Ethereum Fusaka Upgrade Passes Final Testnet And Readies For Mainnet

TLDR

• Ethereum’s Fusaka upgrade includes EIP-7594 to improve validator data access.
• Fusaka will raise gas limits and prepare Ethereum for parallel execution.
• The upgrade completed its final testnet on Hoodi ahead of the December launch.
• Fusaka follows Ethereum’s Pectra update and continues the Surge roadmap phase.

---

Ethereum’s next major upgrade, Fusaka, is on track for mainnet launch after going live on its final testnet, Hoodi. The upgrade introduces changes to boost Ethereum’s performance, especially in scalability and data handling. It follows months of development and testing, and marks a step in Ethereum’s broader roadmap to process more transactions without sacrificing decentralization or security.

Fusaka Launch on Hoodi Testnet Completes Final Stage Before Mainnet Release

Fusaka went live on Ethereum’s final testnet, Hoodi, confirming technical readiness for its mainnet deployment scheduled for December 3. Nethermind, a key Ethereum client team, confirmed successful completion of the fork. “Another smooth upgrade, another key milestone on the road to Fusaka,” the team posted on X.

With the testnet phase concluded, developers and node operators are preparing for the full rollout. Fusaka is expected to be deployed on the mainnet in three stages. The first will be the mainnet activation, followed by increased blob data capacity, and then a secondary hard fork to expand that capacity further.

The testnet launch serves as a critical step to ensure the changes function properly across clients before they go live on Ethereum’s primary blockchain. It also allows developers and infrastructure providers to make adjustments in advance of the mainnet event.

EIPs Introduced to Improve Efficiency and Prepare for Future Upgrades

The Fusaka upgrade includes several Ethereum Improvement Proposals (EIPs), each aimed at enhancing how the network processes data and transactions. Among the key proposals is EIP-7594, known as PeerDAS, which allows validators to read smaller pieces of data from layer 2 networks. This reduces load and improves the speed of node operations.

PeerDAS introduces sampling techniques that help validators handle data without requiring them to access full data blobs. This method is especially helpful for supporting scaling solutions such as rollups. The mechanism makes it easier for nodes to operate efficiently, even as data demands increase.

Fusaka also includes EIP-7825 and EIP-7935. These two proposals work together to raise the gas limit and optimize how computation resources are allocated. These changes lay groundwork for future developments like parallel execution, which aims to process multiple smart contracts at the same time.

Ethereum’s Technical Roadmap Advances Despite Internal Foundation Changes

The launch of Fusaka comes during a period of leadership changes at the Ethereum Foundation. In recent months, several contributors have stepped away from the organization, raising concerns about its direction. Despite this, the development teams have moved forward with upgrades as planned.

Fusaka is part of the “Surge” stage in Ethereum’s roadmap. This phase focuses on increasing network throughput, especially through enhancements that support layer 2 solutions. Ethereum continues to focus on long-term improvements to scaling, while maintaining the decentralization and security that have been central to its design.

Once Fusaka is live, developer attention will shift toward the Glamsterdam upgrade. Glamsterdam is the next step in improving scalability and continues efforts to solve the known blockchain scaling challenges.

Ethereum Maintains Market Momentum Ahead of Fusaka Mainnet Launch

While technical upgrades are underway, Ethereum’s market position remains strong. Ether (ETH) has reached a new high this year, trading above $4,000. The token’s price has seen support from exchange-traded fund inflows and corporate adoption.

The combination of price growth and technical progress gives Ethereum a solid position as it heads into its next phase. Fusaka follows the Pectra upgrade, which improved staking and wallet usability. Together, these upgrades are designed to make Ethereum more usable and efficient for developers and users.

The completion of the Fusaka testnet phase signals that Ethereum’s developers are pushing forward steadily despite internal challenges. The upgrade’s multi-phase rollout is expected to begin on December 3, aligning with Ethereum’s ongoing efforts to support greater adoption and improved infrastructure.

The post Ethereum Fusaka Upgrade Passes Final Testnet And Readies For Mainnet appeared first on CoinCentral.