ExplicitUserConsent.json

{
  "address": "0xDc9B1F462066426a17252221e25159fD43d74986",
  "abi": [
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "string",
          "name": "dataOfferingId",
          "type": "string"
        },
        {
          "indexed": false,
          "internalType": "string[]",
          "name": "consentSubjects",
          "type": "string[]"
        }
      ],
      "name": "ConsentGiven",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "string[]",
          "name": "consumers",
          "type": "string[]"
        },
        {
          "indexed": false,
          "internalType": "string",
          "name": "dataOfferingId",
          "type": "string"
        },
        {
          "indexed": false,
          "internalType": "string[]",
          "name": "consentSubjects",
          "type": "string[]"
        }
      ],
      "name": "ConsentRevoked",
      "type": "event"
    },
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "_dataOfferingId",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "_consentSubject",
          "type": "string"
        }
      ],
      "name": "checkConsentStatus",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "",
          "type": "uint256[]"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "_dataOfferingId",
          "type": "string"
        },
        {
          "internalType": "string[]",
          "name": "_consentSubjects",
          "type": "string[]"
        },
        {
          "internalType": "string",
          "name": "_consentFormHash",
          "type": "string"
        },
        {
          "internalType": "uint256",
          "name": "_startDate",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "_endDate",
          "type": "uint256"
        }
      ],
      "name": "giveConsent",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_addr",
          "type": "address"
        },
        {
          "internalType": "string",
          "name": "_dataOfferingId",
          "type": "string"
        },
        {
          "internalType": "string[]",
          "name": "_consentSubjects",
          "type": "string[]"
        }
      ],
      "name": "revokeConsent",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ],
  "transactionHash": "0x3e680cd11910e6457dd45bf7114e0209bbe859eb28a011b43e2f5ddf1582e3c8",
  "receipt": {
    "to": null,
    "from": "0x580d142D0c2958d843499553275e427Da4Ab7Eb5",
    "contractAddress": "0xDc9B1F462066426a17252221e25159fD43d74986",
    "transactionIndex": 0,
    "gasUsed": "1123655",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "blockHash": "0xa04cc8bf4a5954771dda8460f02a73666015394552f0e61def3d692a10cd538b",
    "transactionHash": "0x3e680cd11910e6457dd45bf7114e0209bbe859eb28a011b43e2f5ddf1582e3c8",
    "logs": [],
    "blockNumber": 801221,
    "cumulativeGasUsed": "1123655",
    "status": 1,
    "byzantium": true
  },
  "args": [],
  "solcInputHash": "35c5884c2adbf2630669334f8983c84f",
  "metadata": "{\"compiler\":{\"version\":\"0.8.9+commit.e5eed63a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"dataOfferingId\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string[]\",\"name\":\"consentSubjects\",\"type\":\"string[]\"}],\"name\":\"ConsentGiven\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string[]\",\"name\":\"consumers\",\"type\":\"string[]\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"dataOfferingId\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string[]\",\"name\":\"consentSubjects\",\"type\":\"string[]\"}],\"name\":\"ConsentRevoked\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_dataOfferingId\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_consentSubject\",\"type\":\"string\"}],\"name\":\"checkConsentStatus\