diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3ae827e..ec58351 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18      
+        go-version: 1.21  
 
     - name: Build
       run: go build -v github.com/hyperledger-labs/cc-tools-demo/chaincode
diff --git a/README.md b/README.md
index e138e81..bdbb3e2 100644
--- a/README.md
+++ b/README.md
@@ -2,17 +2,17 @@
 
 ## Directory Structure
 
-- `/fabric`: Fabric network v2.2 used as a test environment
+- `/fabric`: Fabric network v2.5 used as a test environment
 - `/chaincode`: chaincode-related files
 - `/ccapi`: chaincode REST API in Golang project
 
 ## Development
 
-The `cc-tools` library has been tested in Fabric v1.4, v2.2 and v2.4 networks.
+The `cc-tools` library has been tested in Fabric v2.2, v2.4 and v2.5 networks.
 
 Dependencies for chaincode and chaincode API:
 
-- Go 1.14 or higher
+- Go 1.21 or higher
 
 Dependencies for test environment:
 
diff --git a/ccapi/chaincode/event.go b/ccapi/chaincode/event.go
index 5af7a58..0db0f90 100644
--- a/ccapi/chaincode/event.go
+++ b/ccapi/chaincode/event.go
@@ -78,7 +78,7 @@ func HandleEvent(channelName, ccName string, event EventHandler) {
 
 func RegisterForEvents() {
 	// Get registered events on the chaincode
-	res, _, err := Invoke(os.Getenv("CHANNEL"), os.Getenv("CCNAME"), "getEvents", nil, nil)
+	res, _, err := Invoke(os.Getenv("CHANNEL"), os.Getenv("CCNAME"), "getEvents", os.Getenv("USER"), nil, nil)
 	if err != nil {
 		fmt.Println("error registering for events: ", err)
 		return
diff --git a/ccapi/chaincode/eventHandler.go b/ccapi/chaincode/eventHandler.go
index 9504b7f..07b72f9 100644
--- a/ccapi/chaincode/eventHandler.go
+++ b/ccapi/chaincode/eventHandler.go
@@ -54,7 +54,7 @@ func (event EventHandler) Execute(ccEvent *fab.CCEvent) {
 			cc = event.Chaincode
 		}
 
-		res, _, err := Invoke(ch, cc, event.Transaction, [][]byte{ccEvent.Payload}, nil)
+		res, _, err := Invoke(ch, cc, event.Transaction, os.Getenv("USER"), [][]byte{ccEvent.Payload}, nil)
 		if err != nil {
 			fmt.Println("error invoking transaction: ", err)
 			return
@@ -86,7 +86,7 @@ func (event EventHandler) Execute(ccEvent *fab.CCEvent) {
 			txName = "runEvent"
 		}
 
-		_, _, err := Invoke(os.Getenv("CHANNEL"), os.Getenv("CCNAME"), txName, [][]byte{args}, nil)
+		_, _, err := Invoke(os.Getenv("CHANNEL"), os.Getenv("CCNAME"), txName, os.Getenv("USER"), [][]byte{args}, nil)
 		if err != nil {
 			fmt.Println("error invoking transaction: ", err)
 			return
diff --git a/ccapi/chaincode/invoke.go b/ccapi/chaincode/invoke.go
index a83a5c5..b903059 100644
--- a/ccapi/chaincode/invoke.go
+++ b/ccapi/chaincode/invoke.go
@@ -9,9 +9,9 @@ import (
 	"github.com/hyperledger/fabric-sdk-go/pkg/common/errors/retry"
 )
 
-func Invoke(channelName, ccName, txName string, txArgs [][]byte, transientRequest []byte) (*channel.Response, int, error) {
+func Invoke(channelName, ccName, txName, user string, txArgs [][]byte, transientRequest []byte) (*channel.Response, int, error) {
 	// create channel manager
-	fabMngr, err := common.NewFabricChClient(channelName, os.Getenv("USER"), os.Getenv("ORG"))
+	fabMngr, err := common.NewFabricChClient(channelName, user, os.Getenv("ORG"))
 	if err != nil {
 		return nil, http.StatusInternalServerError, err
 	}
diff --git a/ccapi/chaincode/invokeGateway.go b/ccapi/chaincode/invokeGateway.go
index e03a38e..7549aec 100644
--- a/ccapi/chaincode/invokeGateway.go
+++ b/ccapi/chaincode/invokeGateway.go
@@ -8,7 +8,7 @@ import (
 	"github.com/pkg/errors"
 )
 
-func InvokeGateway(channelName, chaincodeName, txName, args string, transientArgs []byte, endorsingOrgs []string) ([]byte, error) {
+func InvokeGateway(channelName, chaincodeName, txName, args, user string, transientArgs []byte, endorsingOrgs []string) ([]byte, error) {
 	// Gateway endpoint
 	endpoint := os.Getenv("FABRIC_GATEWAY_ENDPOINT")
 
@@ -20,7 +20,7 @@ func InvokeGateway(channelName, chaincodeName, txName, args string, transientArg
 	defer grpcConn.Close()
 
 	// Create gateway connection
-	gw, err := common.CreateGatewayConnection(grpcConn)
+	gw, err := common.CreateGatewayConnection(grpcConn, user)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to create gateway connection")
 	}
diff --git a/ccapi/chaincode/query.go b/ccapi/chaincode/query.go
index 4b5d139..a069c7b 100644
--- a/ccapi/chaincode/query.go
+++ b/ccapi/chaincode/query.go
@@ -9,9 +9,9 @@ import (
 	"github.com/hyperledger/fabric-sdk-go/pkg/common/errors/retry"
 )
 
-func Query(channelName, ccName, txName string, txArgs [][]byte) (*channel.Response, int, error) {
+func Query(channelName, ccName, txName, user string, txArgs [][]byte) (*channel.Response, int, error) {
 	// create channel manager
-	fabMngr, err := common.NewFabricChClient(channelName, os.Getenv("USER"), os.Getenv("ORG"))
+	fabMngr, err := common.NewFabricChClient(channelName, user, os.Getenv("ORG"))
 	if err != nil {
 		return nil, http.StatusInternalServerError, err
 	}
diff --git a/ccapi/chaincode/queryGateway.go b/ccapi/chaincode/queryGateway.go
index f8b6a01..068826e 100644
--- a/ccapi/chaincode/queryGateway.go
+++ b/ccapi/chaincode/queryGateway.go
@@ -7,7 +7,7 @@ import (
 	"github.com/pkg/errors"
 )
 
-func QueryGateway(channelName, chaincodeName, txName, args string) ([]byte, error) {
+func QueryGateway(channelName, chaincodeName, txName, args, user string) ([]byte, error) {
 	// Gateway endpoint
 	endpoint := os.Getenv("FABRIC_GATEWAY_ENDPOINT")
 
@@ -19,7 +19,7 @@ func QueryGateway(channelName, chaincodeName, txName, args string) ([]byte, erro
 	defer grpcConn.Close()
 
