Pork and Scallion Dumplings

Name: Pork and Scallion Dumplings
Ingredients: 1 cup all-purpose flour (see Cook's Note); Kosher salt; 5 tablespoons boiling hot water; 1 tablespoon canola oil, for cooking; 4 ounces ground pork; 2 scallions, thinly sliced; 1 small clove garlic, grated; 1 teaspoon finely grated fresh ginger (from one 1/2-inch piece); 2 teaspoons oyster sauce; 1 teaspoon toasted sesame oil; 1 teaspoon low-sodium soy sauce; Freshly ground black pepper; 1/4 cup low-sodium soy sauce; 2 teaspoons honey; 1 teaspoon white sesame seeds; 1/2 teaspoon sriracha; 1 scallion, thinly sliced