Skillet Bean Hash

1 pound Yukon gold potatoes (about 3 medium) 2 tablespoons extra-virgin olive oil 4 ounces Canadian bacon, cut into thin strips 4 whole scallions, coarsely chopped, 2 tablespoons reserved for garnish 2 cloves garlic, finely chopped 1 red or green bell pepper, chopped (1 1/4 cups) 1 to 2 teaspoons hot sauce, plus extra for serving One 15-ounce can low-sodium kidney beans, rinsed and drained Kosher salt and freshly ground black pepper 4 large eggs