Creations and Redemptions of Shares - Additional Information (Details) - TokenPerShare	Dec. 31, 2024	Jun. 30, 2024
Bitcoin
Creations And Redemptions Of Shares [Line Items]
Fund portfolio share represented	0.0004	0.0004
Ether
Creations And Redemptions Of Shares [Line Items]
Fund portfolio share represented	0.0023	0.0023
SOL
Creations And Redemptions Of Shares [Line Items]
Fund portfolio share represented	0.0088	0.0085
XRP
Creations And Redemptions Of Shares [Line Items]
Fund portfolio share represented	1.0637	1.0537
AVAX
Creations And Redemptions Of Shares [Line Items]
Fund portfolio share represented	0.0076	0.0072