diff --git a/build.gradle b/build.gradle
index 08af85bf..a5ca15c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -74,7 +74,8 @@ dependencies {
     implementation 'software.amazon.awssdk:s3'
 
 	// Smart Contract
-	implementation 'org.web3j:core:4.9.4'
+	implementation 'org.web3j:core:4.12.0'
+	implementation 'org.web3j:contracts:4.12.0'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/com/donet/donet/donation/adapter/in/scheduler/RefundScheduler.java b/src/main/java/com/donet/donet/donation/adapter/in/scheduler/RefundScheduler.java
new file mode 100644
index 00000000..630200f7
--- /dev/null
+++ b/src/main/java/com/donet/donet/donation/adapter/in/scheduler/RefundScheduler.java
@@ -0,0 +1,17 @@
+package com.donet.donet.donation.adapter.in.scheduler;
+
+import com.donet.donet.donation.application.port.in.RefundDonationUsecase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class RefundScheduler {
+    private final RefundDonationUsecase refundDonationUsecase;
+
+    @Scheduled(cron = "0 0 0 * * *", zone = "Asia/Seoul")
+    public void runRefundJob() {
+        refundDonationUsecase.refundDonation();
+    }
+}
diff --git a/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationPersistenceAdapter.java b/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationPersistenceAdapter.java
index 395018fb..fcc73827 100644
--- a/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationPersistenceAdapter.java
+++ b/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationPersistenceAdapter.java
@@ -14,6 +14,7 @@
 import com.donet.donet.global.exception.CustomException;
 import com.donet.donet.global.exception.DonationException;
 import com.donet.donet.global.exception.UserException;
+import com.donet.donet.global.persistence.BaseStatus;
 import com.donet.donet.review.adapter.out.persistence.DonationReviewRepository;
 import com.donet.donet.user.adapter.out.persistence.UserJpaEntity;
 import com.donet.donet.user.adapter.out.persistence.UserRepository;
@@ -26,6 +27,7 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Component;
 
+import java.time.LocalDate;
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -125,6 +127,14 @@ public List<RegisteredDonation> findRegisteredDonations(User user, int size) {
         return registeredDonations;
     }
 
+    @Override
+    public List<Donation> findRefundableDonation() {
+        return donationRepository.findRefundableDonations(LocalDate.now(), BaseStatus.ACTIVE)
+                .stream()
+                .map(donationMapper::mapToDomainEntity)
+                .toList();
+    }
+
     @Override
     public Donation increaseDonationView(Long donationId) {
         DonationJpaEntity donationJpaEntity = donationRepository.findDonationById(donationId)
diff --git a/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationRepository.java b/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationRepository.java
index f025ce86..06d84c92 100644
--- a/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationRepository.java
+++ b/src/main/java/com/donet/donet/donation/adapter/out/persistence/donation/DonationRepository.java
@@ -1,5 +1,6 @@
 package com.donet.donet.donation.adapter.out.persistence.donation;
 
+import com.donet.donet.global.persistence.BaseStatus;
 import com.donet.donet.user.adapter.out.persistence.UserJpaEntity;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -8,6 +9,7 @@
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
 
@@ -90,4 +92,12 @@ SELECT COUNT(*)
     Page<JoinedDonationProjection> findJoinedDonations(@Param("userId") Long userId, Pageable pageable);
 
     List<DonationJpaEntity> findAllByUserJpaEntityOrderByIdDesc(UserJpaEntity userJpaEntity, Pageable pageable);
+
+    @Query("""
+        SELECT d FROM DonationJpaEntity d
+        WHERE d.endDate < :today
+          AND d.currentAmount < d.targetAmount
+          AND d.status = :status
+    """)
+    List<DonationJpaEntity> findRefundableDonations(LocalDate today, BaseStatus status);
 }
diff --git a/src/main/java/com/donet/donet/donation/application/RefundDonationService.java b/src/main/java/com/donet/donet/donation/application/RefundDonationService.java
new file mode 100644
index 00000000..b551994d
--- /dev/null
+++ b/src/main/java/com/donet/donet/donation/application/RefundDonationService.java
@@ -0,0 +1,42 @@
+package com.donet.donet.donation.application;
+
+import com.donet.donet.donation.application.port.in.RefundDonationUsecase;
+import com.donet.donet.donation.application.port.out.FindDonationPort;
+import com.donet.donet.donation.application.port.out.SmartContractPort;
+import com.donet.donet.donation.domain.Donation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class RefundDonationService implements RefundDonationUsecase {
+
+    private final FindDonationPort findDonationPort;
+    private final SmartContractPort smartContractPort;
+
+    @Override
+    public void refundDonation() {
+        List<Long> refundTargetDonationIds = findDonationPort.findRefundableDonation()
+                .stream()
+                .map(Donation::getId)
+                .toList();
+
+        if (refundTargetDonationIds.isEmpty()) {
+            log.info("환불 대상 기부가 없습니다.");
+            return;
+        }
+
+        log.info("환불 처리 시작: {} 건", refundTargetDonationIds.size());
+        boolean success = smartContractPort.refundDonations(refundTargetDonationIds);
+
+        if (success) {
+            log.info("환불 처리 완료: {} 건", refundTargetDonationIds.size());
+        }else{
+            log.error("환불 처리 실패: donation IDs = {}", refundTargetDonationIds);
+        }
+    }
+}
diff --git a/src/main/java/com/donet/donet/donation/application/port/in/RefundDonationUsecase.java b/src/main/java/com/donet/donet/donation/application/port/in/RefundDonationUsecase.java
new file mode 100644
index 00000000..c7318308
--- /dev/null
+++ b/src/main/java/com/donet/donet/donation/application/port/in/RefundDonationUsecase.java
@@ -0,0 +1,5 @@
+package com.donet.donet.donation.application.port.in;
+
+public interface RefundDonationUsecase {
+    void refundDonation();
+}
diff --git a/src/main/java/com/donet/donet/donation/application/port/out/FindDonationPort.java b/src/main/java/com/donet/donet/donation/application/port/out/FindDonationPort.java
index 92268817..c52e8fab 100644
--- a/src/main/java/com/donet/donet/donation/application/port/out/FindDonationPort.java
+++ b/src/main/java/com/donet/donet/donation/application/port/out/FindDonationPort.java
@@ -18,4 +18,6 @@ public interface FindDonationPort {
 
     List<JoinedDonation> findJoinedDonations(User user, int size);
     List<RegisteredDonation> findRegisteredDonations(User user, int size);
+
+    List<Donation> findRefundableDonation();
 }
diff --git a/src/main/java/com/donet/donet/donation/application/port/out/SmartContractPort.java b/src/main/java/com/donet/donet/donation/application/port/out/SmartContractPort.java
new file mode 100644
index 00000000..e80d8d40
--- /dev/null
+++ b/src/main/java/com/donet/donet/donation/application/port/out/SmartContractPort.java
@@ -0,0 +1,7 @@
+package com.donet.donet.donation.application.port.out;
+
+import java.util.List;
+
+public interface SmartContractPort {
+    boolean refundDonations(List<Long> donationIds);
+}
diff --git a/src/main/java/com/donet/donet/global/smartContract/Campaign.java b/src/main/java/com/donet/donet/global/smartContract/Campaign.java
new file mode 100644
index 00000000..bea166b3
--- /dev/null
+++ b/src/main/java/com/donet/donet/global/smartContract/Campaign.java
@@ -0,0 +1,671 @@
+package com.donet.donet.global.smartContract;
+
+import io.reactivex.Flowable;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import org.web3j.abi.EventEncoder;
+import org.web3j.abi.TypeReference;
+import org.web3j.abi.datatypes.Address;
+import org.web3j.abi.datatypes.Bool;
+//import org.web3j.abi.datatypes.CustomError;
+import org.web3j.abi.datatypes.Event;
+import org.web3j.abi.datatypes.Function;
+import org.web3j.abi.datatypes.Type;
+import org.web3j.abi.datatypes.generated.Uint256;
+import org.web3j.abi.datatypes.generated.Uint64;
+import org.web3j.crypto.Credentials;
+import org.web3j.protocol.Web3j;
+import org.web3j.protocol.core.DefaultBlockParameter;
+import org.web3j.protocol.core.RemoteCall;
+import org.web3j.protocol.core.RemoteFunctionCall;
+import org.web3j.protocol.core.methods.request.EthFilter;
+import org.web3j.protocol.core.methods.response.BaseEventResponse;
+import org.web3j.protocol.core.methods.response.Log;
+import org.web3j.protocol.core.methods.response.TransactionReceipt;
+import org.web3j.tx.Contract;
+import org.web3j.tx.TransactionManager;
+import org.web3j.tx.gas.ContractGasProvider;
+
+/**
+ * <p>Auto generated code.
