#fusaka-upgrade News & Analysis

2 articles tagged with #fusaka-upgrade. AI-curated summaries with sentiment analysis and key takeaways from 50+ sources.

CryptoBearishNewsBTC · Mar 67/10

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Culper Shorts Ethereum, Says Buterin Selling Signals More Pain Ahead

Culper Research has disclosed a short position on Ethereum, citing deteriorating tokenomics following the December 2025 Fusaka upgrade that caused gas fees to drop 90% instead of the expected 10-30%. The firm argues that Vitalik Buterin's recent ETH sales signal awareness of these broken economics, while much of Ethereum's post-upgrade activity growth stems from address poisoning rather than genuine utility.

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CryptoBearishThe Defiant · Feb 207/104

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Fusaka Upgrade Fuels Record Address Poisoning on Ethereum

The Fusaka upgrade has significantly reduced gas costs on Ethereum, leading to a surge in address poisoning attacks. Scammers are now exploiting these lower transaction fees to target thousands of wallets daily with malicious transactions.

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