{"id":95005,"date":"2026-03-06T15:50:21","date_gmt":"2026-03-06T12:50:21","guid":{"rendered":"https:\/\/forklog.com\/en\/?p=95005"},"modified":"2026-03-06T15:56:48","modified_gmt":"2026-03-06T12:56:48","slug":"culper-research-predicts-a-death-spiral-for-ethereum-and-goes-short","status":"publish","type":"post","link":"https:\/\/forklog.com\/en\/culper-research-predicts-a-death-spiral-for-ethereum-and-goes-short\/","title":{"rendered":"Culper Research predicts a \u2018death spiral\u2019 for Ethereum and goes short"},"content":{"rendered":"<p>Research firm Culper Research has taken short positions in Ethereum and BitMine\u2019s shares. The analysts <a href=\"https:\/\/culperresearch.com\/wp-content\/uploads\/2026\/03\/Culper_ETH_3-5-2026.pdf\">argue<\/a> that the altcoin\u2019s economics have worsened after a recent network upgrade.<\/p>\n<p>According to the report, the December 2025 <a href=\"https:\/\/forklog.com\/en\/news\/fusaka-upgrade-what-it-means-for-ethereums-future\">Fusaka<\/a> upgrade created excess block space, pushing transaction fees down by roughly 90%. Validators\u2019 revenues depend directly on these fees, so <a href=\"https:\/\/forklog.com\/en\/news\/what-is-staking-and-how-to-make-money-from-it\">staking<\/a> profitability has slumped.<\/p>\n<p>This, they say, triggers a negative loop: lower yields curb demand to lock up coins and jeopardise the blockchain\u2019s security.<\/p>\n<p>Culper Research also cited Lookonchain <a href=\"https:\/\/forklog.com\/en\/news\/vitalik-buterin-offloads-1-16m-of-ether\">data<\/a>. This year Ethereum co-founder Vitalik Buterin sold about 20,000 ETH\u2014nearly $40m at current prices.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u00abVitalik is selling while \u2018bulls\u2019 like [BitMine chairman] Tom Lee fail to grasp the asset\u2019s new reality. We are on Vitalik\u2019s side,\u00bb the report says.<\/em><\/p>\n<\/blockquote>\n<p>The short-sellers disputed Lee\u2019s claims, who had cited rising transactions and active addresses as proof of the network\u2019s stability.<\/p>\n<p>Culper deems those metrics distorted: a significant share of network activity, it says, stems from address \u201cpoisoning\u201d, in which bad actors blast spam transactions.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u00abBy Lee\u2019s logic, if the asset\u2019s utility is not growing, then ether has entered a \u2018death spiral\u2019. We are confident that is exactly what is happening now,\u00bb the researchers said.<\/em><\/p>\n<\/blockquote>\n<p>The second leg of the short targets BitMine\u2014one of the largest corporate buyers of the second-biggest cryptocurrency.\u00a0<\/p>\n<p>Since July the company has bought roughly 4.4m ETH. According to DropsTab, the price slump has cut the value of those reserves by 45%. BitMine\u2019s unrealised loss has already reached $7.5bn.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/forklog.com\/wp-content\/uploads\/img-046b1e9bed56802b-8017505922954981.webp\" alt=\"\u0421\u043d\u0438\u043c\u043e\u043a \u044d\u043a\u0440\u0430\u043d\u0430 2026-03-06 143833\" class=\"wp-image-276357\"\/><figcaption class=\"wp-element-caption\">Source: <a href=\"https:\/\/dropstab.com\/p\/bitmine-eth-strategy-portfolio-lipdgyz9ho\">DropsTab<\/a>.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">What is happening to ether?<\/h2>\n<p>The price of the second-largest cryptocurrency fell 6.5% (to $2,057) after a brief spike <a href=\"https:\/\/forklog.com\/en\/news\/bitcoin-briefly-tops-74000\">to $2,200<\/a>. The pullback followed declines in the US stock market amid global geopolitical tension and disruptions to energy supplies.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"662\" src=\"https:\/\/forklog.com\/wp-content\/uploads\/img-7574b97426f01026-8017535958221642-1024x662.png\" alt=\"ETHUSDT_2026-03-06_14-45-35\" class=\"wp-image-276358\" srcset=\"https:\/\/forklog.com\/wp-content\/uploads\/img-7574b97426f01026-8017535958221642-1024x662.png 1024w, https:\/\/forklog.com\/wp-content\/uploads\/img-7574b97426f01026-8017535958221642-300x194.png 300w, https:\/\/forklog.com\/wp-content\/uploads\/img-7574b97426f01026-8017535958221642-768x496.png 768w, https:\/\/forklog.com\/wp-content\/uploads\/img-7574b97426f01026-8017535958221642.png 1428w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Hourly chart of ETH\/USDT on Binance. Source: <a href=\"https:\/\/www.tradingview.com\/chart\/?symbol=BINANCE%3AETHUSDT\">TradingView<\/a>.<\/figcaption><\/figure>\n<p>Investors have marked down growth expectations and shifted to risk-off. Added uncertainty came from a US court ruling that ordered the government to pay businesses <a href=\"https:\/\/www.theguardian.com\/business\/2026\/mar\/05\/trump-tariff-refunds-supreme-court\">$130bn<\/a> in tariff refunds.<\/p>\n<h2 class=\"wp-block-heading\">Apathy in the derivatives market<\/h2>\n<p>On-chain data and derivatives point to weak buyer interest. The annualised premium on 30\u2011day ether futures remains below the neutral 5% threshold, signalling little demand for leveraged longs.