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Posts tagged with

Ethereum layer 2

Base Denim Goes Live With 200ms Blocks as Delays Emerge

Base activated Denim's 200ms blocks, then reported transaction inclusion delays and excess empty blocks. Apps face new timing rules and Flashblocks migration.

Kadim

November 5, 2026
5 min read

Base Denim upgrade 200ms blocks +3

More tags

Flashblocks Ethereum layer 2 transaction delays
Base Cobalt Goes Live With Conditional Trades and Token Seizures

Base completed Cobalt on September 30, adding conditional transactions with a 60-second expiry limit, scheduled stock-split tools and opt-in B20 token seizures.

Kadim

October 1, 2026
6 min read

Base Cobalt upgrade B20 +4

More tags

conditional transactions tokenized stocks stablecoins Ethereum layer 2
Base Outage Stalls Coinbase L2 at Block 47806542

Base resumed block production after an invalid block stalled Coinbase's Ethereum layer 2 near the Beryl upgrade, leaving node operators waiting for an RCA.

Kadim

June 26, 2026
6 min read

Base Coinbase Ethereum layer 2 +5

More tags

Base outage Beryl upgrade block production sequencer rollups
Base Beryl Upgrade Adds Freeze-and-Seize B20 Tokens June 25

Base will activate its Beryl upgrade on June 25, adding the B20 token standard for stablecoins and RWAs, faster withdrawals and higher node throughput.

Kadim

June 19, 2026
6 min read

Base Beryl upgrade B20 token standard +5

More tags

Coinbase stablecoins real-world assets tokenization Ethereum layer 2