+ * <p><strong>Do not modify!</strong>
+ * <p>Please use the <a href="https://docs.web3j.io/command_line.html">web3j command line tools</a>,
+ * or the org.web3j.codegen.SolidityFunctionWrapperGenerator in the 
+ * <a href="https://github.com/LFDT-web3j/web3j/tree/main/codegen">codegen module</a> to update.
+ *
+ * <p>Generated with web3j version 1.7.0.
+ */
+@SuppressWarnings("rawtypes")
+public class Campaign extends Contract {
+    public static final String BINARY = "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00490565b81810381811115610f7557610f7561125d565b6000602082840312156112d157600080fd5b5051919050565b80820180821115610f7557610f7561125d565b634e487b7160e01b600052603260045260246000fd5b6000600182016113135761131361125d565b506001019056fe9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00a2646970667358221220f19cbd997b24e347044c68e31c3da79e578f18e593bf9141901f306db159efe464736f6c63430008160033";
+
+    private static String librariesLinkedBinary;
+
+    public static final String FUNC_ACCEPTEDTOKEN = "acceptedToken";
+
+    public static final String FUNC_BALANCE = "balance";
+
+    public static final String FUNC_BENEFICIARY = "beneficiary";
+
+    public static final String FUNC_CANPAYOUT = "canPayout";
+
+    public static final String FUNC_CANREFUND = "canRefund";
+
+    public static final String FUNC_CONTRIBUTIONS = "contributions";
+
+    public static final String FUNC_DEADLINE = "deadline";
+
+    public static final String FUNC_DONATE = "donate";
+
+    public static final String FUNC_DONATENATIVE = "donateNative";
+
+    public static final String FUNC_GOAL = "goal";
+
+    public static final String FUNC_INITIALIZE = "initialize";
+
+    public static final String FUNC_ISEXPIRED = "isExpired";
+
+    public static final String FUNC_ISGOALREACHED = "isGoalReached";
+
+    public static final String FUNC_PAIDOUT = "paidOut";
+
+    public static final String FUNC_PAYOUT = "payout";
+
+    public static final String FUNC_PLATFORMFEERATE = "platformFeeRate";
+
+    public static final String FUNC_PLATFORMFEERECIPIENT = "platformFeeRecipient";
+
+    public static final String FUNC_RAISED = "raised";
+
+    public static final String FUNC_REFUND = "refund";
+
+    public static final String FUNC_REFUNDALL = "refundAll";
+
+    public static final String FUNC_REFUNDCURSOR = "refundCursor";
+
+//    public static final CustomError ALLREFUNDSPROCESSED_ERROR = new CustomError("AllRefundsProcessed",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError ALREADYPAIDOUT_ERROR = new CustomError("AlreadyPaidOut",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError DEADLINEPASSED_ERROR = new CustomError("DeadlinePassed",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError GOALALREADYREACHED_ERROR = new CustomError("GoalAlreadyReached",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError GOALNOTREACHED_ERROR = new CustomError("GoalNotReached",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDBATCHSIZE_ERROR = new CustomError("InvalidBatchSize",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDBENEFICIARY_ERROR = new CustomError("InvalidBeneficiary",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDGOAL_ERROR = new CustomError("InvalidGoal",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDINITIALIZATION_ERROR = new CustomError("InvalidInitialization",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDTOKEN_ERROR = new CustomError("InvalidToken",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError NOCONTRIBUTION_ERROR = new CustomError("NoContribution",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError NOTINITIALIZING_ERROR = new CustomError("NotInitializing",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError REENTRANCYGUARDREENTRANTCALL_ERROR = new CustomError("ReentrancyGuardReentrantCall",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError SAFEERC20FAILEDOPERATION_ERROR = new CustomError("SafeERC20FailedOperation",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+//    ;
+//
+//    public static final CustomError TRANSFERFAILED_ERROR = new CustomError("TransferFailed",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError ZEROAMOUNT_ERROR = new CustomError("ZeroAmount",
+//            Arrays.<TypeReference<?>>asList());
+    ;
+
+    public static final Event DONATED_EVENT = new Event("Donated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event GOALREACHED_EVENT = new Event("GoalReached", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event INITIALIZED_EVENT = new Event("Initialized", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint64>() {}));
+    ;
+
+    public static final Event PAIDOUT_EVENT = new Event("PaidOut", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event REFUNDBATCHPROCESSED_EVENT = new Event("RefundBatchProcessed", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event REFUNDED_EVENT = new Event("Refunded", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    @Deprecated
+    protected Campaign(String contractAddress, Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        super(BINARY, contractAddress, web3j, credentials, gasPrice, gasLimit);
+    }
+
+    protected Campaign(String contractAddress, Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        super(BINARY, contractAddress, web3j, credentials, contractGasProvider);
+    }
+
+    @Deprecated
+    protected Campaign(String contractAddress, Web3j web3j, TransactionManager transactionManager,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        super(BINARY, contractAddress, web3j, transactionManager, gasPrice, gasLimit);
+    }
+
+    protected Campaign(String contractAddress, Web3j web3j, TransactionManager transactionManager,
+            ContractGasProvider contractGasProvider) {
+        super(BINARY, contractAddress, web3j, transactionManager, contractGasProvider);
+    }
+
+    public static List<DonatedEventResponse> getDonatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(DONATED_EVENT, transactionReceipt);
+        ArrayList<DonatedEventResponse> responses = new ArrayList<DonatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            DonatedEventResponse typedResponse = new DonatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.donor = (String) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static DonatedEventResponse getDonatedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(DONATED_EVENT, log);
+        DonatedEventResponse typedResponse = new DonatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.donor = (String) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<DonatedEventResponse> donatedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getDonatedEventFromLog(log));
+    }
+
+    public Flowable<DonatedEventResponse> donatedEventFlowable(DefaultBlockParameter startBlock,
+            DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(DONATED_EVENT));
+        return donatedEventFlowable(filter);
+    }
+
+    public static List<GoalReachedEventResponse> getGoalReachedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(GOALREACHED_EVENT, transactionReceipt);
+        ArrayList<GoalReachedEventResponse> responses = new ArrayList<GoalReachedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            GoalReachedEventResponse typedResponse = new GoalReachedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.total = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static GoalReachedEventResponse getGoalReachedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(GOALREACHED_EVENT, log);
+        GoalReachedEventResponse typedResponse = new GoalReachedEventResponse();
+        typedResponse.log = log;
+        typedResponse.total = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<GoalReachedEventResponse> goalReachedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getGoalReachedEventFromLog(log));
+    }
+
+    public Flowable<GoalReachedEventResponse> goalReachedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(GOALREACHED_EVENT));
+        return goalReachedEventFlowable(filter);
+    }
+
+    public static List<InitializedEventResponse> getInitializedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(INITIALIZED_EVENT, transactionReceipt);
+        ArrayList<InitializedEventResponse> responses = new ArrayList<InitializedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            InitializedEventResponse typedResponse = new InitializedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.version = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static InitializedEventResponse getInitializedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(INITIALIZED_EVENT, log);
+        InitializedEventResponse typedResponse = new InitializedEventResponse();
+        typedResponse.log = log;
+        typedResponse.version = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<InitializedEventResponse> initializedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getInitializedEventFromLog(log));
