multiple_orgs_test.go

/*
Copyright SecureKey Technologies Inc. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0
*/

package orgs

import (
	"fmt"
	"os"
	"strconv"
	"strings"
	"testing"

	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/errors/multi"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/errors/retry"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/errors/status"
	contextAPI "github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/providers/context"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/providers/fab"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/common/providers/msp"
	packager "github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/fab/ccpackager/gopackager"
	lcpackager "github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/fab/ccpackager/lifecycle"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/fabsdk"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/test/metadata"
	"github.com/pkg/errors"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	mb "github.com/hyperledger/fabric-protos-go/msp"
	pb "github.com/hyperledger/fabric-protos-go/peer"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/client/ledger"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/client/resmgmt"

	"github.com/littlegirlpppp/fabric-sdk-go-gm/test/integration"

	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/client/channel"
	mspclient "github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/client/msp"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/pkg/fab/resource"
	"github.com/littlegirlpppp/fabric-sdk-go-gm/third_party/github.com/hyperledger/fabric/common/policydsl"
)

const (
	org1             = "Org1"
	org2             = "Org2"
	ordererAdminUser = "Admin"
	ordererOrgName   = "OrdererOrg"
	org1AdminUser    = "Admin"
	org2AdminUser    = "Admin"
	org1User         = "User1"
	org2User         = "User1"
	channelID        = "orgchannel"
	ccPath           = "github.com/example_cc"
)

var (
	// SDK
	sdk *fabsdk.FabricSDK

	// Org MSP clients
	org1MspClient *mspclient.Client
	org2MspClient *mspclient.Client
	// Peers
	orgTestPeer0 fab.Peer
	orgTestPeer1 fab.Peer
	exampleCC    = "example_cc_fabtest_e2e" + metadata.TestRunID
)

// used to create context for different tests in the orgs package
type multiorgContext struct {
	// client contexts
	ordererClientContext   contextAPI.ClientProvider
	org1AdminClientContext contextAPI.ClientProvider
	org2AdminClientContext contextAPI.ClientProvider
	org1ResMgmt            *resmgmt.Client
	org2ResMgmt            *resmgmt.Client
	ccName                 string
	ccVersion              string
	channelID              string
}

func TestMain(m *testing.M) {
	err := setup()
	if err != nil {
		panic(fmt.Sprintf("unable to setup [%s]", err))
	}
	r := m.Run()
	teardown()
	os.Exit(r)
}

func setup() error {
	// Create SDK setup for the integration tests
	var err error
	sdk, err = fabsdk.New(integration.ConfigBackend)
	if err != nil {
		return errors.Wrap(err, "Failed to create new SDK")
	}

	org1MspClient, err = mspclient.New(sdk.Context(), mspclient.WithOrg(org1))
	if err != nil {
		return errors.Wrap(err, "failed to create org1MspClient")
	}

	org2MspClient, err = mspclient.New(sdk.Context(), mspclient.WithOrg(org2))
	if err != nil {
		return errors.Wrap(err, "failed to create org2MspClient")
	}

	return nil
}

func teardown() {
	if sdk != nil {
		sdk.Close()
	}
}

// TestOrgsEndToEnd creates a channel with two organisations, installs chaincode
// on each of them, and finally invokes a transaction on an org2 peer and queries
// the result from an org1 peer
func TestOrgsEndToEnd(t *testing.T) {

	// Delete all private keys from the crypto suite store
	// and users from the user store at the end
	integration.CleanupUserData(t, sdk)
	defer integration.CleanupUserData(t, sdk)

	// Load specific targets for move funds test
	loadOrgPeers(t, sdk.Context(fabsdk.WithUser(org1AdminUser), fabsdk.WithOrg(org1)))

	//prepare contexts
	mc := multiorgContext{
		ordererClientContext:   sdk.Context(fabsdk.WithUser(ordererAdminUser), fabsdk.WithOrg(ordererOrgName)),
		org1AdminClientContext: sdk.Context(fabsdk.WithUser(org1AdminUser), fabsdk.WithOrg(org1)),
		org2AdminClientContext: sdk.Context(fabsdk.WithUser(org2AdminUser), fabsdk.WithOrg(org2)),
		ccName:                 exampleCC, // basic multi orgs test uses exampleCC for testing
		ccVersion:              "0",
		channelID:              channelID,
	}

	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	_, err = integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)

	setupClientContextsAndChannel(t, sdk, &mc)

	joined, err := integration.IsJoinedChannel(channelID, mc.org1ResMgmt, org1Peers[0])
	require.NoError(t, err)
	if !joined {
		createAndJoinChannel(t, &mc)
	}

	expectedValue := testWithOrg1(t, sdk, &mc)
	expectedValue = testWithOrg2(t, expectedValue, mc.ccName, channelID)
	verifyWithOrg1(t, sdk, expectedValue, mc.ccName, channelID)

	//test multi orgs with SDK config having single config
	TestMultiOrgWithSingleOrgConfig(t, exampleCC)

	//test Distributed signatures with 2 orgs (1 SDK per org, signature test done by SDK and another one done by OpenSSL)
	DistributedSignaturesTests(t, exampleCC)
}

func createAndJoinChannel(t *testing.T, mc *multiorgContext) {
	// Get signing identity that is used to sign create channel request
	org1AdminUser, err := org1MspClient.GetSigningIdentity(org1AdminUser)
	if err != nil {
		t.Fatalf("failed to get org1AdminUser, err : %s", err)
	}

	org2AdminUser, err := org2MspClient.GetSigningIdentity(org2AdminUser)
	if err != nil {
		t.Fatalf("failed to get org2AdminUser, err : %s", err)
	}

	createChannel(org1AdminUser, org2AdminUser, mc, t)
	// Org1 peers join channel
	err = mc.org1ResMgmt.JoinChannel(mc.channelID, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithOrdererEndpoint("orderer.example.com"))
	require.NoError(t, err, "Org1 peers failed to JoinChannel")

