update and rerun cbor gen

node/hello/cbor_gen.go

@@ -7,7 +7,7 @@ import (
 	"io"
 
 	"github.com/filecoin-project/specs-actors/actors/abi"
-	"github.com/ipfs/go-cid"
+	cid "github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
 	xerrors "golang.org/x/xerrors"
 )
@@ -133,7 +133,7 @@ func (t *HelloMessage) UnmarshalCBOR(r io.Reader) error {
 	{
 
 		if err := t.HeaviestTipSetWeight.UnmarshalCBOR(br); err != nil {
-			return err
+			return xerrors.Errorf("unmarshaling t.HeaviestTipSetWeight: %w", err)
 		}
 
 	}