add endpoints

Co-Authored-By: itsdeka <dario.moceri@bitfinex.com>

bfxapi/rest/endpoints/rest_authenticated_endpoints.py

@@ -349,3 +349,6 @@ class RestAuthenticatedEndpoints(Middleware):
 
     def get_invoice_count_stats(self, status: Literal["CREATED", "PENDING", "COMPLETED", "EXPIRED"], format: str) -> List[InvoiceCountStats]:
         return [ InvoiceCountStats(**sub_data) for sub_data in self._POST("auth/r/ext/pay/invoice/stats/count", body={ "status": status, "format": format }) ]
+
+    def get_invoice_earning_stats(self, currency: str, format: str) -> List[InvoiceEarningStats]:
+        return [ InvoiceEarningStats(**sub_data) for sub_data in self._POST("auth/r/ext/pay/invoice/stats/earning", body={ "currency": currency, "format": format }) ]

bfxapi/rest/types.py

@@ -618,4 +618,9 @@ class InvoiceCountStats(_Type):
     time: str
     count: float
 
+@dataclass
+class InvoiceEarningStats(_Type):
+    time: str
+    count: float
+
 #endregion

examples/rest/merchant.py

@@ -32,3 +32,5 @@ print(bfx.rest.auth.submit_invoice(
 print(bfx.rest.auth.get_invoices())
 
 print(bfx.rest.auth.get_invoice_count_stats(status="CREATED", format="Y"))
+
+print(bfx.rest.auth.get_invoice_earning_stats(currency="USD", format="Y"))