Crispy Potato Nugget Hoisin Halibut

Name: Crispy Potato Nugget Hoisin Halibut
Ingredients: 2 pounds halibut (whole fillet), cut into 4 equal pieces; 1 tablespoon minced fresh ginger; 1/4 cup light soy sauce; 1/4 cup white wine; 2 cups shredded potato nuggets, defrosted (recommended: Tater Tots); 1 cup panko bread crumbs; 1/2 cup hoisin sauce; 1/4 cup oyster sauce; 1/4 cup soy sauce; 2 tablespoons rice wine vinegar; 1/2 teaspoon sesame oil; 1/2 cup all-purpose flour; 4 tablespoons canola oil; 3 tablespoons sesame seeds, toasted; 1/2 cup chopped green onions