	// Org2 peers join channel
	err = mc.org2ResMgmt.JoinChannel(mc.channelID, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithOrdererEndpoint("orderer.example.com"))
	require.NoError(t, err, "Org2 peers failed to JoinChannel")
}

func setupClientContextsAndChannel(t *testing.T, sdk *fabsdk.FabricSDK, mc *multiorgContext) {
	// Org1 resource management client (Org1 is default org)
	org1RMgmt, err := resmgmt.New(mc.org1AdminClientContext)
	require.NoError(t, err, "failed to create org1 resource management client")

	mc.org1ResMgmt = org1RMgmt

	// Org2 resource management client
	org2RMgmt, err := resmgmt.New(mc.org2AdminClientContext)
	require.NoError(t, err, "failed to create org2 resource management client")

	mc.org2ResMgmt = org2RMgmt
}

func testWithOrg1(t *testing.T, sdk *fabsdk.FabricSDK, mc *multiorgContext) int {

	org1AdminChannelContext := sdk.ChannelContext(mc.channelID, fabsdk.WithUser(org1AdminUser), fabsdk.WithOrg(org1))
	org1ChannelClientContext := sdk.ChannelContext(mc.channelID, fabsdk.WithUser(org1User), fabsdk.WithOrg(org1))
	org2ChannelClientContext := sdk.ChannelContext(mc.channelID, fabsdk.WithUser(org2User), fabsdk.WithOrg(org2))

	var ccPkg *resource.CCPackage
	var err error

	// Create chaincode package for example cc
	if metadata.CCMode == "lscc" {
		ccPkg, err = packager.NewCCPackage(ccPath, integration.GetDeployPath())
		if err != nil {
			t.Fatal(err)
		}
		createCC(t, mc, ccPkg, mc.ccName, mc.ccVersion)
	} else {
		createCCLifecycle(t, mc, mc.ccName, mc.ccVersion, 1, false, mc.channelID, sdk)
	}

	chClientOrg1User, chClientOrg2User := createOrgsChannelClients(org1ChannelClientContext, t, org2ChannelClientContext)

	// Call with a dummy function and expect a fail with multiple errors
	verifyErrorFromCC(chClientOrg1User, t, mc.ccName)

	// Org1 user queries initial value on both peers
	value := queryCC(chClientOrg1User, t, mc.ccName)
	initial, _ := strconv.Atoi(string(value))

	ledgerClient, err := ledger.New(org1AdminChannelContext)
	if err != nil {
		t.Fatalf("Failed to create new ledger client: %s", err)
	}

	// Ledger client will verify blockchain info
	ledgerInfoBefore := getBlockchainInfo(ledgerClient, t)

	// Org2 user moves funds
	transactionID := moveFunds(chClientOrg2User, t, mc.ccName)

	// Assert that funds have changed value on org1 peer
	verifyValue(t, chClientOrg1User, initial+1, mc.ccName)

	// Get latest blockchain info
	checkLedgerInfo(ledgerClient, t, ledgerInfoBefore, transactionID)

	// Start chaincode upgrade process (install and instantiate new version of exampleCC)
	if metadata.CCMode == "lscc" {
		upgradeCC(t, mc, ccPkg, mc.ccName, "1")
	} else {
		createCCLifecycle(t, mc, mc.ccName, "1", 2, true, mc.channelID, sdk)
		//sleep 10s for chaincode cache
		//time.Sleep(time.Duration(10) * time.Second)
	}

	// Org2 user moves funds on org2 peer (cc policy fails since both Org1 and Org2 peers should participate)
	testCCPolicy(chClientOrg2User, t, mc.ccName)

	// Assert that funds have changed value on org1 peer
	beforeTxValue, _ := strconv.Atoi(integration.ExampleCCUpgradeB)
	expectedValue := beforeTxValue + 1
	verifyValue(t, chClientOrg1User, expectedValue, mc.ccName)

	return expectedValue
}

func createOrgsChannelClients(org1ChannelClientContext contextAPI.ChannelProvider, t *testing.T, org2ChannelClientContext contextAPI.ChannelProvider) (*channel.Client, *channel.Client) {
	// Org1 user connects to 'orgchannel'
	chClientOrg1User, err := channel.New(org1ChannelClientContext)
	if err != nil {
		t.Fatalf("Failed to create new channel client for Org1 user: %s", err)
	}
	// Org2 user connects to 'orgchannel'
	chClientOrg2User, err := channel.New(org2ChannelClientContext)
	if err != nil {
		t.Fatalf("Failed to create new channel client for Org2 user: %s", err)
	}
	return chClientOrg1User, chClientOrg2User
}

