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asset_info.go
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asset_info.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"
)
// SetAssetInfo set a specific assetInfo in the store from its index
func (k Keeper) SetAssetInfo(ctx sdk.Context, assetInfo types.AssetInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetInfoKeyPrefix))
bz := k.cdc.MustMarshal(&assetInfo)
store.Set(types.AssetInfoKey(assetInfo.Denom), bz)
}
// GetAssetInfo returns a assetInfo from its index
func (k Keeper) GetAssetInfo(ctx sdk.Context, denom string) (val types.AssetInfo, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetInfoKeyPrefix))
bz := store.Get(types.AssetInfoKey(denom))
if bz == nil {
return val, false
}
k.cdc.MustUnmarshal(bz, &val)
return val, true
}
// RemoveAssetInfo removes a assetInfo from the store
func (k Keeper) RemoveAssetInfo(ctx sdk.Context, denom string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetInfoKeyPrefix))
store.Delete(types.AssetInfoKey(denom))
}
// GetAllAssetInfo returns all assetInfo
func (k Keeper) GetAllAssetInfo(ctx sdk.Context) (list []types.AssetInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetInfoKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.AssetInfo
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}