45 lines
1.7 KiB
Go
45 lines
1.7 KiB
Go
package v039
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import (
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/codec"
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v038auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v038"
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v039auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v039"
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v036distr "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v036"
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"github.com/cosmos/cosmos-sdk/x/genutil/types"
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v036gov "github.com/cosmos/cosmos-sdk/x/gov/legacy/v036"
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v036params "github.com/cosmos/cosmos-sdk/x/params/legacy/v036"
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v038upgrade "github.com/cosmos/cosmos-sdk/x/upgrade/legacy/v038"
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)
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// Migrate migrates exported state from v0.38 to a v0.39 genesis state.
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//
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// NOTE: No actual migration occurs since the types do not change, but JSON
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// serialization of accounts do change.
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func Migrate(appState types.AppMap, _ client.Context) types.AppMap {
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v038Codec := codec.NewLegacyAmino()
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v038auth.RegisterLegacyAminoCodec(v038Codec)
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v036gov.RegisterLegacyAminoCodec(v038Codec)
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v036distr.RegisterLegacyAminoCodec(v038Codec)
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v036params.RegisterLegacyAminoCodec(v038Codec)
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v038upgrade.RegisterLegacyAminoCodec(v038Codec)
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v039Codec := codec.NewLegacyAmino()
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v039auth.RegisterLegacyAminoCodec(v039Codec)
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v036gov.RegisterLegacyAminoCodec(v039Codec)
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v036distr.RegisterLegacyAminoCodec(v039Codec)
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v036params.RegisterLegacyAminoCodec(v039Codec)
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v038upgrade.RegisterLegacyAminoCodec(v039Codec)
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// migrate x/auth state (JSON serialization only)
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if appState[v038auth.ModuleName] != nil {
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var authGenState v038auth.GenesisState
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v038Codec.MustUnmarshalJSON(appState[v038auth.ModuleName], &authGenState)
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delete(appState, v038auth.ModuleName) // delete old key in case the name changed
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appState[v039auth.ModuleName] = v039Codec.MustMarshalJSON(v039auth.Migrate(authGenState))
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}
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return appState
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}
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