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151 lines
5.9 KiB
151 lines
5.9 KiB
package reward
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import (
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"sort"
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"time"
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"github.com/harmony-one/harmony/internal/utils"
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"github.com/harmony-one/harmony/numeric"
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)
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type pair struct {
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ts int64
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share numeric.Dec
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}
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var (
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// schedule is the Token Release Schedule of Harmony
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releasePlan = map[int64]numeric.Dec{
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//2019
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mustParse("2019-May-31"): numeric.MustNewDecFromStr("0.2429"),
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mustParse("2019-Jun-30"): numeric.MustNewDecFromStr("0.2488"),
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mustParse("2019-Jul-31"): numeric.MustNewDecFromStr("0.2547"),
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mustParse("2019-Aug-31"): numeric.MustNewDecFromStr("0.2607"),
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mustParse("2019-Sep-30"): numeric.MustNewDecFromStr("0.2666"),
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mustParse("2019-Oct-31"): numeric.MustNewDecFromStr("0.2726"),
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mustParse("2019-Nov-30"): numeric.MustNewDecFromStr("0.3785"),
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mustParse("2019-Dec-31"): numeric.MustNewDecFromStr("0.3844"),
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// 2020
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mustParse("2020-Jan-31"): numeric.MustNewDecFromStr("0.3951"),
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mustParse("2020-Feb-29"): numeric.MustNewDecFromStr("0.4047"),
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mustParse("2020-Mar-31"): numeric.MustNewDecFromStr("0.4143"),
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mustParse("2020-Apr-30"): numeric.MustNewDecFromStr("0.4239"),
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mustParse("2020-May-31"): numeric.MustNewDecFromStr("0.5335"),
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mustParse("2020-Jun-30"): numeric.MustNewDecFromStr("0.5431"),
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mustParse("2020-Jul-31"): numeric.MustNewDecFromStr("0.5527"),
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mustParse("2020-Aug-31"): numeric.MustNewDecFromStr("0.5623"),
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mustParse("2020-Sep-30"): numeric.MustNewDecFromStr("0.5719"),
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mustParse("2020-Oct-31"): numeric.MustNewDecFromStr("0.5815"),
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mustParse("2020-Nov-30"): numeric.MustNewDecFromStr("0.6882"),
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mustParse("2020-Dec-31"): numeric.MustNewDecFromStr("0.6948"),
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// 2021
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mustParse("2021-Jan-31"): numeric.MustNewDecFromStr("0.7015"),
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mustParse("2021-Feb-28"): numeric.MustNewDecFromStr("0.7082"),
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mustParse("2021-Mar-31"): numeric.MustNewDecFromStr("0.7148"),
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mustParse("2021-Apr-30"): numeric.MustNewDecFromStr("0.7215"),
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mustParse("2021-May-31"): numeric.MustNewDecFromStr("0.7721"),
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mustParse("2021-Jun-30"): numeric.MustNewDecFromStr("0.7788"),
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mustParse("2021-Jul-31"): numeric.MustNewDecFromStr("0.7855"),
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mustParse("2021-Aug-31"): numeric.MustNewDecFromStr("0.7922"),
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mustParse("2021-Sep-30"): numeric.MustNewDecFromStr("0.7988"),
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mustParse("2021-Oct-31"): numeric.MustNewDecFromStr("0.8055"),
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mustParse("2021-Nov-30"): numeric.MustNewDecFromStr("0.8561"),
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mustParse("2021-Dec-31"): numeric.MustNewDecFromStr("0.8628"),
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// 2022
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mustParse("2022-Jan-31"): numeric.MustNewDecFromStr("0.8695"),
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mustParse("2022-Feb-28"): numeric.MustNewDecFromStr("0.8761"),
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mustParse("2022-Mar-31"): numeric.MustNewDecFromStr("0.8828"),
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mustParse("2022-Apr-30"): numeric.MustNewDecFromStr("0.8895"),
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mustParse("2022-May-31"): numeric.MustNewDecFromStr("0.8962"),
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mustParse("2022-Jun-30"): numeric.MustNewDecFromStr("0.9028"),
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mustParse("2022-Jul-31"): numeric.MustNewDecFromStr("0.9095"),
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mustParse("2022-Aug-31"): numeric.MustNewDecFromStr("0.9162"),
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mustParse("2022-Sep-30"): numeric.MustNewDecFromStr("0.9228"),
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mustParse("2022-Oct-31"): numeric.MustNewDecFromStr("0.9295"),
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mustParse("2022-Nov-30"): numeric.MustNewDecFromStr("0.9362"),
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mustParse("2022-Dec-31"): numeric.MustNewDecFromStr("0.9429"),
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// 2023
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mustParse("2023-Jan-31"): numeric.MustNewDecFromStr("0.9448"),
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mustParse("2023-Feb-28"): numeric.MustNewDecFromStr("0.9468"),