 	// Create gateway connection
-	gw, err := common.CreateGatewayConnection(grpcConn)
+	gw, err := common.CreateGatewayConnection(grpcConn, user)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to create gateway connection")
 	}
diff --git a/ccapi/common/gateway.go b/ccapi/common/gateway.go
index 051df40..16c6dec 100644
--- a/ccapi/common/gateway.go
+++ b/ccapi/common/gateway.go
@@ -21,8 +21,6 @@ import (
 )
 
 var (
-	gatewayId             *identity.X509Identity
-	gatewaySign           identity.Sign
 	gatewayTLSCredentials *credentials.TransportCredentials
 )
 
@@ -43,26 +41,22 @@ func CreateGrpcConnection(endpoint string) (*grpc.ClientConn, error) {
 	return grpc.Dial(endpoint, grpc.WithTransportCredentials(*gatewayTLSCredentials))
 }
 
-func CreateGatewayConnection(grpcConn *grpc.ClientConn) (*client.Gateway, error) {
-	// Check identity was created
-	if gatewayId == nil {
-		id, err := newIdentity(getSignCert(os.Getenv("USER")), GetMSPID())
-		if err != nil {
-			return nil, errors.Wrap(err, "failed to create new identity")
-		}
-		gatewayId = id
+func CreateGatewayConnection(grpcConn *grpc.ClientConn, user string) (*client.Gateway, error) {
+	// Create identity
+	id, err := newIdentity(getSignCert(user), GetMSPID())
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to create new identity")
 	}
+	gatewayId := id
 
-	// Check sign function was created
-	if gatewaySign == nil {
-		sign, err := newSign(getSignKey(os.Getenv("USER")))
-		if err != nil {
-			return nil, errors.Wrap(err, "failed to create new sign function")
-		}
-
-		gatewaySign = sign
+	// Create sign function
+	sign, err := newSign(getSignKey(user))
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to create new sign function")
 	}
 
+	gatewaySign := sign
+
 	// Create a Gateway connection for a specific client identity.
 	return client.Connect(
 		gatewayId,
diff --git a/ccapi/handlers/invoke.go b/ccapi/handlers/invoke.go
index 4cc0ce9..0a2e3db 100644
--- a/ccapi/handlers/invoke.go
+++ b/ccapi/handlers/invoke.go
@@ -78,7 +78,12 @@ func Invoke(c *gin.Context) {
 		argList = append(argList, args)
 	}
 
-	res, status, err := chaincode.Invoke(channelName, chaincodeName, txName, argList, transientMapByte)
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	res, status, err := chaincode.Invoke(channelName, chaincodeName, txName, user, argList, transientMapByte)
 	if err != nil {
 		common.Abort(c, status, err)
 		return
diff --git a/ccapi/handlers/invokeGateway.go b/ccapi/handlers/invokeGateway.go
index b85e1af..ae0a7c2 100644
--- a/ccapi/handlers/invokeGateway.go
+++ b/ccapi/handlers/invokeGateway.go
@@ -82,7 +82,12 @@ func invokeGateway(c *gin.Context, channelName, chaincodeName string) {
 	}
 
 	// Invoke
-	result, err := chaincode.InvokeGateway(channelName, chaincodeName, txName, string(reqBytes), transientBytes, endorsers)
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	result, err := chaincode.InvokeGateway(channelName, chaincodeName, txName, string(reqBytes), user, transientBytes, endorsers)
 	if err != nil {
 		err, status := common.ParseError(err)
 		common.Abort(c, status, err)
diff --git a/ccapi/handlers/invokeV1.go b/ccapi/handlers/invokeV1.go
index 14215a0..f6eca29 100644
--- a/ccapi/handlers/invokeV1.go
+++ b/ccapi/handlers/invokeV1.go
@@ -80,7 +80,12 @@ func InvokeV1(c *gin.Context) {
 		argList = append(argList, args)
 	}
 
-	res, status, err := chaincode.Invoke(channelName, chaincodeName, txName, argList, transientMapByte)
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	res, status, err := chaincode.Invoke(channelName, chaincodeName, txName, user, argList, transientMapByte)
 	if err != nil {
 		common.Abort(c, status, err)
 		return
diff --git a/ccapi/handlers/query.go b/ccapi/handlers/query.go
index 915786d..0e013d4 100644
--- a/ccapi/handlers/query.go
+++ b/ccapi/handlers/query.go
@@ -38,7 +38,12 @@ func Query(c *gin.Context) {
 		argList = append(argList, args)
 	}
 
-	res, status, err := chaincode.Query(channelName, chaincodeName, txName, argList)
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	res, status, err := chaincode.Query(channelName, chaincodeName, txName, user, argList)
 	if err != nil {
 		common.Abort(c, status, err)
 		return
diff --git a/ccapi/handlers/queryGateway.go b/ccapi/handlers/queryGateway.go
index 3aa6999..2f045e0 100644
--- a/ccapi/handlers/queryGateway.go
+++ b/ccapi/handlers/queryGateway.go
@@ -48,7 +48,12 @@ func queryGateway(c *gin.Context, channelName, chaincodeName string) {
 	txName := c.Param("txname")
 
 	// Query
-	result, err := chaincode.QueryGateway(channelName, chaincodeName, txName, string(args))
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	result, err := chaincode.QueryGateway(channelName, chaincodeName, txName, string(args), user)
 	if err != nil {
 		err, status := common.ParseError(err)
 		common.Abort(c, status, err)
diff --git a/ccapi/handlers/queryV1.go b/ccapi/handlers/queryV1.go
index 153b1f9..a68d30e 100644
--- a/ccapi/handlers/queryV1.go
+++ b/ccapi/handlers/queryV1.go
@@ -39,7 +39,12 @@ func QueryV1(c *gin.Context) {
 		argList = append(argList, args)
 	}
 
-	res, status, err := chaincode.Query(channelName, chaincodeName, txName, argList)
+	user := c.GetHeader("User")
+	if user == "" {
+		user = "Admin"
+	}
+
+	res, status, err := chaincode.Query(channelName, chaincodeName, txName, user, argList)
 	if err != nil {
 		common.Abort(c, status, err)
 		return
diff --git a/chaincode/go.mod b/chaincode/go.mod
index 2bc6dc6..801be88 100644
--- a/chaincode/go.mod
+++ b/chaincode/go.mod
@@ -1,23 +1,44 @@
 module github.com/hyperledger-labs/cc-tools-demo/chaincode
 
