According to CoinMeta, Ethereum L2 Silicon Network ceased new cross-chain recharges on September 2nd and entered a shutdown process. Users must withdraw their assets by December 31st; otherwise, the network and blockchain browser services will cease, and any assets not withdrawn in time may not be recoverable. According to L2Beat data, as of September 2nd, there were still approximately $9.75 million in assets on the Silicon chain, including about $2.66 million in USDC, $2.57 million in WBTC, and $2.09 million in ETH.