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Statements of Assets and Liabilities (Parentheticals) - USD ($) | 7 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2025
Statements of Assets and Liabilities [Abstract] |  |
Investment in ether, at cost | $ 136,234,086 | $ 181,475,994
Shares par value (in Dollars per share) | $ 0 | $ 0
Shares authorized, unlimited | Unlimited | Unlimited

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