-go 1.13
+go 1.21
 
 // replace github.com/hyperledger-labs/cc-tools => ../../cc-tools
 
 require (
 	github.com/cucumber/godog v0.12.5
-	github.com/hyperledger-labs/cc-tools v0.0.0-20230925111202-1b51d7cd3cc5
+	github.com/hyperledger-labs/cc-tools v0.0.0-20240509203838-10894c139aba
 	github.com/hyperledger/fabric-chaincode-go v0.0.0-20210603161043-af0e3898842a
 	github.com/hyperledger/fabric-protos-go v0.0.0-20210528200356-82833ecdac31
+)
+
+require (
+	github.com/cucumber/gherkin-go/v19 v19.0.3 // indirect
+	github.com/cucumber/messages-go/v16 v16.0.1 // indirect
+	github.com/gofrs/uuid v4.0.0+incompatible // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.0 // indirect
+	github.com/hashicorp/go-memdb v1.3.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hyperledger/fabric v2.1.1+incompatible // indirect
+	github.com/miekg/pkcs11 v1.0.3 // indirect
 	github.com/mitchellh/mapstructure v1.3.2 // indirect
 	github.com/pelletier/go-toml v1.8.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/spf13/afero v1.3.1 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/testify v1.8.0 // indirect
-	golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 // indirect
-	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
-	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
-	golang.org/x/text v0.3.7 // indirect
-	google.golang.org/protobuf v1.28.0 // indirect
+	github.com/sykesm/zap-logfmt v0.0.4 // indirect
+	go.uber.org/atomic v1.6.0 // indirect
+	go.uber.org/multierr v1.5.0 // indirect
+	go.uber.org/zap v1.16.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 )
diff --git a/chaincode/go.sum b/chaincode/go.sum
index 7a0db1a..8ccdf5b 100644
--- a/chaincode/go.sum
+++ b/chaincode/go.sum
@@ -24,17 +24,14 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cucumber/gherkin-go/v19 v19.0.3 h1:mMSKu1077ffLbTJULUfM5HPokgeBcIGboyeNUof1MdE=
 github.com/cucumber/gherkin-go/v19 v19.0.3/go.mod h1:jY/NP6jUtRSArQQJ5h1FXOUgk5fZK24qtE7vKi776Vw=
 github.com/cucumber/godog v0.12.5 h1:FZIy6VCfMbmGHts9qd6UjBMT9abctws/pQYO/ZcwOVs=
@@ -47,10 +44,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
@@ -73,31 +66,20 @@ github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFU
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
-github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
-github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
-github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
-github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
-github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.5.0 h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
-github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
@@ -137,8 +119,8 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
-github.com/hyperledger-labs/cc-tools v0.0.0-20230925111202-1b51d7cd3cc5 h1:Q7ZmNfYonwaPdlTutN+IN9jOBOT9byEjnKWqzJ3a7zY=
-github.com/hyperledger-labs/cc-tools v0.0.0-20230925111202-1b51d7cd3cc5/go.mod h1:sR+BOyLX8mNk1CBbc7YTA6U0TxCe/urrT0TJyKF+8Uw=
+github.com/hyperledger-labs/cc-tools v0.0.0-20240509203838-10894c139aba h1:wnW0qO4Eqj1EuJPpvj+zIJ8p+IVRt4jT7bvXazGLBVw=
+github.com/hyperledger-labs/cc-tools v0.0.0-20240509203838-10894c139aba/go.mod h1:NQyK1wndA/L5EeKqzhLlLGrsfSQJbsvjxbaFiaE6XCI=
 github.com/hyperledger/fabric v2.1.1+incompatible h1:cYYRv3vVg4kA6DmrixLxwn1nwBEUuYda8DsMwlaMKbY=
 github.com/hyperledger/fabric v2.1.1+incompatible/go.mod h1:tGFAOCT696D3rG0Vofd2dyWYLySHlh0aQjf7Q1HAju0=
 github.com/hyperledger/fabric-chaincode-go v0.0.0-20210603161043-af0e3898842a h1:W3NE4+0cxLe/EK/VyhtLpR8kOBkkXCKDv8Ixy93YRjo=
@@ -159,12 +141,9 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
@@ -186,7 +165,6 @@ github.com/mitchellh/mapstructure v1.3.2/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RR
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
@@ -204,7 +182,6 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP
 github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
@@ -245,8 +222,6 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
@@ -280,10 +255,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 h1:kETrAMYZq6WVGPa8IIixL0CaEcIUNi+1WX7grUoi3y8=
-golang.org/x/crypto v0.0.0-20210920023735-84f357641f63/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -303,9 +276,8 @@ golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
-golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
-golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b h1:GgiSbuUyC0BlbUmHQBgFqu32eiRR/CEYdjOjOd4zE6Y=
-golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -321,10 +293,8 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20210917221730-978cfadd31cf h1:R150MpwJIv1MpS0N/pc+NhTM8ajzvlmxlY5OYsrevXQ=
-golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -347,22 +317,13 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190710143415-6ec70d6a5542/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU=
-golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -385,13 +346,10 @@ golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa h1:5E4dL8+NgFOgjwbTKz+OOEGGhP+ectTmF842l6KjupQ=
-golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -411,33 +369,21 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.35.0 h1:TwIQcH3es+MojMVojxxfQ3l3OF2KzlRxML2xZq0kRo8=
-google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/grpc v1.56.3 h1:8I4C0Yq1EjstUzUJzpcRVbuYA2mODtEmpWiQoN/b2nc=
+google.golang.org/grpc v1.56.3/go.mod h1:I9bI3vqKfayGqPUAwGdOSu7kt6oIJLixfffKrpXqQ9s=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
-google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
diff --git a/chaincode/txdefs/createNewLibrary.go b/chaincode/txdefs/createNewLibrary.go
index 77e3eb2..b5b951f 100644
--- a/chaincode/txdefs/createNewLibrary.go
+++ b/chaincode/txdefs/createNewLibrary.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 
+	"github.com/hyperledger-labs/cc-tools/accesscontrol"
 	"github.com/hyperledger-labs/cc-tools/assets"
 	"github.com/hyperledger-labs/cc-tools/errors"
 	"github.com/hyperledger-labs/cc-tools/events"
@@ -18,7 +19,16 @@ var CreateNewLibrary = tx.Transaction{
 	Label:       "Create New Library",
 	Description: "Create a New Library",
 	Method:      "POST",
-	Callers:     []string{"$org3MSP", "$orgMSP"}, // Only org3 can call this transaction
+	Callers: []accesscontrol.Caller{ // Only org3 admin can call this transaction
+		{
+			MSP: "org3MSP",
+			OU:  "admin",
+		},
+		{
+			MSP: "orgMSP",
+			OU:  "admin",
+		},
+	},
 
 	Args: []tx.Argument{
 		{
diff --git a/chaincode/txdefs/getBooksByAuthor.go b/chaincode/txdefs/getBooksByAuthor.go
index e7690cc..3b9dc33 100644
--- a/chaincode/txdefs/getBooksByAuthor.go
+++ b/chaincode/txdefs/getBooksByAuthor.go
@@ -3,6 +3,7 @@ package txdefs
 import (
 	"encoding/json"
 
+	"github.com/hyperledger-labs/cc-tools/accesscontrol"
 	"github.com/hyperledger-labs/cc-tools/assets"
 	"github.com/hyperledger-labs/cc-tools/errors"
 	sw "github.com/hyperledger-labs/cc-tools/stubwrapper"
@@ -16,7 +17,11 @@ var GetBooksByAuthor = tx.Transaction{
 	Label:       "Get Books by the Author Name",
 	Description: "Return all the books from an author",
 	Method:      "GET",
-	Callers:     []string{"$org1MSP", "$org2MSP", "$orgMSP"}, // Only org1 and org2 can call this transaction
+	Callers: []accesscontrol.Caller{ // Only org1 and org2 can call this transaction
+		{MSP: "org1MSP"},
+		{MSP: "org2MSP"},
+		{MSP: "orgMSP"},
+	},
 
