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add range detection methods

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c9s 2021-10-30 18:42:34 +08:00 committed by c9s
parent 47fbe3a3ed
commit e1a882bbad
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1 changed files with 12 additions and 0 deletions
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12
pkg/strategy/shakegrid/grid.go
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@ -41,6 +41,18 @@ func NewGrid(lower, upper, density fixedpoint.Value) *Grid {
return grid return grid
} }
func (g *Grid) Above(price fixedpoint.Value) bool {
return price > g.UpperPrice
}
func (g *Grid) Below(price fixedpoint.Value) bool {
return price < g.LowerPrice
}
func (g *Grid) OutOfRange(price fixedpoint.Value) bool {
return price < g.LowerPrice || price > g.UpperPrice
}
func (g *Grid) updatePinsCache() { func (g *Grid) updatePinsCache() {
for _, pin := range g.Pins { for _, pin := range g.Pins {
g.pinsCache[pin] = struct{}{} g.pinsCache[pin] = struct{}{}