+    }
+
+    public Flowable<InitializedEventResponse> initializedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(INITIALIZED_EVENT));
+        return initializedEventFlowable(filter);
+    }
+
+    public static List<PaidOutEventResponse> getPaidOutEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(PAIDOUT_EVENT, transactionReceipt);
+        ArrayList<PaidOutEventResponse> responses = new ArrayList<PaidOutEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            PaidOutEventResponse typedResponse = new PaidOutEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.beneficiary = (String) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.platformFee = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(2).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static PaidOutEventResponse getPaidOutEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(PAIDOUT_EVENT, log);
+        PaidOutEventResponse typedResponse = new PaidOutEventResponse();
+        typedResponse.log = log;
+        typedResponse.beneficiary = (String) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.platformFee = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(2).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<PaidOutEventResponse> paidOutEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getPaidOutEventFromLog(log));
+    }
+
+    public Flowable<PaidOutEventResponse> paidOutEventFlowable(DefaultBlockParameter startBlock,
+            DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(PAIDOUT_EVENT));
+        return paidOutEventFlowable(filter);
+    }
+
+    public static List<RefundBatchProcessedEventResponse> getRefundBatchProcessedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(REFUNDBATCHPROCESSED_EVENT, transactionReceipt);
+        ArrayList<RefundBatchProcessedEventResponse> responses = new ArrayList<RefundBatchProcessedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            RefundBatchProcessedEventResponse typedResponse = new RefundBatchProcessedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.processedCount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.nextCursor = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(2).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static RefundBatchProcessedEventResponse getRefundBatchProcessedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(REFUNDBATCHPROCESSED_EVENT, log);
+        RefundBatchProcessedEventResponse typedResponse = new RefundBatchProcessedEventResponse();
+        typedResponse.log = log;
+        typedResponse.processedCount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.nextCursor = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(2).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<RefundBatchProcessedEventResponse> refundBatchProcessedEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getRefundBatchProcessedEventFromLog(log));
+    }
+
+    public Flowable<RefundBatchProcessedEventResponse> refundBatchProcessedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(REFUNDBATCHPROCESSED_EVENT));
+        return refundBatchProcessedEventFlowable(filter);
+    }
+
+    public static List<RefundedEventResponse> getRefundedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(REFUNDED_EVENT, transactionReceipt);
+        ArrayList<RefundedEventResponse> responses = new ArrayList<RefundedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            RefundedEventResponse typedResponse = new RefundedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.donor = (String) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static RefundedEventResponse getRefundedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(REFUNDED_EVENT, log);
+        RefundedEventResponse typedResponse = new RefundedEventResponse();
+        typedResponse.log = log;
+        typedResponse.donor = (String) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<RefundedEventResponse> refundedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getRefundedEventFromLog(log));
+    }
+
+    public Flowable<RefundedEventResponse> refundedEventFlowable(DefaultBlockParameter startBlock,
+            DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(REFUNDED_EVENT));
+        return refundedEventFlowable(filter);
+    }
+
+    public RemoteFunctionCall<String> acceptedToken() {
+        final Function function = new Function(FUNC_ACCEPTEDTOKEN, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> balance() {
+        final Function function = new Function(FUNC_BALANCE, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<String> beneficiary() {
+        final Function function = new Function(FUNC_BENEFICIARY, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<Boolean> canPayout() {
+        final Function function = new Function(FUNC_CANPAYOUT, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<Boolean> canRefund() {
+        final Function function = new Function(FUNC_CANREFUND, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> contributions(String param0) {
+        final Function function = new Function(FUNC_CONTRIBUTIONS, 
+                Arrays.<Type>asList(new Address(160, param0)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> deadline() {
+        final Function function = new Function(FUNC_DEADLINE, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> donate(BigInteger amount) {
+        final Function function = new Function(
+                FUNC_DONATE, 
+                Arrays.<Type>asList(new Uint256(amount)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> donateNative(BigInteger weiValue) {
+        final Function function = new Function(
+                FUNC_DONATENATIVE, 
+                Arrays.<Type>asList(), 
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function, weiValue);
+    }
+
+    public RemoteFunctionCall<BigInteger> goal() {
+        final Function function = new Function(FUNC_GOAL, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> initialize(String _beneficiary, BigInteger _goal,
+            BigInteger _deadline, String _acceptedToken, BigInteger _platformFeeRate,
+            String _platformFeeRecipient) {
+        final Function function = new Function(
+                FUNC_INITIALIZE, 
+                Arrays.<Type>asList(new Address(160, _beneficiary),
+                new Uint256(_goal),
+                new Uint256(_deadline),
+                new Address(160, _acceptedToken),
+                new Uint256(_platformFeeRate),
+                new Address(160, _platformFeeRecipient)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<Boolean> isExpired() {
+        final Function function = new Function(FUNC_ISEXPIRED, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<Boolean> isGoalReached() {
+        final Function function = new Function(FUNC_ISGOALREACHED, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<Boolean> paidOut() {
+        final Function function = new Function(FUNC_PAIDOUT, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> payout() {
+        final Function function = new Function(
+                FUNC_PAYOUT, 
+                Arrays.<Type>asList(), 
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<BigInteger> platformFeeRate() {
+        final Function function = new Function(FUNC_PLATFORMFEERATE, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<String> platformFeeRecipient() {
+        final Function function = new Function(FUNC_PLATFORMFEERECIPIENT, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> raised() {
+        final Function function = new Function(FUNC_RAISED, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> refund() {
+        final Function function = new Function(
+                FUNC_REFUND, 
+                Arrays.<Type>asList(), 
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> refundAll(BigInteger batchSize) {
+        final Function function = new Function(
+                FUNC_REFUNDALL, 
+                Arrays.<Type>asList(new Uint256(batchSize)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<BigInteger> refundCursor() {
+        final Function function = new Function(FUNC_REFUNDCURSOR, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    @Deprecated
+    public static Campaign load(String contractAddress, Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        return new Campaign(contractAddress, web3j, credentials, gasPrice, gasLimit);
+    }
+
+    @Deprecated
+    public static Campaign load(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit) {
+        return new Campaign(contractAddress, web3j, transactionManager, gasPrice, gasLimit);
+    }
+
+    public static Campaign load(String contractAddress, Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        return new Campaign(contractAddress, web3j, credentials, contractGasProvider);
+    }
+
+    public static Campaign load(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