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_dataOfferingId\",\"type\":\"string\"},{\"internalType\":\"string[]\",\"name\":\"_consentSubjects\",\"type\":\"string[]\"},{\"internalType\":\"string\",\"name\":\"_consentFormHash\",\"type\":\"string\"},{\"internalType\":\"uint256\",\"name\":\"_startDate\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_endDate\",\"type\":\"uint256\"}],\"name\":\"giveConsent\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_addr\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"_dataOfferingId\",\"type\":\"string\"},{\"internalType\":\"string[]\",\"name\":\"_consentSubjects\",\"type\":\"string[]\"}],\"name\":\"revokeConsent\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/ExplicitUserConsent.sol\":\"ExplicitUserConsent\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":500},\"remappings\":[]},\"sources\":{\"contracts/Agreement.sol\":{\"content\":\"// /*\\r\\n\\r\\n// * Copyright (c) Siemens AG, 2020-2022\\r\\n\\r\\n// *\\r\\n\\r\\n// * Authors:\\r\\n\\r\\n// * Susanne Stahnke <susanne.stahnke@siemens.com>,\\r\\n\\r\\n// * Yvonne Kovacs <yvonne.kovacs@siemens.com>\\r\\n\\r\\n// *\\r\\n\\r\\n// * This work is licensed under the terms of Apache 2.0. See\\r\\n\\r\\n// * the LICENSE file in the top-level directory.\\r\\n\\r\\n// */\\r\\n\\r\\npragma solidity ^0.8.0;\\r\\n\\r\\nenum State {\\r\\n    Active,\\r\\n    Violated,\\r\\n    Terminated\\r\\n}\\r\\n\\r\\nstruct Agreement {\\r\\n    uint256 agreementId;\\r\\n    string providerPublicKey;\\r\\n    string consumerPublicKey;\\r\\n    string dataExchangeAgreementHash;\\r\\n    string[2] signatures;\\r\\n    DataOffering dataOffering;\\r\\n    string purpose;\\r\\n    State state;\\r\\n    uint256[3] agreementDates;\\r\\n    IntendedUse intendedUse;\\r\\n    LicenseGrant licenseGrant;\\r\\n    TypeOfData typeOfData;\\r\\n    PricingModel pricingModel;\\r\\n    Violation violation;\\r\\n}\\r\\n\\r\\nstruct TypeOfData {\\r\\n    bool dataStream;\\r\\n    bool personalData;\\r\\n}\\r\\n\\r\\nstruct DataOffering {\\r\\n    string dataOfferingId;\\r\\n    uint256 dataOfferingVersion;\\r\\n    string title;\\r\\n}\\r\\n\\r\\nstruct IntendedUse {\\r\\n    bool processData;\\r\\n    bool shareDataWithThirdParty;\\r\\n    bool editData;\\r\\n}\\r\\n\\r\\nstruct LicenseGrant {\\r\\n    bool transferable;\\r\\n    bool exclusiveness;\\r\\n    bool paidUp;\\r\\n    bool revocable;\\r\\n    bool processing;\\r\\n    bool modifying;\\r\\n    bool analyzing;\\r\\n    bool storingData;\\r\\n    bool storingCopy;\\r\\n    bool reproducing;\\r\\n    bool distributing;\\r\\n    bool loaning;\\r\\n    bool selling;\\r\\n    bool renting;\\r\\n    bool furtherLicensing;\\r\\n    bool leasing;\\r\\n}\\r\\n\\r\\nstruct PricingModel {\\r\\n    string paymentType;\\r\\n    uint256 price;\\r\\n    string currency;\\r\\n    uint256 fee;\\r\\n    PaymentOnSubscription paymentOnSubscription;\\r\\n    bool isFree;\\r\\n}\\r\\n\\r\\nstruct PaymentOnSubscription {\\r\\n    string timeDuration;\\r\\n    string repeat;\\r\\n}\\r\\n\\r\\nenum ViolationType {\\r\\n    NotViolated,\\r\\n    PaymentNotCompleted,\\r\\n    DataNotTransferredAsDescribed,\\r\\n    DataNotAsDescribed,\\r\\n    LicenseViolated\\r\\n}\\r\\n\\r\\nstruct Violation {\\r\\n    ViolationType violationType;\\r\\n    string issuerId;\\r\\n    string[3] penaltyChoices;\\r\\n}\\r\\n\\r\\n\\r\\nstruct SignedResolution {\\r\\n    string proofType;\\r\\n    string resolutionType;\\r\\n    string resolution;\\r\\n    string dataExchangeId;\\r\\n    uint256 iat;\\r\\n    string iss;\\r\\n    string sub;\\r\\n}\\r\\n\\r\\nlibrary AgreementViolationLibrary {\\r\\n\\r\\n    function evaluateResolution(\\r\\n        Agreement storage agreement,\\r\\n        string memory _proofType,\\r\\n        string