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do not submit subscribe request if param array is empty

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c9s 2020-11-15 13:32:46 +08:00
parent ded970f5a4
commit 3ea2e877ff
1 changed files with 4 additions and 0 deletions
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4
pkg/exchange/binance/stream.go
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@ -155,6 +155,10 @@ func NewStream(client *binance.Client) *Stream {
params = append(params, convertSubscription(subscription)) params = append(params, convertSubscription(subscription))
} }
if len(params) == 0 {
return
}
log.Infof("[binance] subscribing channels: %+v", params) log.Infof("[binance] subscribing channels: %+v", params)
err := stream.Conn.WriteJSON(StreamRequest{ err := stream.Conn.WriteJSON(StreamRequest{
Method: "SUBSCRIBE", Method: "SUBSCRIBE",