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store.go
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store.go
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package v2
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
v1liquidity "github.com/crescent-network/crescent/v4/x/liquidity/legacy/v1"
"github.com/crescent-network/crescent/v4/x/liquidity/types"
)
func MigratePool(store sdk.KVStore, cdc codec.BinaryCodec) error {
iter := sdk.KVStorePrefixIterator(store, types.PoolKeyPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var oldPool v1liquidity.Pool
if err := cdc.Unmarshal(iter.Value(), &oldPool); err != nil {
return err
}
newPool := types.Pool{
Type: types.PoolTypeBasic,
Id: oldPool.Id,
PairId: oldPool.PairId,
Creator: "",
ReserveAddress: oldPool.ReserveAddress,
PoolCoinDenom: oldPool.PoolCoinDenom,
MinPrice: nil,
MaxPrice: nil,
LastDepositRequestId: oldPool.LastDepositRequestId,
LastWithdrawRequestId: oldPool.LastWithdrawRequestId,
Disabled: oldPool.Disabled,
}
bz, err := cdc.Marshal(&newPool)
if err != nil {
return err
}
store.Set(iter.Key(), bz)
}
return nil
}
func MigrateStore(ctx sdk.Context, storeKey sdk.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
if err := MigratePool(store, cdc); err != nil {
return err
}
return nil
}