v3.26.1
The following table presents information about the Trust’s assets measured at fair value: (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Nov. 17, 2025
   Assets      
      Investment in Solana $ 1,470,635 $ 1,926,808
Solana [Member]      
   Assets      
      Investment in Solana 1,470,635 1,926,808  
Fair Value, Inputs, Level 1 [Member] | Solana [Member]      
   Assets      
      Investment in Solana 1,470,635 1,926,808  
Fair Value, Inputs, Level 2 [Member] | Solana [Member]      
   Assets      
      Investment in Solana  
Fair Value, Inputs, Level 3 [Member] | Solana [Member]      
   Assets      
      Investment in Solana