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  <xs:element name="StockIssuedDuringPeriodValueSharesIssuedForNonmarketableSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodValueSharesIssuedForNonmarketableSecurities"/>
  <xs:element name="StockIssuedDuringPeriodSharesISharesIssuedForNonmarketableSecuritiesinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodSharesISharesIssuedForNonmarketableSecuritiesinShares"/>
  <xs:element name="StockIssuedDuringPeriodValueExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodValueExerciseOfWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesExerciseOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodSharesExerciseOfWarrants"/>
  <xs:element name="StockIssuedDuringPeriodValueCashlessExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodValueCashlessExerciseOfWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesCashlessExerciseOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockIssuedDuringPeriodSharesCashlessExerciseOfWarrants"/>
  <xs:element name="ChangeInFairValueOfCryptocurrency" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ChangeInFairValueOfCryptocurrency"/>
  <xs:element name="NoncashStakingAndIncentiveRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_NoncashStakingAndIncentiveRevenue"/>
  <xs:element name="GainOnSettlementOfLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_GainOnSettlementOfLiabilities"/>
  <xs:element name="PaymentsToPurchaseOfNonmarketableSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_PaymentsToPurchaseOfNonmarketableSecurities"/>
  <xs:element name="ProceedsFromExerciseOfPrefundedWarrantsFromTheAmendmentToAugust2023Offering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ProceedsFromExerciseOfPrefundedWarrantsFromTheAmendmentToAugust2023Offering"/>
  <xs:element name="ProceedsFromForwardPurchaseAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ProceedsFromForwardPurchaseAgreement"/>
  <xs:element name="SharesIssuedForSettlementOfLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_SharesIssuedForSettlementOfLiabilities"/>
  <xs:element name="PrepaidExpenseFinancedWithNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_PrepaidExpenseFinancedWithNotesPayable"/>
  <xs:element name="CashlessExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_CashlessExerciseOfWarrants"/>
  <xs:element name="ETHHoldingsContributedInExchangeForCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ETHHoldingsContributedInExchangeForCommonStock"/>
  <xs:element name="StakingReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StakingReceivable"/>
  <xs:element name="DeemedDividendFromWarrantsInducement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DeemedDividendFromWarrantsInducement"/>
  <xs:element name="DigitalAssetsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DigitalAssetsPolicyTextBlock"/>
  <xs:element name="TreasuryStockPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TreasuryStockPolicyTextBlock"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesTablesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_SummaryofSignificantAccountingPoliciesTablesTable"/>
  <xs:element name="ScheduleOfShareBasedCompensationSharesAuthorizedUnderWarrantsPlansByExercisePriceRangeTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ScheduleOfShareBasedCompensationSharesAuthorizedUnderWarrantsPlansByExercisePriceRangeTextBlock"/>
  <xs:element name="PotentiallyDilutiveShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PotentiallyDilutiveShares"/>
  <xs:element name="AircraftEnginesDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AircraftEnginesDeposit"/>
  <xs:element name="ProfessionalFeesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ProfessionalFeesCurrent"/>
  <xs:element name="MarketableSecurityAmortizedCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_MarketableSecurityAmortizedCost"/>
  <xs:element name="MarketableSecurityFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_MarketableSecurityFairValue"/>
  <xs:element name="CryptoAssetsQuantity" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_CryptoAssetsQuantity"/>
  <xs:element name="ServicingAssetatFairValueAdditionsDispositions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ServicingAssetatFairValueAdditionsDispositions"/>
  <xs:element name="ReceiptAndAccrualOfETHFromNativeStakingActivities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ReceiptAndAccrualOfETHFromNativeStakingActivities"/>
  <xs:element name="DepositsOfETHIntoLiquidStakingActivities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DepositsOfETHIntoLiquidStakingActivities"/>
  <xs:element name="CryptocurrencyDenominatedLoanProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_CryptocurrencyDenominatedLoanProceeds"/>
  <xs:element name="DigitalAssetsFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DigitalAssetsFairValue"/>
  <xs:element name="FinalMakeWholeProvision" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_FinalMakeWholeProvision"/>
  <xs:element name="DebtScheduleofLoansPayableDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_DebtScheduleofLoansPayableDetailsTable"/>
  <xs:element name="DebtPrincipalAdditions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DebtPrincipalAdditions"/>
  <xs:element name="LoansPayableCurrentPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_LoansPayableCurrentPortion"/>
  <xs:element name="FairValueMeasurementsScheduleofLiabilitiesMeasuredatFairValueDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_FairValueMeasurementsScheduleofLiabilitiesMeasuredatFairValueDetailsTable"/>
  <xs:element name="IncomeLossBeforeIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_IncomeLossBeforeIncomeTaxes"/>
  <xs:element name="ProvisionForBenefitFromIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ProvisionForBenefitFromIncomeTaxes"/>