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mustParse("2023-Mar-31"): numeric.MustNewDecFromStr("0.9488"),
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mustParse("2023-Apr-30"): numeric.MustNewDecFromStr("0.9507"),
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mustParse("2023-May-31"): numeric.MustNewDecFromStr("0.9527"),
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mustParse("2023-Jun-30"): numeric.MustNewDecFromStr("0.9547"),
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mustParse("2023-Jul-31"): numeric.MustNewDecFromStr("0.9567"),
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mustParse("2023-Aug-31"): numeric.MustNewDecFromStr("0.9586"),
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mustParse("2023-Sep-30"): numeric.MustNewDecFromStr("0.9606"),
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mustParse("2023-Oct-31"): numeric.MustNewDecFromStr("0.9626"),
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mustParse("2023-Nov-30"): numeric.MustNewDecFromStr("0.9645"),
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mustParse("2023-Dec-31"): numeric.MustNewDecFromStr("0.9665"),
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// 2024
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mustParse("2024-Jan-31"): numeric.MustNewDecFromStr("0.9685"),
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mustParse("2024-Feb-29"): numeric.MustNewDecFromStr("0.9704"),
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mustParse("2024-Mar-31"): numeric.MustNewDecFromStr("0.9724"),
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mustParse("2024-Apr-30"): numeric.MustNewDecFromStr("0.9744"),
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mustParse("2024-May-31"): numeric.MustNewDecFromStr("0.9764"),
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mustParse("2024-Jun-30"): numeric.MustNewDecFromStr("0.9783"),
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mustParse("2024-Jul-31"): numeric.MustNewDecFromStr("0.9803"),
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mustParse("2024-Aug-31"): numeric.MustNewDecFromStr("0.9823"),
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mustParse("2024-Sep-30"): numeric.MustNewDecFromStr("0.9842"),
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mustParse("2024-Oct-31"): numeric.MustNewDecFromStr("0.9862"),
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mustParse("2024-Nov-30"): numeric.MustNewDecFromStr("0.9882"),
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mustParse("2024-Dec-31"): numeric.MustNewDecFromStr("0.9901"),
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// 2025
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mustParse("2025-Jan-31"): numeric.MustNewDecFromStr("0.9921"),
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mustParse("2025-Feb-28"): numeric.MustNewDecFromStr("0.9941"),
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mustParse("2025-Mar-31"): numeric.MustNewDecFromStr("0.9961"),
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mustParse("2025-Apr-30"): numeric.MustNewDecFromStr("0.9980"),
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mustParse("2025-May-31"): numeric.MustNewDecFromStr("1.0000"),
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}
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sorted = func() []pair {
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s := []pair{}
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for k, v := range releasePlan {
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s = append(s, pair{k, v})
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}
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sort.SliceStable(
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s,
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func(i, j int) bool { return s[i].ts < s[j].ts },
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)
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return s
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}()
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)
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func mustParse(ts string) int64 {
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const shortForm = "2006-Jan-02"
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t, err := time.Parse(shortForm, ts)
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if err != nil {
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panic("could not parse timestamp")
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}
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return t.Unix()
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}
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// PercentageForTimeStamp ..
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func PercentageForTimeStamp(ts int64) numeric.Dec {
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bucket := pair{}
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i, j := 0, 1
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for range sorted {
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if i == (len(sorted) - 1) {
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if ts < sorted[0].ts {
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bucket = sorted[0]
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} else {
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bucket = sorted[i]
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}
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break
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}
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if ts >= sorted[i].ts && ts < sorted[j].ts {
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bucket = sorted[i]
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break
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}
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i++
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j++
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}
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utils.Logger().Info().
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Str("percent of total-supply used", bucket.share.Mul(numeric.NewDec(100)).String()).
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Str("for-time", time.Unix(ts, 0).String()).
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Msg("Picked Percentage for timestamp")
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return bucket.share
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}
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