Hi everyone!  I’m David Burkett, the developer of Grin++. I’ve been working with ecurrencyhodler, Charlie, and others for several months now to design a Mimblewimble extension block so that LTC users can have confidential transactions and more fungible money.  I spoke a bit about our progress at the LTC Conference last month, but for those who are unaware, we’ve published 2 new LTC improvement proposals (LIPs):  LIP-0002: https://github.com/litecoin-project/lips/blob/master/lip-0002.mediawiki  T...