From d5e0282da9c6df7e7ac4fe2503377a72e07e59c8 Mon Sep 17 00:00:00 2001
From: Codex <codex@localhost>
Date: Tue, 14 Jul 2026 21:19:59 +0200
Subject: [PATCH] Q1: BingX VST maker fee measured - -2.00 bps rebate on GTX
 BUY 0.0001 BTCUSDT

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 .../docs/BINGX_MAKER_FEE_MEASURED_20260714.md | 82 +++++++++++++++++++
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+# BingX VST Maker Fee Measurement
+
+**Timestamp:** 2026-07-14T19:18:28.479849+00:00
+
+**Order Details:**
+- Symbol: BTCUSDT
+- Side: BUY
+- Order Type: LIMIT
+- Time In Force: GTX
+- Order ID: 2077110460164870144
+- Client Order ID: gtx-fee-1784056699
+
+**Fill Details:**
+- Fill Price: 64547.5
+- Fill Quantity: 0.0001
+- Notional: 6.45475 USDT
+- Commission: -0.001291 USDT
+
+**Measured Fee: -2.000077462333940121615864286 bps**
+
+**Comparison:**
+- Assumption (maker): 1 bp
+- Measured taker baseline: 5.016 bps
+- This measurement: -2.000077462333940121615864286 bps
+
+**Raw Venue Response:**
+```json
+{
+  "symbol": "BTC-USDT",
+  "orderId": 2077110460164870144,
+  "side": "BUY",
+  "positionSide": "BOTH",
+  "type": "LIMIT",
+  "origQty": "0.0001",
+  "price": "64547.5",
+  "executedQty": "0.0001",
+  "avgPrice": "64547.5",
+  "cumQuote": "6",
+  "stopPrice": "",
+  "profit": "0.0000",
+  "commission": "-0.001291",
+  "status": "FILLED",
+  "time": 1784056699000,
+  "updateTime": 1784056707000,
+  "clientOrderId": "gtx-fee-1784056699",
+  "leverage": "3X",
+  "takeProfit": {
+    "type": "TAKE_PROFIT",
+    "quantity": 0,
+    "stopPrice": 0,
+    "price": 0,
+    "workingType": "",
+    "stopGuaranteed": "false"
+  },
+  "stopLoss": {
+    "type": "STOP",
+    "quantity": 0,
+    "stopPrice": 0,
+    "price": 0,
+    "workingType": "",
+    "stopGuaranteed": "false"
+  },
+  "advanceAttr": 0,
+  "positionID": 2077110178940981248,
+  "takeProfitEntrustPrice": 0,
+  "stopLossEntrustPrice": 0,
+  "orderType": "",
+  "workingType": "MARK_PRICE",
+  "onlyOnePosition": true,
+  "reduceOnly": false,
+  "postOnly": false,
+  "stopGuaranteed": "false",
+  "triggerOrderId": 0,
+  "trailingStopRate": 0,
+  "trailingStopDistance": 0,
+  "is_twap": false,
+  "mainOrderId": "",
+  "priceRate": "",
+  "actPrice": "",
+  "closePosition": "false"
+}
+```