Digital Assets/Cryptocurrency Risk Member Digital Assets/Cryptocurrency Risk Member Non-Correlation Risk Member Non-Correlation Risk Member Custody Risk; Trust Company Risk Member Custody Risk; Trust Company Risk Member Reference Asset ETF Investing Risk, Risk Factors Related To The Regulation Of The Reference Assets Member Reference Asset ETF Investing Risk, Risk Factors Related To The Regulation Of The Reference Assets Member Reference Asset ETF Investing Risk, Risk Factors Related To The Digital Asset Platforms Member Reference Asset ETF Investing Risk, Risk Factors Related To The Digital Asset Platforms Member YA MarketVector Bitcoin and Ether Strategic Momentum Index ETF Class YA MarketVector Bitcoin and Ether Strategic Momentum Index ETF Class, C000274204 Reference Assets Market Volatility Risk Member Reference Assets Market Volatility Risk Member Risks Related To The Regulation Of Digital Assets Member Risks Related To The Regulation Of Digital Assets Member U.S. Government Securities Risk Member U.S. Government Securities Risk Member Economic And Market Events Risk Member Economic And Market Events Risk Member Index Methodology Risk Member Index Methodology Risk Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member Cyber Security Risk Member Cyber Security Risk Member New Adviser Risk Member New Adviser Risk Member Inflation Risk Member Inflation Risk Member Rebalancing And Turnover Risk Member Rebalancing And Turnover Risk Member Tracking Error Risk Member Tracking Error Risk Member YA MarketVector Bitcoin and Ether Strategic Momentum Index ETF YA MarketVector Bitcoin and Ether Strategic Momentum Index ETF, S000103636 Indirect Investment Risk Member Indirect Investment Risk Member Reverse Repurchase Agreement Risk Member Reverse Repurchase Agreement Risk Member ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Limitation Risk Member ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Limitation Risk Member ETF Risks Member ETF Risks Member Foreign Securities Risk Member Foreign Securities Risk Member Operational Risk Member Operational Risk Member ETF Risks, Trading Risk Member ETF Risks, Trading Risk Member Subsidiary Investment Risk Member Subsidiary Investment Risk Member Tax Risk Member Tax Risk Member ETH Risk Member ETH Risk Member New Fund Risk Member New Fund Risk Member ETF Risks, Costs Of Buying Or Selling Shares Risk Member ETF Risks, Costs Of Buying Or Selling Shares Risk Member Concentration Risk Member Concentration Risk Member Cash Transaction/Redemption Risk Member Cash Transaction/Redemption Risk Member Passive Strategy/Index Risk Member Passive Strategy/Index Risk Member Exchange-Traded Products Risk Member Exchange-Traded Products Risk Member BTC Risk Member BTC Risk Member Custodian Risk Member Custodian Risk Member Reference Asset ETF Investing Risk, Risk Factors Related To Digital Assets Member Reference Asset ETF Investing Risk, Risk Factors Related To Digital Assets Member Reference Assets ETF Investing Risk Member Reference Assets ETF Investing Risk Member