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https://github.com/planetmint/planetmint-go.git
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5d84ae6806
* fix: ConsensusVersion on machine module * fix: use correct key to store activated ta counter on migration --------- Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>
31 lines
806 B
Go
31 lines
806 B
Go
package v3
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import (
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"encoding/binary"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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storetypes "github.com/cosmos/cosmos-sdk/store/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/planetmint/planetmint-go/x/machine/types"
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)
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func MigrateStore(ctx sdk.Context, taStoreKey storetypes.StoreKey, storeKey storetypes.StoreKey) error {
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store := ctx.KVStore(taStoreKey)
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count := uint64(0)
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iterator := sdk.KVStorePrefixIterator(store, []byte(types.TrustAnchorKey))
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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if iterator.Value()[0] == 1 {
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count++
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}
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}
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bz := make([]byte, 8)
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binary.BigEndian.PutUint64(bz, count)
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countStore := prefix.NewStore(ctx.KVStore(storeKey), types.KeyPrefix(types.ActivatedTACounterPrefix))
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countStore.Set([]byte{1}, bz)
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return nil
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}
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