From 6e4499000b79c1848824a217af84ee51cba36274 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 18 May 2026 17:15:43 +0800
Subject: [PATCH] 第二个版本
---
src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java | 35 ++++++++++++++++++++---------------
src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java | 5 +++++
2 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
index 7153f7a..a7ccf86 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
@@ -90,6 +90,8 @@
private final BigDecimal marginRatioLimit;
/** 合约乘数（单张合约代表的基础资产数量，如 BTC_USDT=0.001, ETH_USDT=0.01） */
private final BigDecimal contractMultiplier;
+ /** 价格精度（根据合约乘数自动计算的小数位数，如 0.001 → 3，0.01 → 2） */
+ private final int pricePrecision;
/** 未实现盈亏计价模式：最新价 / 标记价格 */
private final PnLPriceMode unrealizedPnlPriceMode;
/** 网格绝对步长（shortBaseEntryPrice × gridRate），运行时由队列生成逻辑设置 */
@@ -117,6 +119,7 @@
this.gridQueueSize = builder.gridQueueSize;
this.marginRatioLimit = builder.marginRatioLimit;
this.contractMultiplier = builder.contractMultiplier;
+ this.pricePrecision = builder.contractMultiplier.stripTrailingZeros().scale();
this.unrealizedPnlPriceMode = builder.unrealizedPnlPriceMode;
}
@@ -193,6 +196,8 @@
/** @return 合约乘数（单张合约代表的基础资产数量，如 ETH_USDT=0.01） */
public BigDecimal getContractMultiplier() { return contractMultiplier; }
+ /** @return 价格精度（根据合约乘数自动计算的小数位数，如 0.001→3，0.01→2），用于价格四舍五入 */
+ public int getPricePrecision() { return pricePrecision; }
/** @return 未实现盈亏计价模式：LAST_PRICE（最新成交价）/ MARK_PRICE（标记价格） */
public PnLPriceMode getUnrealizedPnlPriceMode() { return unrealizedPnlPriceMode; }
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
index 9c720ec..f85a5f6 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -740,12 +740,13 @@
*/
private void generateShortQueue() {
shortPriceQueue.clear();
- BigDecimal step = shortBaseEntryPrice.multiply(config.getGridRate()).setScale(1, RoundingMode.HALF_UP);
+ int prec = config.getPricePrecision();
+ BigDecimal step = shortBaseEntryPrice.multiply(config.getGridRate()).setScale(prec, RoundingMode.HALF_UP);
config.setStep(step);
- BigDecimal elem = shortBaseEntryPrice.subtract(step).setScale(1, RoundingMode.HALF_UP);
+ BigDecimal elem = shortBaseEntryPrice.subtract(step).setScale(prec, RoundingMode.HALF_UP);
for (int i = 0; i < config.getGridQueueSize(); i++) {
shortPriceQueue.add(elem);
- elem = elem.subtract(step).setScale(1, RoundingMode.HALF_UP);
+ elem = elem.subtract(step).setScale(prec, RoundingMode.HALF_UP);
if (elem.compareTo(BigDecimal.ZERO) <= 0) {
break;
}
@@ -761,11 +762,12 @@
*/
private void generateLongQueue() {
longPriceQueue.clear();
+ int prec = config.getPricePrecision();
BigDecimal step = config.getStep();
- BigDecimal elem = shortBaseEntryPrice.add(step).setScale(1, RoundingMode.HALF_UP);
+ BigDecimal elem = shortBaseEntryPrice.add(step).setScale(prec, RoundingMode.HALF_UP);
for (int i = 0; i < config.getGridQueueSize(); i++) {
longPriceQueue.add(elem);
- elem = elem.add(step).setScale(1, RoundingMode.HALF_UP);
+ elem = elem.add(step).setScale(prec, RoundingMode.HALF_UP);
}
longPriceQueue.sort(BigDecimal::compareTo);
log.info("[Gate] 多队列:{}", longPriceQueue);
@@ -791,6 +793,7 @@
int longSize = longPriceQueue.size();
BigDecimal step = config.getStep().subtract(config.getContractMultiplier());
String qty = config.getQuantity();
+ int prec = config.getPricePrecision();
// 空仓队列：id 从 -1 自减, shortPriceQueue[i] → id=-(i+1)
for (int i = 0; i < shortSize; i++) {
@@ -801,13 +804,13 @@
TraderParam longParam = TraderParam.builder()
.direction(TraderParam.Direction.LONG)
.entryPrice(price)
