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price_feeder.go
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/
price_feeder.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/elys-network/elys/x/oracle/types"
)
// SetPriceFeeder set a specific priceFeeder in the store from its index
func (k Keeper) SetPriceFeeder(ctx sdk.Context, priceFeeder types.PriceFeeder) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PriceFeederKeyPrefix))
b := k.cdc.MustMarshal(&priceFeeder)
store.Set(types.PriceFeederKey(priceFeeder.Feeder), b)
}
// GetPriceFeeder returns a priceFeeder from its index
func (k Keeper) GetPriceFeeder(ctx sdk.Context, feeder string) (val types.PriceFeeder, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PriceFeederKeyPrefix))
b := store.Get(types.PriceFeederKey(feeder))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemovePriceFeeder removes a priceFeeder from the store
func (k Keeper) RemovePriceFeeder(ctx sdk.Context, feeder string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PriceFeederKeyPrefix))
store.Delete(types.PriceFeederKey(feeder))
}
// GetAllPriceFeeder returns all priceFeeder
func (k Keeper) GetAllPriceFeeder(ctx sdk.Context) (list []types.PriceFeeder) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.PriceFeederKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.PriceFeeder
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}