 	Args: []tx.Argument{
 		{
diff --git a/chaincode/txdefs/getNumberOfBooksFromLibrary.go b/chaincode/txdefs/getNumberOfBooksFromLibrary.go
index 8c56365..262c085 100644
--- a/chaincode/txdefs/getNumberOfBooksFromLibrary.go
+++ b/chaincode/txdefs/getNumberOfBooksFromLibrary.go
@@ -3,6 +3,7 @@ package txdefs
 import (
 	"encoding/json"
 
+	"github.com/hyperledger-labs/cc-tools/accesscontrol"
 	"github.com/hyperledger-labs/cc-tools/assets"
 	"github.com/hyperledger-labs/cc-tools/errors"
 	sw "github.com/hyperledger-labs/cc-tools/stubwrapper"
@@ -16,7 +17,10 @@ var GetNumberOfBooksFromLibrary = tx.Transaction{
 	Label:       "Get Number Of Books From Library",
 	Description: "Return the number of books of a library",
 	Method:      "GET",
-	Callers:     []string{"$org2MSP", "$orgMSP"}, // Only org2 can call this transactions
+	Callers: []accesscontrol.Caller{ // Only org2 can call this transaction
+		{MSP: "org2MSP"},
+		{MSP: "orgMSP"},
+	},
 
 	Args: []tx.Argument{
 		{
diff --git a/chaincode/txdefs/updateBookTentant.go b/chaincode/txdefs/updateBookTentant.go
index ca59927..f8c2e01 100644
--- a/chaincode/txdefs/updateBookTentant.go
+++ b/chaincode/txdefs/updateBookTentant.go
@@ -3,6 +3,7 @@ package txdefs
 import (
 	"encoding/json"
 
+	"github.com/hyperledger-labs/cc-tools/accesscontrol"
 	"github.com/hyperledger-labs/cc-tools/assets"
 	"github.com/hyperledger-labs/cc-tools/errors"
 	sw "github.com/hyperledger-labs/cc-tools/stubwrapper"
@@ -16,7 +17,10 @@ var UpdateBookTenant = tx.Transaction{
 	Label:       "Update Book Tenant",
 	Description: "Change the tenant of a book",
 	Method:      "PUT",
-	Callers:     []string{`$org\dMSP`, "orgMSP"}, // Any orgs can call this transaction
+	Callers: []accesscontrol.Caller{ // Any org can call this transaction
+		{MSP: `$org\dMSP`},
+		{MSP: "orgMSP"},
+	},
 
 	Args: []tx.Argument{
 		{
diff --git a/chaincode/txdefs_createNewLibrary_test.go b/chaincode/txdefs_createNewLibrary_test.go
index 8c9eaba..0105a30 100644
--- a/chaincode/txdefs_createNewLibrary_test.go
+++ b/chaincode/txdefs_createNewLibrary_test.go
@@ -11,8 +11,26 @@ import (
 	"github.com/hyperledger-labs/cc-tools/mock"
 )
 
+const clientAdminOrg3Cert string = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`
+
 func TestCreateNewLibrary(t *testing.T) {
-	stub := mock.NewMockStub("org3MSP", new(cc.CCDemo))
+	stub, err := mock.NewMockStubWithCert("org3MSP", new(cc.CCDemo), []byte(clientAdminOrg3Cert))
+	if err != nil {
+		t.FailNow()
+	}
 
 	expectedResponse := map[string]interface{}{
 		"@key":         "library:3cab201f-9e2b-579d-b7b2-72297ed17f49",
diff --git a/chaincode/txdefs_getNumberOfBooksFromLibrary_test.go b/chaincode/txdefs_getNumberOfBooksFromLibrary_test.go
index 326d848..615db8b 100644
--- a/chaincode/txdefs_getNumberOfBooksFromLibrary_test.go
+++ b/chaincode/txdefs_getNumberOfBooksFromLibrary_test.go
@@ -9,8 +9,26 @@ import (
 	"github.com/hyperledger-labs/cc-tools/mock"
 )
 
+const clientUserOrg2Cert string = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`
+
 func TestGetNumberOfBooksFromLibrary(t *testing.T) {
-	stub := mock.NewMockStub("org2MSP", new(CCDemo))
+	stub, err := mock.NewMockStubWithCert("org2MSP", new(CCDemo), []byte(clientUserOrg2Cert))
+	if err != nil {
+		t.FailNow()
+	}
 
 	// Setup state
 	setupBook := map[string]interface{}{
diff --git a/chaincode/txdefs_updateBookTenant_test.go b/chaincode/txdefs_updateBookTenant_test.go
index a2fea6c..9443128 100644
--- a/chaincode/txdefs_updateBookTenant_test.go
+++ b/chaincode/txdefs_updateBookTenant_test.go
@@ -10,6 +10,21 @@ import (
 	"github.com/hyperledger-labs/cc-tools/mock"
 )
 
+// const clientUserOrg1Cert string = `-----BEGIN CERTIFICATE-----
+// MIICKjCCAdGgAwIBAgIRAND8OJV+aiUcBgAf79V0Z0gwCgYIKoZIzj0EAwIwczEL
+// MAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNhbiBG
+// cmFuY2lzY28xGTAXBgNVBAoTEG9yZzEuZXhhbXBsZS5jb20xHDAaBgNVBAMTE2Nh
+// Lm9yZzEuZXhhbXBsZS5jb20wHhcNMjMwOTEyMjEwOTAwWhcNMzMwOTA5MjEwOTAw
+// WjBsMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMN
+// U2FuIEZyYW5jaXNjbzEPMA0GA1UECxMGY2xpZW50MR8wHQYDVQQDDBZVc2VyMUBv
+// cmcxLmV4YW1wbGUuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE8F737D7W
+// IlTT+z19O+UbxKqa9b92j41+zCU7G4rjL/eBHyxBGf77pHXSLxH7ul9ANfmm/eFs
+// PURIzoIjz3CynaNNMEswDgYDVR0PAQH/BAQDAgeAMAwGA1UdEwEB/wQCMAAwKwYD
+// VR0jBCQwIoAghb/LOx4HT2gRIO9/TTfiLucofrmzqF5n1iqtfjKXxVwwCgYIKoZI
+// zj0EAwIDRwAwRAIgG3HIEXUXDvnj0Ce7ApBDsW7Rw8ijKrH2T9HKEEd74rkCIBCw
+// Gs8rKy8blPYK6H3I64nrylOTvr5Qmkq1Ag2Tqnwb
+// -----END CERTIFICATE-----`
+
 func TestUpdateBookTenant(t *testing.T) {
 	stub := mock.NewMockStub("org1MSP", new(CCDemo))
 
diff --git a/fabric/scripts/deployCC.sh b/fabric/scripts/deployCC.sh
index c759a14..f3a8919 100755
--- a/fabric/scripts/deployCC.sh
+++ b/fabric/scripts/deployCC.sh
@@ -58,7 +58,7 @@ if [ "$CC_SRC_LANGUAGE" = "go" ]; then
 
   infoln "Vendoring Go dependencies at $CC_SRC_PATH"
   pushd $CC_SRC_PATH
-  GO111MODULE=on go mod vendor
+  GO111MODULE=on GOWORK=off go mod vendor
   popd
   successln "Finished vendoring Go dependencies"
 
diff --git a/generateTar.sh b/generateTar.sh
index c62899d..c62c51e 100755
--- a/generateTar.sh
+++ b/generateTar.sh
@@ -80,7 +80,7 @@ fi
 rm -f ${FLAG_NAME}.tar.gz
 
 # Make sure go mod is up to date
-cd chaincode && go mod vendor && cd ..
+cd chaincode && GOWORK=off go mod vendor && cd ..
 
