rn-carousel-3.jsx

const pan = React.useRef(new Animated.ValueXY()).current;

<FlatList
  ...
  onScroll={Animated.event(
    [{ nativeEvent: { contentOffset: { x: pan.x } } }],
    {
      useNativeDriver: false,
    },
  )}
  keyExtractor={(item, index) => `${index}-${item}`}
  renderItem={renderItem}
/>