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pool.go
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pool.go
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package keeper
import (
"fmt"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/elys-network/elys/x/masterchef/types"
)
func (k Keeper) SetPool(ctx sdk.Context, pool types.PoolInfo) error {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PoolInfoKeyPrefix))
b := k.cdc.MustMarshal(&pool)
store.Set(types.PoolInfoKey(pool.PoolId), b)
return nil
}
func (k Keeper) GetPool(ctx sdk.Context, poolId uint64) (val types.PoolInfo, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PoolInfoKeyPrefix))
b := store.Get(types.PoolInfoKey(poolId))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
func (k Keeper) RemovePool(ctx sdk.Context, poolId uint64) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PoolInfoKeyPrefix))
store.Delete(types.PoolInfoKey(poolId))
}
func (k Keeper) GetAllPools(ctx sdk.Context) (list []types.PoolInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PoolInfoKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.PoolInfo
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}
func (k Keeper) UpdatePoolMultipliers(ctx sdk.Context, poolMultipliers []types.PoolMultiplier) bool {
if len(poolMultipliers) < 1 {
return false
}
// Update pool multiplier
for _, pm := range poolMultipliers {
p, found := k.GetPool(ctx, pm.PoolId)
if found {
p.Multiplier = pm.Multiplier
k.SetPool(ctx, p)
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.TypeEvtSetPoolMultiplier,
sdk.NewAttribute(types.AttributePoolId, fmt.Sprintf("%d", pm.PoolId)),
sdk.NewAttribute(types.AttributeMultiplier, pm.Multiplier.String()),
),
})
}
}
return true
}
func (k Keeper) GetAllLegacyPools(ctx sdk.Context) (list []types.LegacyPoolInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PoolInfoKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.LegacyPoolInfo
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}