 # Pack chaincode
 export FABRIC_CFG_PATH=fabric/config
diff --git a/generateTemplateTar2.sh b/generateTemplateTar2.sh
index ae5844d..53faf37 100755
--- a/generateTemplateTar2.sh
+++ b/generateTemplateTar2.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # Make sure go mod is up to date
-cd chaincode && go mod vendor && cd ..
+cd chaincode && GOWORK=off go mod vendor && cd ..
 
 mkdir src
 cp -r chaincode/* src
diff --git a/go.work b/go.work
index 190427b..58fd4a4 100644
--- a/go.work
+++ b/go.work
@@ -1,4 +1,4 @@
-go 1.19
+go 1.21
 
 use (
 	./ccapi
diff --git a/go.work.sum b/go.work.sum
index 062316a..06c79d1 100644
--- a/go.work.sum
+++ b/go.work.sum
@@ -1,6 +1,157 @@
+cloud.google.com/go v0.110.0/go.mod h1:SJnCLqQ0FCFGSZMUNUf84MV3Aia54kn7pi8st7tMzaY=
+cloud.google.com/go/accessapproval v1.6.0/go.mod h1:R0EiYnwV5fsRFiKZkPHr6mwyk2wxUJ30nL4j2pcFY2E=
+cloud.google.com/go/accesscontextmanager v1.7.0/go.mod h1:CEGLewx8dwa33aDAZQujl7Dx+uYhS0eay198wB/VumQ=
+cloud.google.com/go/aiplatform v1.37.0/go.mod h1:IU2Cv29Lv9oCn/9LkFiiuKfwrRTq+QQMbW+hPCxJGZw=
+cloud.google.com/go/analytics v0.19.0/go.mod h1:k8liqf5/HCnOUkbawNtrWWc+UAzyDlW89doe8TtoDsE=
+cloud.google.com/go/apigateway v1.5.0/go.mod h1:GpnZR3Q4rR7LVu5951qfXPJCHquZt02jf7xQx7kpqN8=
+cloud.google.com/go/apigeeconnect v1.5.0/go.mod h1:KFaCqvBRU6idyhSNyn3vlHXc8VMDJdRmwDF6JyFRqZ8=
+cloud.google.com/go/apigeeregistry v0.6.0/go.mod h1:BFNzW7yQVLZ3yj0TKcwzb8n25CFBri51GVGOEUcgQsc=
+cloud.google.com/go/apikeys v0.6.0/go.mod h1:kbpXu5upyiAlGkKrJgQl8A0rKNNJ7dQ377pdroRSSi8=
+cloud.google.com/go/appengine v1.7.1/go.mod h1:IHLToyb/3fKutRysUlFO0BPt5j7RiQ45nrzEJmKTo6E=
+cloud.google.com/go/area120 v0.7.1/go.mod h1:j84i4E1RboTWjKtZVWXPqvK5VHQFJRF2c1Nm69pWm9k=
+cloud.google.com/go/artifactregistry v1.13.0/go.mod h1:uy/LNfoOIivepGhooAUpL1i30Hgee3Cu0l4VTWHUC08=
+cloud.google.com/go/asset v1.13.0/go.mod h1:WQAMyYek/b7NBpYq/K4KJWcRqzoalEsxz/t/dTk4THw=
+cloud.google.com/go/assuredworkloads v1.10.0/go.mod h1:kwdUQuXcedVdsIaKgKTp9t0UJkE5+PAVNhdQm4ZVq2E=
+cloud.google.com/go/automl v1.12.0/go.mod h1:tWDcHDp86aMIuHmyvjuKeeHEGq76lD7ZqfGLN6B0NuU=
+cloud.google.com/go/baremetalsolution v0.5.0/go.mod h1:dXGxEkmR9BMwxhzBhV0AioD0ULBmuLZI8CdwalUxuss=
+cloud.google.com/go/batch v0.7.0/go.mod h1:vLZN95s6teRUqRQ4s3RLDsH8PvboqBK+rn1oevL159g=
+cloud.google.com/go/beyondcorp v0.5.0/go.mod h1:uFqj9X+dSfrheVp7ssLTaRHd2EHqSL4QZmH4e8WXGGU=
+cloud.google.com/go/bigquery v1.50.0/go.mod h1:YrleYEh2pSEbgTBZYMJ5SuSr0ML3ypjRB1zgf7pvQLU=
+cloud.google.com/go/billing v1.13.0/go.mod h1:7kB2W9Xf98hP9Sr12KfECgfGclsH3CQR0R08tnRlRbc=
+cloud.google.com/go/binaryauthorization v1.5.0/go.mod h1:OSe4OU1nN/VswXKRBmciKpo9LulY41gch5c68htf3/Q=
+cloud.google.com/go/certificatemanager v1.6.0/go.mod h1:3Hh64rCKjRAX8dXgRAyOcY5vQ/fE1sh8o+Mdd6KPgY8=
+cloud.google.com/go/channel v1.12.0/go.mod h1:VkxCGKASi4Cq7TbXxlaBezonAYpp1GCnKMY6tnMQnLU=
+cloud.google.com/go/cloudbuild v1.9.0/go.mod h1:qK1d7s4QlO0VwfYn5YuClDGg2hfmLZEb4wQGAbIgL1s=
+cloud.google.com/go/clouddms v1.5.0/go.mod h1:QSxQnhikCLUw13iAbffF2CZxAER3xDGNHjsTAkQJcQA=
+cloud.google.com/go/cloudtasks v1.10.0/go.mod h1:NDSoTLkZ3+vExFEWu2UJV1arUyzVDAiZtdWcsUyNwBs=
+cloud.google.com/go/compute v1.19.0/go.mod h1:rikpw2y+UMidAe9tISo04EHNOIf42RLYF/q8Bs93scU=
+cloud.google.com/go/compute v1.19.1/go.mod h1:6ylj3a05WF8leseCdIf77NK0g1ey+nj5IKd5/kvShxE=
+cloud.google.com/go/contactcenterinsights v1.6.0/go.mod h1:IIDlT6CLcDoyv79kDv8iWxMSTZhLxSCofVV5W6YFM/w=
+cloud.google.com/go/container v1.15.0/go.mod h1:ft+9S0WGjAyjDggg5S06DXj+fHJICWg8L7isCQe9pQA=
+cloud.google.com/go/containeranalysis v0.9.0/go.mod h1:orbOANbwk5Ejoom+s+DUCTTJ7IBdBQJDcSylAx/on9s=
+cloud.google.com/go/datacatalog v1.13.0/go.mod h1:E4Rj9a5ZtAxcQJlEBTLgMTphfP11/lNaAshpoBgemX8=
+cloud.google.com/go/dataflow v0.8.0/go.mod h1:Rcf5YgTKPtQyYz8bLYhFoIV/vP39eL7fWNcSOyFfLJE=
+cloud.google.com/go/dataform v0.7.0/go.mod h1:7NulqnVozfHvWUBpMDfKMUESr+85aJsC/2O0o3jWPDE=
