fix bugs

cmd/server/main.go

@@ -56,8 +56,8 @@ func main() {
 
 	// 设置收款回调
 	uman.OnPaymentComplete(func(payment *usdtman.USDTPayment) {
-		log.Printf("💰 收到 USDT: %s -> %.6f USDT (确认数: %d, TxID: %s)",
-			payment.From, payment.Amount, payment.Confirmations, payment.TxID)
+		log.Printf("💰 收到 USDT: %s -> %s USDT (确认数: %d, TxID: %s)",
+			payment.From, payment.GetAmountString(), payment.Confirmations, payment.TxID)
 
 		paymentLock.Lock()
 		paymentEvents = append(paymentEvents, *payment)
@@ -69,6 +69,10 @@ func main() {
 		broadcastPayment(payment)
 	})
 
+	// test code
+	uman.AddAddress("TWwGSYwpSzT6GTBr4AQw9QF6m4VVui3UGc") // tronlink trc20 gasfree 地址
+	uman.Start()
+
 	http.HandleFunc("/start", startMonitor)
 	http.HandleFunc("/stop", stopMonitor)
 	http.HandleFunc("/add-address", addAddress)
@@ -222,7 +226,8 @@ func broadcastPayment(payment *usdtman.USDTPayment) {
 	message := map[string]interface{}{
 		"type":          "usdt_payment",
 		"address":       payment.Address,
-		"amount":        payment.Amount,
+		"amount":        payment.GetAmountFloat(),
+		"amountRaw":     payment.Amount.String(),
 		"from":          payment.From,
 		"txId":          payment.TxID,
 		"block":         payment.BlockNumber,