+        return new Campaign(contractAddress, web3j, transactionManager, contractGasProvider);
+    }
+
+    public static RemoteCall<Campaign> deploy(Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        return deployRemoteCall(Campaign.class, web3j, credentials, contractGasProvider, getDeploymentBinary(), "");
+    }
+
+    public static RemoteCall<Campaign> deploy(Web3j web3j, TransactionManager transactionManager,
+            ContractGasProvider contractGasProvider) {
+        return deployRemoteCall(Campaign.class, web3j, transactionManager, contractGasProvider, getDeploymentBinary(), "");
+    }
+
+    @Deprecated
+    public static RemoteCall<Campaign> deploy(Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        return deployRemoteCall(Campaign.class, web3j, credentials, gasPrice, gasLimit, getDeploymentBinary(), "");
+    }
+
+    @Deprecated
+    public static RemoteCall<Campaign> deploy(Web3j web3j, TransactionManager transactionManager,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        return deployRemoteCall(Campaign.class, web3j, transactionManager, gasPrice, gasLimit, getDeploymentBinary(), "");
+    }
+
+    public static void linkLibraries(List<Contract.LinkReference> references) {
+        librariesLinkedBinary = linkBinaryWithReferences(BINARY, references);
+    }
+
+    private static String getDeploymentBinary() {
+        if (librariesLinkedBinary != null) {
+            return librariesLinkedBinary;
+        } else {
+            return BINARY;
+        }
+    }
+
+    public static class DonatedEventResponse extends BaseEventResponse {
+        public String donor;
+
+        public BigInteger amount;
+
+        public BigInteger timestamp;
+    }
+
+    public static class GoalReachedEventResponse extends BaseEventResponse {
+        public BigInteger total;
+
+        public BigInteger timestamp;
+    }
+
+    public static class InitializedEventResponse extends BaseEventResponse {
+        public BigInteger version;
+    }
+
+    public static class PaidOutEventResponse extends BaseEventResponse {
+        public String beneficiary;
+
+        public BigInteger amount;
+
+        public BigInteger platformFee;
+
+        public BigInteger timestamp;
+    }
+
+    public static class RefundBatchProcessedEventResponse extends BaseEventResponse {
+        public BigInteger processedCount;
+
+        public BigInteger nextCursor;
+
+        public BigInteger timestamp;
+    }
+
+    public static class RefundedEventResponse extends BaseEventResponse {
+        public String donor;
+
+        public BigInteger amount;
+
+        public BigInteger timestamp;
+    }
+}
diff --git a/src/main/java/com/donet/donet/global/smartContract/CampaignFactory.java b/src/main/java/com/donet/donet/global/smartContract/CampaignFactory.java
new file mode 100644
index 00000000..26bcf501
--- /dev/null
+++ b/src/main/java/com/donet/donet/global/smartContract/CampaignFactory.java
@@ -0,0 +1,875 @@
+package com.donet.donet.global.smartContract;
+
+import io.reactivex.Flowable;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.Callable;
+import org.web3j.abi.EventEncoder;
+import org.web3j.abi.TypeReference;
+import org.web3j.abi.datatypes.Address;
+import org.web3j.abi.datatypes.Bool;
+//import org.web3j.abi.datatypes.CustomError;
+import org.web3j.abi.datatypes.DynamicArray;
+import org.web3j.abi.datatypes.Event;
+import org.web3j.abi.datatypes.Function;
+import org.web3j.abi.datatypes.Type;
+import org.web3j.abi.datatypes.Utf8String;
+import org.web3j.abi.datatypes.generated.Bytes32;
+import org.web3j.abi.datatypes.generated.Uint256;
+import org.web3j.abi.datatypes.generated.Uint64;
+import org.web3j.crypto.Credentials;
+import org.web3j.protocol.Web3j;
+import org.web3j.protocol.core.DefaultBlockParameter;
+import org.web3j.protocol.core.RemoteCall;
+import org.web3j.protocol.core.RemoteFunctionCall;
+import org.web3j.protocol.core.methods.request.EthFilter;
+import org.web3j.protocol.core.methods.response.BaseEventResponse;
+import org.web3j.protocol.core.methods.response.Log;
+import org.web3j.protocol.core.methods.response.TransactionReceipt;
+import org.web3j.tuples.generated.Tuple9;
+import org.web3j.tx.Contract;
+import org.web3j.tx.TransactionManager;
+import org.web3j.tx.gas.ContractGasProvider;
+
+/**
+ * <p>Auto generated code.
+ * <p><strong>Do not modify!</strong>
+ * <p>Please use the <a href="https://docs.web3j.io/command_line.html">web3j command line tools</a>,
+ * or the org.web3j.codegen.SolidityFunctionWrapperGenerator in the 
+ * <a href="https://github.com/LFDT-web3j/web3j/tree/main/codegen">codegen module</a> to update.
+ *
+ * <p>Generated with web3j version 1.7.0.
+ */
+@SuppressWarnings("rawtypes")
+public class CampaignFactory extends Contract {
+    public static final String BINARY = 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+
+    private static String librariesLinkedBinary;
+
+    public static final String FUNC_UPGRADE_INTERFACE_VERSION = "UPGRADE_INTERFACE_VERSION";
+
+    public static final String FUNC_ALLOWEDTOKENS = "allowedTokens";
+
+    public static final String FUNC_CAMPAIGNBYID = "campaignById";
+
+    public static final String FUNC_CAMPAIGNIMPLEMENTATION = "campaignImplementation";
+
+    public static final String FUNC_CAMPAIGNS = "campaigns";
+
+    public static final String FUNC_CAMPAIGNSBYBENEFICIARY = "campaignsByBeneficiary";
+
+    public static final String FUNC_CREATECAMPAIGN = "createCampaign";
+
+    public static final String FUNC_GETCAMPAIGNADDRESS = "getCampaignAddress";
+
+    public static final String FUNC_GETCAMPAIGNCOUNT = "getCampaignCount";
+
+    public static final String FUNC_GETCAMPAIGNCOUNTBYBENEFICIARY = "getCampaignCountByBeneficiary";
+
+    public static final String FUNC_GETCAMPAIGNDETAILS = "getCampaignDetails";
+
+    public static final String FUNC_GETCAMPAIGNS = "getCampaigns";
+
+    public static final String FUNC_GETCAMPAIGNSBYBENEFICIARY = "getCampaignsByBeneficiary";
+
+    public static final String FUNC_INITIALIZE = "initialize";
+
+    public static final String FUNC_OWNER = "owner";
+
+    public static final String FUNC_PLATFORMFEERATE = "platformFeeRate";
+
+    public static final String FUNC_PLATFORMFEERECIPIENT = "platformFeeRecipient";
+
+    public static final String FUNC_PROXIABLEUUID = "proxiableUUID";
+
+    public static final String FUNC_RENOUNCEOWNERSHIP = "renounceOwnership";
+
+    public static final String FUNC_SETTOKENALLOWANCE = "setTokenAllowance";
+
+    public static final String FUNC_SETTOKENALLOWANCEBATCH = "setTokenAllowanceBatch";
+
+    public static final String FUNC_TRANSFEROWNERSHIP = "transferOwnership";
+
+    public static final String FUNC_UPDATECAMPAIGNIMPLEMENTATION = "updateCampaignImplementation";
+
+    public static final String FUNC_UPDATEPLATFORMFEERATE = "updatePlatformFeeRate";
+
+    public static final String FUNC_UPDATEPLATFORMFEERECIPIENT = "updatePlatformFeeRecipient";
+
+    public static final String FUNC_UPGRADETOANDCALL = "upgradeToAndCall";
+
+    public static final String FUNC_VERSION = "version";
+
+//    public static final CustomError ADDRESSEMPTYCODE_ERROR = new CustomError("AddressEmptyCode",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+//    ;
+//
+//    public static final CustomError CAMPAIGNALREADYEXISTS_ERROR = new CustomError("CampaignAlreadyExists",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError ERC1967INVALIDIMPLEMENTATION_ERROR = new CustomError("ERC1967InvalidImplementation",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+//    ;
+//
+//    public static final CustomError ERC1967NONPAYABLE_ERROR = new CustomError("ERC1967NonPayable",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError FAILEDCALL_ERROR = new CustomError("FailedCall",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError FAILEDDEPLOYMENT_ERROR = new CustomError("FailedDeployment",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INSUFFICIENTBALANCE_ERROR = new CustomError("InsufficientBalance",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+//    ;
+//
+//    public static final CustomError INVALIDFEERATE_ERROR = new CustomError("InvalidFeeRate",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDIMPLEMENTATION_ERROR = new CustomError("InvalidImplementation",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDINITIALIZATION_ERROR = new CustomError("InvalidInitialization",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError INVALIDRECIPIENT_ERROR = new CustomError("InvalidRecipient",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError NOTINITIALIZING_ERROR = new CustomError("NotInitializing",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError OWNABLEINVALIDOWNER_ERROR = new CustomError("OwnableInvalidOwner",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+//    ;
+//
+//    public static final CustomError OWNABLEUNAUTHORIZEDACCOUNT_ERROR = new CustomError("OwnableUnauthorizedAccount",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+//    ;
+//
