According to foreign media news, on May 2, Bitcoin Core officially released the 0.18.0 version of the client. The new version involves updates: 1. Users will be allowed to connect to hardware wallets (Ledger, Trezor, Digital BitBox, KeepKey and Coldcard) via the Hardware Wallet Interchange (HWI) tool. 2. The user can pair with multiple wallets and insert the function into a graphical user interface (GUI). 3. Improve the output script descriptor language. 4. The miner will fail to call the getblocktemplate protocol without specifying SegWit.