func checkLedgerInfo(ledgerClient *ledger.Client, t *testing.T, ledgerInfoBefore *fab.BlockchainInfoResponse, transactionID fab.TransactionID) {
	ledgerInfoAfter, err := ledgerClient.QueryInfo(ledger.WithTargets(orgTestPeer0.(fab.Peer), orgTestPeer1.(fab.Peer)), ledger.WithMinTargets(2))
	if err != nil {
		t.Fatalf("QueryInfo return error: %s", err)
	}
	if ledgerInfoAfter.BCI.Height-ledgerInfoBefore.BCI.Height <= 0 {
		t.Fatal("Block size did not increase after transaction")
	}
	// Test Query Block by Hash - retrieve current block by number
	//block, err := ledgerClient.QueryBlock(ledgerInfoAfter.BCI.Height-1, ledger.WithTargets(orgTestPeer0.(fab.Peer), orgTestPeer1.(fab.Peer)), ledger.WithMinTargets(2))
	// invoke QueryBlock in retryable mode to ensure all peers have responded
	block, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
		func() (interface{}, error) {
			b, e := ledgerClient.QueryBlock(ledgerInfoAfter.BCI.Height-1, ledger.WithTargets(orgTestPeer0.(fab.Peer), orgTestPeer1.(fab.Peer)), ledger.WithMinTargets(2))
			if e != nil {
				// return a retryable code if # of responses is less than the # of targets sent (in this case 2 responses needed)
				if strings.Contains(e.Error(), "is less than MinTargets") {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("QueryBlock returned error: %v", e), nil)
				}
			}
			return b, e
		},
	)
	if err != nil {
		t.Fatalf("QueryBlock return error: %s", err)
	}
	if block == nil {
		t.Fatal("Block info not available")
	}

	// Get transaction info
	transactionInfo, err := ledgerClient.QueryTransaction(transactionID, ledger.WithTargets(orgTestPeer0.(fab.Peer), orgTestPeer1.(fab.Peer)), ledger.WithMinTargets(2))
	if err != nil {
		t.Fatalf("QueryTransaction return error: %s", err)
	}
	if transactionInfo.TransactionEnvelope == nil {
		t.Fatal("Transaction info missing")
	}
}

func createChannel(org1AdminUser msp.SigningIdentity, org2AdminUser msp.SigningIdentity, mc *multiorgContext, t *testing.T) {
	// Channel management client is responsible for managing channels (create/update channel)
	chMgmtClient, err := resmgmt.New(mc.ordererClientContext)
	require.NoError(t, err, "failed to get a new channel management client")

	var lastConfigBlock uint64
	configQueryClient, err := resmgmt.New(mc.org1AdminClientContext)
	require.NoError(t, err, "failed to get a new channel management client")

	// create a channel for orgchannel.tx
	req := resmgmt.SaveChannelRequest{ChannelID: mc.channelID,
		ChannelConfigPath: integration.GetChannelConfigTxPath("orgchannel.tx"),
		SigningIdentities: []msp.SigningIdentity{org1AdminUser, org2AdminUser}}
	txID, err := chMgmtClient.SaveChannel(req, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithOrdererEndpoint("orderer.example.com"))
	require.Nil(t, err, "error should be nil for SaveChannel of orgchannel")
	require.NotEmpty(t, txID, "transaction ID should be populated")

	lastConfigBlock = integration.WaitForOrdererConfigUpdate(t, configQueryClient, mc.channelID, true, lastConfigBlock)

	//do the same get ch client and create channel for each anchor peer as well (first for Org1MSP)
	chMgmtClient, err = resmgmt.New(mc.org1AdminClientContext)
	require.NoError(t, err, "failed to get a new channel management client for org1Admin")
	req = resmgmt.SaveChannelRequest{ChannelID: mc.channelID,
		ChannelConfigPath: integration.GetChannelConfigTxPath("orgchannelOrg1MSPanchors.tx"),
		SigningIdentities: []msp.SigningIdentity{org1AdminUser}}
	txID, err = chMgmtClient.SaveChannel(req, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithOrdererEndpoint("orderer.example.com"))
	require.Nil(t, err, "error should be nil for SaveChannel for anchor peer 1")
	require.NotEmpty(t, txID, "transaction ID should be populated for anchor peer 1")

	lastConfigBlock = integration.WaitForOrdererConfigUpdate(t, configQueryClient, mc.channelID, false, lastConfigBlock)

	// lastly create channel for Org2MSP anchor peer
	chMgmtClient, err = resmgmt.New(mc.org2AdminClientContext)
	require.NoError(t, err, "failed to get a new channel management client for org2Admin")
	req = resmgmt.SaveChannelRequest{ChannelID: mc.channelID,
		ChannelConfigPath: integration.GetChannelConfigTxPath("orgchannelOrg2MSPanchors.tx"),
		SigningIdentities: []msp.SigningIdentity{org2AdminUser}}
	txID, err = chMgmtClient.SaveChannel(req, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithOrdererEndpoint("orderer.example.com"))
	require.Nil(t, err, "error should be nil for SaveChannel for anchor peer 2")
	require.NotEmpty(t, txID, "transaction ID should be populated for anchor peer 2")

	integration.WaitForOrdererConfigUpdate(t, configQueryClient, mc.channelID, false, lastConfigBlock)
}

func testCCPolicy(chClientOrg2User *channel.Client, t *testing.T, ccName string) {
	_, err := chClientOrg2User.Execute(channel.Request{ChaincodeID: ccName, Fcn: "invoke", Args: integration.ExampleCCDefaultTxArgs()}, channel.WithTargets(orgTestPeer1),
		channel.WithRetry(retry.DefaultChannelOpts))
	if err == nil {
		t.Fatal("Should have failed to move funds due to cc policy")
	}
	// Org2 user moves funds (cc policy ok since we have provided peers for both Orgs)
	_, err = chClientOrg2User.Execute(channel.Request{ChaincodeID: ccName, Fcn: "invoke", Args: integration.ExampleCCDefaultTxArgs()}, channel.WithRetry(retry.DefaultChannelOpts))
	if err != nil {
		t.Fatalf("Failed to move funds: %s", err)
	}
}

func upgradeCC(t *testing.T, mc *multiorgContext, ccPkg *resource.CCPackage, ccName, ccVersion string) {
	installCCReq := resmgmt.InstallCCRequest{Name: ccName, Path: ccPath, Version: ccVersion, Package: ccPkg}

