Ethereum’s Dencun Upgrade Will Increase Data Availability for Layer-2 Rollups : Goldman Sachs

Proto-danksharding will also “serve to set the scaffolding for future scalability upgrades, including danksharding, as part of the blockchain’s ‘Surge’ roadmap,” the report said. Danksharding is a way of making Ethereum more scalable, and applies the same concept of splitting the network into shards, but instead of using these shards to increase transactions, it uses them to increase space for groups of data.