node/hack/findmissing: add simple script to find all missing messages

This is different from "admin find-missing-messages" insofar as
having a hardcoded list of emitters.

commit-id:b934f672

node/hack/findmissing/findmissing.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"github.com/certusone/wormhole/node/pkg/common"
+	nodev1 "github.com/certusone/wormhole/node/pkg/proto/node/v1"
+	"github.com/certusone/wormhole/node/pkg/vaa"
+	"google.golang.org/grpc"
+	"log"
+)
+
+var (
+	adminRPC       = flag.String("adminRPC", "/run/guardiand/admin.socket", "Admin RPC address")
+	shouldBackfill = flag.Bool("backfill", true, "Backfill missing sequences")
+	onlyChain      = flag.String("only", "", "Only check this chain")
+)
+
+func getAdminClient(ctx context.Context, addr string) (*grpc.ClientConn, error, nodev1.NodePrivilegedServiceClient) {
+	conn, err := grpc.DialContext(ctx, fmt.Sprintf("unix:///%s", addr), grpc.WithInsecure())
+
+	if err != nil {
+		log.Fatalf("failed to connect to %s: %v", addr, err)
+	}
+
+	c := nodev1.NewNodePrivilegedServiceClient(conn)
+	return conn, err, c
+}
+
+func main() {
+	flag.Parse()
+
+	ctx := context.Background()
+
+	conn, err, admin := getAdminClient(ctx, *adminRPC)
+	defer conn.Close()
+	if err != nil {
+		log.Fatalf("failed to get admin client: %v", err)
+	}
+
+	var only vaa.ChainID
+	if *onlyChain != "" {
+		only, err = vaa.ChainIDFromString(*onlyChain)
+		if err != nil {
+			log.Fatalf("failed to parse chain id: %v", err)
+		}
+	}
+
+	for _, emitter := range common.KnownEmitters {
+		if only != vaa.ChainIDUnset {
+			if emitter.ChainID != only {
+				continue
+			}
+		}
+
+		log.Printf("requesting missing sequences for %v %s", emitter.ChainID, emitter.Emitter)
+
+		msg := nodev1.FindMissingMessagesRequest{
+			EmitterChain:   uint32(emitter.ChainID),
+			EmitterAddress: emitter.Emitter,
+			RpcBackfill:    *shouldBackfill,
+			BackfillNodes:  common.PublicRPCEndpoints,
+		}
+		resp, err := admin.FindMissingMessages(ctx, &msg)
+		if err != nil {
+			log.Fatalf("failed to run find FindMissingMessages RPC: %v", err)
+		}
+
+		for _, id := range resp.MissingMessages {
+			fmt.Println(id)
+		}
+	}
+}