+//    public static final CustomError TOKENNOTALLOWED_ERROR = new CustomError("TokenNotAllowed",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError UUPSUNAUTHORIZEDCALLCONTEXT_ERROR = new CustomError("UUPSUnauthorizedCallContext",
+//            Arrays.<TypeReference<?>>asList());
+//    ;
+//
+//    public static final CustomError UUPSUNSUPPORTEDPROXIABLEUUID_ERROR = new CustomError("UUPSUnsupportedProxiableUUID",
+//            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}));
+    ;
+
+    public static final Event CAMPAIGNCREATED_EVENT = new Event("CampaignCreated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>(true) {}, new TypeReference<Address>(true) {}, new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Address>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event CAMPAIGNIMPLEMENTATIONUPDATED_EVENT = new Event("CampaignImplementationUpdated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}, new TypeReference<Address>() {}));
+    ;
+
+    public static final Event INITIALIZED_EVENT = new Event("Initialized", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint64>() {}));
+    ;
+
+    public static final Event OWNERSHIPTRANSFERRED_EVENT = new Event("OwnershipTransferred", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Address>(true) {}));
+    ;
+
+    public static final Event PLATFORMFEERATEUPDATED_EVENT = new Event("PlatformFeeRateUpdated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}));
+    ;
+
+    public static final Event PLATFORMFEERECIPIENTUPDATED_EVENT = new Event("PlatformFeeRecipientUpdated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}, new TypeReference<Address>() {}));
+    ;
+
+    public static final Event TOKENALLOWANCEUPDATED_EVENT = new Event("TokenAllowanceUpdated", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Bool>() {}));
+    ;
+
+    public static final Event UPGRADED_EVENT = new Event("Upgraded", 
+            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}));
+    ;
+
+    @Deprecated
+    protected CampaignFactory(String contractAddress, Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        super(BINARY, contractAddress, web3j, credentials, gasPrice, gasLimit);
+    }
+
+    protected CampaignFactory(String contractAddress, Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        super(BINARY, contractAddress, web3j, credentials, contractGasProvider);
+    }
+
+    @Deprecated
+    protected CampaignFactory(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit) {
+        super(BINARY, contractAddress, web3j, transactionManager, gasPrice, gasLimit);
+    }
+
+    protected CampaignFactory(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
+        super(BINARY, contractAddress, web3j, transactionManager, contractGasProvider);
+    }
+
+    public static List<CampaignCreatedEventResponse> getCampaignCreatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(CAMPAIGNCREATED_EVENT, transactionReceipt);
+        ArrayList<CampaignCreatedEventResponse> responses = new ArrayList<CampaignCreatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            CampaignCreatedEventResponse typedResponse = new CampaignCreatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.campaignId = (BigInteger) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.campaignAddress = (String) eventValues.getIndexedValues().get(1).getValue();
+            typedResponse.beneficiary = (String) eventValues.getIndexedValues().get(2).getValue();
+            typedResponse.goal = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.deadline = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            typedResponse.acceptedToken = (String) eventValues.getNonIndexedValues().get(2).getValue();
+            typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(3).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static CampaignCreatedEventResponse getCampaignCreatedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(CAMPAIGNCREATED_EVENT, log);
+        CampaignCreatedEventResponse typedResponse = new CampaignCreatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.campaignId = (BigInteger) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.campaignAddress = (String) eventValues.getIndexedValues().get(1).getValue();
+        typedResponse.beneficiary = (String) eventValues.getIndexedValues().get(2).getValue();
+        typedResponse.goal = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.deadline = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        typedResponse.acceptedToken = (String) eventValues.getNonIndexedValues().get(2).getValue();
+        typedResponse.timestamp = (BigInteger) eventValues.getNonIndexedValues().get(3).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<CampaignCreatedEventResponse> campaignCreatedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getCampaignCreatedEventFromLog(log));
+    }
+
+    public Flowable<CampaignCreatedEventResponse> campaignCreatedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(CAMPAIGNCREATED_EVENT));
+        return campaignCreatedEventFlowable(filter);
+    }
+
+    public static List<CampaignImplementationUpdatedEventResponse> getCampaignImplementationUpdatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(CAMPAIGNIMPLEMENTATIONUPDATED_EVENT, transactionReceipt);
+        ArrayList<CampaignImplementationUpdatedEventResponse> responses = new ArrayList<CampaignImplementationUpdatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            CampaignImplementationUpdatedEventResponse typedResponse = new CampaignImplementationUpdatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.oldImplementation = (String) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.newImplementation = (String) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static CampaignImplementationUpdatedEventResponse getCampaignImplementationUpdatedEventFromLog(
+            Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(CAMPAIGNIMPLEMENTATIONUPDATED_EVENT, log);
+        CampaignImplementationUpdatedEventResponse typedResponse = new CampaignImplementationUpdatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.oldImplementation = (String) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.newImplementation = (String) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<CampaignImplementationUpdatedEventResponse> campaignImplementationUpdatedEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getCampaignImplementationUpdatedEventFromLog(log));
+    }
+
+    public Flowable<CampaignImplementationUpdatedEventResponse> campaignImplementationUpdatedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(CAMPAIGNIMPLEMENTATIONUPDATED_EVENT));
+        return campaignImplementationUpdatedEventFlowable(filter);
+    }
+
+    public static List<InitializedEventResponse> getInitializedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(INITIALIZED_EVENT, transactionReceipt);
+        ArrayList<InitializedEventResponse> responses = new ArrayList<InitializedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            InitializedEventResponse typedResponse = new InitializedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.version = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static InitializedEventResponse getInitializedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(INITIALIZED_EVENT, log);
+        InitializedEventResponse typedResponse = new InitializedEventResponse();
+        typedResponse.log = log;
+        typedResponse.version = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<InitializedEventResponse> initializedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getInitializedEventFromLog(log));
+    }
+
+    public Flowable<InitializedEventResponse> initializedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(INITIALIZED_EVENT));
+        return initializedEventFlowable(filter);
+    }
+
+    public static List<OwnershipTransferredEventResponse> getOwnershipTransferredEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(OWNERSHIPTRANSFERRED_EVENT, transactionReceipt);
+        ArrayList<OwnershipTransferredEventResponse> responses = new ArrayList<OwnershipTransferredEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            OwnershipTransferredEventResponse typedResponse = new OwnershipTransferredEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.previousOwner = (String) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.newOwner = (String) eventValues.getIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static OwnershipTransferredEventResponse getOwnershipTransferredEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(OWNERSHIPTRANSFERRED_EVENT, log);
+        OwnershipTransferredEventResponse typedResponse = new OwnershipTransferredEventResponse();
+        typedResponse.log = log;