  <xs:element name="IncomeTaxReconciliationNondeductibleExpenseConvertibleNoteRedemptionPremiumAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_IncomeTaxReconciliationNondeductibleExpenseConvertibleNoteRedemptionPremiumAmount"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRates" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRates"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTax" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTax"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationsCost" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationsCost"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationChangesInDeferredTaxAssetsValuationAllowance" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EffectiveIncomeTaxRateReconciliationChangesInDeferredTaxAssetsValuationAllowance"/>
  <xs:element name="DeferredTaxAssetAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DeferredTaxAssetAmortization"/>
  <xs:element name="DeferredTaxAssetsAccruedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DeferredTaxAssetsAccruedInterest"/>
  <xs:element name="DeferredTaxAssetsCrypto" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DeferredTaxAssetsCrypto"/>
  <xs:element name="DeferredTaxLiabilitie" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DeferredTaxLiabilitie"/>
  <xs:element name="StockBasedCompensationScheduleofOptionActivityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_StockBasedCompensationScheduleofOptionActivityDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueIntrinsicValueGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueIntrinsicValueGranted"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitureInPeriodTotalIntrinsicValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitureInPeriodTotalIntrinsicValue"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueIntrinsicValueExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueIntrinsicValueExercised"/>
  <xs:element name="StockBasedCompensationScheduleofRSUActivityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_StockBasedCompensationScheduleofRSUActivityDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionExercisableNumber" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionExercisableNumber"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionExercisableWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionExercisableWeightedAverageExercisePrice"/>
  <xs:element name="SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionExercisableWeightedAverageRemainingContractualTerm1" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionExercisableWeightedAverageRemainingContractualTerm1"/>
  <xs:element name="SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionExercisableIntrinsicValue1" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionExercisableIntrinsicValue1"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsGranted" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsGranted"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueGranted"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsExercised" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsExercised"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueExercised"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsExpired" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageRemainingLifeInYearsExpired"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueExpired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIntrinsicValueExpired"/>
  <xs:element name="StockholdersDeficitEquityScheduleofOutstandingandExercisableCommonStockunderlyingtheWarrantsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_StockholdersDeficitEquityScheduleofOutstandingandExercisableCommonStockunderlyingtheWarrantsDetailsTable"/>
  <xs:element name="CommonStockUnderlyingWarrantsExercisableWeightedAverageRemainingLife" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CommonStockUnderlyingWarrantsExercisableWeightedAverageRemainingLife"/>
  <xs:element name="CommonStockUnderlyingWarrantsExercisableNumberOfShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_CommonStockUnderlyingWarrantsExercisableNumberOfShares"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccountsPayableRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationAccountsPayableRelatedParty"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopmentRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopmentRelatedParty"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpenses"/>
  <xs:element name="ChangeInFairValueOfPreferredStockLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ChangeInFairValueOfPreferredStockLiability"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLossOnAssetImpairment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationLossOnAssetImpairment"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationGainOnSettlementOfDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_DisposalGroupIncludingDiscontinuedOperationGainOnSettlementOfDebt"/>
  <xs:element name="ConditionForFutureBusinessCombinationNumberOfBusinessesMinimum" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ConditionForFutureBusinessCombinationNumberOfBusinessesMinimum"/>
  <xs:element name="TermOfGoingConcern" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TermOfGoingConcern"/>
  <xs:element name="PrepaidExpensesandOtherCurrentAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_PrepaidExpensesandOtherCurrentAssetsDetailsTable"/>
  <xs:element name="InvestmentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_InvestmentsDetailsTable"/>
  <xs:element name="EquityInvestmentIndemnificationDeductible" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_EquityInvestmentIndemnificationDeductible"/>
  <xs:element name="EquityInvestmentINdemnificationCap" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_EquityInvestmentINdemnificationCap"/>
  <xs:element name="PercentageOfFullydilutedCapitalization" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfFullydilutedCapitalization"/>
  <xs:element name="DilutedCapitalizationShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DilutedCapitalizationShares"/>
  <xs:element name="PercentageOfLockUpRestrictionsShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfLockUpRestrictionsShares"/>
  <xs:element name="MakeWholeAmountContingentLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_MakeWholeAmountContingentLiability"/>
  <xs:element name="DigitalAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_DigitalAssetsDetailsTable"/>
