I'm seeing fundamental problems... IoT nodes are essentially 'embedded hardware' ... not your typical platform that can run something like WebTorrent. Embedded processors typically are 'single-minded' for controlling a real-time process in a physical system, not a large cache, multi-threaded machine like desktops. The memory in embedded systems typically top-out in the low gigabyte range, whereas predictions of blockchains growing to terabytes are reasonable...