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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,98 +1,98 @@ | ||
| package v3 | ||
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| // import ( | ||
| // "errors" | ||
|
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| // errorsmod "cosmossdk.io/errors" | ||
| // "cosmossdk.io/store/prefix" | ||
| // storetypes "cosmossdk.io/store/types" | ||
| // "github.com/cosmos/cosmos-sdk/codec" | ||
| // sdk "github.com/cosmos/cosmos-sdk/types" | ||
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| // "github.com/neutron-org/neutron/v4/x/dex/types" | ||
| // v2types "github.com/neutron-org/neutron/v4/x/dex/types/v2" | ||
| // ) | ||
|
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| // // MigrateStore performs in-place store migrations. | ||
| // // The migration adds new dex params -- GoodTilPurgeAllowance & MaxJITsPerBlock// for handling JIT orders. | ||
| // func MigrateStore(ctx sdk.Context, cdc codec.BinaryCodec, storeKey storetypes.StoreKey) error { | ||
| // if err := migrateParams(ctx, cdc, storeKey); err != nil { | ||
| // return err | ||
| // } | ||
|
|
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| // if err := migrateLimitOrderExpirations(ctx, cdc, storeKey); err != nil { | ||
| // return err | ||
| // } | ||
| // return nil | ||
| // } | ||
|
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| // func migrateParams(ctx sdk.Context, cdc codec.BinaryCodec, storeKey storetypes.StoreKey) error { | ||
| // ctx.Logger().Info("Migrating dex params...") | ||
|
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| // // fetch old params | ||
| // store := ctx.KVStore(storeKey) | ||
| // bz := store.Get(types.KeyPrefix(types.ParamsKey)) | ||
| // if bz == nil { | ||
| // return errors.New("cannot fetch dex params from KV store") | ||
| // } | ||
| // var oldParams v2types.Params | ||
| // cdc.MustUnmarshal(bz, &oldParams) | ||
|
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| // // add new param values | ||
| // newParams := types.Params{ | ||
| // Paused: types.DefaultPaused, | ||
| // FeeTiers: oldParams.FeeTiers, | ||
| // GoodTilPurgeAllowance: types.DefaultGoodTilPurgeAllowance, | ||
| // MaxJitsPerBlock: types.DefaultMaxJITsPerBlock, | ||
| // } | ||
|
|
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| // // set params | ||
| // bz, err := cdc.Marshal(&newParams) | ||
| // if err != nil { | ||
| // return err | ||
| // } | ||
| // store.Set(types.KeyPrefix(types.ParamsKey), bz) | ||
|
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| // ctx.Logger().Info("Finished migrating dex params") | ||
|
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| // return nil | ||
| // } | ||
|
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| // func migrateLimitOrderExpirations(ctx sdk.Context, cdc codec.BinaryCodec, storeKey storetypes.StoreKey) error { | ||
| // ctx.Logger().Info("Migrating dex LimitOrderExpirations...") | ||
|
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| // // fetch list of all old limit order expirations | ||
| // expirationKeys := make([][]byte, 0) | ||
| // expirationVals := make([]*types.LimitOrderExpiration, 0) | ||
| // store := prefix.NewStore(ctx.KVStore(storeKey), types.KeyPrefix(types.LimitOrderExpirationKeyPrefix)) | ||
| // iterator := storetypes.KVStorePrefixIterator(store, []byte{}) | ||
|
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||
| // for ; iterator.Valid(); iterator.Next() { | ||
| // expirationKeys = append(expirationKeys, iterator.Key()) | ||
| // var expiration types.LimitOrderExpiration | ||
| // cdc.MustUnmarshal(iterator.Value(), &expiration) | ||
| // expirationVals = append(expirationVals, &expiration) | ||
| // } | ||
|
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| // err := iterator.Close() | ||
| // if err != nil { | ||
| // return errorsmod.Wrap(err, "iterator failed to close during migration") | ||
| // } | ||
|
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| // for i, key := range expirationKeys { | ||
| // // re-save expiration with new key | ||
|
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| // expiration := expirationVals[i] | ||
| // b := cdc.MustMarshal(expiration) | ||
| // store.Set(types.LimitOrderExpirationKey( | ||
| // expiration.ExpirationTime, | ||
| // expiration.TrancheRef, | ||
| // ), b) | ||
| // // Delete record with old key | ||
| // store.Delete(key) | ||
| // } | ||
|
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||
| // ctx.Logger().Info("Finished migrating dex LimitOrderExpirations") | ||
|
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| // return nil | ||
| // } |
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