Add store raw key option for createaccount

Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:1.20-bullseye
+
+ARG commit=main
+ARG network=mainnet
+
+WORKDIR /workspace
+
+COPY go.mod go.sum ./
+COPY . ./
+
+RUN go mod download
+RUN go build -tags ${network} -o server .

Makefile

@@ -0,0 +1,18 @@
+# branch/commit_hash/tag to build with containers
+COMMIT ?= master
+NETWORK ?=mainnet
+
+.PHONY: clean
+
+clean:
+	@echo "Cleaning build artifacts"
+	rm -rf server
+	docker container rm -f go-relayer-temp
+	docker rmi -f go-relayer-build
+
+build: clean
+	@echo "Building relayer binary in container with local source files"
+	docker build --no-cache --build-arg commit=$(COMMIT) -t go-relayer-build .
+	docker container create --name go-relayer-temp go-relayer-build
+	docker container cp go-relayer-temp:/workspace/server .
+	sha256sum server

main.go

@@ -318,8 +318,8 @@ func main() {
 						Required: true,
 					},
 					&cli.BoolFlag{
-						Name:  "public",
-						Usage: "include the public key in the output",
+						Name:     "raw",
+						Usage:    "generate raw key file instead",
 					},
 				},
 			},

relayer/cmd.go

@@ -19,7 +19,9 @@ package relayer
 
 import (
 	"context"
+	"crypto/ecdsa"
 	"crypto/md5"
+	"crypto/rand"
 	"encoding/hex"
 	"fmt"
 	"io/ioutil"
@@ -447,11 +449,26 @@ func UpdateAccount(ctx *cli.Context) (err error) {
 
 func CreateAccount(ctx *cli.Context) (err error) {
 	path := ctx.String("path")
-	showPublic := ctx.Bool("public")
 	if path == "" {
 		log.Error("Wallet patch can not be empty")
 		return
 	}
+
+	if ctx.Bool("raw") {
+		privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), rand.Reader)
+		if err != nil {
+			return err
+		}
+		err = crypto.SaveECDSA(path, privateKeyECDSA)
+		if err != nil {
+			return err
+		}
+		fmt.Printf("Private key saved in %s\n", path)
+		fmt.Printf("Public key:   %x\n", crypto.FromECDSAPub(&privateKeyECDSA.PublicKey))
+		fmt.Printf("Address:   %s\n", crypto.PubkeyToAddress(privateKeyECDSA.PublicKey).String())
+		return nil
+	}
+
 	pass, err := msg.ReadPassword("passphrase")
 	if err != nil {
 		return
@@ -465,7 +482,7 @@ func CreateAccount(ctx *cli.Context) (err error) {
 	fmt.Printf("\nYour new key was generated\n\n")
 	fmt.Printf("Address:   %s\n", account.Address.Hex())
 
-	if showPublic {
+	{
 		keyJson, err := os.ReadFile(account.URL.Path)
 		if err != nil {
 			log.Error("Failed to read the keystore", "keystore path", account.URL.Path, "error", err)