Bitcoin and crypto prices—including ethereum, XRPXRP and solana—have suddenly crashed as fears swirl that the huge Wall Street bid for a bitcoin spot exchange-traded fund (ETF) could be denied. Subscribe now to Forbes’ CryptoAsset & Blockchain Advisor and “uncover blockchain blockbusters poised for 1,000% plus gains” ahead of next year’s historical bitcoin halving! The bitcoin price has dropped around 10%, while ethereum, XRP and solana are all down between 8% and 15% following an analyst prediction the U.S. Securities and Exchange Commission (SEC) will push a decision on a bitcoin spot ETF back to the next quarter. Bitcoin’s historical halving that’s…