[CONSTITUTIONAL] AIP: ArbOS Version 50 Dia
AI summary
This proposal, known as ArbOS 50 Dia, aims to upgrade the Arbitrum One and Arbitrum Nova networks. It incorporates changes from Ethereum's upcoming Fusaka upgrade, including support for EIP-2537, bug fixes, and new features like Native Mint/Burn. An ArbOS upgrade is Arbitrum's equivalent of a hard fork, meaning it's a significant technical update to the network's core software. This specific upgrade also includes EIP-7951 for secp256r1 curve support, EIP-7825 to cap transaction gas limits at 32 million for better network stability, and EIP-7642, a networking upgrade that removes deprecated fields from before Ethereum's Proof of Stake transition.
If passed, Arbitrum One and Arbitrum Nova will gain new functionalities and improved stability, aligning them more closely with future Ethereum upgrades. Developers will benefit from new tools and consistent behavior with Ethereum's EIPs, while users may experience more stable transaction processing due to the gas limit cap. There are no direct financial beneficiaries or losers identified in this technical upgrade.
Voting results
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Abstract
This AIP proposes to upgrade Arbitrum One and Arbitrum Nova to ArbOS 50 Dia. Dia adds support for relevant Execution Layer (EL) changes from Ethereum’s upcoming Fusaka upgrade (Q4 2025), enabling EIP-2537, a few bug fixes, and a handful of new features, such as a new feature called Native Mint/Burn.
While the goal of the proposed ArbOS 50 Dia upgrade is to eventually be available for adoption by any Arbitrum Chain, this proposal only concerns the Arbitrum One and Arbitrum Nova chains, as these tw…