	// Ensure that Gossip has propagated it's view of local peers before invoking
	// install since some peers may be missed if we call InstallCC too early
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)

	// Install example cc version '1' to Org1 peers
	_, err = mc.org1ResMgmt.InstallCC(installCCReq, resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	require.Nil(t, err, "error should be nil for InstallCC version '1' or Org1 peers")

	// Install example cc version '1' to Org2 peers
	_, err = mc.org2ResMgmt.InstallCC(installCCReq, resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	require.Nil(t, err, "error should be nil for InstallCC version '1' or Org2 peers")

	// Ensure the CC is installed on all peers in both orgs
	installed := queryInstalledCC(t, "Org1", mc.org1ResMgmt, ccName, ccVersion, org1Peers)
	require.Truef(t, installed, "Expecting chaincode [%s:%s] to be installed on all peers in Org1")

	installed = queryInstalledCC(t, "Org2", mc.org2ResMgmt, ccName, ccVersion, org2Peers)
	require.Truef(t, installed, "Expecting chaincode [%s:%s] to be installed on all peers in Org2")

	// New chaincode policy (both orgs have to approve)
	org1Andorg2Policy, err := policydsl.FromString("AND ('Org1MSP.member','Org2MSP.member')")
	require.Nil(t, err, "error should be nil for getting cc policy with both orgs to approve")

	// Org1 resource manager will instantiate 'example_cc' version 1 on 'orgchannel'
	upgradeResp, err := mc.org1ResMgmt.UpgradeCC(mc.channelID, resmgmt.UpgradeCCRequest{Name: ccName, Path: ccPath, Version: ccVersion, Args: integration.ExampleCCUpgradeArgs(), Policy: org1Andorg2Policy})
	require.Nil(t, err, "error should be nil for UpgradeCC version '1' on 'orgchannel'")
	require.NotEmpty(t, upgradeResp, "transaction response should be populated")
}

func moveFunds(chClientOrgUser *channel.Client, t *testing.T, ccName string) fab.TransactionID {
	response, err := chClientOrgUser.Execute(channel.Request{ChaincodeID: ccName, Fcn: "invoke", Args: integration.ExampleCCDefaultTxArgs()}, channel.WithRetry(retry.DefaultChannelOpts))
	if err != nil {
		t.Fatalf("Failed to move funds: %s", err)
	}
	if response.ChaincodeStatus == 0 {
		t.Fatal("Expected ChaincodeStatus")
	}
	if response.Responses[0].ChaincodeStatus != response.ChaincodeStatus {
		t.Fatal("Expected the chaincode status returned by successful Peer Endorsement to be same as Chaincode status for client response")
	}
	return response.TransactionID
}

func getBlockchainInfo(ledgerClient *ledger.Client, t *testing.T) *fab.BlockchainInfoResponse {
	channelCfg, err := ledgerClient.QueryConfig(ledger.WithTargets(orgTestPeer0, orgTestPeer1), ledger.WithMinTargets(2))
	if err != nil {
		t.Fatalf("QueryConfig return error: %s", err)
	}
	if len(channelCfg.Orderers()) == 0 {
		t.Fatal("Failed to retrieve channel orderers")
	}
	expectedOrderer := "orderer.example.com"
	if !strings.Contains(channelCfg.Orderers()[0], expectedOrderer) {
		t.Fatalf("Expecting %s, got %s", expectedOrderer, channelCfg.Orderers()[0])
	}
	ledgerInfoBefore, err := ledgerClient.QueryInfo(ledger.WithTargets(orgTestPeer0, orgTestPeer1), ledger.WithMinTargets(2), ledger.WithMaxTargets(3))
	if err != nil {
		t.Fatalf("QueryInfo return error: %s", err)
	}
	// Test Query Block by Hash - retrieve current block by hash
	block, err := ledgerClient.QueryBlockByHash(ledgerInfoBefore.BCI.CurrentBlockHash, ledger.WithTargets(orgTestPeer0.(fab.Peer), orgTestPeer1.(fab.Peer)), ledger.WithMinTargets(2))
	if err != nil {
		t.Fatalf("QueryBlockByHash return error: %s", err)
	}
	if block == nil {
		t.Fatal("Block info not available")
	}
	return ledgerInfoBefore
}

func queryCC(chClientOrg1User *channel.Client, t *testing.T, ccName string) []byte {
	response, err := chClientOrg1User.Query(channel.Request{ChaincodeID: ccName, Fcn: "invoke", Args: integration.ExampleCCDefaultQueryArgs()},
		channel.WithRetry(retry.DefaultChannelOpts))

	require.NoError(t, err, "Failed to query funds")

	require.NotZero(t, response.ChaincodeStatus, "Expected ChaincodeStatus")

	require.Equal(t, response.ChaincodeStatus, response.Responses[0].ChaincodeStatus, "Expected the chaincode status returned by successful Peer Endorsement to be same as Chaincode status for client response")

	return response.Payload
}

func verifyErrorFromCC(chClientOrg1User *channel.Client, t *testing.T, ccName string) {
	r, err := chClientOrg1User.Query(channel.Request{ChaincodeID: ccName, Fcn: "DUMMY_FUNCTION", Args: integration.ExampleCCDefaultQueryArgs()},
		channel.WithRetry(retry.DefaultChannelOpts))
	t.Logf("verifyErrorFromCC err: %s ***** responses: %v", err, r)

	require.Error(t, err, "Should have failed with dummy function")
	s, ok := status.FromError(err)
	t.Logf("verifyErrorFromCC status.FromError s: %s, ok: %t", s, ok)