+cloud.google.com/go/datafusion v1.6.0/go.mod h1:WBsMF8F1RhSXvVM8rCV3AeyWVxcC2xY6vith3iw3S+8=
+cloud.google.com/go/datalabeling v0.7.0/go.mod h1:WPQb1y08RJbmpM3ww0CSUAGweL0SxByuW2E+FU+wXcM=
+cloud.google.com/go/dataplex v1.6.0/go.mod h1:bMsomC/aEJOSpHXdFKFGQ1b0TDPIeL28nJObeO1ppRs=
+cloud.google.com/go/dataproc v1.12.0/go.mod h1:zrF3aX0uV3ikkMz6z4uBbIKyhRITnxvr4i3IjKsKrw4=
+cloud.google.com/go/dataqna v0.7.0/go.mod h1:Lx9OcIIeqCrw1a6KdO3/5KMP1wAmTc0slZWwP12Qq3c=
+cloud.google.com/go/datastore v1.11.0/go.mod h1:TvGxBIHCS50u8jzG+AW/ppf87v1of8nwzFNgEZU1D3c=
+cloud.google.com/go/datastream v1.7.0/go.mod h1:uxVRMm2elUSPuh65IbZpzJNMbuzkcvu5CjMqVIUHrww=
+cloud.google.com/go/deploy v1.8.0/go.mod h1:z3myEJnA/2wnB4sgjqdMfgxCA0EqC3RBTNcVPs93mtQ=
+cloud.google.com/go/dialogflow v1.32.0/go.mod h1:jG9TRJl8CKrDhMEcvfcfFkkpp8ZhgPz3sBGmAUYJ2qE=
+cloud.google.com/go/dlp v1.9.0/go.mod h1:qdgmqgTyReTz5/YNSSuueR8pl7hO0o9bQ39ZhtgkWp4=
+cloud.google.com/go/documentai v1.18.0/go.mod h1:F6CK6iUH8J81FehpskRmhLq/3VlwQvb7TvwOceQ2tbs=
+cloud.google.com/go/domains v0.8.0/go.mod h1:M9i3MMDzGFXsydri9/vW+EWz9sWb4I6WyHqdlAk0idE=
+cloud.google.com/go/edgecontainer v1.0.0/go.mod h1:cttArqZpBB2q58W/upSG++ooo6EsblxDIolxa3jSjbY=
+cloud.google.com/go/essentialcontacts v1.5.0/go.mod h1:ay29Z4zODTuwliK7SnX8E86aUF2CTzdNtvv42niCX0M=
+cloud.google.com/go/eventarc v1.11.0/go.mod h1:PyUjsUKPWoRBCHeOxZd/lbOOjahV41icXyUY5kSTvVY=
+cloud.google.com/go/filestore v1.6.0/go.mod h1:di5unNuss/qfZTw2U9nhFqo8/ZDSc466dre85Kydllg=
+cloud.google.com/go/functions v1.13.0/go.mod h1:EU4O007sQm6Ef/PwRsI8N2umygGqPBS/IZQKBQBcJ3c=
+cloud.google.com/go/gaming v1.9.0/go.mod h1:Fc7kEmCObylSWLO334NcO+O9QMDyz+TKC4v1D7X+Bc0=
+cloud.google.com/go/gkebackup v0.4.0/go.mod h1:byAyBGUwYGEEww7xsbnUTBHIYcOPy/PgUWUtOeRm9Vg=
+cloud.google.com/go/gkeconnect v0.7.0/go.mod h1:SNfmVqPkaEi3bF/B3CNZOAYPYdg7sU+obZ+QTky2Myw=
+cloud.google.com/go/gkehub v0.12.0/go.mod h1:djiIwwzTTBrF5NaXCGv3mf7klpEMcST17VBTVVDcuaw=
+cloud.google.com/go/gkemulticloud v0.5.0/go.mod h1:W0JDkiyi3Tqh0TJr//y19wyb1yf8llHVto2Htf2Ja3Y=
+cloud.google.com/go/gsuiteaddons v1.5.0/go.mod h1:TFCClYLd64Eaa12sFVmUyG62tk4mdIsI7pAnSXRkcFo=
+cloud.google.com/go/iam v0.13.0/go.mod h1:ljOg+rcNfzZ5d6f1nAUJ8ZIxOaZUVoS14bKCtaLZ/D0=
+cloud.google.com/go/iap v1.7.1/go.mod h1:WapEwPc7ZxGt2jFGB/C/bm+hP0Y6NXzOYGjpPnmMS74=
+cloud.google.com/go/ids v1.3.0/go.mod h1:JBdTYwANikFKaDP6LtW5JAi4gubs57SVNQjemdt6xV4=
+cloud.google.com/go/iot v1.6.0/go.mod h1:IqdAsmE2cTYYNO1Fvjfzo9po179rAtJeVGUvkLN3rLE=
+cloud.google.com/go/kms v1.10.1/go.mod h1:rIWk/TryCkR59GMC3YtHtXeLzd634lBbKenvyySAyYI=
+cloud.google.com/go/language v1.9.0/go.mod h1:Ns15WooPM5Ad/5no/0n81yUetis74g3zrbeJBE+ptUY=
+cloud.google.com/go/lifesciences v0.8.0/go.mod h1:lFxiEOMqII6XggGbOnKiyZ7IBwoIqA84ClvoezaA/bo=
+cloud.google.com/go/logging v1.7.0/go.mod h1:3xjP2CjkM3ZkO73aj4ASA5wRPGGCRrPIAeNqVNkzY8M=
+cloud.google.com/go/longrunning v0.4.1/go.mod h1:4iWDqhBZ70CvZ6BfETbvam3T8FMvLK+eFj0E6AaRQTo=
+cloud.google.com/go/managedidentities v1.5.0/go.mod h1:+dWcZ0JlUmpuxpIDfyP5pP5y0bLdRwOS4Lp7gMni/LA=
+cloud.google.com/go/maps v0.7.0/go.mod h1:3GnvVl3cqeSvgMcpRlQidXsPYuDGQ8naBis7MVzpXsY=
+cloud.google.com/go/mediatranslation v0.7.0/go.mod h1:LCnB/gZr90ONOIQLgSXagp8XUW1ODs2UmUMvcgMfI2I=
+cloud.google.com/go/memcache v1.9.0/go.mod h1:8oEyzXCu+zo9RzlEaEjHl4KkgjlNDaXbCQeQWlzNFJM=
+cloud.google.com/go/metastore v1.10.0/go.mod h1:fPEnH3g4JJAk+gMRnrAnoqyv2lpUCqJPWOodSaf45Eo=
+cloud.google.com/go/monitoring v1.13.0/go.mod h1:k2yMBAB1H9JT/QETjNkgdCGD9bPF712XiLTVr+cBrpw=
+cloud.google.com/go/networkconnectivity v1.11.0/go.mod h1:iWmDD4QF16VCDLXUqvyspJjIEtBR/4zq5hwnY2X3scM=
+cloud.google.com/go/networkmanagement v1.6.0/go.mod h1:5pKPqyXjB/sgtvB5xqOemumoQNB7y95Q7S+4rjSOPYY=
+cloud.google.com/go/networksecurity v0.8.0/go.mod h1:B78DkqsxFG5zRSVuwYFRZ9Xz8IcQ5iECsNrPn74hKHU=
