Script for fetching node keys (#12609)

core/scripts/functions/main.go

@@ -19,6 +19,7 @@ func main() {
 		src.NewGenerateJobSpecsCommand(),
 		src.NewDeployJobSpecsCommand(),
 		src.NewDeleteJobsCommand(),
+		src.NewFetchKeysCommand(),
 	}
 
 	commandsList := func(commands []command) string {

core/scripts/functions/src/fetch_keys.go

@@ -0,0 +1,44 @@
+package src
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"os"
+)
+
+type fetchKeys struct {
+}
+
+func NewFetchKeysCommand() *fetchKeys {
+	return &fetchKeys{}
+}
+
+func (g *fetchKeys) Name() string {
+	return "fetch-keys"
+}
+
+func (g *fetchKeys) Run(args []string) {
+	fs := flag.NewFlagSet(g.Name(), flag.ContinueOnError)
+	nodesFile := fs.String("nodes", "", "a file containing nodes urls, logins and passwords")
+	chainID := fs.Int64("chainid", 80001, "chain id")
+	if err := fs.Parse(args); err != nil || *nodesFile == "" || *chainID == 0 {
+		fs.Usage()
+		os.Exit(1)
+	}
+
+	nodes := mustReadNodesList(*nodesFile)
+	nca := mustFetchNodesKeys(*chainID, nodes)
+
+	nodePublicKeys, err := json.MarshalIndent(nca, "", " ")
+	if err != nil {
+		panic(err)
+	}
+	filepath := "PublicKeys.json"
+	err = os.WriteFile(filepath, nodePublicKeys, 0600)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("Functions OCR2 public keys have been saved to:", filepath)
+
+}