Base has rolled out the Cobalt upgrade. This technical deployment integrates native support for conditional transactions and expands operational capabilities for B20 assets. According to the protocol’s development team, this scheduled hard fork aims to optimize smart contract performance and provide developers with advanced tools for automated transaction execution across its decentralized ecosystem.
Cobalt hits @base mainnet today
Here are some of its engineering improvements you probably haven’t heard about yet 👇
— Jack Chuma (@jackchuma) September 30, 2026
The Cobalt upgrade represents a key competitive milestone within the Ethereum scaling landscape, as conditional transactions allow complex transfers and settlements to execute only when predefined onchain parameters are satisfied. At the same time, enhanced standardization for B20 assets strengthens token and liquidity interoperability across native DeFi protocols, cementing Base as one of the most efficient settlement hubs in the crypto market.
Following the upgrade’s activation, the next step for validators, dApp developers, and liquidity providers is to update their RPC nodes and integrate the new libraries into their platforms to enable these automated features network-wide.
Source: https://x.com/jackchuma/status/2105291069021884423
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