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grid: fix order generator checking

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This commit is contained in:
c9s 2021-05-08 01:00:57 +08:00
parent a94c42d9c2
commit 13d9f2ba49
1 changed files with 8 additions and 6 deletions
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6
pkg/strategy/grid/strategy.go
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@ -311,11 +311,12 @@ func (s *Strategy) generateGridBuyOrders(session *bbgo.ExchangeSession) ([]types
func (s *Strategy) placeGridSellOrders(orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
orderForms, err := s.generateGridSellOrders(session)
if len(orderForms) == 0 {
if err != nil {
return err
}
if len(orderForms) == 0 {
return errors.New("none of sell order is generated")
}
@ -327,11 +328,12 @@ func (s *Strategy) placeGridSellOrders(orderExecutor bbgo.OrderExecutor, session
func (s *Strategy) placeGridBuyOrders(orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
orderForms, err := s.generateGridBuyOrders(session)
if len(orderForms) == 0 {
if err != nil {
return err
}
if len(orderForms) == 0 {
return errors.New("none of buy order is generated")
}