Related Party Agreements and Transactions (Additional Information) (Details) - USD ($) $ in Billions	Oct. 27, 2025	Nov. 17, 2025
Related Party Transaction [Line Items]
Sponsor fee description	On October 27, 2025, the Trust contractually agreed to pay the Sponsor a unified fee of 0.25% of the Trust’s SOL Holdings (the “Sponsor Fee”), effective as of the date of the registration statement. The Trust’s “SOL Holdings” is the quantity of the Trust’s SOL plus any cash or other assets held by the Trust represented in SOL as calculated using the Index price, less its liabilities (which include estimated accrued but unpaid fees and expenses) represented in SOL as calculated using the Index price. The Sponsor Fee is paid by the Trust to the Sponsor as compensation for services performed under the Trust Agreement. The Sponsor is obligated to assume and pay all fees and other expenses incurred by the Trust in the ordinary course of its affairs, excluding taxes and the Staking Fees, but including: (i) the fees of the Trust’s third-party service providers including, but not limited to, the Distributor, the Administrator, any custodian, the Transfer Agent, the Index Provider and the Trustee, (ii) the fees and expenses related to the listing, quotation or trading of the Shares on the Exchange (including customary legal, marketing and audit fees and expenses), (iii) legal fees and expenses incurred in the ordinary course, (iv) audit fees, (v) regulatory fees, including, if applicable, any fees relating to the registration of the Trust and Shares, including any ongoing filings related to the offering of Shares, under the Securities Act of 1933 (the “1933 Act”) or the 1934 Act, (vi) printing and mailing costs, (vii) costs of maintaining the Trust’s website and (viii) applicable license fees (each, a “Sponsor-paid Expense” and collectively, the “Sponsor-paid Expenses”), provided that any expense that qualifies as an Extraordinary Expense will not be deemed to be a Sponsor-paid Expense. There is no cap on the amount of Sponsor-paid Expenses. The Sponsor has also assumed all fees and expenses related to the organization and offering of the Trust and the Shares.
Percentage of Sponsor Fee	0.25%
Percentage of Staking Fees	15.00%
Trust assets		$ 1