COMBINED STATEMENTS OF ASSETS AND LIABILITIES (Unaudited) (Parentheticals) - USD ($) |
3 Months Ended | 4 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
|
| Investment in Solana | $ 12,227,591 | $ 12,191,899 |
| Shares, no par value (in Dollars per share) | $ 0 | $ 0 |
| Shares authorized, unlimited | Unlimited | Unlimited |
| Franklin Solana ETF [Member] | ||
| Investment in Solana | $ 12,227,591 | $ 12,191,899 |
| Shares, no par value (in Dollars per share) | $ 0 | $ 0 |
| Shares authorized, unlimited | Unlimited | Unlimited |
| X | ||||||||||
- Definition Face amount per share of no-par value common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Indicates whether number of common shares permitted to be issued is unlimited. Acceptable value is "Unlimited". Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Cost of crypto asset. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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