29 lines
848 B
Go
29 lines
848 B
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/mint/exported"
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v2 "github.com/cosmos/cosmos-sdk/x/mint/migrations/v2"
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)
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// Migrator is a struct for handling in-place state 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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func NewMigrator(k Keeper, ss exported.Subspace) Migrator {
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return Migrator{
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keeper: k,
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legacySubspace: ss,
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}
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}
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// Migrate1to2 migrates the x/mint module state from the consensus version 1 to
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// version 2. Specifically, it takes the parameters that are currently stored
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// and managed by the x/params modules and stores them directly into the x/mint
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// module state.
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func (m Migrator) Migrate1to2(ctx sdk.Context) error {
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return v2.Migrate(ctx, ctx.KVStore(m.keeper.storeKey), m.legacySubspace, m.keeper.cdc)
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}
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