2020-10-05 14:28:14 -07:00
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package v040
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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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v039auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v039"
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v040auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v040"
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v036supply "github.com/cosmos/cosmos-sdk/x/bank/legacy/v036"
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v038bank "github.com/cosmos/cosmos-sdk/x/bank/legacy/v038"
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v040bank "github.com/cosmos/cosmos-sdk/x/bank/legacy/v040"
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v039crisis "github.com/cosmos/cosmos-sdk/x/crisis/legacy/v039"
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v040crisis "github.com/cosmos/cosmos-sdk/x/crisis/legacy/v040"
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v038distribution "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v038"
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v040distribution "github.com/cosmos/cosmos-sdk/x/distribution/legacy/v040"
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v038evidence "github.com/cosmos/cosmos-sdk/x/evidence/legacy/v038"
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v040evidence "github.com/cosmos/cosmos-sdk/x/evidence/legacy/v040"
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2020-10-09 12:09:43 -07:00
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v039genutil "github.com/cosmos/cosmos-sdk/x/genutil/legacy/v039"
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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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v040gov "github.com/cosmos/cosmos-sdk/x/gov/legacy/v040"
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v039mint "github.com/cosmos/cosmos-sdk/x/mint/legacy/v039"
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v040mint "github.com/cosmos/cosmos-sdk/x/mint/legacy/v040"
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v039slashing "github.com/cosmos/cosmos-sdk/x/slashing/legacy/v039"
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v040slashing "github.com/cosmos/cosmos-sdk/x/slashing/legacy/v040"
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v038staking "github.com/cosmos/cosmos-sdk/x/staking/legacy/v038"
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v040staking "github.com/cosmos/cosmos-sdk/x/staking/legacy/v040"
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2020-10-05 14:28:14 -07:00
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)
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2020-10-09 12:09:43 -07:00
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func migrateGenutil(oldGenState v039genutil.GenesisState) *types.GenesisState {
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return &types.GenesisState{
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GenTxs: oldGenState.GenTxs,
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}
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}
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2020-10-05 14:28:14 -07:00
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// Migrate migrates exported state from v0.39 to a v0.40 genesis state.
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func Migrate(appState types.AppMap, clientCtx client.Context) types.AppMap {
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v039Codec := codec.NewLegacyAmino()
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cryptocodec.RegisterCrypto(v039Codec)
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v039auth.RegisterLegacyAminoCodec(v039Codec)
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v040Codec := clientCtx.JSONMarshaler
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if appState[v038bank.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var bankGenState v038bank.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v038bank.ModuleName], &bankGenState)
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// unmarshal x/auth genesis state to retrieve all account balances
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var authGenState v039auth.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039auth.ModuleName], &authGenState)
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// unmarshal x/supply genesis state to retrieve total supply
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var supplyGenState v036supply.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v036supply.ModuleName], &supplyGenState)
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// delete deprecated x/bank genesis state
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delete(appState, v038bank.ModuleName)
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// delete deprecated x/supply genesis state
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delete(appState, v036supply.ModuleName)
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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[v040bank.ModuleName] = v040Codec.MustMarshalJSON(v040bank.Migrate(bankGenState, authGenState, supplyGenState))
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}
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// remove balances from existing accounts
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if appState[v039auth.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var authGenState v039auth.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039auth.ModuleName], &authGenState)
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// delete deprecated x/auth genesis state
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delete(appState, v039auth.ModuleName)
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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[v040auth.ModuleName] = v040Codec.MustMarshalJSON(v040auth.Migrate(authGenState))
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}
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2020-10-09 12:09:43 -07:00
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// Migrate x/crisis.
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if appState[v039crisis.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var crisisGenState v039crisis.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039crisis.ModuleName], &crisisGenState)
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// delete deprecated x/crisis genesis state
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delete(appState, v039crisis.ModuleName)
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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[v040crisis.ModuleName] = v040Codec.MustMarshalJSON(v040crisis.Migrate(crisisGenState))
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}
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// Migrate x/distribution.
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if appState[v038distribution.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var distributionGenState v038distribution.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v038distribution.ModuleName], &distributionGenState)
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// delete deprecated x/distribution genesis state
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delete(appState, v038distribution.ModuleName)
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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[v040distribution.ModuleName] = v040Codec.MustMarshalJSON(v040distribution.Migrate(distributionGenState))
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}
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2020-10-05 14:28:14 -07:00
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// Migrate x/evidence.
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if appState[v038evidence.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var evidenceGenState v038evidence.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v038bank.ModuleName], &evidenceGenState)
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// delete deprecated x/evidence genesis state
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delete(appState, v038evidence.ModuleName)
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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[v040evidence.ModuleName] = v040Codec.MustMarshalJSON(v040evidence.Migrate(evidenceGenState))
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}
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// Migrate x/gov.
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if appState[v036gov.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var govGenState v036gov.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v036gov.ModuleName], &govGenState)
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// delete deprecated x/gov genesis state
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delete(appState, v036gov.ModuleName)
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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[v040gov.ModuleName] = v040Codec.MustMarshalJSON(v040gov.Migrate(govGenState))
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}
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// Migrate x/mint.
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if appState[v039mint.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var mintGenState v039mint.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039mint.ModuleName], &mintGenState)
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// delete deprecated x/mint genesis state
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delete(appState, v039mint.ModuleName)
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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[v040mint.ModuleName] = v040Codec.MustMarshalJSON(v040mint.Migrate(mintGenState))
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}
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// Migrate x/slashing.
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if appState[v039slashing.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var slashingGenState v039slashing.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039slashing.ModuleName], &slashingGenState)
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2020-10-09 12:09:43 -07:00
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// delete deprecated x/slashing genesis state
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delete(appState, v039slashing.ModuleName)
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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[v040slashing.ModuleName] = v040Codec.MustMarshalJSON(v040slashing.Migrate(slashingGenState))
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}
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2020-10-09 12:09:43 -07:00
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// Migrate x/staking.
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if appState[v038staking.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var stakingGenState v038staking.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v038staking.ModuleName], &stakingGenState)
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// delete deprecated x/staking genesis state
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delete(appState, v038staking.ModuleName)
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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[v040staking.ModuleName] = v040Codec.MustMarshalJSON(v040staking.Migrate(stakingGenState))
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}
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// Migrate x/genutil
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if appState[v039genutil.ModuleName] != nil {
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// unmarshal relative source genesis application state
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var genutilGenState v039genutil.GenesisState
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v039Codec.MustUnmarshalJSON(appState[v039genutil.ModuleName], &genutilGenState)
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// delete deprecated x/staking genesis state
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delete(appState, v039genutil.ModuleName)
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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[ModuleName] = v040Codec.MustMarshalJSON(migrateGenutil(genutilGenState))
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}
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2020-10-05 14:28:14 -07:00
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return appState
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}
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