+cloud.google.com/go/notebooks v1.8.0/go.mod h1:Lq6dYKOYOWUCTvw5t2q1gp1lAp0zxAxRycayS0iJcqQ=
+cloud.google.com/go/optimization v1.3.1/go.mod h1:IvUSefKiwd1a5p0RgHDbWCIbDFgKuEdB+fPPuP0IDLI=
+cloud.google.com/go/orchestration v1.6.0/go.mod h1:M62Bevp7pkxStDfFfTuCOaXgaaqRAga1yKyoMtEoWPQ=
+cloud.google.com/go/orgpolicy v1.10.0/go.mod h1:w1fo8b7rRqlXlIJbVhOMPrwVljyuW5mqssvBtU18ONc=
+cloud.google.com/go/osconfig v1.11.0/go.mod h1:aDICxrur2ogRd9zY5ytBLV89KEgT2MKB2L/n6x1ooPw=
+cloud.google.com/go/oslogin v1.9.0/go.mod h1:HNavntnH8nzrn8JCTT5fj18FuJLFJc4NaZJtBnQtKFs=
+cloud.google.com/go/phishingprotection v0.7.0/go.mod h1:8qJI4QKHoda/sb/7/YmMQ2omRLSLYSu9bU0EKCNI+Lk=
+cloud.google.com/go/policytroubleshooter v1.6.0/go.mod h1:zYqaPTsmfvpjm5ULxAyD/lINQxJ0DDsnWOP/GZ7xzBc=
+cloud.google.com/go/privatecatalog v0.8.0/go.mod h1:nQ6pfaegeDAq/Q5lrfCQzQLhubPiZhSaNhIgfJlnIXs=
+cloud.google.com/go/pubsub v1.30.0/go.mod h1:qWi1OPS0B+b5L+Sg6Gmc9zD1Y+HaM0MdUr7LsupY1P4=
+cloud.google.com/go/pubsublite v1.7.0/go.mod h1:8hVMwRXfDfvGm3fahVbtDbiLePT3gpoiJYJY+vxWxVM=
+cloud.google.com/go/recaptchaenterprise/v2 v2.7.0/go.mod h1:19wVj/fs5RtYtynAPJdDTb69oW0vNHYDBTbB4NvMD9c=
+cloud.google.com/go/recommendationengine v0.7.0/go.mod h1:1reUcE3GIu6MeBz/h5xZJqNLuuVjNg1lmWMPyjatzac=
+cloud.google.com/go/recommender v1.9.0/go.mod h1:PnSsnZY7q+VL1uax2JWkt/UegHssxjUVVCrX52CuEmQ=
+cloud.google.com/go/redis v1.11.0/go.mod h1:/X6eicana+BWcUda5PpwZC48o37SiFVTFSs0fWAJ7uQ=
+cloud.google.com/go/resourcemanager v1.7.0/go.mod h1:HlD3m6+bwhzj9XCouqmeiGuni95NTrExfhoSrkC/3EI=
+cloud.google.com/go/resourcesettings v1.5.0/go.mod h1:+xJF7QSG6undsQDfsCJyqWXyBwUoJLhetkRMDRnIoXA=
+cloud.google.com/go/retail v1.12.0/go.mod h1:UMkelN/0Z8XvKymXFbD4EhFJlYKRx1FGhQkVPU5kF14=
+cloud.google.com/go/run v0.9.0/go.mod h1:Wwu+/vvg8Y+JUApMwEDfVfhetv30hCG4ZwDR/IXl2Qg=
+cloud.google.com/go/scheduler v1.9.0/go.mod h1:yexg5t+KSmqu+njTIh3b7oYPheFtBWGcbVUYF1GGMIc=
+cloud.google.com/go/secretmanager v1.10.0/go.mod h1:MfnrdvKMPNra9aZtQFvBcvRU54hbPD8/HayQdlUgJpU=
+cloud.google.com/go/security v1.13.0/go.mod h1:Q1Nvxl1PAgmeW0y3HTt54JYIvUdtcpYKVfIB8AOMZ+0=
+cloud.google.com/go/securitycenter v1.19.0/go.mod h1:LVLmSg8ZkkyaNy4u7HCIshAngSQ8EcIRREP3xBnyfag=
+cloud.google.com/go/servicecontrol v1.11.1/go.mod h1:aSnNNlwEFBY+PWGQ2DoM0JJ/QUXqV5/ZD9DOLB7SnUk=
+cloud.google.com/go/servicedirectory v1.9.0/go.mod h1:29je5JjiygNYlmsGz8k6o+OZ8vd4f//bQLtvzkPPT/s=
+cloud.google.com/go/servicemanagement v1.8.0/go.mod h1:MSS2TDlIEQD/fzsSGfCdJItQveu9NXnUniTrq/L8LK4=
+cloud.google.com/go/serviceusage v1.6.0/go.mod h1:R5wwQcbOWsyuOfbP9tGdAnCAc6B9DRwPG1xtWMDeuPA=
+cloud.google.com/go/shell v1.6.0/go.mod h1:oHO8QACS90luWgxP3N9iZVuEiSF84zNyLytb+qE2f9A=
+cloud.google.com/go/spanner v1.45.0/go.mod h1:FIws5LowYz8YAE1J8fOS7DJup8ff7xJeetWEo5REA2M=
+cloud.google.com/go/speech v1.15.0/go.mod h1:y6oH7GhqCaZANH7+Oe0BhgIogsNInLlz542tg3VqeYI=
+cloud.google.com/go/storage v1.28.1/go.mod h1:Qnisd4CqDdo6BGs2AD5LLnEsmSQ80wQ5ogcBBKhU86Y=
+cloud.google.com/go/storage v1.29.0/go.mod h1:4puEjyTKnku6gfKoTfNOU/W+a9JyuVNxjpS5GBrB8h4=
+cloud.google.com/go/storagetransfer v1.8.0/go.mod h1:JpegsHHU1eXg7lMHkvf+KE5XDJ7EQu0GwNJbbVGanEw=
+cloud.google.com/go/talent v1.5.0/go.mod h1:G+ODMj9bsasAEJkQSzO2uHQWXHHXUomArjWQQYkqK6c=
+cloud.google.com/go/texttospeech v1.6.0/go.mod h1:YmwmFT8pj1aBblQOI3TfKmwibnsfvhIBzPXcW4EBovc=
+cloud.google.com/go/tpu v1.5.0/go.mod h1:8zVo1rYDFuW2l4yZVY0R0fb/v44xLh3llq7RuV61fPM=
+cloud.google.com/go/trace v1.9.0/go.mod h1:lOQqpE5IaWY0Ixg7/r2SjixMuc6lfTFeO4QGM4dQWOk=
+cloud.google.com/go/translate v1.7.0/go.mod h1:lMGRudH1pu7I3n3PETiOB2507gf3HnfLV8qlkHZEyos=
+cloud.google.com/go/video v1.15.0/go.mod h1:SkgaXwT+lIIAKqWAJfktHT/RbgjSuY6DobxEp0C5yTQ=
+cloud.google.com/go/videointelligence v1.10.0/go.mod h1:LHZngX1liVtUhZvi2uNS0VQuOzNi2TkY1OakiuoUOjU=
+cloud.google.com/go/vision/v2 v2.7.0/go.mod h1:H89VysHy21avemp6xcf9b9JvZHVehWbET0uT/bcuY/0=