memory _type,\\r\\n        string memory _resolution,\\r\\n        string memory _dataExchangeId,\\r\\n        uint256 _iat,\\r\\n        string memory _iss,\\r\\n        string memory _sub) public{ \\r\\n\\r\\n        SignedResolution memory signedResolution = SignedResolution( _proofType, _type, _resolution, _dataExchangeId, _iat, _iss, _sub);\\r\\n\\r\\n        if(keccak256(abi.encodePacked(signedResolution.resolution)) == keccak256(abi.encodePacked(\\\"completed\\\"))){\\r\\n            delete agreement.violation;\\r\\n            agreement.state = State.Active;   \\r\\n        }\\r\\n        else if(keccak256(abi.encodePacked(signedResolution.resolution)) == keccak256(abi.encodePacked(\\\"notCompleted\\\"))) { \\r\\n                issueViolation(agreement, ViolationType.DataNotTransferredAsDescribed, signedResolution.sub); \\r\\n                agreement.state = State.Violated;    \\r\\n        }\\r\\n        else if(keccak256(abi.encodePacked(signedResolution.resolution)) == keccak256(abi.encodePacked(\\\"accepted\\\"))){ \\r\\n                issueViolation(agreement, ViolationType.DataNotTransferredAsDescribed, signedResolution.sub); \\r\\n                agreement.state = State.Violated; \\r\\n             }\\r\\n        else if(keccak256(abi.encodePacked(signedResolution.resolution)) == keccak256(abi.encodePacked(\\\"denied\\\"))){\\r\\n                delete agreement.violation; \\r\\n                agreement.state = State.Active; \\r\\n        }\\r\\n    }\\r\\n\\r\\n    function issueViolation(Agreement storage agreement, ViolationType _violationType, string memory _issuerId) private {\\r\\n        agreement.violation = Violation(_violationType, _issuerId, [\\\"Terminate\\\", \\\"NewEndDateForAgreement\\\", \\\"NewEndDateForAgreementAndReductionOfPayment\\\"]);\\r\\n    }\\r\\n\\r\\n     function getViolation(Agreement storage agreement) public view returns (Violation memory){\\r\\n        return agreement.violation;\\r\\n    }\\r\\n   \\r\\n    function enforcePenalty (Agreement storage agreement, string memory _chosenPenalty, uint256 _price, uint256 _fee,\\r\\n                             uint256 _newEndDate) public returns (Agreement storage) {\\r\\n\\r\\n        if(agreement.violation.violationType == ViolationType.DataNotTransferredAsDescribed){\\r\\n                if (keccak256(abi.encodePacked(_chosenPenalty)) == \\\"NewEndDateForAgreement\\\"){\\r\\n                    require(_newEndDate > block.timestamp, \\\"New end date must be after current date\\\");\\r\\n                    agreement.agreementDates[2] = _newEndDate;\\r\\n                }\\r\\n                else if (keccak256(abi.encodePacked(_chosenPenalty)) == (keccak256(abi.encodePacked(\\\"NewEndDateForAgreementAndReductionOfPayment\\\")))){\\r\\n                    require(_newEndDate > block.timestamp, \\\"New end date must be after current date.\\\");\\r\\n                    agreement.agreementDates[2] = _newEndDate;\\r\\n                    agreement.pricingModel.price = _price;\\r\\n                    agreement.pricingModel.fee = _fee;\\r\\n                }\\r\\n            agreement.state = State.Active;\\r\\n        }  \\r\\n        return agreement;  \\r\\n    }\\r\\n}\\r\\n    \\r\\n\\r\\ncontract DataSharingAgreement {\\r\\n    \\r\\n    using AgreementViolationLibrary for Agreement;\\r\\n  \\r\\n    uint256 agreementId;\\r\\n\\r\\n    mapping (string => bool) isPublicKeyProvider;\\r\\n    mapping (string => bool) isPublicKeyConsumer;\\r\\n\\r\\n    mapping (uint256 => Agreement) agreements;\\r\\n    mapping (string => uint256) consumerKey2agreementId;\\r\\n    mapping (string => uint256) providerKey2agreementId;\\r\\n    mapping (string => uint256[]) offeringId2agreementIds;\\r\\n\\r\\n    event AgreementActive(string