Miners’ margins tighten as hashprice brushes $40/PH/s, warns TheMinerMag’s @WolfieZhao 📉⛏

- Hashprice briefly slipped under the key $40 break‑even level.

- @TheMinerMag_ report says public miners offloaded 42% of March production.

- Price‑to‑hash ratio nears $50/TH/s, sector value falls below $20B.