Upgraded markets are live on https://dex.projectserum.com/#/!
Other GUIs, it's time to roll them out: https://twitter.com/ProjectSerum/status/1308069119938363393…
Users: it should be self-explanatory how to use the new markets once you hook up http://sollet.io to the DEX.
Could you briefly explain the purpose of needing to burn instead of creating a smaller supply from the beginning? Just curious, i know you guys aren't the only ones who do this