providerPublicKey, string consumerPublicKey, uint256 id);\\r\\n    event PenaltyChoices(string consumerPublicKey, uint256 id, string[3] penaltyChoices);\\r\\n    event AgreeOnPenalty(string providerPublicKey, string consumerPublicKey, uint256 id, string chosenPenalty, uint256 newEndDate, uint256 price, uint256 fee);\\r\\n    event AgreementTerminated(string providerPublicKey, string consumerPublicKey,uint256 id);\\r\\n\\r\\n    function createAgreement(\\r\\n        string memory _providerPublicKey,\\r\\n        string memory _consumerPublicKey,\\r\\n        string memory _dataExchangeAgreementHash,\\r\\n        string[2] memory _signatures,\\r\\n        DataOffering memory dataOffering,\\r\\n        string memory _purpose,\\r\\n        uint256[3] memory dates,\\r\\n        IntendedUse memory intendedUse,\\r\\n        LicenseGrant memory licenseGrant,\\r\\n        PricingModel memory pricingModel,\\r\\n        TypeOfData memory typeOfData\\r\\n    ) public {\\r\\n        require (isPublicKeyProvider[_providerPublicKey] == false, \\\"Provider pK should be unique.\\\");\\r\\n        require (isPublicKeyConsumer[_consumerPublicKey] == false, \\\"Consumer pK should be unique.\\\");\\r\\n        require(dates[1] >= dates[0], \\\"Start date must be after creation date.\\\");\\r\\n        require(dates[2] > dates[1], \\\"End date must be after start date.\\\");\\r\\n\\r\\n        agreementId++; \\r\\n        agreements[agreementId] = Agreement(\\r\\n             agreementId,\\r\\n            _providerPublicKey,\\r\\n            _consumerPublicKey,\\r\\n            _dataExchangeAgreementHash,\\r\\n            _signatures,\\r\\n            dataOffering,\\r\\n            _purpose,\\r\\n            State.Active,\\r\\n            dates,\\r\\n            intendedUse,\\r\\n            licenseGrant,\\r\\n            typeOfData,\\r\\n            pricingModel,\\r\\n            Violation(ViolationType.NotViolated,\\\"\\\",[\\\"\\\",\\\"\\\",\\\"\\\"])   \\r\\n        );\\r\\n        \\r\\n        consumerKey2agreementId[_consumerPublicKey] = agreementId;\\r\\n        providerKey2agreementId[_providerPublicKey] = agreementId;\\r\\n        offeringId2agreementIds[dataOffering.dataOfferingId].push(agreementId);\\r\\n        \\r\\n        isPublicKeyProvider[_providerPublicKey] = true;\\r\\n        isPublicKeyConsumer[_consumerPublicKey] = true;\\r\\n\\r\\n        emit AgreementActive(_providerPublicKey, _consumerPublicKey, agreementId);\\r\\n    }\\r\\n\\r\\n    function getAgreement(uint256 id) public view returns (Agreement memory) {\\r\\n        return agreements[id];\\r\\n    }\\r\\n\\r\\n    function retrievePricingModel(uint256 _agreementId) public view returns (PricingModel memory){\\r\\n        return agreements[_agreementId].pricingModel;\\r\\n    }\\r\\n\\r\\n    function getState(uint256 id) public view returns (State) {\\r\\n        return agreements[id].state;\\r\\n    } \\r\\n\\r\\n    function getAgreementsByConsumer(string memory _consumerPublicKey, bool active) external view returns (Agreement memory consumerAgreement) {\\r\\n       Agreement memory agreement = agreements[consumerKey2agreementId[_consumerPublicKey]];\\r\\n       if(active){\\r\\n            if(agreement.state == State.Active)\\r\\n                        return agreement;     \\r\\n       } \\r\\n       else\\r\\n            return agreement;\\r\\n    }\\r\\n\\r\\n    function getAgreementsByProvider(string memory _providerPublicKeys, bool active) public view returns(Agreement memory providerAgreement) {\\r\\n        Agreement memory agreement = agreements[providerKey2agreementId[_providerPublicKeys]];\\r\\n        if(active){\\r\\n            if (agreement.state == State.Active)\\r\\n                return agreement;\\r\\n        }\\r\\n        