Can you tell me more about the Iris network? I'm curious to know what sets it apart from other blockchain networks and what kind of functionality it offers. Is it designed for a specific use case or is it a versatile platform that can be applied to various industries? Additionally, I'm interested in understanding the consensus mechanism it employs and how it ensures the security and scalability of its network. Lastly, what are the main benefits of using the Iris network for businesses and individuals alike?