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"352\" src=\"https:\/\/forklog.com\/wp-content\/uploads\/img-d56cad14f392d91a-8017562551785135-1024x352.png\" alt=\"019cbfa6-ab33-7905-ad50-50682d96bf54\" class=\"wp-image-276359\" srcset=\"https:\/\/forklog.com\/wp-content\/uploads\/img-d56cad14f392d91a-8017562551785135-1024x352.png 1024w, https:\/\/forklog.com\/wp-content\/uploads\/img-d56cad14f392d91a-8017562551785135-300x103.png 300w, https:\/\/forklog.com\/wp-content\/uploads\/img-d56cad14f392d91a-8017562551785135-768x264.png 768w, https:\/\/forklog.com\/wp-content\/uploads\/img-d56cad14f392d91a-8017562551785135.png 1394w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Source: <a href=\"http:\/\/laevitas.ch\/\">Laevitas.ch<\/a>.<\/figcaption><\/figure>\n<p>Ether\u2019s options skew (put\/call) has reached 7%. Readings above 6% traditionally imply that large players and <a href=\"https:\/\/forklog.com\/en\/news\/what-is-a-market-maker\">market makers<\/a> are buying protection against further downside. The caution of seasoned traders gives bears room to increase pressure on the price.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"355\" src=\"https:\/\/forklog.com\/wp-content\/uploads\/img-9594cb530e878144-8017590050673258-1024x355.png\" alt=\"019cbfa6-6ba2-738a-8c07-1926018b7223\" class=\"wp-image-276360\" srcset=\"https:\/\/forklog.com\/wp-content\/uploads\/img-9594cb530e878144-8017590050673258-1024x355.png 1024w, https:\/\/forklog.com\/wp-content\/uploads\/img-9594cb530e878144-8017590050673258-300x104.png 300w, https:\/\/forklog.com\/wp-content\/uploads\/img-9594cb530e878144-8017590050673258-768x266.png 768w, https:\/\/forklog.com\/wp-content\/uploads\/img-9594cb530e878144-8017590050673258.png 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Source: <a href=\"http:\/\/laevitas.ch\/\">Laevitas.ch<\/a>.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">What the next altseason could look like<\/h2>\n<p>In the next altcoin season, assets from projects with real-world use and active audiences will win out, said Bitwise chief investment officer Matt Hougan. The euphoria of past cycles, when virtually every cryptocurrency rose, will not return, he said.\u00a0<\/p>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Crypto Rotation Begins?\ud83d\ude80Bitwise Matt Hougan INTERVIEW\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5uCrRJ9A9g8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div>\n<\/figure>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u00abI think that game is over. We are in for a non-traditional altseason that will reward coins with real adoption,\u00bb Hougan noted.<\/em><\/p>\n<\/blockquote>\n<p>Traders typically expect a standard sequence: bitcoin makes new highs, then capital rotates into Ethereum, then into DeFi and, finally, into <a href=\"https:\/\/forklog.com\/en\/news\/what-are-nfts\">NFT<\/a>s. Hougan doubts the cycle will work again\u2014or that investors will once more scoop up \u201cpictures of rocks\u201d.<\/p>\n<p>He forecasts a more selective market. Investors will prefer tokens backed by durable business models and working products. The coming altseason will be more differentiated, he concluded.\u00a0<\/p>\n<p>In February, investors <a href=\"https:\/\/forklog.com\/en\/news\/ethereum-outflows-from-centralised-exchanges-accelerate\">withdrew<\/a> 31.6m ETH from centralised exchanges\u2014the largest monthly total since November 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Culper Research has taken short positions in Ethereum and BitMine\u2019s stock, arguing the token\u2019s economics worsened after a recent upgrade.<\/p>\n","protected":false},"author":1,"featured_media":95006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"1","news_style_id":"1","cryptorium_level":"","_short_excerpt_text":"Culper shorts ether and BitMine, warning of a \u2018death spiral\u2019 after a network upgrade.","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[3],"tags":[46,919],"class_list":["post-95005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-analysis","tag-ethereum","tag-tom-lee"],"aioseo_notices":[],"amp_enabled":true,"views":"249","promo_type":"1","layout_type":"1","short_excerpt":"Culper shorts ether and BitMine, warning of a \u2018death spiral\u2019 after a network upgrade.","is_update":"","_links":{"self":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/95005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/comments?post=95005"}],"version-history":[{"count":1,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/95005\/revisions"}],"predecessor-version":[{"id":95007,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/95005\/revisions\/95007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media\/95006"}],"wp:attachment":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media?parent=95005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/categories?post=95005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/tags?post=95005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}