fix(hub): align Binance chart ticks and improve monitor mark price

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-03 22:33:59 +08:00
parent c1fda1e7d5
commit 2a9602610e
7 changed files with 275 additions and 30 deletions
@@ -54,6 +54,35 @@ class TestHubOhlcvLib(unittest.TestCase):
        )
        self.assertAlmostEqual(tick, 0.01)

+    def test_price_tick_from_binance_price_filter(self):
+        class _Ex:
+            markets = {
+                "BTC/USDT:USDT": {
+                    "precision": {"price": 2},
+                    "info": {
+                        "filters": [
+                            {"filterType": "PRICE_FILTER", "tickSize": "0.10"},
+                            {"filterType": "LOT_SIZE", "stepSize": "0.001"},
+                        ]
+                    },
+                    "limits": {},
+                }
+            }
+
+            def load_markets(self):
+                return self.markets
+
+            def market(self, sym):
+                return self.markets[sym]
+
+            def price_to_precision(self, sym, price):
+                return "12345.6"
+
+        from hub_ohlcv_lib import price_tick_from_market
+
+        tick = price_tick_from_market(_Ex(), "BTC/USDT:USDT")
+        self.assertAlmostEqual(tick, 0.10)
+
    def test_price_tick_from_info_tick_size(self):
        class _Ex:
            markets = {