change chaincode namespace and add artificial latency

Signed-off-by: chenchanglew <chelew@student.ethz.ch>

Author: chenchanglew

client_sdk/go/pkg/core/contract/contract.go

@@ -10,6 +10,7 @@ package contract
 
 import (
 	"strings"
+	"time"
 
 	"github.com/hyperledger/fabric-private-chaincode/internal/crypto"
 	"github.com/hyperledger/fabric-private-chaincode/internal/utils"
@@ -116,6 +117,9 @@ func (c *contractImpl) SubmitTransaction(name string, args ...string) ([]byte, e
 		return nil, err
 	}
 
+	ArtificialLatency := 15 * (7 * time.Millisecond / 2) // default delay 3.5 RTT
+	time.Sleep(ArtificialLatency)
+
 	logger.Debugf("calling __endorse!")
 	_, err = c.target.SubmitTransaction("__endorse", string(encryptedResponse))
 	if err != nil {

samples/chaincode/kv-test-go/Makefile

@@ -6,4 +6,4 @@
 TOP = ../../..
 include $(TOP)/ecc_go/build.mk
 
-CC_NAME ?= fpc-kv-test-go
+CC_NAME ?= fpc-secret-keeper-go

samples/chaincode/kv-test-go/main.go

@@ -25,7 +25,9 @@ func main() {
 	addr := os.Getenv("CHAINCODE_SERVER_ADDRESS")
 
 	// create private chaincode
-	privateChaincode := fpc.NewPrivateChaincode(chaincode.NewKvTest())
+	// privateChaincode := fpc.NewPrivateChaincode(chaincode.NewKvTest())
+	// privateChaincode := fpc.NewTleChaincode(chaincode.NewKvTest())
+	privateChaincode := fpc.NewMerkleChaincode(chaincode.NewKvTest())
 
 	// start chaincode as a service
 	server := &shim.ChaincodeServer{