Pro-cryptocurrency attorney John Deaton, who is running for Senate against Elizabeth Warren (D-Mass.) later this year, could potentially be the candidate with the largest Bitcoin (CRYPTO: BTC) holdings. What Happened: On Wednesday, Fox Business journalist Eleanor Terrett reported on X that Deaton, who is vying for nomination from Massachusetts, has about a staggering 80% of his net worth in Bitcoin and Bitcoin-related investments. These claims were made citing the attorney’s recent financial disclosures. She speculated that, with such a huge share, Deaton may be the largest holder of the crypt…