修复：优化创建交易流程代码，将金额修改为保留3位小数点

src/model/service/task_service.go

@@ -1,20 +1,21 @@
 package service
 
 import (
-	"context"
 	"fmt"
 	"github.com/assimon/luuu/model/data"
 	"github.com/assimon/luuu/model/request"
+	"github.com/assimon/luuu/mq"
+	"github.com/assimon/luuu/mq/handle"
+	"github.com/assimon/luuu/telegram"
 	"github.com/assimon/luuu/util/http_client"
 	"github.com/assimon/luuu/util/json"
 	"github.com/assimon/luuu/util/log"
 	"github.com/golang-module/carbon/v2"
-	"github.com/gookit/goutil/mathutil"
 	"github.com/gookit/goutil/stdutil"
+	"github.com/hibiken/asynq"
 	"github.com/shopspring/decimal"
 	"net/http"
 	"sync"
-	"time"
 )
 
 const UsdtTrc20ApiUri = "https://apilist.tronscan.org/api/token_trc20/transfers"
@@ -90,38 +91,33 @@ func Trc20CallBack(token string, wg *sync.WaitGroup) {
 	if trc20Resp.Total <= 0 {
 		return
 	}
-	ctx := context.Background()
-	nowTime := time.Now().Unix()
 	for _, transfer := range trc20Resp.TokenTransfers {
 		if transfer.ToAddress != token || transfer.FinalResult != "SUCCESS" {
 			continue
 		}
-		x, _ := decimal.NewFromString(transfer.Quant)
-		y, _ := decimal.NewFromString("1000000")
-		quant := x.Div(y).InexactFloat64()
-		amount := fmt.Sprintf("%.4f", quant)
-		result, err := data.GetExpirationTimeByAmount(ctx, token, amount)
+		decimalQuant, err := decimal.NewFromString(transfer.Quant)
 		if err != nil {
 			panic(err)
 		}
-		if result != "" {
-			expTime := mathutil.MustInt64(result)
-			// 但是过期了
-			if expTime < nowTime {
-				// 删掉过期
-				_ = data.ClearPayCache(token, amount)
-				continue
-			}
-		}
-		// 该钱包下有无匹配金额订单
-		tradeId, err := data.GetTradeIdByAmount(ctx, token, amount)
+		decimalDivisor := decimal.NewFromFloat(1000000)
+		amount := decimalQuant.Div(decimalDivisor).InexactFloat64()
+		tradeId, err := data.GetTradeIdByWalletAddressAndAmount(token, amount)
 		if err != nil {
 			panic(err)
 		}
 		if tradeId == "" {
 			continue
 		}
-		// 到这一步就匹配到金额了
+		order, err := data.GetOrderInfoByTradeId(tradeId)
+		if err != nil {
+			panic(err)
+		}
+		// 区块的确认时间必须在订单创建时间之后
+		createTime := order.CreatedAt.TimestampWithMillisecond()
+		if transfer.BlockTs < createTime {
+			panic("Orders cannot actually be matched")
+		}
+		// 到这一步就完全算是支付成功了
 		req := &request.OrderProcessingRequest{
 			Token:              token,
 			TradeId:            tradeId,
@@ -132,5 +128,21 @@ func Trc20CallBack(token string, wg *sync.WaitGroup) {
 		if err != nil {
 			panic(err)
 		}
+		// 回调队列
+		orderCallbackQueue, _ := handle.NewOrderCallbackQueue(order)
+		mq.MClient.Enqueue(orderCallbackQueue, asynq.MaxRetry(5))
+		// 发送机器人消息
+		msgTpl := `
+<b>📢📢有新的交易支付成功！</b>
+<pre>交易号：%s</pre>
+<pre>订单号：%s</pre>
+<pre>请求支付金额：%f cny</pre>
+<pre>实际支付金额：%f usdt</pre>
+<pre>钱包地址：%s</pre>
+<pre>订单创建时间：%s</pre>
+<pre>支付成功时间：%s</pre>
+`
+		msg := fmt.Sprintf(msgTpl, order.TradeId, order.OrderId, order.Amount, order.ActualAmount, order.Token, order.CreatedAt.ToDateTimeString(), carbon.Now().ToDateTimeString())
+		telegram.SendToBot(msg)
 	}
 }