+        typedResponse.previousOwner = (String) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.newOwner = (String) eventValues.getIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<OwnershipTransferredEventResponse> ownershipTransferredEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getOwnershipTransferredEventFromLog(log));
+    }
+
+    public Flowable<OwnershipTransferredEventResponse> ownershipTransferredEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(OWNERSHIPTRANSFERRED_EVENT));
+        return ownershipTransferredEventFlowable(filter);
+    }
+
+    public static List<PlatformFeeRateUpdatedEventResponse> getPlatformFeeRateUpdatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(PLATFORMFEERATEUPDATED_EVENT, transactionReceipt);
+        ArrayList<PlatformFeeRateUpdatedEventResponse> responses = new ArrayList<PlatformFeeRateUpdatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            PlatformFeeRateUpdatedEventResponse typedResponse = new PlatformFeeRateUpdatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.oldRate = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.newRate = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static PlatformFeeRateUpdatedEventResponse getPlatformFeeRateUpdatedEventFromLog(
+            Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(PLATFORMFEERATEUPDATED_EVENT, log);
+        PlatformFeeRateUpdatedEventResponse typedResponse = new PlatformFeeRateUpdatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.oldRate = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.newRate = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<PlatformFeeRateUpdatedEventResponse> platformFeeRateUpdatedEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getPlatformFeeRateUpdatedEventFromLog(log));
+    }
+
+    public Flowable<PlatformFeeRateUpdatedEventResponse> platformFeeRateUpdatedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(PLATFORMFEERATEUPDATED_EVENT));
+        return platformFeeRateUpdatedEventFlowable(filter);
+    }
+
+    public static List<PlatformFeeRecipientUpdatedEventResponse> getPlatformFeeRecipientUpdatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(PLATFORMFEERECIPIENTUPDATED_EVENT, transactionReceipt);
+        ArrayList<PlatformFeeRecipientUpdatedEventResponse> responses = new ArrayList<PlatformFeeRecipientUpdatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            PlatformFeeRecipientUpdatedEventResponse typedResponse = new PlatformFeeRecipientUpdatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.oldRecipient = (String) eventValues.getNonIndexedValues().get(0).getValue();
+            typedResponse.newRecipient = (String) eventValues.getNonIndexedValues().get(1).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static PlatformFeeRecipientUpdatedEventResponse getPlatformFeeRecipientUpdatedEventFromLog(
+            Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(PLATFORMFEERECIPIENTUPDATED_EVENT, log);
+        PlatformFeeRecipientUpdatedEventResponse typedResponse = new PlatformFeeRecipientUpdatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.oldRecipient = (String) eventValues.getNonIndexedValues().get(0).getValue();
+        typedResponse.newRecipient = (String) eventValues.getNonIndexedValues().get(1).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<PlatformFeeRecipientUpdatedEventResponse> platformFeeRecipientUpdatedEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getPlatformFeeRecipientUpdatedEventFromLog(log));
+    }
+
+    public Flowable<PlatformFeeRecipientUpdatedEventResponse> platformFeeRecipientUpdatedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(PLATFORMFEERECIPIENTUPDATED_EVENT));
+        return platformFeeRecipientUpdatedEventFlowable(filter);
+    }
+
+    public static List<TokenAllowanceUpdatedEventResponse> getTokenAllowanceUpdatedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(TOKENALLOWANCEUPDATED_EVENT, transactionReceipt);
+        ArrayList<TokenAllowanceUpdatedEventResponse> responses = new ArrayList<TokenAllowanceUpdatedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            TokenAllowanceUpdatedEventResponse typedResponse = new TokenAllowanceUpdatedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.token = (String) eventValues.getIndexedValues().get(0).getValue();
+            typedResponse.allowed = (Boolean) eventValues.getNonIndexedValues().get(0).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static TokenAllowanceUpdatedEventResponse getTokenAllowanceUpdatedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(TOKENALLOWANCEUPDATED_EVENT, log);
+        TokenAllowanceUpdatedEventResponse typedResponse = new TokenAllowanceUpdatedEventResponse();
+        typedResponse.log = log;
+        typedResponse.token = (String) eventValues.getIndexedValues().get(0).getValue();
+        typedResponse.allowed = (Boolean) eventValues.getNonIndexedValues().get(0).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<TokenAllowanceUpdatedEventResponse> tokenAllowanceUpdatedEventFlowable(
+            EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getTokenAllowanceUpdatedEventFromLog(log));
+    }
+
+    public Flowable<TokenAllowanceUpdatedEventResponse> tokenAllowanceUpdatedEventFlowable(
+            DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(TOKENALLOWANCEUPDATED_EVENT));
+        return tokenAllowanceUpdatedEventFlowable(filter);
+    }
+
+    public static List<UpgradedEventResponse> getUpgradedEvents(
+            TransactionReceipt transactionReceipt) {
+        List<EventValuesWithLog> valueList = staticExtractEventParametersWithLog(UPGRADED_EVENT, transactionReceipt);
+        ArrayList<UpgradedEventResponse> responses = new ArrayList<UpgradedEventResponse>(valueList.size());
+        for (EventValuesWithLog eventValues : valueList) {
+            UpgradedEventResponse typedResponse = new UpgradedEventResponse();
+            typedResponse.log = eventValues.getLog();
+            typedResponse.implementation = (String) eventValues.getIndexedValues().get(0).getValue();
+            responses.add(typedResponse);
+        }
+        return responses;
+    }
+
+    public static UpgradedEventResponse getUpgradedEventFromLog(Log log) {
+        EventValuesWithLog eventValues = staticExtractEventParametersWithLog(UPGRADED_EVENT, log);
+        UpgradedEventResponse typedResponse = new UpgradedEventResponse();
+        typedResponse.log = log;
+        typedResponse.implementation = (String) eventValues.getIndexedValues().get(0).getValue();
+        return typedResponse;
+    }
+
+    public Flowable<UpgradedEventResponse> upgradedEventFlowable(EthFilter filter) {
+        return web3j.ethLogFlowable(filter).map(log -> getUpgradedEventFromLog(log));
+    }
+
+    public Flowable<UpgradedEventResponse> upgradedEventFlowable(DefaultBlockParameter startBlock,
+            DefaultBlockParameter endBlock) {
+        EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+        filter.addSingleTopic(EventEncoder.encode(UPGRADED_EVENT));
+        return upgradedEventFlowable(filter);
+    }
+
+    public RemoteFunctionCall<String> UPGRADE_INTERFACE_VERSION() {
+        final Function function = new Function(FUNC_UPGRADE_INTERFACE_VERSION, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<Boolean> allowedTokens(String param0) {
+        final Function function = new Function(FUNC_ALLOWEDTOKENS, 
+                Arrays.<Type>asList(new Address(160, param0)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bool>() {}));
+        return executeRemoteCallSingleValueReturn(function, Boolean.class);
+    }
+
+    public RemoteFunctionCall<String> campaignById(BigInteger param0) {
+        final Function function = new Function(FUNC_CAMPAIGNBYID, 
+                Arrays.<Type>asList(new Uint256(param0)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<String> campaignImplementation() {
+        final Function function = new Function(FUNC_CAMPAIGNIMPLEMENTATION, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<String> campaigns(BigInteger param0) {
+        final Function function = new Function(FUNC_CAMPAIGNS, 
+                Arrays.<Type>asList(new Uint256(param0)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<String> campaignsByBeneficiary(String param0, BigInteger param1) {
+        final Function function = new Function(FUNC_CAMPAIGNSBYBENEFICIARY, 
+                Arrays.<Type>asList(new Address(160, param0),
+                new Uint256(param1)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> createCampaign(BigInteger campaignId,
+            String beneficiary, BigInteger goal, BigInteger deadline, String acceptedToken) {
+        final Function function = new Function(
+                FUNC_CREATECAMPAIGN, 
+                Arrays.<Type>asList(new Uint256(campaignId),
+                new Address(160, beneficiary),
+                new Uint256(goal),
+                new Uint256(deadline),
+                new Address(160, acceptedToken)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<String> getCampaignAddress(BigInteger campaignId) {
+        final Function function = new Function(FUNC_GETCAMPAIGNADDRESS, 