+cloud.google.com/go/vmmigration v1.6.0/go.mod h1:bopQ/g4z+8qXzichC7GW1w2MjbErL54rk3/C843CjfY=
+cloud.google.com/go/vmwareengine v0.3.0/go.mod h1:wvoyMvNWdIzxMYSpH/R7y2h5h3WFkx6d+1TIsP39WGY=
+cloud.google.com/go/vpcaccess v1.6.0/go.mod h1:wX2ILaNhe7TlVa4vC5xce1bCnqE3AeH27RV31lnmZes=
+cloud.google.com/go/webrisk v1.8.0/go.mod h1:oJPDuamzHXgUc+b8SiHRcVInZQuybnvEW72PqTc7sSg=
+cloud.google.com/go/websecurityscanner v1.5.0/go.mod h1:Y6xdCPy81yi0SQnDY1xdNTNpfY1oAgXUlcfN3B3eSng=
+cloud.google.com/go/workflows v1.10.0/go.mod h1:fZ8LmRmZQWacon9UCX1r/g/DfAXx5VcPALq2CxzdePw=
+github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cucumber/godog v0.12.6 h1:3IToXviU45G7FgijwTk/LdB4iojn8zUFDfQLj4MMiHc=
+github.com/envoyproxy/go-control-plane v0.11.1-0.20230524094728-9239064ad72f/go.mod h1:sfYdkwUW4BA3PbKjySwjJy+O4Pu0h62rlqCMHNk+K+Q=
+github.com/envoyproxy/protoc-gen-validate v0.10.1/go.mod h1:DRjgyB0I43LtJapqN6NiRwroiAU2PaFuvk/vjgh61ss=
 github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
+github.com/golang/glog v1.1.0/go.mod h1:pfYeQZ3JWZoXTV5sFc986z3HTpwQs9At6P4ImfuP3NQ=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/martian/v3 v3.3.2/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
+github.com/googleapis/gax-go/v2 v2.7.1/go.mod h1:4orTrqY6hXxxaUL4LHIPl6lGo8vAE38/qKbhSAKP6QI=
 github.com/hashicorp/go-immutable-radix v1.3.1 h1:DKHmCUm2hRBK510BaiZlwvpD40f8bJFeZnpfm2KLowc=
 github.com/hashicorp/go-memdb v1.3.4 h1:XSL3NR682X/cVk2IeV0d70N4DZ9ljI885xAEU8IoK3c=
-github.com/hyperledger-labs/cc-tools v0.0.0-20230925111202-1b51d7cd3cc5 h1:Q7ZmNfYonwaPdlTutN+IN9jOBOT9byEjnKWqzJ3a7zY=
-github.com/hyperledger-labs/cc-tools v0.0.0-20230925111202-1b51d7cd3cc5/go.mod h1:sR+BOyLX8mNk1CBbc7YTA6U0TxCe/urrT0TJyKF+8Uw=
+github.com/hyperledger-labs/cc-tools v0.0.0-20240509203838-10894c139aba h1:wnW0qO4Eqj1EuJPpvj+zIJ8p+IVRt4jT7bvXazGLBVw=
+github.com/hyperledger-labs/cc-tools v0.0.0-20240509203838-10894c139aba/go.mod h1:NQyK1wndA/L5EeKqzhLlLGrsfSQJbsvjxbaFiaE6XCI=
+github.com/prometheus/client_model v0.3.0 h1:UBgGFHqYdG/TPFD1B1ogZywDqEkwp3fBMvqdiQ7Xew4=
+github.com/prometheus/client_model v0.3.0/go.mod h1:LDGWKZIo7rky3hgvBe+caln+Dr3dPggB5dvjtD7w9+w=
+github.com/spf13/afero v1.3.3 h1:p5gZEKLYoL7wh8VrJesMaYeNxdEd1v3cb4irOk9zB54=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/oauth2 v0.6.0/go.mod h1:ycmewcwgD4Rpr3eZJLSB4Kyyljb3qDh40vJ8STE5HKw=
+golang.org/x/oauth2 v0.7.0/go.mod h1:hPLQkd9LyjfXTiRohC/41GhcFqxisoUQ99sCUOHO9x4=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+google.golang.org/api v0.106.0/go.mod h1:2Ts0XTHNVWxypznxWOYUeI4g3WdP9Pk2Qk58+a/O9MY=
+google.golang.org/api v0.111.0/go.mod h1:qtFHvU9mhgTJegR31csQ+rwxyUTHOKFqCKWp1J0fdw0=
+google.golang.org/api v0.114.0/go.mod h1:ifYI2ZsFK6/uGddGfAD5BMxlnkBqCmqHSDUVi45N5Yg=
+google.golang.org/genproto v0.0.0-20230222225845-10f96fb3dbec/go.mod h1:3Dl5ZL0q0isWJt+FVcfpQyirqemEuLAK/iFvg1UP1Hw=
+google.golang.org/genproto v0.0.0-20230303212802-e74f57abe488/go.mod h1:TvhZT5f700eVlTNwND1xoEZQeWTB2RY/65kplwl/bFA=
+google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4/go.mod h1:NWraEVixdDnqcqQ30jipen1STv2r/n24Wb7twVTGR4s=
+google.golang.org/genproto v0.0.0-20230323212658-478b75c54725/go.mod h1:UUQDJDOlWu4KYeJZffbWgBkS1YFobzKbLVfK69pe0Ak=
+google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
+google.golang.org/protobuf v1.29.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
diff --git a/startDev.sh b/startDev.sh
index ef393b9..b079eba 100755
--- a/startDev.sh
+++ b/startDev.sh
@@ -35,7 +35,7 @@ docker volume rm $(docker volume ls -qf dangling=true)
 
 # Script used to start the development environment.
 if [ ! -d "chaincode/vendor" ]; then
-    cd ./chaincode; go mod vendor; cd ..
+    cd ./chaincode; GOWORK=off go mod vendor; cd ..
 fi
 cd ./chaincode; go fmt ./...; cd ..
 cd ./fabric; ./startDev.sh -n $ORG_QNTY; cd ..