cosmos-sdk/x/genutil/migrations/v043/migrate.go

45 lines
1.6 KiB
Go

package v043
import (
"github.com/cosmos/cosmos-sdk/client"
v1bank "github.com/cosmos/cosmos-sdk/x/bank/migrations/v1"
v2bank "github.com/cosmos/cosmos-sdk/x/bank/migrations/v2"
bank "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/cosmos/cosmos-sdk/x/genutil/types"
v1gov "github.com/cosmos/cosmos-sdk/x/gov/migrations/v1"
v2gov "github.com/cosmos/cosmos-sdk/x/gov/migrations/v2"
gov "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
)
// Migrate migrates exported state from v0.40 to a v0.43 genesis state.
func Migrate(appState types.AppMap, clientCtx client.Context) types.AppMap {
// Migrate x/gov.
if appState[v1gov.ModuleName] != nil {
// unmarshal relative source genesis application state
var oldGovState gov.GenesisState
clientCtx.Codec.MustUnmarshalJSON(appState[v1gov.ModuleName], &oldGovState)
// delete deprecated x/gov genesis state
delete(appState, v1gov.ModuleName)
// Migrate relative source genesis application state and marshal it into
// the respective key.
appState[v2gov.ModuleName] = clientCtx.Codec.MustMarshalJSON(v2gov.MigrateJSON(&oldGovState))
}
if appState[v1bank.ModuleName] != nil {
// unmarshal relative source genesis application state
var oldBankState bank.GenesisState
clientCtx.Codec.MustUnmarshalJSON(appState[v1bank.ModuleName], &oldBankState)
// delete deprecated x/bank genesis state
delete(appState, v1bank.ModuleName)
// Migrate relative source genesis application state and marshal it into
// the respective key.
appState[v2bank.ModuleName] = clientCtx.Codec.MustMarshalJSON(v2bank.MigrateJSON(&oldBankState))
}
return appState
}