Cleanspark Inc. (NASDAQ:CLSK), a well-known Bitcoin (CRYPTO: BTC) miner, has had a roller coaster of a year. While the stock is still up 87% over the last year, it’s taken a sharp nosedive recently — down 22.1% year-to-date and a staggering 30.48% in just the last month. And things might be about to get worse, with technical indicators suggesting the stock is headed toward a death cross, a bearish signal that could indicate further decline. Chart created using Benzinga Pro A death cross occurs when a stock’s short-term moving average, such as the 50-day, crosses below its long-term moving aver…