, according to DefiLlama data.
Liquidity providers who fail to withdraw before the deadline could lose access to their funds permanently. The ERC-20 FTM to S token conversion mechanism and the Sonic Gateway bridge remain operational, giving users less than three months to migrate assets.
The Fantom Opera network, once a top-tier DeFi ecosystem by total value locked, has seen its activity dwindle as developers and users migrated to Sonic. The newer chain offers faster finality and improved tokenomics, including a native gas token, S, that replaced FTM. Sonic Labs said the bulk of migration activity was complete by early 2026, which is why the formal shutdown announcement did not trigger significant market volatility.
For liquidity providers still holding positions in Stargate V1 on Fantom, the clock is ticking. Stargate V1 is the legacy version of the cross-chain liquidity protocol, distinct from its current V2 iteration. The V1 pools on Fantom represent positions that some LPs may have overlooked, particularly those with smaller allocations where gas costs and multi-chain management friction discouraged withdrawal.
The broader implication extends beyond Fantom. The shutdown serves as a reminder that liquidity deployed on legacy blockchain infrastructure carries existential risk. As layer-1 networks upgrade, rebrand, or sunset, DeFi protocols built on those chains must either migrate or face abandonment. For the wider crypto market, the event reinforces the importance of monitoring chain-level roadmaps when allocating capital to liquidity pools.
Historical on-chain records from the Fantom Opera network will remain accessible after the shutdown, Sonic Labs confirmed. The Sonic Gateway bridge and the FTM-to-S token conversion path will continue operating without disruption.
This article is for informational purposes only and does not constitute investment advice.