else \\r\\n            return agreement;\\r\\n    }\\r\\n\\r\\n    function checkAgreementsByDataOffering(string memory _dataOfferingId) public view returns(uint256[] memory) {\\r\\n       return offeringId2agreementIds[_dataOfferingId];\\r\\n    }\\r\\n\\r\\n    function evaluateSignedResolution(uint256 _agreementId, string memory _proofType, string memory _type, string memory _resolution,\\r\\n                                string memory _dataExchangeId, uint256 _iat, string memory _iss, string memory _sub) public{ \\r\\n\\r\\n      AgreementViolationLibrary.evaluateResolution(agreements[_agreementId], _proofType, _type, _resolution, _dataExchangeId, _iat, _iss, _sub);\\r\\n      emit PenaltyChoices(agreements[_agreementId].consumerPublicKey, _agreementId, agreements[_agreementId].violation.penaltyChoices);\\r\\n    }\\r\\n\\r\\n    function terminateAgreement(uint256 _agreementId, bool terminate) public{ \\r\\n      if(agreements[_agreementId].agreementDates[2]<=block.timestamp || terminate){  \\r\\n            agreements[_agreementId].state = State.Terminated;\\r\\n            emit AgreementTerminated(agreements[_agreementId].providerPublicKey, agreements[_agreementId].consumerPublicKey, _agreementId); \\r\\n        }\\r\\n    }\\r\\n\\r\\n    function enforcePenalty ( uint256 _id, string memory _chosenPenalty, uint256 _price, uint256 _fee, uint256 _newEndDate) public {\\r\\n        require((agreements[_id].state == State.Violated), \\\"Agreement must be violated in order to enforce penalty\\\");\\r\\n        if(keccak256(abi.encodePacked(_chosenPenalty)) == keccak256(abi.encodePacked(\\\"Terminate\\\"))){\\r\\n            terminateAgreement(_id, true);\\r\\n        }\\r\\n        else{\\r\\n            AgreementViolationLibrary.enforcePenalty (agreements[_id], _chosenPenalty, _price, _fee, _newEndDate);\\r\\n            emit AgreeOnPenalty(agreements[_id].providerPublicKey, agreements[_id].consumerPublicKey,\\r\\n                 agreements[_id].agreementId, _chosenPenalty, _newEndDate,_price, _fee);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function notifyConsentRevoked( string memory _dataOfferingId) public view returns (string[] memory) {    \\r\\n\\r\\n        uint256[] memory agreementIds = offeringId2agreementIds[_dataOfferingId];\\r\\n       \\r\\n        string[] memory consumers = new string[](agreementIds.length);\\r\\n        for (uint i = 0; i < agreementIds.length; i++){\\r\\n            consumers[i] = agreements[agreementIds[i]].consumerPublicKey;\\r\\n        }\\r\\n        return consumers;\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0x70afc08ec13acff6e97adee63fb2a2740d7fe21a307caef5921f1099e4ecff46\"},\"contracts/ExplicitUserConsent.sol\":{\"content\":\"// /*\\r\\n\\r\\n// * Copyright (c) Siemens AG, 2020-2022\\r\\n\\r\\n// *\\r\\n\\r\\n// * Authors:\\r\\n\\r\\n// * Susanne Stahnke <susanne.stahnke@siemens.com>,\\r\\n\\r\\n// * Yvonne Kovacs <yvonne.kovacs@siemens.com>\\r\\n\\r\\n// *\\r\\n\\r\\n// * This work is licensed under the terms of Apache 2.0. See\\r\\n\\r\\n// * the LICENSE file in the top-level directory.\\r\\n\\r\\n// */\\r\\n\\r\\nimport \\\"./Agreement.sol\\\";\\r\\n\\r\\ncontract ExplicitUserConsent {\\r\\n\\r\\n    struct Consent {\\r\\n        string dataOfferingId;\\r\\n        string consentSubject;\\r\\n        address consentOperator;\\r\\n        string consentFormHash;\\r\\n        uint256 startDate;\\r\\n        uint256 endDate;\\r\\n        uint256 status;\\r\\n    }\\r\\n\\r\\n    mapping(string => Consent[]) consents;\\r\\n\\r\\n    event ConsentGiven(string dataOfferingId, string[] consentSubjects);\\r\\n    event ConsentRevoked(string[] consumers, string dataOfferingId, string[] consentSubjects);\\r\\n\\r\\n    function giveConsent(\\r\\n        