v3.26.1
Significant Accounting Policies - Changes in Quantity of AVAX and Fair Value (Details)
 1 Months Ended
Dec. 31, 2025
USD ($)
Avalanche
Quantity Of Avax [Member]  
Schedule of Changes in Quantity of AVAX [Line Items]  
Beginning balance (in Avalanche) | Avalanche 0 [1]
AVAX purchased (in Avalanche) | Avalanche 2,060.199
AVAX sold (in Avalanche) | Avalanche 0
Ending balance (in Avalanche) | Avalanche 2,060.199
Fair Value [Member]  
Schedule of Changes in Quantity of AVAX [Line Items]  
Beginning balance, Fair Value $ 0 [1]
AVAX purchased 2,500,000
AVAX sold 0
Net unrealized appreciation (depreciation) from investment in AVAX 17,563
Net realized loss on investment in AVAX 0
Ending balance, Fair Value $ 2,517,563
[1] Date of seeding, the Trust did not hold any AVAX as of November 20, 2025.