	require.True(t, ok, "expected status error")
	require.Equal(t, int32(status.MultipleErrors), s.Code)

	for _, err := range err.(multi.Errors) {
		s, ok := status.FromError(err)
		require.True(t, ok, "expected status error")
		require.EqualValues(t, int32(500), s.Code)
		require.Equal(t, status.ChaincodeStatus, s.Group)
	}
}

func queryInstalledCC(t *testing.T, orgID string, resMgmt *resmgmt.Client, ccName, ccVersion string, peers []fab.Peer) bool {
	installed, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
		func() (interface{}, error) {
			ok := isCCInstalled(t, orgID, resMgmt, ccName, ccVersion, peers)
			if !ok {
				return &ok, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("Chaincode [%s:%s] is not installed on all peers in Org1", ccName, ccVersion), nil)
			}
			return &ok, nil
		},
	)

	require.NoErrorf(t, err, "Got error checking if chaincode was installed")
	return *(installed).(*bool)
}

func isCCInstalled(t *testing.T, orgID string, resMgmt *resmgmt.Client, ccName, ccVersion string, peers []fab.Peer) bool {
	t.Logf("Querying [%s] peers to see if chaincode [%s:%s] was installed", orgID, ccName, ccVersion)
	installedOnAllPeers := true
	for _, peer := range peers {
		t.Logf("Querying [%s] ...", peer.URL())
		resp, err := resMgmt.QueryInstalledChaincodes(resmgmt.WithTargets(peer))
		require.NoErrorf(t, err, "QueryInstalledChaincodes for peer [%s] failed", peer.URL())

		found := false
		for _, ccInfo := range resp.Chaincodes {
			t.Logf("... found chaincode [%s:%s]", ccInfo.Name, ccInfo.Version)
			if ccInfo.Name == ccName && ccInfo.Version == ccVersion {
				found = true
				break
			}
		}
		if !found {
			t.Logf("... chaincode [%s:%s] is not installed on peer [%s]", ccName, ccVersion, peer.URL())
			installedOnAllPeers = false
		}
	}
	return installedOnAllPeers
}

func queryInstantiatedCC(t *testing.T, orgID string, resMgmt *resmgmt.Client, channelID, ccName, ccVersion string, peers []fab.Peer) bool {
	require.Truef(t, len(peers) > 0, "Expecting one or more peers")
	t.Logf("Querying [%s] peers to see if chaincode [%s] was instantiated on channel [%s]", orgID, ccName, channelID)

	instantiated, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
		func() (interface{}, error) {
			ok := isCCInstantiated(t, resMgmt, channelID, ccName, ccVersion, peers)
			if !ok {
				return &ok, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("Did NOT find instantiated chaincode [%s:%s] on one or more peers in [%s].", ccName, ccVersion, orgID), nil)
			}
			return &ok, nil
		},
	)
	require.NoErrorf(t, err, "Got error checking if chaincode was instantiated")
	return *(instantiated).(*bool)
}

func isCCInstantiated(t *testing.T, resMgmt *resmgmt.Client, channelID, ccName, ccVersion string, peers []fab.Peer) bool {
	installedOnAllPeers := true
	for _, peer := range peers {
		t.Logf("Querying peer [%s] for instantiated chaincode [%s:%s]...", peer.URL(), ccName, ccVersion)
		chaincodeQueryResponse, err := resMgmt.QueryInstantiatedChaincodes(channelID, resmgmt.WithRetry(retry.DefaultResMgmtOpts), resmgmt.WithTargets(peer))
		require.NoError(t, err, "QueryInstantiatedChaincodes return error")

		t.Logf("Found %d instantiated chaincodes on peer [%s]:", len(chaincodeQueryResponse.Chaincodes), peer.URL())
		found := false
		for _, chaincode := range chaincodeQueryResponse.Chaincodes {
			t.Logf("Found instantiated chaincode Name: [%s], Version: [%s], Path: [%s] on peer [%s]", chaincode.Name, chaincode.Version, chaincode.Path, peer.URL())
			if chaincode.Name == ccName && chaincode.Version == ccVersion {
				found = true
				break
			}
		}
		if !found {
			t.Logf("... chaincode [%s:%s] is not instantiated on peer [%s]", ccName, ccVersion, peer.URL())
			installedOnAllPeers = false
		}
	}
	return installedOnAllPeers
}

func createCC(t *testing.T, mc *multiorgContext, ccPkg *resource.CCPackage, ccName, ccVersion string) {
	installCCReq := resmgmt.InstallCCRequest{Name: ccName, Path: ccPath, Version: ccVersion, Package: ccPkg}

	// Ensure that Gossip has propagated it's view of local peers before invoking
	// install since some peers may be missed if we call InstallCC too early
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)

	// Install example cc to Org1 peers
	_, err = mc.org1ResMgmt.InstallCC(installCCReq, resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	require.NoError(t, err, "InstallCC for Org1 failed")

	// Install example cc to Org2 peers
	_, err = mc.org2ResMgmt.InstallCC(installCCReq, resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	require.NoError(t, err, "InstallCC for Org2 failed")

	// Ensure the CC is installed on all peers in both orgs
	installed := queryInstalledCC(t, "Org1", mc.org1ResMgmt, ccName, ccVersion, org1Peers)
	require.Truef(t, installed, "Expecting chaincode [%s:%s] to be installed on all peers in Org1")

	installed = queryInstalledCC(t, "Org2", mc.org2ResMgmt, ccName, ccVersion, org2Peers)
	require.Truef(t, installed, "Expecting chaincode [%s:%s] to be installed on all peers in Org2")

	instantiateCC(t, mc.org1ResMgmt, ccName, ccVersion, mc.channelID)

