The Commonwealth Unity Fund, a political action committee (PAC) primarily funded by contributions from the co-founders of Gemini and Ripple Labs, has spent more than $600,000 toward the election of Republican candidate John Deaton in the United States Senate. According to Federal Election Commission (FEC) records filed on Sept. 6, Commonwealth spent roughly $330,000 on media buys opposing Democratic incumbent Elizabeth Warren in the Massachusetts US Senate race. The Super PAC also spent the same amount on a media placement supporting Deaton. The media buy marked one of the first significant ex…