From bf73def701c76f4d183a6899843ce8a92979d250 Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Sun, 30 May 2021 23:32:01 +0800
Subject: [PATCH] binance: embed fixedpoint.Value into binance Balance struct

---
 pkg/exchange/binance/parse.go  | 6 +++---
 pkg/exchange/binance/stream.go | 7 ++-----
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/pkg/exchange/binance/parse.go b/pkg/exchange/binance/parse.go
index e9b0a0bda..f77ec55e5 100644
--- a/pkg/exchange/binance/parse.go
+++ b/pkg/exchange/binance/parse.go
@@ -220,9 +220,9 @@ outboundAccountInfo
 
 */
 type Balance struct {
-	Asset  string `json:"a"`
-	Free   string `json:"f"`
-	Locked string `json:"l"`
+	Asset  string           `json:"a"`
+	Free   fixedpoint.Value `json:"f"`
+	Locked fixedpoint.Value `json:"l"`
 }
 
 type OutboundAccountPositionEvent struct {
diff --git a/pkg/exchange/binance/stream.go b/pkg/exchange/binance/stream.go
index d55675594..4ebba023c 100644
--- a/pkg/exchange/binance/stream.go
+++ b/pkg/exchange/binance/stream.go
@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/adshao/go-binance/v2"
-	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/gorilla/websocket"
 
 	"github.com/c9s/bbgo/pkg/types"
@@ -134,12 +133,10 @@ func NewStream(client *binance.Client) *Stream {
 	stream.OnOutboundAccountPositionEvent(func(e *OutboundAccountPositionEvent) {
 		snapshot := types.BalanceMap{}
 		for _, balance := range e.Balances {
-			available := fixedpoint.Must(fixedpoint.NewFromString(balance.Free))
-			locked := fixedpoint.Must(fixedpoint.NewFromString(balance.Locked))
 			snapshot[balance.Asset] = types.Balance{
 				Currency:  balance.Asset,
-				Available: available,
-				Locked:    locked,
+				Available: balance.Free,
+				Locked:    balance.Locked,
 			}
 		}
 		stream.EmitBalanceSnapshot(snapshot)