  <xs:element name="StakingRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StakingRevenue"/>
  <xs:element name="HostContractShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_HostContractShares"/>
  <xs:element name="AccruedExpensesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_AccruedExpensesDetailsTable"/>
  <xs:element name="ShareIssuedOfCommonStockForSettlementOfLiabilities" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ShareIssuedOfCommonStockForSettlementOfLiabilities"/>
  <xs:element name="StakingLiquidRewards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_StakingLiquidRewards"/>
  <xs:element name="IncentiveTokens" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_IncentiveTokens"/>
  <xs:element name="DebtDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_DebtDetailsTable"/>
  <xs:element name="PercentageOfConvertibleNotesPrincipalAmountExchangeForCash" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfConvertibleNotesPrincipalAmountExchangeForCash"/>
  <xs:element name="CashFeePercentageForAgentServices" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CashFeePercentageForAgentServices"/>
  <xs:element name="ProfessionalFeesAndExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ProfessionalFeesAndExpenses"/>
  <xs:element name="OutstandingPrincipalAmountPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_OutstandingPrincipalAmountPercentage"/>
  <xs:element name="NumberOfEthereumBlockchainReceivedAfterRepaymentOfLoan" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_NumberOfEthereumBlockchainReceivedAfterRepaymentOfLoan"/>
  <xs:element name="PercentageOfEarlyTerminationProvisions" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfEarlyTerminationProvisions"/>
  <xs:element name="PrincipalLoanMaturityPeriod1" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PrincipalLoanMaturityPeriod1"/>
  <xs:element name="PercentageOfDefaultRateDebt" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfDefaultRateDebt"/>
  <xs:element name="LiquidationPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_LiquidationPercentage"/>
  <xs:element name="RepaymentOfLoanPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_RepaymentOfLoanPercentage"/>
  <xs:element name="LiquidationPenaltyPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_LiquidationPenaltyPercentage"/>
  <xs:element name="PrefundedWarrantsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PrefundedWarrantsShares"/>
  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_IncomeTaxesDetailsTable"/>
  <xs:element name="valuationAllowance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_valuationAllowance"/>
  <xs:element name="SeriesBConvertiblePreferredStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_SeriesBConvertiblePreferredStockDetailsTable"/>
  <xs:element name="PercenatgeOfOutstandingShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercenatgeOfOutstandingShares"/>
  <xs:element name="DividedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_DividedShares"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="FairValueOfSettlementShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_FairValueOfSettlementShares"/>
  <xs:element name="PercentageOfShareValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfShareValue"/>
  <xs:element name="PercentageOfSharesOutstanding" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfSharesOutstanding"/>
  <xs:element name="AggregateSettlementPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AggregateSettlementPayment"/>
  <xs:element name="PercentageOfProceedsRaised" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfProceedsRaised"/>
  <xs:element name="ElrayShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ElrayShares"/>
  <xs:element name="AdditionalPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AdditionalPayment"/>
  <xs:element name="PercentageOfControlPayment" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfControlPayment"/>
  <xs:element name="StockholdersRetainingVotingPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockholdersRetainingVotingPercentage"/>
  <xs:element name="MarketCapitalizationPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_MarketCapitalizationPercentage"/>
  <xs:element name="PercentageOfEnterpriseValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfEnterpriseValue"/>
  <xs:element name="PercentageOfNetAssetValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfNetAssetValue"/>
  <xs:element name="AssetbasedFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AssetbasedFee"/>
  <xs:element name="PercentageOfFeesAndCompensation" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfFeesAndCompensation"/>
  <xs:element name="UnpaidFeesAndCompensationAccruedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_UnpaidFeesAndCompensationAccruedPercentage"/>
  <xs:element name="PercentageOfAggregateValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfAggregateValue"/>
  <xs:element name="StockBasedCompensationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_StockBasedCompensationDetailsTable"/>
  <xs:element name="AggregateOptionFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AggregateOptionFairValue"/>
  <xs:element name="StockholdersDeficitEquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_StockholdersDeficitEquityDetailsTable"/>
  <xs:element name="OptionsGrantedTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_OptionsGrantedTerm"/>
  <xs:element name="WarrantSurrenderedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_WarrantSurrenderedShares"/>
  <xs:element name="FairMarketValuePricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ethz_FairMarketValuePricePerShare"/>
  <xs:element name="OfferingPricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_OfferingPricePerShare"/>
  <xs:element name="PercentageOfCommonStockOutstanding" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfCommonStockOutstanding"/>
  <xs:element name="GrossCashProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_GrossCashProceeds"/>
  <xs:element name="PercentageOfNoticeExcess" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfNoticeExcess"/>
