hyperledger / hyperledger/fabric-chaincode-java

May org.json.JSONObject used in org.hyperledger.fabric.contract.execution.JSONTransactionSerializer lead submit payloads not matching?

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bug help wanted
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Java
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Description

When I call a submit method from application via gateway, I received an Exception below.
```
Caused by: org.hyperledger.fabric.client.EndorseException: io.grpc.StatusRuntimeException: ABORTED: failed to collect enough transaction endorsements, see attached details for more info
at org.hyperledger.fabric.client.GatewayClient.endorse(GatewayClient.java:74)
at org.hyperledger.fabric.client.ProposalImpl.endorse(ProposalImpl.java:76)
at org.hyperledger.fabric.client.Proposal.endorse(Proposal.java:64)
at pers.u8f23.fabric.app.api.AbstractAssetContractSubmit.createAsset(AbstractAssetContractSubmit.java:13)
at pers.u8f23.fabric.app.Main.chaincodeOperations(Main.java:84)
at pers.u8f23.fabric.app.Main.main(Main.java:65)
Caused by: io.grpc.StatusRuntimeException: ABORTED: failed to collect enough transaction endorsements, see attached details for more info
at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:268)
at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:249)
at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:167)
at org.hyperledger.fabric.protos.gateway.GatewayGrpc$GatewayBlockingStub.endorse(GatewayGrpc.java:455)
at org.hyperledger.fabric.client.GatewayClient.endorse(GatewayClient.java:72)
... 5 more
```
Detail message attached to this Exception is `ProposalResponsePayloads do not match`.

Returned type is a generic class. Both the generic type and the type argument are defined as type in fabric demo .
```java
public interface AbstractAssetContractSubmit {
Response createAsset(Context context, String value);

Response deleteAsset(Context context, String assetId);

Response updateAsset(Context context, String assetId, String value);
}
```
```java

@DataType
public final class Response {
@Property
private final T body;

@Property
private final int code;

@Property
private final String msg;

public Response(@JsonProperty("body") T body, @JsonProperty("code") int code,
@JsonProperty("msg") String msg) {
this.body = body;
this.code = code;
this.msg = msg;
}

public T getBody() {
return this.body;
}

public int getCode() {
return this.code;
}

public String getMsg() {
return this.msg;
}
}

```
```java

@DataType
public final class Asset {
@Property
private final String id;

@Property
private final String creatorId;

@Property
private final String ownerId;

@Property
private final long createTime;

@Property
private final long lastTransferTime;

@Property
private final long lastUpdateTime;

@Property
private final String assetValue;

public Asset(@JsonProperty("id") String id, @JsonProperty("creatorId") String creatorId,
@JsonProperty("ownerId") String ownerId, @JsonProperty("createTime") long createTime,
@JsonProperty("lastTransferTime") long lastTransferTime,
@JsonProperty("lastUpdateTime") long lastUpdateTime,
@JsonProperty("assetValue") String assetValue) {
this.id = id;
this.creatorId = creatorId;
this.ownerId = ownerId;
this.createTime = createTime;
this.lastTransferTime = lastTransferTime;
this.lastUpdateTime = lastUpdateTime;
this.assetValue = assetValue;
}

public String getId() {
return this.id;
}

public String getCreatorId() {
return this.creatorId;
}

public String getOwnerId() {
return this.ownerId;
}

public long getCreateTime() {
return this.createTime;
}

public long getLastTransferTime() {
return this.lastTransferTime;
}

public long getLastUpdateTime() {
return this.lastUpdateTime;
}

public String getAssetValue() {
return this.assetValue;
}
}
```

Does this chaincode api support java generic type as method return type?
Anyone is welcome to answer this question.

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