Ethereum’s Next Upgrade Could Change How Fast It Can Really Go

Ethereum’s upcoming “Glamsterdam” upgrade, slated for the fourth quarter of 2026, aims to raise the network’s gas limit from roughly 60 million to about 200 million. The change is intended to enable larger blocks, improve Layer‑1 throughput, and keep the platform competitive for high‑performance applications.

Key protocol changes

• Gas repricings (EIP‑8037, EIP‑8038) that adjust costs for state creation and access.
• Block‑Level Access Lists (EIP‑7928) to allow parallel processing of accounts and storage.
• Enshrined proposer‑builder separation (ePBS) to streamline block construction and validation.
• State‑growth controls targeting roughly 120 GiB of annual growth despite higher gas limits.
• Potential future zkEVM verification to reduce validator computation.

Impact on contracts and developers

Most existing contracts should continue to function, but a small subset that rely on current gas pricing may need updates to avoid breaking or performance degradation.

Implications for decentralized exchanges

Industry leaders note that faster, cheaper execution on Ethereum could benefit decentralized exchanges, which demand high throughput and low fees. While Layer‑2 solutions have provided partial relief, the mixed results of those efforts highlight the need for stronger base‑layer capacity.

Validator hardware considerations

Increasing block size raises the computational load on validators. Glamsterdam’s design seeks to mitigate this by enabling more parallelism and controlling state growth, aiming to keep node operation feasible for a broader range of operators.

Rollups and alternative deployment models

Improved Layer‑1 performance may reduce some pressure that drove projects to rollups or app‑specific chains. However, rollups still offer benefits such as customization, lower latency, and independent fee structures, making them complementary to a faster Ethereum base layer.

Competitive landscape

Ethereum maintains a lead in developer activity, with roughly 7,600 monthly active developers compared to about 2,300 on Solana. Enhancing L1 capacity aims to preserve this advantage amid growing alternatives that provide cheaper and faster execution.