Fair Value of Investments in Digital Assets - Summary of Fair Value of Each Fund Component (Details) - $ / shares	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
BTC
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	$ 18,895.01	$ 34,764.81	$ 9,134.09
ETH
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	1,019.72	2,243.98	224.96
ADA
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	0.44
SOL
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	31.98
DOT
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	6.81
AVAX
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	16.24
LTC
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	51.43	141.61	41.15
UNI
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	4.82
LINK
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	6.04	19.28
BCH
Summary Of Investment Holdings [Line Items]
Fair value of investments per share	$ 99.92	$ 520.99	221.14
XRP
Summary Of Investment Holdings [Line Items]
Fair value of investments per share			$ 0.18