	// Ensure the CC is instantiated on all peers in both orgs
	found := queryInstantiatedCC(t, "Org1", mc.org1ResMgmt, mc.channelID, ccName, ccVersion, org1Peers)
	require.True(t, found, "Failed to find instantiated chaincode [%s:%s] in at least one peer in Org1 on channel [%s]", ccName, ccVersion, mc.channelID)

	found = queryInstantiatedCC(t, "Org2", mc.org2ResMgmt, mc.channelID, ccName, ccVersion, org2Peers)
	require.True(t, found, "Failed to find instantiated chaincode [%s:%s] in at least one peer in Org2 on channel [%s]", ccName, ccVersion, mc.channelID)
}

func instantiateCC(t *testing.T, resMgmt *resmgmt.Client, ccName, ccVersion string, channelID string) {
	instantiateResp, err := integration.InstantiateChaincode(resMgmt, channelID, ccName, ccPath, ccVersion, "AND ('Org1MSP.member','Org2MSP.member')", integration.ExampleCCInitArgs())
	require.NoError(t, err)
	require.NotEmpty(t, instantiateResp, "transaction response should be populated for instantateCC")
}

func testWithOrg2(t *testing.T, expectedValue int, ccName, channelID string) int {
	// Create SDK setup for channel client with dynamic selection
	sdk, err := fabsdk.New(integration.ConfigBackend)
	if err != nil {
		t.Fatalf("Failed to create new SDK: %s", err)
	}
	defer sdk.Close()

	//prepare contexts
	org2ChannelClientContext := sdk.ChannelContext(channelID, fabsdk.WithUser(org2User), fabsdk.WithOrg(org2))

	// Create new client that will use dynamic selection
	chClientOrg2User, err := channel.New(org2ChannelClientContext)
	if err != nil {
		t.Fatalf("Failed to create new channel client for Org2 user: %s", err)
	}

	// Org2 user moves funds (dynamic selection will inspect chaincode policy to determine endorsers)
	_, err = chClientOrg2User.Execute(channel.Request{ChaincodeID: ccName, Fcn: "invoke", Args: integration.ExampleCCDefaultTxArgs()},
		channel.WithRetry(retry.DefaultChannelOpts))
	if err != nil {
		t.Fatalf("Failed to move funds: %s", err)
	}

	expectedValue++
	return expectedValue
}

func verifyWithOrg1(t *testing.T, sdk *fabsdk.FabricSDK, expectedValue int, ccName string, channelID string) {
	//prepare context
	org1ChannelClientContext := sdk.ChannelContext(channelID, fabsdk.WithUser(org1User), fabsdk.WithOrg(org1))

	// Org1 user connects to 'orgchannel'
	chClientOrg1User, err := channel.New(org1ChannelClientContext)
	if err != nil {
		t.Fatalf("Failed to create new channel client for Org1 user: %s", err)
	}

	verifyValue(t, chClientOrg1User, expectedValue, ccName)
}

func verifyValue(t *testing.T, chClient *channel.Client, expectedValue int, ccName string) {
	req := channel.Request{
		ChaincodeID: ccName,
		Fcn:         "invoke",
		Args:        integration.ExampleCCDefaultQueryArgs(),
	}

	_, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
		func() (interface{}, error) {
			resp, err := chClient.Query(req, channel.WithTargets(orgTestPeer0), channel.WithRetry(retry.DefaultChannelOpts))
			require.NoError(t, err, "query funds failed")

			// Verify that transaction changed block state
			actualValue, _ := strconv.Atoi(string(resp.Payload))
			if expectedValue != actualValue {
				return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("ledger value didn't match expectation [%d, %d]", expectedValue, actualValue), nil)
			}
			return &actualValue, nil
		},
	)
	require.NoError(t, err, "Org2 'move funds' transaction result was not propagated to Org1")
}

func loadOrgPeers(t *testing.T, ctxProvider contextAPI.ClientProvider) {

	ctx, err := ctxProvider()
	if err != nil {
		t.Fatalf("context creation failed: %s", err)
	}

	org1Peers, ok := ctx.EndpointConfig().PeersConfig(org1)
	assert.True(t, ok)

	org2Peers, ok := ctx.EndpointConfig().PeersConfig(org2)
	assert.True(t, ok)

	orgTestPeer0, err = ctx.InfraProvider().CreatePeerFromConfig(&fab.NetworkPeer{PeerConfig: org1Peers[0]})
	if err != nil {
		t.Fatal(err)
	}

	orgTestPeer1, err = ctx.InfraProvider().CreatePeerFromConfig(&fab.NetworkPeer{PeerConfig: org2Peers[0]})
	if err != nil {
		t.Fatal(err)
	}

}

// createCCLifecycle package cc, install cc, get installed cc package, query installed cc
// approve cc, query approve cc, check commit readiness, commit cc, query committed cc
func createCCLifecycle(t *testing.T, mc *multiorgContext, ccName, ccVersion string, sequence int64, upgrade bool, channelID string, sdk *fabsdk.FabricSDK) {
	// Package cc
	label, ccPkg := packageCC(t, ccName, ccVersion)
	packageID := lcpackager.ComputePackageID(label, ccPkg)

	// Install cc
	installCC(t, label, ccPkg, mc)

	// Get installed cc package
	getInstalledCCPackage(t, packageID, ccPkg, mc)

	// Query installed cc
	queryInstalled(t, label, packageID, mc)

	// Approve cc
	approveCC(t, packageID, ccName, ccVersion, sequence, channelID, mc)

