bbgo_origin/pkg/exchange/binance/historical_trades.go

30 lines
660 B
Go

package binance
import (
"context"
"github.com/c9s/bbgo/pkg/types"
)
func (e *Exchange) QueryHistoricalTrades(ctx context.Context, symbol string, limit uint64) ([]types.Trade, error) {
req := e.client2.NewGetHistoricalTradesRequest()
req.Symbol(symbol)
req.Limit(limit)
trades, err := req.Do(ctx)
if err != nil {
return nil, err
}
var result []types.Trade
for _, t := range trades {
localTrade, err := toGlobalTrade(t, e.IsMargin)
if err != nil {
log.WithError(err).Errorf("cannot convert binance trade: %+v", t)
continue
}
result = append(result, *localTrade)
}
result = types.SortTradesAscending(result)
return result, nil
}