mirror of
https://github.com/planetmint/planetmint-go.git
synced 2025-07-02 19:02:29 +00:00
cefd22f448
* added reissuance details, the concept of popepochs and popcycles Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package keeper
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import (
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"math"
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"math/big"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/planetmint/planetmint-go/config"
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"github.com/planetmint/planetmint-go/x/dao/types"
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)
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func GetPopNumber(blockHeight int64) float64 {
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return float64(blockHeight) / float64(config.GetConfig().PoPEpochs)
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}
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var PopsPerCycle float64
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func init() {
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PopsPerCycle = 1051200.0
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}
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func GetReissuanceAsStringValue(blockHeight int64) string {
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PopNumber := GetPopNumber(blockHeight)
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exactCycleID := PopNumber / PopsPerCycle
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switch cycleID := math.Floor(exactCycleID); cycleID {
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case 0:
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return "998.69000000"
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case 1:
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return "499.34000000"
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case 2:
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return "249.67000000"
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case 3:
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return "124.83000000"
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case 4:
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return "62.42000000"
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default:
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return "0.0"
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}
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}
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func GetReissuanceCommand(assetID string, blockHeight int64) string {
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return "reissueasset " + assetID + " " + GetReissuanceAsStringValue(blockHeight)
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}
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func IsValidReissuanceCommand(reissuanceStr string, assetID string, blockHeight int64) bool {
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expected := "reissueasset " + assetID + " " + GetReissuanceAsStringValue(blockHeight)
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return reissuanceStr == expected
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}
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func (k Keeper) StoreReissuance(ctx sdk.Context, reissuance types.Reissuance) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ReissuanceBlockHeightKey))
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appendValue := k.cdc.MustMarshal(&reissuance)
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store.Set(getReissuanceBytes(reissuance.BlockHeight), appendValue)
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}
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func (k Keeper) LookupReissuance(ctx sdk.Context, height int64) (val types.Reissuance, found bool) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ReissuanceBlockHeightKey))
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reissuance := store.Get(getReissuanceBytes(height))
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if reissuance == nil {
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return val, false
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}
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k.cdc.MustUnmarshal(reissuance, &val)
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return val, true
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}
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func (k Keeper) getReissuancesRange(ctx sdk.Context, from int64) (reissuances []types.Reissuance) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ReissuanceBlockHeightKey))
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iterator := store.Iterator(getReissuanceBytes(from), nil)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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reissuance := iterator.Value()
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var reissuanceOrg types.Reissuance
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k.cdc.MustUnmarshal(reissuance, &reissuanceOrg)
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reissuances = append(reissuances, reissuanceOrg)
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}
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return reissuances
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}
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func (k Keeper) getReissuancesPage(ctx sdk.Context, _ []byte, _ uint64, _ uint64, _ bool, reverse bool) (reissuances []types.Reissuance) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ReissuanceBlockHeightKey))
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iterator := store.Iterator(nil, nil)
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defer iterator.Close()
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if reverse {
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iterator = store.ReverseIterator(nil, nil)
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defer iterator.Close()
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}
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for ; iterator.Valid(); iterator.Next() {
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reissuance := iterator.Value()
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var reissuanceOrg types.Reissuance
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k.cdc.MustUnmarshal(reissuance, &reissuanceOrg)
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reissuances = append(reissuances, reissuanceOrg)
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}
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return reissuances
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}
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func getReissuanceBytes(height int64) []byte {
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// Adding 1 because 0 will be interpreted as nil, which is an invalid key
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return big.NewInt(height + 1).Bytes()
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}
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