+                Arrays.<Type>asList(new Uint256(campaignId)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> getCampaignCount() {
+        final Function function = new Function(FUNC_GETCAMPAIGNCOUNT, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> getCampaignCountByBeneficiary(String beneficiary) {
+        final Function function = new Function(FUNC_GETCAMPAIGNCOUNTBYBENEFICIARY, 
+                Arrays.<Type>asList(new Address(160, beneficiary)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<Tuple9<String, BigInteger, BigInteger, BigInteger, String, Boolean, Boolean, Boolean, Boolean>> getCampaignDetails(
+            String campaignAddress) {
+        final Function function = new Function(FUNC_GETCAMPAIGNDETAILS, 
+                Arrays.<Type>asList(new Address(160, campaignAddress)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Address>() {}, new TypeReference<Bool>() {}, new TypeReference<Bool>() {}, new TypeReference<Bool>() {}, new TypeReference<Bool>() {}));
+        return new RemoteFunctionCall<Tuple9<String, BigInteger, BigInteger, BigInteger, String, Boolean, Boolean, Boolean, Boolean>>(function,
+                new Callable<Tuple9<String, BigInteger, BigInteger, BigInteger, String, Boolean, Boolean, Boolean, Boolean>>() {
+                    @Override
+                    public Tuple9<String, BigInteger, BigInteger, BigInteger, String, Boolean, Boolean, Boolean, Boolean> call(
+                            ) throws Exception {
+                        List<Type> results = executeCallMultipleValueReturn(function);
+                        return new Tuple9<String, BigInteger, BigInteger, BigInteger, String, Boolean, Boolean, Boolean, Boolean>(
+                                (String) results.get(0).getValue(), 
+                                (BigInteger) results.get(1).getValue(), 
+                                (BigInteger) results.get(2).getValue(), 
+                                (BigInteger) results.get(3).getValue(), 
+                                (String) results.get(4).getValue(), 
+                                (Boolean) results.get(5).getValue(), 
+                                (Boolean) results.get(6).getValue(), 
+                                (Boolean) results.get(7).getValue(), 
+                                (Boolean) results.get(8).getValue());
+                    }
+                });
+    }
+
+    public RemoteFunctionCall<List> getCampaigns(BigInteger offset, BigInteger limit) {
+        final Function function = new Function(FUNC_GETCAMPAIGNS, 
+                Arrays.<Type>asList(new Uint256(offset),
+                new Uint256(limit)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<DynamicArray<Address>>() {}));
+        return new RemoteFunctionCall<List>(function,
+                new Callable<List>() {
+                    @Override
+                    @SuppressWarnings("unchecked")
+                    public List call() throws Exception {
+                        List<Type> result = (List<Type>) executeCallSingleValueReturn(function, List.class);
+                        return convertToNative(result);
+                    }
+                });
+    }
+
+    public RemoteFunctionCall<List> getCampaignsByBeneficiary(String beneficiary) {
+        final Function function = new Function(FUNC_GETCAMPAIGNSBYBENEFICIARY, 
+                Arrays.<Type>asList(new Address(160, beneficiary)),
+                Arrays.<TypeReference<?>>asList(new TypeReference<DynamicArray<Address>>() {}));
+        return new RemoteFunctionCall<List>(function,
+                new Callable<List>() {
+                    @Override
+                    @SuppressWarnings("unchecked")
+                    public List call() throws Exception {
+                        List<Type> result = (List<Type>) executeCallSingleValueReturn(function, List.class);
+                        return convertToNative(result);
+                    }
+                });
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> initialize(BigInteger _platformFeeRate,
+            String _platformFeeRecipient) {
+        final Function function = new Function(
+                FUNC_INITIALIZE, 
+                Arrays.<Type>asList(new Uint256(_platformFeeRate),
+                new Address(160, _platformFeeRecipient)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<String> owner() {
+        final Function function = new Function(FUNC_OWNER, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<BigInteger> platformFeeRate() {
+        final Function function = new Function(FUNC_PLATFORMFEERATE, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
+    }
+
+    public RemoteFunctionCall<String> platformFeeRecipient() {
+        final Function function = new Function(FUNC_PLATFORMFEERECIPIENT, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    public RemoteFunctionCall<byte[]> proxiableUUID() {
+        final Function function = new Function(FUNC_PROXIABLEUUID, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}));
+        return executeRemoteCallSingleValueReturn(function, byte[].class);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> renounceOwnership() {
+        final Function function = new Function(
+                FUNC_RENOUNCEOWNERSHIP, 
+                Arrays.<Type>asList(), 
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> setTokenAllowance(String token, Boolean allowed) {
+        final Function function = new Function(
+                FUNC_SETTOKENALLOWANCE, 
+                Arrays.<Type>asList(new Address(160, token),
+                new Bool(allowed)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> setTokenAllowanceBatch(List<String> tokens,
+            List<Boolean> allowed) {
+        final Function function = new Function(
+                FUNC_SETTOKENALLOWANCEBATCH, 
+                Arrays.<Type>asList(new DynamicArray<Address>(
+                        Address.class,
+                        org.web3j.abi.Utils.typeMap(tokens, Address.class)),
+                new DynamicArray<Bool>(
+                        Bool.class,
+                        org.web3j.abi.Utils.typeMap(allowed, Bool.class))),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> transferOwnership(String newOwner) {
+        final Function function = new Function(
+                FUNC_TRANSFEROWNERSHIP, 
+                Arrays.<Type>asList(new Address(160, newOwner)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> updateCampaignImplementation(
+            String newImplementation) {
+        final Function function = new Function(
+                FUNC_UPDATECAMPAIGNIMPLEMENTATION, 
+                Arrays.<Type>asList(new Address(160, newImplementation)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> updatePlatformFeeRate(BigInteger newRate) {
+        final Function function = new Function(
+                FUNC_UPDATEPLATFORMFEERATE, 
+                Arrays.<Type>asList(new Uint256(newRate)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> updatePlatformFeeRecipient(String newRecipient) {
+        final Function function = new Function(
+                FUNC_UPDATEPLATFORMFEERECIPIENT, 
+                Arrays.<Type>asList(new Address(160, newRecipient)),
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function);
+    }
+
+    public RemoteFunctionCall<TransactionReceipt> upgradeToAndCall(String newImplementation,
+            byte[] data, BigInteger weiValue) {
+        final Function function = new Function(
+                FUNC_UPGRADETOANDCALL, 
+                Arrays.<Type>asList(new Address(160, newImplementation),
+                new org.web3j.abi.datatypes.DynamicBytes(data)), 
+                Collections.<TypeReference<?>>emptyList());
+        return executeRemoteCallTransaction(function, weiValue);
+    }
+
+    public RemoteFunctionCall<String> version() {
+        final Function function = new Function(FUNC_VERSION, 
+                Arrays.<Type>asList(), 
+                Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
+        return executeRemoteCallSingleValueReturn(function, String.class);
+    }
+
+    @Deprecated
+    public static CampaignFactory load(String contractAddress, Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        return new CampaignFactory(contractAddress, web3j, credentials, gasPrice, gasLimit);
+    }
+
+    @Deprecated
+    public static CampaignFactory load(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit) {
+        return new CampaignFactory(contractAddress, web3j, transactionManager, gasPrice, gasLimit);
+    }
+
+    public static CampaignFactory load(String contractAddress, Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        return new CampaignFactory(contractAddress, web3j, credentials, contractGasProvider);
+    }
+
+    public static CampaignFactory load(String contractAddress, Web3j web3j,
+            TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
