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Statements of Cash Flows (Unaudited) - Hashdex Bitcoin Futures ETF - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2023
Cash flows from operating activities:    
Net (loss) income $ (22,828,100) $ (53,283,024)
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:    
Net change in unrealized (depreciation)/appreciation on commodity futures contracts 8,646,874 14,470,153
Changes in operating assets and liabilities:    
Due from broker   10,327,958
Interest receivable   (110,172)
Management fee payable to Sponsor   (153,363)
Net cash provided by (used in) operating activities   (22,917,771)
Cash flows from financing activities:    
Proceeds from sale of Shares   55,238,659
Redemption of Shares   (170,166,961)
Net cash (used in) provided by financing activities   (100,086,140)
Net change in cash and cash equivalents   (123,003,911)
Cash and cash equivalents beginning of period   434,062,296
Cash and cash equivalents end of period 311,058,385 311,058,385
Hashdex Bitcoin Futures ETF [Member]    
Cash flows from operating activities:    
Net (loss) income 56,845 824,917
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:    
Net change in unrealized (depreciation)/appreciation on commodity futures contracts 30,948 (97,520)
Changes in operating assets and liabilities:    
Due from broker   (55,754)
Interest receivable   (3,861)
Management fee payable to Sponsor   657
Net cash provided by (used in) operating activities   668,439
Cash flows from financing activities:    
Proceeds from sale of Shares   367,689
Redemption of Shares   (323,940)
Net cash (used in) provided by financing activities   43,749
Net change in cash and cash equivalents   712,188
Cash and cash equivalents beginning of period   701,969
Cash and cash equivalents end of period $ 1,414,157 $ 1,414,157