Dave, is the following H.R. Bill relevant ?

Gold-backed currency Bill House Resolution 5404 March 22nd 2018

Text - H.R.5404 - 115th Congress (2017-2018): To define the dollar as a fixed weight of gold.

https://www.congress.gov/bill/115th-congress/house-bill/5404/text?format=txt

H.R.5404 - To define the dollar as a fixed weight of gold.115th Congress ... IN THE HOUSE OF REPRESENTATIVES March 22, 2018 Mr. Mooney of West Virginia ... authorized to Congress in Article I, Section 8, Clause 5 of the Constitution. ... of a fixed weight of gold, based on that day's closing market price of gold; and (2) ...