why does proxygen crash

cli/util/api.go

@@ -168,7 +168,7 @@ func GetRawAPIMultiV2(ctx *cli.Context, ainfoCfg []string, version string) ([]Ht
 	var httpHeads []HttpHead
 
 	if len(ainfoCfg) == 0 {
-		return httpHeads, xerrors.Errorf("could not get API info: none configured")
+		return httpHeads, xerrors.Errorf("could not get API info: none configured. \nConsider getting base.toml with './lotus-provider config get base' \nthen adding   \n[APIs] \ndaemon = [\"lotusdaemon:1234\"]\n  and updating it with './lotus-provider config set base.toml'")
 	}
 	for _, i := range ainfoCfg {
 		ainfo := ParseApiInfo(i)
@@ -445,7 +445,7 @@ func GetFullNodeAPIV1LotusProvider(ctx *cli.Context, ainfoCfg []string, opts ...
 	for _, head := range heads {
 		v1api, closer, err := client.NewFullNodeRPCV1(ctx.Context, head.addr, head.header, rpcOpts...)
 		if err != nil {
-			log.Warnf("Not able to establish connection to node with addr: ", head.addr)
+			log.Warnf("Not able to establish connection to node with addr: %s", head.addr)
 			continue
 		}
 		fullNodes = append(fullNodes, v1api)

cmd/lotus-provider/config.go

@@ -217,7 +217,8 @@ var configViewCmd = &cli.Command{
 func getConfig(cctx *cli.Context, db *harmonydb.DB) (*config.LotusProviderConfig, error) {
 	lp := config.DefaultLotusProvider()
 	have := []string{}
-	for _, layer := range cctx.StringSlice("layers") {
+	layers := cctx.StringSlice("layers")
+	for _, layer := range layers {
 		text := ""
 		err := db.QueryRow(cctx.Context, `SELECT config FROM harmony_config WHERE title=$1`, layer).Scan(&text)
 		if err != nil {

cmd/lotus-provider/run.go

@@ -16,6 +16,7 @@ import (
 	"github.com/urfave/cli/v2"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/tag"
+	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-jsonrpc/auth"
 	"github.com/filecoin-project/go-statestore"
@@ -68,6 +69,11 @@ var runCmd = &cli.Command{
 			Usage: "manage open file limit",
 			Value: true,
 		},
+		&cli.StringSliceFlag{
+			Name:  "layers",
+			Usage: "list of layers to be interpreted (atop defaults). Default: base",
+			Value: cli.NewStringSlice("base"),
+		},
 	},
 	Action: func(cctx *cli.Context) (err error) {
 		defer func() {
@@ -189,6 +195,9 @@ var runCmd = &cli.Command{
 				log.Error("closing repo", err)
 			}
 		}()
+		if err := lr.SetAPIToken([]byte(address)); err != nil { // our assigned listen address is our unique token
+			return xerrors.Errorf("setting api token: %w", err)
+		}
 		localStore, err := paths.NewLocal(ctx, lr, nil, []string{"http://" + address + "/remote"})
 		if err != nil {
 			return err
@@ -229,6 +238,7 @@ var runCmd = &cli.Command{
 			return err
 		}
 		defer fullCloser()
+
 		sa, err := modules.StorageAuth(ctx, full)
 		if err != nil {
 			return err