Dencun Upgrade

Definition ∞ The Dencun upgrade is a significant network enhancement for the Ethereum blockchain, introducing crucial protocol changes. Its primary objective is to reduce transaction costs for layer-2 scaling solutions by introducing proto-danksharding, also known as EIP-4844. This upgrade is designed to improve the economic viability of using Ethereum’s ecosystem. Context ∞ The Dencun upgrade represents a pivotal moment for Ethereum’s scalability roadmap, with considerable anticipation surrounding its impact on layer-2 transaction fees. News cycles closely follow its implementation and the subsequent adjustments in gas costs for users of various rollups. The successful deployment and observed effects of Dencun are key indicators of Ethereum’s continued evolution towards greater accessibility and affordability.