	// Query approve cc
	queryApprovedCC(t, ccName, sequence, channelID, mc)

	// Check commit readiness
	checkCCCommitReadiness(t, packageID, ccName, ccVersion, sequence, channelID, mc)

	// Commit cc
	commitCC(t, ccName, ccVersion, sequence, channelID, mc)

	// Query committed cc
	queryCommittedCC(t, ccName, channelID, sequence, mc)

	// Init cc
	initCC(t, ccName, upgrade, channelID, sdk)
}

func packageCC(t *testing.T, ccName, ccVersion string) (string, []byte) {
	label := ccName + "_" + ccVersion
	desc := &lcpackager.Descriptor{
		Path:  integration.GetLcDeployPath(),
		Type:  pb.ChaincodeSpec_GOLANG,
		Label: label,
	}
	ccPkg, err := lcpackager.NewCCPackage(desc)
	if err != nil {
		t.Fatal(err)
	}
	return desc.Label, ccPkg
}

func installCC(t *testing.T, label string, ccPkg []byte, mc *multiorgContext) {
	installCCReq := resmgmt.LifecycleInstallCCRequest{
		Label:   label,
		Package: ccPkg,
	}

	packageID := lcpackager.ComputePackageID(installCCReq.Label, installCCReq.Package)
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	if !checkInstalled(t, packageID, org1Peers[0], mc.org1ResMgmt) {
		resp1, err := mc.org1ResMgmt.LifecycleInstallCC(installCCReq, resmgmt.WithTargets(org1Peers...), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
		if err != nil {
			t.Fatal(err)
		}
		require.Equal(t, packageID, resp1[0].PackageID)
	}
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)
	if !checkInstalled(t, packageID, org2Peers[0], mc.org2ResMgmt) {
		resp2, err := mc.org2ResMgmt.LifecycleInstallCC(installCCReq, resmgmt.WithTargets(org2Peers...), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
		if err != nil {
			t.Fatal(err)
		}
		require.Equal(t, packageID, resp2[0].PackageID)
	}
}

func getInstalledCCPackage(t *testing.T, packageID string, ccPkg []byte, mc *multiorgContext) {

	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 1)
	require.NoError(t, err)

	resp1, err := mc.org1ResMgmt.LifecycleGetInstalledCCPackage(packageID, resmgmt.WithTargets([]fab.Peer{org1Peers[0]}...))
	if err != nil {
		t.Fatal(err)
	}
	require.Equal(t, ccPkg, resp1)
}

func queryInstalled(t *testing.T, label string, packageID string, mc *multiorgContext) {
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 1)
	require.NoError(t, err)
	resp1, err := mc.org1ResMgmt.LifecycleQueryInstalledCC(resmgmt.WithTargets([]fab.Peer{org1Peers[0]}...))
	if err != nil {
		t.Fatal(err)
	}
	packageID1 := ""
	for _, t := range resp1 {
		if t.PackageID == packageID {
			packageID1 = t.PackageID
		}
	}
	require.Equal(t, packageID, packageID1)

}

func checkInstalled(t *testing.T, packageID string, peer fab.Peer, client *resmgmt.Client) bool {
	flag := false
	resp1, err := client.LifecycleQueryInstalledCC(resmgmt.WithTargets(peer))
	if err != nil {
		t.Fatal(err)
	}
	for _, t := range resp1 {
		if t.PackageID == packageID {
			flag = true
		}
	}
	return flag
}

func approveCC(t *testing.T, packageID string, ccName, ccVersion string, sequence int64, channelID string, mc *multiorgContext) {
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)
	ccPolicy := policydsl.SignedByNOutOfGivenRole(2, mb.MSPRole_MEMBER, []string{"Org1MSP", "Org2MSP"})
	approveCCReq := resmgmt.LifecycleApproveCCRequest{
		Name:              ccName,
		Version:           ccVersion,
		PackageID:         packageID,
		Sequence:          sequence,
		EndorsementPlugin: "escc",
		ValidationPlugin:  "vscc",
		SignaturePolicy:   ccPolicy,
		InitRequired:      true,
	}

	txnID1, err := mc.org1ResMgmt.LifecycleApproveCC(channelID, approveCCReq, resmgmt.WithTargets(org1Peers...), resmgmt.WithOrdererEndpoint("orderer.example.com"), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	if err != nil {
		t.Fatal(err)
	}
	require.NotEmpty(t, txnID1)

	txnID2, err := mc.org2ResMgmt.LifecycleApproveCC(channelID, approveCCReq, resmgmt.WithTargets(org2Peers...), resmgmt.WithOrdererEndpoint("orderer.example.com"), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	if err != nil {
		t.Fatal(err)
	}
	require.NotEmpty(t, txnID2)
}

func queryApprovedCC(t *testing.T, ccName string, sequence int64, channelID string, mc *multiorgContext) {
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)
	// Query approve cc
	queryApprovedCCReq := resmgmt.LifecycleQueryApprovedCCRequest{
		Name:     ccName,
		Sequence: sequence,
	}
	for _, p := range org1Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org1ResMgmt.LifecycleQueryApprovedCC(channelID, queryApprovedCCReq, resmgmt.WithTargets(p))
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryApprovedCC returned error: %v", err), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}
	for _, p := range org2Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org2ResMgmt.LifecycleQueryApprovedCC(channelID, queryApprovedCCReq, resmgmt.WithTargets(p), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryApprovedCC returned error: %v", err), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}

}

func checkCCCommitReadiness(t *testing.T, packageID string, ccName, ccVersion string, sequence int64, channelID string, mc *multiorgContext) {

