Based on previous comments, Brian Schatz has indicated they are somewhat anti-cryptocurrency. Below you can view the tweets, quotes, and other commentary Brian Schatz has made about crypto.
A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Gross Proceeds Reporting by Brokers That Regularly Provide Services Effectuating Digital Asset Sales".
For congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Securities and Exchange Commission relating to "Staff Accounting Bulletin No. 121".
This staff accounting bulletin expresses the views of the staff regarding the accounting for obligations to safeguard crypto-assets an entity holds for platform users.