Summary of Significant Accounting Policies - Summary of Fair Value Estimates (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Assets
Investment Owned, Fair Value	$ 738,200	$ 526,956
Investment in Bitcoin
Assets
Investment Owned, Fair Value	551,199	370,987
Investment in Ether
Assets
Investment Owned, Fair Value	120,096	125,205
Investment in SOL
Assets
Investment Owned, Fair Value	27,117	19,574
Investment in XRP
Assets
Investment Owned, Fair Value	35,445	7,917
Investment in AVAX
Assets
Investment Owned, Fair Value	4,343	3,273
Level 1
Assets
Investment Owned, Fair Value	738,200	526,956
Level 1 | Investment in Bitcoin
Assets
Investment Owned, Fair Value	551,199	370,987
Level 1 | Investment in Ether
Assets
Investment Owned, Fair Value	120,096	125,205
Level 1 | Investment in SOL
Assets
Investment Owned, Fair Value	27,117	19,574
Level 1 | Investment in XRP
Assets
Investment Owned, Fair Value	35,445	7,917
Level 1 | Investment in AVAX
Assets
Investment Owned, Fair Value	4,343	3,273
Level 2
Assets
Investment Owned, Fair Value	0	0
Level 2 | Investment in Bitcoin
Assets
Investment Owned, Fair Value	0	0
Level 2 | Investment in Ether
Assets
Investment Owned, Fair Value	0	0
Level 2 | Investment in SOL
Assets
Investment Owned, Fair Value	0	0
Level 2 | Investment in XRP
Assets
Investment Owned, Fair Value	0	0
Level 2 | Investment in AVAX
Assets
Investment Owned, Fair Value	0	0
Level 3
Assets
Investment Owned, Fair Value	0	0
Level 3 | Investment in Bitcoin
Assets
Investment Owned, Fair Value	0	0
Level 3 | Investment in Ether
Assets
Investment Owned, Fair Value	0	0
Level 3 | Investment in SOL
Assets
Investment Owned, Fair Value	0	0
Level 3 | Investment in XRP
Assets
Investment Owned, Fair Value	0	0
Level 3 | Investment in AVAX
Assets
Investment Owned, Fair Value	$ 0	$ 0