According to Foresight News, Nervos co-founder Cipher Wang has launched the RGB++ Protocol. This extended protocol is based on the Bitcoin smart contract protocol RGB and utilizes one-time sealed strips and client validation technology to manage state changes and transaction verification. The protocol maps Bitcoin UTXO to Nervos CKB's Cell through isomorphic binding and uses script constraints on the CKB chain and Bitcoin chain to verify the correctness of state calculations and the validity of ownership changes.
RGB++ addresses technical issues in the original RGB protocol's implementation and offers additional possibilities, such as blockchain-enhanced client validation, transaction folding, shared state and ownerless contracts, and non-interactive transfers. It brings Turing-complete contract expansion and performance expansion to Bitcoin without the need for cross-chain transactions or compromising security.