  <xs:element name="DaysOfClosingPrivatePlacement" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DaysOfClosingPrivatePlacement"/>
  <xs:element name="DebtOfferingPlusPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DebtOfferingPlusPrice"/>
  <xs:element name="AgreementTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AgreementTerm"/>
  <xs:element name="NumberOfBusinessDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_NumberOfBusinessDays"/>
  <xs:element name="PercentageOfGrossSalesPricePerShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfGrossSalesPricePerShares"/>
  <xs:element name="AgreementNoticePeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AgreementNoticePeriod"/>
  <xs:element name="RelatedPartiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_RelatedPartiesDetailsTable"/>
  <xs:element name="InitialPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_InitialPayment"/>
  <xs:element name="ResearchFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_ResearchFees"/>
  <xs:element name="NetRevenuesPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_NetRevenuesPercentage"/>
  <xs:element name="NetRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_NetRevenues"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ethz_SubsequentEventsDetailsTable"/>
  <xs:element name="AggregatePurchasePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AggregatePurchasePrice"/>
  <xs:element name="CashConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_CashConsideration"/>
  <xs:element name="PercentageOfOutstandingPrincipalBalance" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PercentageOfOutstandingPrincipalBalance"/>
  <xs:element name="PrivateOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ethz_PrivateOffering"/>
  <xs:element name="AggregateAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ethz_AggregateAmount"/>
  <xs:element name="CryptoAssetSaleShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CryptoAssetSaleShares"/>
  <xs:element name="AveragePricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AveragePricePerShare"/>
  <xs:element name="CommonStockTransactionsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CommonStockTransactionsShares"/>
  <xs:element name="AaveLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AaveLoanMember"/>
  <xs:element name="AeroEngineSolutionsIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AeroEngineSolutionsIncMember"/>
  <xs:element name="AmTrustSettlementAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AmTrustSettlementAgreementMember"/>
  <xs:element name="AmTrustSettlementSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AmTrustSettlementSharesMember"/>
  <xs:element name="AprilTwoThousandTwentyFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AprilTwoThousandTwentyFiveMember"/>
  <xs:element name="AprilTwoThousandTwentySixMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AprilTwoThousandTwentySixMember"/>
  <xs:element name="AugustTwoThousandTwentyFiveConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AugustTwoThousandTwentyFiveConvertibleNotesMember"/>
  <xs:element name="CanadianFederalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CanadianFederalMember"/>
  <xs:element name="ChiefAccountingOfficerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ChiefAccountingOfficerMember"/>
  <xs:element name="ClassBConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ClassBConvertiblePreferredStockMember"/>
  <xs:element name="ClassCPreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ClassCPreferredStockMember"/>
  <xs:element name="ClassKPreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ClassKPreferredStockMember"/>
  <xs:element name="ClearStreetLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ClearStreetLLCMember"/>
  <xs:element name="CoinbaseMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CoinbaseMember"/>
  <xs:element name="CollateralizedLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_CollateralizedLoanMember"/>
  <xs:element name="ConversionRateMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ConversionRateMember"/>
  <xs:element name="ConversionRightsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ConversionRightsMember"/>
  <xs:element name="DomesticFederalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DomesticFederalMember"/>
  <xs:element name="DomesticStateMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DomesticStateMember"/>
  <xs:element name="DrLawrenceSteinmanDirectorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DrLawrenceSteinmanDirectorMember"/>
  <xs:element name="ETHHoldingsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ETHHoldingsMember"/>
  <xs:element name="ETHMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ETHMember"/>
  <xs:element name="ETHZillaAutoLoansLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ETHZillaAutoLoansLLCMember"/>
  <xs:element name="ElrayResourcesIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ElrayResourcesIncMember"/>
  <xs:element name="ElraySettlementAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ElraySettlementAgreementMember"/>
  <xs:element name="EquitiesFirstLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EquitiesFirstLoanMember"/>
  <xs:element name="EtherfiMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_EtherfiMember"/>
  <xs:element name="FirstInsurance2023Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_FirstInsurance2023Member"/>
  <xs:element name="FirstInsurance2024Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_FirstInsurance2024Member"/>
  <xs:element name="FirstInsurance2024OneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_FirstInsurance2024OneMember"/>
  <xs:element name="FirstInsurance2025Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_FirstInsurance2025Member"/>
  <xs:element name="JordanConsultingForBlairJordanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_JordanConsultingForBlairJordanMember"/>
  <xs:element name="JordanConsultingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_JordanConsultingMember"/>
  <xs:element name="KarusPurchaseAndSubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_KarusPurchaseAndSubscriptionAgreementMember"/>
