alias대신 nonce를 받는 peer handler

wshandler/api_handler_test.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"math"
 	"reflect"
 	"testing"
 
@@ -105,3 +106,13 @@ func TestPeerApiBroker(t *testing.T) {
 	func1args, _ = json.Marshal([]any{float64(111.1), []int{99, 98}})
 	ws.Call(peer, "test.ApiFunc3", bytes.NewBuffer(func1args))
 }
+
+func TestOverflow(t *testing.T) {
+	var x uint32
+	x = math.MaxUint32
+
+	var y uint32
+	y = x + 1
+
+	fmt.Printf("%x, %x", x, y)
+}