Thanks for the MITM analysis. Is your MITM attack scenario a problem for IOTA as well and not just XRB? If not, why not?

What's the utility/purpose of the Bitshares coin within the Bitshares decentralized exchange?

Do Bitshares coin holders get the trading fees (are there any?) from the Bitshares decentralized exchange?

Thanks

What's the utility/purpose of the Waves coin within the Waves decentralized exchange?

Do Wave coin holders earning the trading fees from a Waves decentralized exchange?

Thanks

What's the utility/purpose of the Blocknet coin within the Blocknet decentralized exchange?

Been looking for documentation on this and haven't found any.

Thanks