This is a really good case for NBT being a base pair – since most of the large centralized exchanges denominate and dominate in trading on in USD, EUR, or CNY.
I do hope this implementation can be proven to be trustworthy.
Is it known for sure that OP_TIMELOCKVERIFY must be added to Nu, or is it in there already?
Also, is the consensus that https://en.bitcoin.it/wiki/Atomic_cross-chain_trading is the best algorithm to accomplish this?