PANews reported on May 19 that according to L2BEAT data, the current total value locked (TVL) in Ethereum Layer 2 networks is $40.35 billion, with a 7-day increase of 4.17%. The top five in terms of TVL are: Arbitrum One ($16.51 billion, 7-day increase of 5.24%); OP Mainnet ($7.08 billion, 7-day increase of 2.06%); Base ($5.79 billion, 7-day increase of 3.75%); Blast ($2.73 billion, 7-day increase of 3.79%); Mantle ($1.16 billion, 7-day increase of 0.89%).