What is a bitcoin rollup?
In the world of cryptocurrency and decentralized finance, the term "Bitcoin rollup" often generates curiosity and confusion among enthusiasts. Could you elaborate on what exactly a Bitcoin rollup is? How does it work? What are its key features and benefits? Does it have any potential implications for the scalability and efficiency of the Bitcoin network? And lastly, how does it compare to other scaling solutions proposed for Bitcoin? Answers to these questions would greatly enhance our understanding of this emerging concept in the crypto landscape.