Ether Layer2 TVL rises to $8.41 billion, up 1.46% in 7 days

According to L2BEAT data, the current Ether Layer2 total locked position (TVL) rose back to $8.41 billion, up 1.46% in 7 days. Among them, the top five lockups are 

Arbitrum One ($5.45 billion, up 1.31% in 7 days) 
Optimism ($1.54 billion, up 0.80% on the 7th) 
zkSync Era ($508 million, up 14.51% on the 7th) 
dYdX ($333 million, down 1.32% on 7 days) 
Metis Andromeda ($0.9362 billion, down 0.91% on 7 days).