It was hard to get past the grammar and other minor problems listed below. * Ugly typesetting (words hanging out into the margin). Typesetting widows and orpha

It was hard to get past the grammar and other minor problems listed below. * Ugly typesetting (words hanging out into the margin). Typesetting widows and orphans are not handled well. Odd capitalization is used, for example 'BlockChain'. * A brazen claim that "Paper contracts could be replaced by Ethereum contracts." I'm an Ethereum proponent, yet I'm much more cautious about the application of smart contracts to legal contracts.