	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)

	ccPolicy := policydsl.SignedByNOutOfGivenRole(2, mb.MSPRole_MEMBER, []string{"Org1MSP", "Org2MSP"})
	req := resmgmt.LifecycleCheckCCCommitReadinessRequest{
		Name:              ccName,
		Version:           ccVersion,
		PackageID:         packageID,
		EndorsementPlugin: "escc",
		ValidationPlugin:  "vscc",
		SignaturePolicy:   ccPolicy,
		Sequence:          sequence,
		InitRequired:      true,
	}
	/*resp1, err := mc.org1ResMgmt.LifecycleCheckCCCommitReadiness(channelID, req, resmgmt.WithTargets([]fab.Peer{org1Peers[0]}...), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	if err != nil {
		t.Fatal(err)
	}
	require.NotNil(t, resp1)*/
	for _, p := range org1Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org1ResMgmt.LifecycleCheckCCCommitReadiness(channelID, req, resmgmt.WithTargets(p))
				fmt.Printf("LifecycleCheckCCCommitReadiness cc = %v, = %v\n", ccName, resp1)
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleCheckCCCommitReadiness returned error: %v", err), nil)
				}
				flag := true
				for _, r := range resp1.Approvals {
					flag = flag && r
				}
				if !flag {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleCheckCCCommitReadiness returned : %v", resp1), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}
	for _, p := range org2Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org2ResMgmt.LifecycleCheckCCCommitReadiness(channelID, req, resmgmt.WithTargets(p))
				fmt.Printf("LifecycleCheckCCCommitReadiness cc = %v, = %v\n", ccName, resp1)
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleCheckCCCommitReadiness returned error: %v", err), nil)
				}
				flag := true
				for _, r := range resp1.Approvals {
					flag = flag && r
				}
				if !flag {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleCheckCCCommitReadiness returned : %v", resp1), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}

}

func commitCC(t *testing.T, ccName, ccVersion string, sequence int64, channelID string, mc *multiorgContext) {
	ccPolicy := policydsl.SignedByNOutOfGivenRole(2, mb.MSPRole_MEMBER, []string{"Org1MSP", "Org2MSP"})
	req := resmgmt.LifecycleCommitCCRequest{
		Name:              ccName,
		Version:           ccVersion,
		Sequence:          sequence,
		EndorsementPlugin: "escc",
		ValidationPlugin:  "vscc",
		SignaturePolicy:   ccPolicy,
		InitRequired:      true,
	}
	txnID, err := mc.org1ResMgmt.LifecycleCommitCC(channelID, req, resmgmt.WithOrdererEndpoint("orderer.example.com"), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	if err != nil {
		t.Fatal(err)
	}
	require.NotEmpty(t, txnID)
}

func queryCommittedCC(t *testing.T, ccName string, channelID string, sequence int64, mc *multiorgContext) {
	org1Peers, err := integration.DiscoverLocalPeers(mc.org1AdminClientContext, 2)
	require.NoError(t, err)
	org2Peers, err := integration.DiscoverLocalPeers(mc.org2AdminClientContext, 2)
	require.NoError(t, err)

	req := resmgmt.LifecycleQueryCommittedCCRequest{
		Name: ccName,
	}
	/*resp1, err := mc.org1ResMgmt.LifecycleQueryCommittedCC(channelID, req, resmgmt.WithTargets(org1Peers[0]), resmgmt.WithRetry(retry.DefaultResMgmtOpts))
	if err != nil {
		t.Fatal(err)
	}*/
	for _, p := range org1Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org1ResMgmt.LifecycleQueryCommittedCC(channelID, req, resmgmt.WithTargets(p))
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryCommittedCC returned error: %v", err), nil)
				}
				flag := false
				for _, r := range resp1 {
					if r.Name == ccName && r.Sequence == sequence {
						flag = true
						break
					}
				}
				if !flag {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryCommittedCC returned : %v", resp1), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}
	for _, p := range org2Peers {
		resp, err := retry.NewInvoker(retry.New(retry.TestRetryOpts)).Invoke(
			func() (interface{}, error) {
				resp1, err := mc.org2ResMgmt.LifecycleQueryCommittedCC(channelID, req, resmgmt.WithTargets(p))
				if err != nil {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryCommittedCC returned error: %v", err), nil)
				}
				flag := false
				for _, r := range resp1 {
					if r.Name == ccName && r.Sequence == sequence {
						flag = true
						break
					}
				}
				if !flag {
					return nil, status.New(status.TestStatus, status.GenericTransient.ToInt32(), fmt.Sprintf("LifecycleQueryCommittedCC returned : %v", resp1), nil)
				}
				return resp1, err
			},
		)
		if err != nil {
			t.Fatal(err)
		}
		require.NotNil(t, resp)
	}

}

func initCC(t *testing.T, ccName string, upgrade bool, channelID string, sdk *fabsdk.FabricSDK) {
	//prepare channel client context using client context
	clientChannelContext := sdk.ChannelContext(channelID, fabsdk.WithUser(org1User), fabsdk.WithOrg(org1))
	// Channel client is used to query and execute transactions (Org1 is default org)
	client, err := channel.New(clientChannelContext)
	if err != nil {
		t.Fatalf("Failed to create new channel client: %s", err)
	}

	var args [][]byte
	if upgrade {
		args = integration.ExampleCCUpgradeArgsLc()
	} else {
		args = integration.ExampleCCInitArgsLc()
	}

	// init
	_, err = client.Execute(channel.Request{ChaincodeID: ccName, Fcn: "init", Args: args, IsInit: true},
		channel.WithRetry(retry.DefaultChannelOpts))
	if err != nil {
		t.Fatalf("Failed to init: %s", err)
	}

}