ChainCatcher news, the top research institution in the cryptocurrency field, Delphi Digital, has released a special report titled "The Dawn of Bitcoin Programmability: Paving the Way for Rollups," which provides a detailed analysis of Rollup-related technologies and developments in the Bitcoin ecosystem. In the project introduction section, Delphi Digital highlights the solutions and technical features of the Bitcoin-native Layer 2 network Bitlayer, including the zkSTARK proof system, the innovative Bitcoin-Friendly FRI component, the challenge mechanism based on BitVM2, and the OP-DLC dual-channel asset bridge. The report states that Bitlayer's innovative Bitcoin-Friendly FRI reduces the number of states that need to be disclosed by 2/3, which could potentially make L1 verification more efficient.