How to solve low on-chain efficiency due to IoT device limitations? What are lightweight smart contract optimizations?Use edge computing (process data off-chain before on-chain verification) and lightweight protocols (e.g., IOTA Tangle). Optimizations: Minimalist code (reduce gas usage), modular design (only essential functions on-chain), and batch transactions.
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Crypto perpetual contract funding rates are positive (25% annualized) for 10 days. Will t funds will enter to calm volatility. Traders sell perpetuals and buy spot (cash-and-carry arbihis reducesns gradually—avoiding sharp liquidation unless market sentiment collapses suddenly.
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Bitcoin ETF has $400M daily outflow, but long-term holders (18+ months) add 2k BTC. How does this split affect short-term price support?Short-term support weakens—ETF outflows (institutional selling) dominate. Long-term holder buys provide mild support, but not enough to reverse declines. Prices may drop 3-5% short-term, with stability only if outflows slow.
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