Smoked Tofu Pad Thai

Name: Smoked Tofu Pad Thai
Ingredients: 1/2 pound dried pad Thai rice noodles (banh pho); 1/4 cup soy sauce; 2 tablespoons light brown sugar; 1 tablespoons tamarind paste (see Note); 1 tablespoon Sriracha or chile-garlic sauce; 2 tablespoons vegetable oil; 6 ounces smoked tofu, cut into 1/2-inch slices; 2 garlic cloves, thinly sliced; 2 small shallots, thinly sliced; 2 cups julienned carrots (from about 3/4 pound carrots); 4 scallions, cut into 1-inch pieces; 2 large eggs, beaten; 1 cup bean sprouts; 1 lime, cut into 8 wedges, for serving