7efeb826e0
* chore: rename migrations from v42, v43 to v1, v2 * group migration should be in #13742 * updates
33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
package keeper
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/distribution/exported"
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v2 "github.com/cosmos/cosmos-sdk/x/distribution/migrations/v2"
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v3 "github.com/cosmos/cosmos-sdk/x/distribution/migrations/v3"
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)
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// Migrator is a struct for handling in-place store migrations.
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type Migrator struct {
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keeper Keeper
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legacySubspace exported.Subspace
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}
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// NewMigrator returns a new Migrator.
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func NewMigrator(keeper Keeper, legacySubspace exported.Subspace) Migrator {
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return Migrator{keeper: keeper, legacySubspace: legacySubspace}
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}
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// Migrate1to2 migrates from version 1 to 2.
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func (m Migrator) Migrate1to2(ctx sdk.Context) error {
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return v2.MigrateStore(ctx, m.keeper.storeKey)
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}
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// Migrate2to3 migrates the x/distribution module state from the consensus
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// version 2 to version 3. Specifically, it takes the parameters that are currently stored
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// and managed by the x/params module and stores them directly into the x/distribution
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// module state.
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func (m Migrator) Migrate2to3(ctx sdk.Context) error {
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return v3.MigrateStore(ctx, m.keeper.storeKey, m.legacySubspace, m.keeper.cdc)
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}
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