Optimism Activates Isthmus Hard Fork Supporting Pectra Upgrade – Coincu

Key Points:

  • Optimism integrates Ethereum’s Pectra features via Isthmus hard fork, impacting several chains.
  • First Layer 2 ecosystem to adopt Pectra upgrade.
  • Reflects Optimism’s technical prowess and swift adaptation.

Optimism’s core development team, OP Labs, successfully activated the Isthmus hard fork on May 9, 2025, making it the first Layer 2 ecosystem to support Ethereum’s Pectra upgrade features across multiple OP Stack chains. The move aims to ensure technical advancement and ecosystem compatibility.

OP Labs led the activation of the Isthmus hard fork, swiftly integrating Ethereum’s Pectra upgrade. The update was live two days post-Ethereum’s mainnet Pectra release, demonstrating Optimism’s agility. This ensures key Pectra features are now part of the OP Stack and Superchain ecosystem.

Isthmus Hard Fork: A Swift Adoption Milestone

This change affects multiple chains like Base, Ink, OP Mainnet, Soneium, and Unichain. Optimism’s governance adhered to proposal #15, titled ‘Isthmus Hard Fork’, reinforcing their commitment to decentralized processes and technical fidelity with Ethereum.

The market saw positive reactions, with significant investor interest. Optimism’s announcement, prominently shared via their X account, showcases community approval. Ethereum’s rapid accomplishment extended to Layer 2, ensuring scalability and interoperability remain key industry discussions.

“The successful activation of the Isthmus hard fork highlights our commitment to maintaining compatibility with Ethereum’s evolving architecture while showcasing our technical agility.”
Optimism Team, Core Development Team, OP Labs

Expert Insights: Optimism’s Strategic Alignment with Ethereum

Did you know? Optimism’s swift adaptation marks a historical milestone by integrating Ethereum’s Pectra upgrade just two days after its mainnet release, setting a remarkable precedent in Layer 2 advancements.

Optimism (OP) trades at $0.90 with a market cap of $1.50 billion, representing a 4.44% market dominance as per CoinMarketCap. The currency witnessed a notable 16.84% rise within 24 hours. Its 24-hour trading volume reached $407.50 million, up 18.69%.

optimism-daily-chart-2optimism-daily-chart-2

Optimism(OP), daily chart, screenshot on CoinMarketCap at 00:19 UTC on May 11, 2025. Source: CoinMarketCap

Experts from Coincu emphasize the Isthmus fork as pivotal for Optimism’s tech evolution. It introduces advanced Ethereum functionalities to OP Stack, enhancing efficiency.

Source: https://coincu.com/336902-optimism-isthmus-hard-fork-activation/