Former United States President Donald Trump’s lead on the leading blockchain-based betting market is nearing 67% as a mysterious whale continues to bet on his victory in the upcoming presidential election on Nov. 5. Trump’s odds to win the upcoming presidential election surpassed 66.3% on the leading decentralized predictions market on Oct. 28, according to Polymarket data. Trump’s odds increased after a Polymarket whale, or large holder, invested another $2 million worth of USD Coin (USDC) tokens into pro-Trump bets. The mysterious whale has spent a total of $7.22 million on “Yes” shares, acc…