Use peer.ID.Validate

Makefile

@@ -14,7 +14,7 @@ generate: tidy
 # Some packages are excluded from staticcheck due to deprecated warnings: #208.
 lint: tidy
 	# Coding style static check.
-	@go install honnef.co/go/tools/cmd/staticcheck@latest
+	@go install honnef.co/go/tools/cmd/staticcheck@v0.4.7
 	staticcheck `go list ./... | grep -Ev "(go\.dedis\.ch/dela/internal/testing|go\.dedis\.ch/dela/mino/minogrpc/ptypes)"`
 
 vet: tidy
@@ -54,4 +54,4 @@ coverage: tidy
 pushdoc:
 	@echo "Requesting the proxy..."
 	@curl "https://proxy.golang.org/go.dedis.ch/dela/@v/$(shell git log origin/master -1 --format=format:%H).info"
-	@echo "\nDone."
+	@echo "\nDone."

go.mod

@@ -5,6 +5,7 @@ go 1.21
 require (
 	github.com/golang/protobuf v1.5.4
 	github.com/libp2p/go-libp2p v0.36.1
+	github.com/libp2p/go-yamux/v4 v4.0.1
 	github.com/multiformats/go-multiaddr v0.13.0
 	github.com/opentracing-contrib/go-grpc v0.0.0-20210225150812-73cb765af46e
 	github.com/opentracing/opentracing-go v1.2.0
@@ -62,7 +63,6 @@ require (
 	github.com/libp2p/go-nat v0.2.0 // indirect
 	github.com/libp2p/go-netroute v0.2.1 // indirect
 	github.com/libp2p/go-reuseport v0.4.0 // indirect
-	github.com/libp2p/go-yamux/v4 v4.0.1 // indirect
 	github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect

mino/minows/address.go

@@ -25,9 +25,15 @@ type address struct {
 // newAddress creates a new address from a publicly reachable location with a
 // peer identity.
 func newAddress(location ma.Multiaddr, identity peer.ID) (address, error) {
-	if location == nil || identity.String() == "" {
-		return address{}, xerrors.New("address must have location and identity")
+	if location == nil {
+		return address{}, xerrors.New("address must have a location")
 	}
+
+	err := identity.Validate()
+	if err != nil {
+		return address{}, xerrors.Errorf("address must have a valid identity: %v", err)
+	}
+
 	return address{
 		location: location,
 		identity: identity,