* Ethereum (ETH) launches its Fusaka upgrade on December 3 to improve scalability and reduce gas costs.
* Ethereum hit an all-time high of $4,950 in August 2025 after gaining 86% from the start of the year.
* The upgrade raises Ethereum’s block gas limit to 60 million units to boost transaction capacity.
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Ethereum’s (CRYPTO: ETH) next milestone hits December. 3, 2025: The Fusaka upgrade. It brings better scalability, lower gas costs, improved validator performance, smoother transactions and faster Layer 2 growth.
Investors are watching this closely. Comparing it to Shanghai and Dencun, both of which strengthened the Ethereum ecosystem considerably. Institutional demand’s been rising and anticipation is building as ETH holds steady near $3,500.
Fusaka could cement Ethereum’s long-term edge in decentralized finance, and set the stage for its 2026 run.
Ethereum’s Comeback: From $2,650 to $4,950
The past year showed Ethereum’s resilience through multiple corrections. Started November 2024 at $2,650, ETH rebounded fast when the SEC approved spot Ethereum ETFs. That approval triggered big inflows and steady demand. It also set up a strong 2025 rally. By August 2025, Ethereum hit a new all-time high of $4,950 (That’s 86% up from the start of the year).
The spike reflected more on-chain activity, growing staking participation, and optimism about the network’s scaling roadmap. Although Ethereum has pulled back since then, hovering $3,590 as of November 2025. It’s still way higher than year-start levels and long-term confidence looks solid.
Market currently feels cautious but positive. Price consolidation before Fusaka mirrors what hap§pened before Shanghai and Dencun upgrades. Traders are positioning for similar network gains, expecting Fusaka to reinforce Ethereum’s long-term strength.
What the Ethereum Fusaka Upgrade Actually Changes
Ethereum’s Fusaka upgrade launches Dec. 3, 2025. It’s another major step in the network’s scaling roadmap. The network’s prioritizing stability and performance here. Fusaka represents a significant technical leap following Shanghai, Dencun, and Pectra.
The upgrade activates at slot 13,164,544 after months of testing on Holesky, Sepolia, and Hoodi testnets. Fusaka caps per-transaction gas at 16.78 million units. This will prevent any single transaction from eating an entire block, improve network performance, and reduce denial-of-service risks.
