Business Once a $2.3 Billion Network, Ethereum Layer-2 Blast Is Shutting Down By Coin Gazette Editorial October 2, 2026 1 Min Read Comments Off on Once a $2.3 Billion Network, Ethereum Layer-2 Blast Is Shutting Down Blast said operating costs now exceed the revenue its Ethereum layer-2 generates and asked users to withdraw their assets to mainnet before Oct. 26.