package track4 import ( "context" "net/http" httpmiddleware "github.com/explorer/backend/libs/go-http-middleware" ) type roleManager interface { IsIPWhitelisted(ctx context.Context, operatorAddress string, ipAddress string) (bool, error) LogOperatorEvent(ctx context.Context, eventType string, chainID *int, operatorAddress string, targetResource string, action string, details map[string]interface{}, ipAddress string, userAgent string) error } func clientIPAddress(r *http.Request) string { return httpmiddleware.ClientIP(r) }