Combined Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net (loss) income	$ (73,462,767)	$ (78,172,611)	$ 82,415,019
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Net change in unrealized (appreciation) depreciation on commodity and cryptocurrency futures contracts	(12,703,858)	33,905,514	29,744,871
Changes in operating assets and liabilities:
Due from broker	30,627,611	(60,950,291)	(613,126)
Interest receivable	(93,245)	(300,369)	0
Other assets	3,707	(8,069)	(962)
Due to broker	0	(888,877)	(26,389,281)
Management fee payable to Sponsor	(155,982)	205,103	(36,930)
Payable for purchases of commercial paper	0	(13,050)	(9,995,298)
Other liabilities	164,102	(37,523)	57,885
Net cash (used in) provided by operating activities	(55,620,432)	(106,260,173)	75,182,178
Cash flows from financing activities:
Proceeds from sale of Shares	158,884,957	1,249,793,734	176,654,005
Redemption of Shares	(264,948,395)	(935,239,671)	(297,814,864)
Net change in cost of the Underlying Funds	19,858,936	(26,443,537)	(11,187,671)
Net cash (used in) provided by financing activities	(86,204,502)	288,110,526	(132,348,530)
Net change in cash and cash equivalents	(141,824,934)	181,850,353	(57,166,352)
Cash and cash equivalents, beginning of period	434,062,296	252,211,943	309,378,295
Cash and cash equivalents, end of period	$ 292,237,362	$ 434,062,296	$ 252,211,943