2019-09-12 12:22:25 -07:00
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package v038
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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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cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
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v036auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v036"
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v038auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v038"
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v036distr "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v036"
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v038distr "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v038"
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v036genaccounts "github.com/cosmos/cosmos-sdk/x/genaccounts/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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v036staking "github.com/cosmos/cosmos-sdk/x/staking/legacy/v036"
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v038staking "github.com/cosmos/cosmos-sdk/x/staking/legacy/v038"
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)
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2020-01-23 10:15:22 -08:00
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// Migrate migrates exported state from v0.36/v0.37 to a v0.38 genesis state.
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func Migrate(appState types.AppMap, _ client.Context) types.AppMap {
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v036Codec := codec.NewLegacyAmino()
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cryptocodec.RegisterCrypto(v036Codec)
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v036gov.RegisterLegacyAminoCodec(v036Codec)
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v036distr.RegisterLegacyAminoCodec(v036Codec)
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2020-09-07 07:47:12 -07:00
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v038Codec := codec.NewLegacyAmino()
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cryptocodec.RegisterCrypto(v038Codec)
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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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if appState[v036genaccounts.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var authGenState v036auth.GenesisState
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v036Codec.MustUnmarshalJSON(appState[v036auth.ModuleName], &authGenState)
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var genAccountsGenState v036genaccounts.GenesisState
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v036Codec.MustUnmarshalJSON(appState[v036genaccounts.ModuleName], &genAccountsGenState)
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2020-01-23 10:15:22 -08:00
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// delete deprecated genaccounts genesis state
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delete(appState, v036genaccounts.ModuleName)
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2019-09-17 07:39:08 -07:00
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// Migrate relative source genesis application state and marshal it into
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// the respective key.
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appState[v038auth.ModuleName] = v038Codec.MustMarshalJSON(v038auth.Migrate(authGenState, genAccountsGenState))
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}
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2019-09-26 09:07:15 -07:00
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// migrate staking state
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if appState[v036staking.ModuleName] != nil {
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var stakingGenState v036staking.GenesisState
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v036Codec.MustUnmarshalJSON(appState[v036staking.ModuleName], &stakingGenState)
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delete(appState, v036staking.ModuleName) // delete old key in case the name changed
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appState[v038staking.ModuleName] = v038Codec.MustMarshalJSON(v038staking.Migrate(stakingGenState))
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}
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// migrate distribution state
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if appState[v036distr.ModuleName] != nil {
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var distrGenState v036distr.GenesisState
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v036Codec.MustUnmarshalJSON(appState[v036distr.ModuleName], &distrGenState)
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delete(appState, v036distr.ModuleName) // delete old key in case the name changed
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appState[v038distr.ModuleName] = v038Codec.MustMarshalJSON(v038distr.Migrate(distrGenState))
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}
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2019-09-12 12:22:25 -07:00
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return appState
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}
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