feat: pl cmd

Author: NullpointerW

.gitignore

@@ -3,4 +3,5 @@ pks.json
 txRecords.json
 .idea
 .PK
-*.exe
+*.exe
+*.txt

cmd.go

@@ -57,10 +57,17 @@ var pa = &cobra.Command{
 		PrintPkJsonArray()
 	},
 }
+var pl = &cobra.Command{
+	Use:   "pl",
+	Short: "Print private key as line txt",
+	Run: func(cmd *cobra.Command, args []string) {
+		PrintPkLine()
+	},
+}
 
 func init() {
 	tx.Flags().StringVarP(&Endpoint, "endpoint", "e", "https://ethereum.publicnode.com", "Network rpc endpoint")
-	ethwt.AddCommand(tx, gen, pa)
+	ethwt.AddCommand(tx, gen, pa, pl)
 }
 
 func main() {

wallet_printer.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"encoding/json"
 	"fmt"
 	"os"
@@ -30,3 +31,28 @@ func PrintPkJsonArray() {
 	_, _ = pkjf.Write(raw)
 	_ = pkjf.Close()
 }
+
+func PrintPkLine() {
+	var wallets []Wallet
+	wjr, err := os.ReadFile("wallet.json")
+	if os.IsNotExist(err) {
+		fmt.Println("no wallet found")
+		return
+	} else if err != nil {
+		fmt.Println("load wallet err:", err)
+		return
+	} else {
+		_ = json.Unmarshal(wjr, &wallets)
+	}
+	var pkls []string
+	for _, w := range wallets {
+		unHexPrefix := strings.TrimPrefix(w.PrivateKey, "0x")
+		fmt.Println(unHexPrefix)
+		pkls = append(pkls, unHexPrefix)
+	}
+	pklsfs, _ := os.Create("pks.txt")
+	wstr := strings.Join(pkls, "\n")
+	w := bufio.NewWriter(pklsfs)
+	_, _ = w.WriteString(wstr)
+	return
+}