+        return new CampaignFactory(contractAddress, web3j, transactionManager, contractGasProvider);
+    }
+
+    public static RemoteCall<CampaignFactory> deploy(Web3j web3j, Credentials credentials,
+            ContractGasProvider contractGasProvider) {
+        return deployRemoteCall(CampaignFactory.class, web3j, credentials, contractGasProvider, getDeploymentBinary(), "");
+    }
+
+    public static RemoteCall<CampaignFactory> deploy(Web3j web3j,
+            TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
+        return deployRemoteCall(CampaignFactory.class, web3j, transactionManager, contractGasProvider, getDeploymentBinary(), "");
+    }
+
+    @Deprecated
+    public static RemoteCall<CampaignFactory> deploy(Web3j web3j, Credentials credentials,
+            BigInteger gasPrice, BigInteger gasLimit) {
+        return deployRemoteCall(CampaignFactory.class, web3j, credentials, gasPrice, gasLimit, getDeploymentBinary(), "");
+    }
+
+    @Deprecated
+    public static RemoteCall<CampaignFactory> deploy(Web3j web3j,
+            TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit) {
+        return deployRemoteCall(CampaignFactory.class, web3j, transactionManager, gasPrice, gasLimit, getDeploymentBinary(), "");
+    }
+
+    public static void linkLibraries(List<Contract.LinkReference> references) {
+        librariesLinkedBinary = linkBinaryWithReferences(BINARY, references);
+    }
+
+    private static String getDeploymentBinary() {
+        if (librariesLinkedBinary != null) {
+            return librariesLinkedBinary;
+        } else {
+            return BINARY;
+        }
+    }
+
+    public static class CampaignCreatedEventResponse extends BaseEventResponse {
+        public BigInteger campaignId;
+
+        public String campaignAddress;
+
+        public String beneficiary;
+
+        public BigInteger goal;
+
+        public BigInteger deadline;
+
+        public String acceptedToken;
+
+        public BigInteger timestamp;
+    }
+
+    public static class CampaignImplementationUpdatedEventResponse extends BaseEventResponse {
+        public String oldImplementation;
+
+        public String newImplementation;
+    }
+
+    public static class InitializedEventResponse extends BaseEventResponse {
+        public BigInteger version;
+    }
+
+    public static class OwnershipTransferredEventResponse extends BaseEventResponse {
+        public String previousOwner;
+
+        public String newOwner;
+    }
+
+    public static class PlatformFeeRateUpdatedEventResponse extends BaseEventResponse {
+        public BigInteger oldRate;
+
+        public BigInteger newRate;
+    }
+
+    public static class PlatformFeeRecipientUpdatedEventResponse extends BaseEventResponse {
+        public String oldRecipient;
+
+        public String newRecipient;
+    }
+
+    public static class TokenAllowanceUpdatedEventResponse extends BaseEventResponse {
+        public String token;
+
+        public Boolean allowed;
+    }
+
+    public static class UpgradedEventResponse extends BaseEventResponse {
+        public String implementation;
+    }
+}
diff --git a/src/main/java/com/donet/donet/global/smartContract/SmartContractAdapter.java b/src/main/java/com/donet/donet/global/smartContract/SmartContractAdapter.java
new file mode 100644
index 00000000..ffd8af80
--- /dev/null
+++ b/src/main/java/com/donet/donet/global/smartContract/SmartContractAdapter.java
@@ -0,0 +1,64 @@
+package com.donet.donet.global.smartContract;
+
+import com.donet.donet.donation.application.port.out.SmartContractPort;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.web3j.protocol.Web3j;
+import org.web3j.crypto.Credentials;
+import org.web3j.protocol.core.methods.response.TransactionReceipt;
+import org.web3j.tx.gas.ContractGasProvider;
+
+import java.math.BigInteger;
+import java.util.List;
+
+@Component
+@RequiredArgsConstructor
+public class SmartContractAdapter implements SmartContractPort {
+
+    private final CampaignFactory campaignFactory;
+    private final Web3j web3j;
+    private final Credentials credentials;
+    private final ContractGasProvider gasProvider;
+
+    @Override
+    public boolean refundDonations(List<Long> donationIds) {
+
+        try {
+            for (Long donationId : donationIds) {
+
+                // 1. Factory에서 donationId로 캠페인 주소 조회
+                String campaignAddress = campaignFactory
+                        .getCampaignAddress(BigInteger.valueOf(donationId))
+                        .send();
+
+                if (campaignAddress == null || campaignAddress.isBlank() || "0x0000000000000000000000000000000000000000".equalsIgnoreCase(campaignAddress)) {
+                    throw new IllegalStateException("Campaign address not found for donationId=" + donationId);
+                }
+
+                // 2. 해당 주소로 Campaign 컨트랙트 인스턴스 로딩
+                Campaign campaign = Campaign.load(
+                        campaignAddress,
+                        web3j,
+                        credentials,
+                        gasProvider
+                );
+
+                // 3. Donation ID 기반 환불 트랜잭션 실행
+                TransactionReceipt tx = campaign.refund().send();
+
+                // 4. 실패 여부 확인
+                if (!tx.isStatusOK()) {
+                    throw new RuntimeException("Refund transaction failed: " + tx.getTransactionHash());
+                }
+
+                System.out.println("Refund success for donationId=" + donationId +
+                        " / tx=" + tx.getTransactionHash());
+            }
+            return true;
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+}
diff --git a/src/main/java/com/donet/donet/global/smartContract/Web3jConfig.java b/src/main/java/com/donet/donet/global/smartContract/Web3jConfig.java
new file mode 100644
index 00000000..cdd9107b
--- /dev/null
+++ b/src/main/java/com/donet/donet/global/smartContract/Web3jConfig.java
@@ -0,0 +1,60 @@
+package com.donet.donet.global.smartContract;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.web3j.crypto.Credentials;
+import org.web3j.protocol.Web3j;
+import org.web3j.protocol.http.HttpService;
+import org.web3j.tx.gas.ContractGasProvider;
+import org.web3j.tx.gas.StaticGasProvider;
+
+import java.math.BigInteger;
+
+@Profile("!test")
+@Configuration
+@RequiredArgsConstructor
+public class Web3jConfig {
+
+    @Value("${web3.rpcUrl}")
+    private String rpcUrl;
+
+    @Value("${web3.privateKey}")
+    private String privateKey;
+
+    @Value("${web3.gasPrice}")
+    private BigInteger gasPrice;
+
+    @Value("${web3.gasLimit}")
+    private BigInteger gasLimit;
+
+    // 이미 배포되어 있는 CampaignFactory의 on-chain 주소
+    @Value("${contracts.campaignFactoryAddress}")
+    private String campaignFactoryAddress;
+
+    @Bean
+    public Web3j web3j() {
+        return Web3j.build(new HttpService(rpcUrl));
+    }
+
+    @Bean
+    public Credentials credentials() {
+        return Credentials.create(privateKey);
+    }
+
+    @Bean
+    public ContractGasProvider contractGasProvider() {
+        return new StaticGasProvider(gasPrice, gasLimit);
+    }
+
+    @Bean
+    public CampaignFactory campaignFactory(
+            Web3j web3j,
+            Credentials credentials,
+            ContractGasProvider gasProvider
+    ) {
+        return CampaignFactory.load(campaignFactoryAddress, web3j, credentials, gasProvider);
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index d58b4a75..4329b842 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -94,3 +94,12 @@ management:
       show-details: "always"  # 상세 정보 포함
   server:
     port: 8080
+
+web3:
+  rpcUrl: ${RPC_URL}
+  privateKey: ${CONTRACT_PRIVATE_KEY}
+  gasPrice: ${GAS_PRICE}
+  gasLimit: ${GAS_LIMIT}
+
+contracts:
+  campaignFactoryAddress: ${CONTRACT_ADDRESS}
diff --git a/src/test/java/com/donet/donet/global/config/Web3jTestConfig.java b/src/test/java/com/donet/donet/global/config/Web3jTestConfig.java
new file mode 100644
index 00000000..b8e079ed
--- /dev/null
+++ b/src/test/java/com/donet/donet/global/config/Web3jTestConfig.java
@@ -0,0 +1,39 @@
+package com.donet.donet.global.config;
+
+import com.donet.donet.global.smartContract.CampaignFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.web3j.crypto.Credentials;
+import org.web3j.protocol.Web3j;
+import org.web3j.tx.gas.ContractGasProvider;
+
+import static org.mockito.Mockito.mock;
+
+@Profile("test")
+@Configuration
+public class Web3jTestConfig {
+    @Bean
+    public Web3j web3j() {
+        return mock(Web3j.class);
+    }
+
+    @Bean
+    public Credentials credentials() {
+        return mock(Credentials.class);
+    }
+
+    @Bean
+    public ContractGasProvider contractGasProvider() {
+        return mock(ContractGasProvider.class);
+    }
+
+    @Bean
+    public CampaignFactory campaignFactory(
+            Web3j web3j,
+            Credentials credentials,
+            ContractGasProvider gasProvider
+    ) {
+        return mock(CampaignFactory.class);
+    }
+}
\ No newline at end of file