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