- .takeProfitPrice(price.add(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
TraderParam shortParam = TraderParam.builder()
.direction(TraderParam.Direction.SHORT)
.entryPrice(price)
- .takeProfitPrice(price.subtract(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
elements.add(GridElement.builder()
@@ -826,13 +829,13 @@
TraderParam longParam = TraderParam.builder()
.direction(TraderParam.Direction.LONG)
.entryPrice(price)
- .takeProfitPrice(price.add(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
TraderParam shortParam = TraderParam.builder()
.direction(TraderParam.Direction.SHORT)
.entryPrice(price)
- .takeProfitPrice(price.subtract(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
elements.add(GridElement.builder()
@@ -854,13 +857,13 @@
TraderParam longParam = TraderParam.builder()
.direction(TraderParam.Direction.LONG)
.entryPrice(price)
- .takeProfitPrice(price.add(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
TraderParam shortParam = TraderParam.builder()
.direction(TraderParam.Direction.SHORT)
.entryPrice(price)
- .takeProfitPrice(price.subtract(step).setScale(1, RoundingMode.HALF_UP))
+ .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
.quantity(qty)
.build();
elements.add(GridElement.builder()
@@ -902,6 +905,7 @@
* @param currentPrice 当前 K 线收盘价（最新成交价）
*/
private void processShortGrid(BigDecimal currentPrice) {
+ int prec = config.getPricePrecision();
List<BigDecimal> matched = new ArrayList<>();
synchronized (shortPriceQueue) {
for (BigDecimal p : shortPriceQueue) {
@@ -922,7 +926,7 @@
BigDecimal min = shortPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : shortPriceQueue.get(shortPriceQueue.size() - 1);
BigDecimal gridStep = config.getStep();
for (int i = 0; i < matched.size(); i++) {
- min = min.subtract(gridStep).setScale(1, RoundingMode.HALF_UP);
+ min = min.subtract(gridStep).setScale(prec, RoundingMode.HALF_UP);
shortPriceQueue.add(min);
}
shortPriceQueue.sort((a, b) -> b.compareTo(a));
@@ -932,7 +936,7 @@
BigDecimal first = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(0);
BigDecimal gridStep = config.getStep();
for (int i = 1; i <= matched.size(); i++) {
- BigDecimal elem = first.subtract(gridStep.multiply(BigDecimal.valueOf(i))).setScale(1, RoundingMode.HALF_UP);
+ BigDecimal elem = first.subtract(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
longPriceQueue.add(elem);
}
longPriceQueue.sort(BigDecimal::compareTo);
@@ -1058,6 +1062,7 @@
* @param currentPrice 当前 K 线收盘价（最新成交价）
*/
private void processLongGrid(BigDecimal currentPrice) {
+ int prec = config.getPricePrecision();
List<BigDecimal> matched = new ArrayList<>();
synchronized (longPriceQueue) {
for (BigDecimal p : longPriceQueue) {
@@ -1084,7 +1089,7 @@
BigDecimal max = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(longPriceQueue.size() - 1);
BigDecimal gridStep = config.getStep();
for (int i = 0; i < matched.size(); i++) {
- max = max.add(gridStep).setScale(1, RoundingMode.HALF_UP);
+ max = max.add(gridStep).setScale(prec, RoundingMode.HALF_UP);
longPriceQueue.add(max);
}
longPriceQueue.sort(BigDecimal::compareTo);
@@ -1093,7 +1098,7 @@
BigDecimal first = shortPriceQueue.isEmpty() ? matched.get(0) : shortPriceQueue.get(0);
BigDecimal gridStep = config.getStep();
for (int i = 1; i <= matched.size(); i++) {
- BigDecimal elem = first.add(gridStep.multiply(BigDecimal.valueOf(i))).setScale(1, RoundingMode.HALF_UP);
+ BigDecimal elem = first.add(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
shortPriceQueue.add(elem);
}
shortPriceQueue.sort((a, b) -> b.compareTo(a));
--
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