Sweet Rice Dumplings

Sweet Rice Dumpling ingredients：
fillings：
roasted black sesame seeds： 80g
pecans or other nuts 30g
sugar：80g 1/4 cup and 1 tablespoon
melted unsalted butter: 60g 1/4 cup
water：30g 2 tablespoons
wrap:
glutinous rice flour：250g 2 cups
boiling water：140 g 1/2 cup and 1 tablespoon
room temperature water：70g 1/4 cup and 2 teaspoons
to boil the sweet dumplings：
boiling water 800g 3 cups and 1/4 cup
arrowroot starch or lotus root starch or corn starch 22 g 2 tablespoons
water 125g 1/2 cup
fermented sweet rice：1/3 cup
sweetened osmanthus sauce ：2 tablespoons