  <xs:element name="KarusSecuritiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_KarusSecuritiesMember"/>
  <xs:element name="KarusSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_KarusSharesMember"/>
  <xs:element name="LiquidStakingRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_LiquidStakingRevenueMember"/>
  <xs:element name="LiquidStakingTokensAndIncentiveTokensMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_LiquidStakingTokensAndIncentiveTokensMember"/>
  <xs:element name="LuxorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_LuxorMember"/>
  <xs:element name="MasterLoanAndCollateralAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_MasterLoanAndCollateralAgreementMember"/>
  <xs:element name="ModificationOfStockOptionAwardsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ModificationOfStockOptionAwardsMember"/>
  <xs:element name="MrJordanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_MrJordanMember"/>
  <xs:element name="MrVanLentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_MrVanLentMember"/>
  <xs:element name="NativeStakingRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_NativeStakingRevenueMember"/>
  <xs:element name="NonExecutiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_NonExecutiveMember"/>
  <xs:element name="OtherFixedIncomeSecuritiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_OtherFixedIncomeSecuritiesMember"/>
  <xs:element name="PlacementAgentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PlacementAgentsMember"/>
  <xs:element name="PreFundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PreFundedWarrantsMember"/>
  <xs:element name="PufETHMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PufETHMember"/>
  <xs:element name="PufferMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PufferMember"/>
  <xs:element name="PurchaseAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PurchaseAgreementsMember"/>
  <xs:element name="REITsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_REITsMember"/>
  <xs:element name="RangeOfExercisePriceFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceFiveMember"/>
  <xs:element name="RangeOfExercisePriceFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceFourMember"/>
  <xs:element name="RangeOfExercisePriceOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceOneMember"/>
  <xs:element name="RangeOfExercisePriceSevenMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceSevenMember"/>
  <xs:element name="RangeOfExercisePriceSixMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceSixMember"/>
  <xs:element name="RangeOfExercisePriceThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceThreeMember"/>
  <xs:element name="RangeOfExercisePriceTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RangeOfExercisePriceTwoMember"/>
  <xs:element name="RewardRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RewardRevenueMember"/>
  <xs:element name="RyanSmithLeadDirectorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_RyanSmithLeadDirectorMember"/>
  <xs:element name="SalesAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SalesAgreementMember"/>
  <xs:element name="SatschelPurchaseAndSubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SatschelPurchaseAndSubscriptionAgreementMember"/>
  <xs:element name="SatschelSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SatschelSharesMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="SeptemberTwoThousandTwentyFiveConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SeptemberTwoThousandTwentyFiveConvertibleNotesMember"/>
  <xs:element name="SeriesBConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_SeriesBConvertiblePreferredStockMember"/>
  <xs:element name="StephenHShoemakerDirectorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StephenHShoemakerDirectorMember"/>
  <xs:element name="StockRepurchaseProgramMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StockRepurchaseProgramMember"/>
  <xs:element name="StrategicAdvisorWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_StrategicAdvisorWarrantMember"/>
  <xs:element name="TwoThousandTwentyFiveOmnibusIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyFiveOmnibusIncentivePlanMember"/>
  <xs:element name="TwoThousandTwentyFiveOptionIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyFiveOptionIncentivePlanMember"/>
  <xs:element name="TwoThousandTwentyFiveSecondSupplementalOptionPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyFiveSecondSupplementalOptionPlanMember"/>
  <xs:element name="TwoThousandTwentyFiveSupplementalOptionPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyFiveSupplementalOptionPlanMember"/>
  <xs:element name="TwoThousandTwentyFiveSupplementalPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyFiveSupplementalPlanMember"/>
  <xs:element name="TwoThousandTwentyTwoOmnibusIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_TwoThousandTwentyTwoOmnibusIncentivePlanMember"/>
  <xs:element name="UnitedKingdomFederalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_UnitedKingdomFederalMember"/>
  <xs:element name="ZippyManufacturedHomeCreditFundILPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ZippyManufacturedHomeCreditFundILPMember"/>
  <xs:element name="ZippyPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ZippyPurchaseAgreementMember"/>
  <xs:element name="ZippySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ZippySharesMember"/>
  <xs:element name="ZippyStockPurchaseAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ZippyStockPurchaseAgreementsMember"/>
  <xs:element name="ZippyVotingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_ZippyVotingAgreementMember"/>
  <xs:element name="AccruedExpensesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_AccruedExpensesLineItems"/>
  <xs:element name="GoingConcernAndManagementsPlansAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_GoingConcernAndManagementsPlansAbstract"/>
  <xs:element name="PrepaidExpensesAndOtherCurrentAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_PrepaidExpensesAndOtherCurrentAssetsLineItems"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ethz_DocumentAndEntityInformationAbstract"/>
</xs:schema>
