Deep Tide TechFlow News, October 7: According to monitoring by Lookonchain, Bitcoin (BTC) has fallen below $84,000. On the eve of the market downturn, four newly created wallet addresses deposited 1 million USDC into decentralized perpetual futures exchange Hyperliquid and opened short positions totaling 148.49 BTC (worth approximately $12.5 million) using 40x leverage.