According to Odaily Planet Daily, as efforts to add new features through software upgrade codes continue to advance, the reputation of the Bitcoin chain as the main network supporting digital gold may change. Udi Wertheimer, CEO of Taproot Wizards, said that in fact, you can execute smart contracts on the Bitcoin chain that are very similar to those on other chains, and Bitcoin can become more powerful. The OP_CAT function was proposed by Ethan Heilman and Armin Sabouri in October and was recently launched on the Bitcoin test network Signet and assigned the BIP-420 number, indicating that the ecosystem is seriously considering upgrading it. Many well-known people in the encryption industry, such as Solana Labs co-founder Anatoly Yakovenko, add "BIP-420" to the username of the X platform. Taproot Wizards launched the Quantum Cats Ordinals series in February to promote OP_CAT. In April, Taproot Wizards released a white paper outlining a framework for building applications using OP_CAT.