string memory _dataOfferingId,\\r\\n        string[] memory _consentSubjects,\\r\\n        string memory _consentFormHash,\\r\\n        uint256 _startDate,\\r\\n        uint256 _endDate\\r\\n    ) public {\\r\\n        require(_startDate>=block.timestamp);\\r\\n        require(_endDate>=_startDate);\\r\\n        for(uint256 i=0; i< _consentSubjects.length; i++) {\\r\\n            \\r\\n            consents[_dataOfferingId].push(Consent(_dataOfferingId,_consentSubjects[i], msg.sender, _consentFormHash,_startDate,_endDate, _endDate));\\r\\n        }\\r\\n        emit ConsentGiven(_dataOfferingId, _consentSubjects);\\r\\n    }\\r\\n\\r\\n\\r\\n    function checkConsentStatus(string memory _dataOfferingId, string memory _consentSubject)\\r\\n        external\\r\\n        view\\r\\n        returns (uint256[] memory) \\r\\n    {\\r\\n        Consent[] memory consentsByDataOffering = consents[_dataOfferingId];\\r\\n        uint256 length = consentsByDataOffering.length;\\r\\n        uint256[] memory consentsStatus;\\r\\n        uint256 k = 0;\\r\\n\\r\\n        bytes memory emptyString = bytes(_consentSubject); \\r\\n        if (emptyString.length == 0) {\\r\\n            consentsStatus = new uint256[](length);\\r\\n            for (uint256 i = 0; i < length; i++) {                 \\r\\n                if (block.timestamp > consentsByDataOffering[i].endDate){ \\r\\n                    consentsByDataOffering[i].status = 0; \\r\\n                }\\r\\n                 consentsStatus[k++] = consentsByDataOffering[i].status;\\r\\n            }\\r\\n        }\\r\\n        else {\\r\\n            consentsStatus = new uint256[](1);\\r\\n            for (uint256 i = length-1; i >= 0; i--) {\\r\\n                if (block.timestamp > consentsByDataOffering[i].endDate){\\r\\n                    consentsByDataOffering[i].status = 0; \\r\\n                }\\r\\n                if(keccak256(abi.encodePacked(consentsByDataOffering[i].consentSubject)) == keccak256(abi.encodePacked(_consentSubject))){\\r\\n                    consentsStatus[k++] = consentsByDataOffering[i].status;\\r\\n                    break;\\r\\n                }\\r\\n            }       \\r\\n        }\\r\\n        \\r\\n        return consentsStatus;\\r\\n    }\\r\\n\\r\\n    function revokeConsent( address _addr, string memory _dataOfferingId, string[] memory _consentSubjects) public {\\r\\n\\r\\n        Consent[] memory consentsByDataOffering = consents[_dataOfferingId];\\r\\n        uint256 length = consentsByDataOffering.length;\\r\\n        if (_consentSubjects.length == 0) {\\r\\n            for (uint256 i = 0; i < length; i++) {\\r\\n                require(consents[_dataOfferingId][i].consentOperator == msg.sender);\\r\\n                consents[_dataOfferingId][i].status = 0;\\r\\n            }\\r\\n        } else {\\r\\n            for (uint256 i = 0; i < length; i++) {\\r\\n                require(consents[_dataOfferingId][i].consentOperator == msg.sender);\\r\\n                for (uint256 j = 0; j < _consentSubjects.length; j++)\\r\\n                    if (keccak256(abi.encodePacked(consentsByDataOffering[i].consentSubject)) == keccak256(abi.encodePacked(_consentSubjects[j])))\\r\\n                        consents[_dataOfferingId][i].status = 0;\\r\\n            }\\r\\n        }\\r\\n\\r\\n        DataSharingAgreement agreement = DataSharingAgreement(_addr);\\r\\n\\r\\n        string[] memory consumers = agreement.notifyConsentRevoked(_dataOfferingId);\\r\\n\\r\\n        emit ConsentRevoked(consumers, _dataOfferingId, _consentSubjects);\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0x0182ea778b83623f0148ccb6df97a84385bc36a0dc3a6fb1abf8fd729ab1fa10\"}},\"version\":1}",
  "bytecode": 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