Some analysts don’t see this as a centralization concern due to the Ethereum network’s underlying builder-proposer architecture.
Two Ethereum block builders produced the majority of blocks during the first two weeks of October, raising concerns about centralization on the world’s second-largest blockchain network.
Ethereum block builders Beaverbuild and Titan Builder were responsible for 88.7% of all blocks produced over the past two weeks on the mainnet, according to Toni Wahrstätter, a researcher at the Ethereum Foundation.
Wahrstätter wrote in an Oct. 17 X post: