According to @Celo on X dated Dec 29, 2025, cLabs executed four successful hardforks in 2025, highlighting concrete delivery milestones for the CELO network (source: @Celo on X, Dec 29, 2025). According to @Celo on X dated Dec 29, 2025, these upgrades included migrating Celo to an Ethereum Layer 2 architecture, a key change for network alignment with the ETH ecosystem (source: @Celo on X, Dec 29, 2025). According to @Celo on X dated Dec 29, 2025, OP Succinct Lite was activated on mainnet through the Jello Hardfork earlier in December, marking the latest production upgrade in the series (source: @Celo on X, Dec 29, 2025).

According to Celo, OP Succinct Lite is scheduled to go live on Celo Mainnet in five days from Dec 5, 2025, with a video series rolling out ahead of the Jello Hardfork, source: Celo on X, Dec 5, 2025. In the featured segment, Marek spoke with Leland from Succinct Labs about zero-knowledge and the Celo x Succinct Labs partnership, source: Celo on X, Dec 5, 2025. Celo characterizes the network as the number one L2 by daily active users in this announcement, source: Celo on X, Dec 5, 2025.

According to @Celo, ZK-powered fault proofs will go live on the Celo mainnet on December 10 as part of the final Jello Hardfork. Source: @Celo on X; Celo Forum. The announcement directs users to a Celo Forum post from cLabs, OP Labs, and Succinct Labs for detailed context on the milestone. Source: @Celo on X; Celo Forum. The confirmed activation date provides CELO market participants a clear timeline to track upgrade readiness during the hardfork window. Source: @Celo on X.

According to @Celo, the final Jello Hardfork will activate on the Celo mainnet on December 10, delivering OP Succinct Lite to the network. Source: @Celo on X, Nov 20, 2025. According to @Celo, this release makes Celo the first network to launch OP Succinct Lite, adding ZK-powered fault proofs to its Ethereum L2 environment. Source: @Celo on X, Nov 20, 2025. According to @Celo, the project describes itself as the leading Ethereum L2 by daily active users, with the upgrade focused on bringing ZK fault proofs live on mainnet. Source: @Celo on X, Nov 20, 2025. According to @Celo, the dated hardfork provides a clear rollout timeline that traders can monitor for network changes tied to ZK fault proofs on Celo L2. Source: @Celo on X, Nov 20, 2025.