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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_PowerAndHostingCosts" xml:lang="en">Power and hosting costs.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_arb_IntangibleFixedAssetsCurrent" xml:lang="en">Intangible Fixed Assets Current</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_IntangibleFixedAssetsCurrent" xml:lang="en">Intangible fixed assets current.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_IntangibleFixedAssetsNonCurrent" xml:lang="en">Intangible fixed assets non current.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_arb_NonCurrentPortionOfNonCurrentBorrowingsExcludingBondsAndLeaseLiabilities" xml:lang="en">Non Current Portion Of Non Current Borrowings Excluding Bonds And Lease Liabilities</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" />
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
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<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentForLossOnSaleOfSubsidiaryAndInvestment" xlink:label="loc_arb_AdjustmentForLossOnSaleOfSubsidiaryAndInvestment" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_AdjustmentForLossOnSaleOfSubsidiaryAndInvestment" xml:lang="en">Adjustment for loss on sale of subsidiary and investment.</label>
<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentsForDigitalAssetsEarned" xlink:label="loc_arb_AdjustmentsForDigitalAssetsEarned" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_arb_AdjustmentsForDigitalAssetsEarned" xml:lang="en">Adjustments For Digital Assets Earned</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_arb_AdjustmentsForDigitalAssetsEarned" xml:lang="en">Adjustments For Digital Assets Earned</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_AdjustmentsForDigitalAssetsEarned" xml:lang="en">Adjustments for digital assets earned.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xml:lang="en">Adjustments for gain (loss) on disposals, property, plant and equipment</label>
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<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentsForGainsLossesOnDisposalAndImpairmentsOfCurrentIntangibleAssets" xlink:label="loc_arb_AdjustmentsForGainsLossesOnDisposalAndImpairmentsOfCurrentIntangibleAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_arb_AdjustmentsForGainsLossesOnDisposalAndImpairmentsOfCurrentIntangibleAssets" xml:lang="en">Adjustments For Gains (Losses) On Disposal And Impairments Of Current Intangible Assets</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_AdjustmentsForGainsLossesOnDisposalAndImpairmentsOfCurrentIntangibleAssets" xml:lang="en">Adjustments for gains (losses) on disposal and impairments of current intangible assets.</label>
<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentsForHedgingLoss" xlink:label="loc_arb_AdjustmentsForHedgingLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_arb_AdjustmentsForHedgingLoss" xml:lang="en">Adjustments For Hedging Loss</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_AdjustmentsForHedgingLoss" xml:lang="en">Hedging loss.</label>
<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentsForImpairmentLossReversalOfImpairmentLossIntangibleDigitalAssets" xlink:label="loc_arb_AdjustmentsForImpairmentLossReversalOfImpairmentLossIntangibleDigitalAssets" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_AdjustmentsForInterestIncome" xml:lang="en">Adjustments for interest income</label>
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<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_AdjustmentsForWriteOffOfInvestment" xlink:label="loc_arb_AdjustmentsForWriteOffOfInvestment" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_AdjustmentsForWriteOffOfInvestment" xml:lang="en">Adjustments for write off of investment.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_NetDebt" xml:lang="en">Net debt</label>
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<loc xlink:type="locator" xlink:href="213800WPCCYSDYY26J54-2024-12-31.xsd#arb_DisclosureOfControllingPartyTextBlock" xlink:label="loc_arb_DisclosureOfControllingPartyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_arb_DisclosureOfControllingPartyTextBlock" xml:lang="en">Disclosure Of Controlling Party [Text Block]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_arb_DisclosureOfControllingPartyTextBlock" xml:lang="en">Disclosure of controlling party [Text block].</label>
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