Bitcoin resuming his uptrend may stop altseason's uptrend for a few weeks, however, the dominance of bitcoin can still fall to 40% or 35% which supposes the continuation of the altseason period, but if bitcoin resumes its dominance to 50% or more we can be in a pause for some weeks or months See this analysis in tradingview 1W: https://www.tradingview.com/chart/BTC.D/drKpOAQ1-Bitcoin-dominance-Update-05-May-2021/

Probability 1. Fall to $ 53.500 and return to $ 56.500 - $58.000 continuing with the consolidation process at these prices. Probability 2. Quickly climb to $ 58.000 and $ 61.000, maintain the consolidation at these prices and then quickly rise to $ 66.000 and $ 70.000 Probability 3. Fall very quickly to $ 50.000, and return to $ 52.000 continuing with the consolidation process, if it fails to keep it falling again to $ 41.000. See this analysis in tradingview 4h: https://www.tradingview.com/chart/BTCUSDT/IMuKcZif-Bitcoin-vs-USDT-16-March-2021/ 1 d: https://www.tradingview.com/chart/BTCUSDT/yb1VYE7Q-BTC-possibility-in-in-temporality-1-day/

Many people think that $800 will be a strong resistance. It will be a support.