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chore: prepare v1 devnet for upgrade (#16)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package simapp | ||
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| import ( | ||
| "encoding/binary" | ||
| "encoding/json" | ||
| "sort" | ||
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| "github.com/cosmos/cosmos-sdk/client" | ||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| codectypes "github.com/cosmos/cosmos-sdk/codec/types" | ||
| "github.com/cosmos/cosmos-sdk/store/prefix" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/types/module" | ||
| "github.com/cosmos/cosmos-sdk/x/upgrade/types" | ||
| "github.com/gorilla/mux" | ||
| "github.com/grpc-ecosystem/grpc-gateway/runtime" | ||
| "github.com/spf13/cobra" | ||
| abci "github.com/tendermint/tendermint/abci/types" | ||
| ) | ||
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| // ConsensusVersion defines the current "upgrade" module consensus version. | ||
| const ConsensusVersion = 1 | ||
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| // UpgradeHeight defines the v2 block height. | ||
| const UpgradeHeight = 7350000 | ||
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| // DevnetChainID defines the Chain ID of the Florin devnet. | ||
| const DevnetChainID = "florin-devnet-1" | ||
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| var ( | ||
| _ module.AppModuleBasic = UpgradeAppModuleBasic{} | ||
| _ module.AppModule = UpgradeAppModule{} | ||
| _ module.EndBlockAppModule = UpgradeAppModule{} | ||
| ) | ||
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| // | ||
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| type UpgradeAppModuleBasic struct{} | ||
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| func NewUpgradeAppModuleBasic() UpgradeAppModuleBasic { | ||
| return UpgradeAppModuleBasic{} | ||
| } | ||
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| func (UpgradeAppModuleBasic) Name() string { return types.ModuleName } | ||
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| func (UpgradeAppModuleBasic) RegisterLegacyAminoCodec(_ *codec.LegacyAmino) {} | ||
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| func (UpgradeAppModuleBasic) RegisterInterfaces(_ codectypes.InterfaceRegistry) {} | ||
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| func (UpgradeAppModuleBasic) DefaultGenesis(_ codec.JSONCodec) json.RawMessage { | ||
| return []byte("{}") | ||
| } | ||
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| func (UpgradeAppModuleBasic) ValidateGenesis(_ codec.JSONCodec, _ client.TxEncodingConfig, _ json.RawMessage) error { | ||
| return nil | ||
| } | ||
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| func (UpgradeAppModuleBasic) RegisterRESTRoutes(_ client.Context, _ *mux.Router) {} | ||
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| func (UpgradeAppModuleBasic) RegisterGRPCGatewayRoutes(_ client.Context, _ *runtime.ServeMux) {} | ||
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| func (UpgradeAppModuleBasic) GetTxCmd() *cobra.Command { | ||
| return nil | ||
| } | ||
|
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| func (UpgradeAppModuleBasic) GetQueryCmd() *cobra.Command { | ||
| return nil | ||
| } | ||
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| // | ||
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| type UpgradeAppModule struct { | ||
| UpgradeAppModuleBasic | ||
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| cdc codec.Codec | ||
| key sdk.StoreKey | ||
| manager *module.Manager | ||
| } | ||
|
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| func NewUpgradeAppModule(cdc codec.Codec, key sdk.StoreKey, manager *module.Manager) *UpgradeAppModule { | ||
| return &UpgradeAppModule{ | ||
| UpgradeAppModuleBasic: NewUpgradeAppModuleBasic(), | ||
| cdc: cdc, | ||
| key: key, | ||
| manager: manager, | ||
| } | ||
| } | ||
|
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| func (UpgradeAppModule) InitGenesis(_ sdk.Context, _ codec.JSONCodec, _ json.RawMessage) []abci.ValidatorUpdate { | ||
| return nil | ||
| } | ||
|
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| func (m UpgradeAppModule) ExportGenesis(_ sdk.Context, cdc codec.JSONCodec) json.RawMessage { | ||
| return m.DefaultGenesis(cdc) | ||
| } | ||
|
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| func (UpgradeAppModule) RegisterInvariants(_ sdk.InvariantRegistry) {} | ||
|
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| func (UpgradeAppModule) Route() sdk.Route { return sdk.Route{} } | ||
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| func (UpgradeAppModule) QuerierRoute() string { return types.ModuleName } | ||
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| func (UpgradeAppModule) LegacyQuerierHandler(_ *codec.LegacyAmino) sdk.Querier { return nil } | ||
|
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| func (UpgradeAppModule) RegisterServices(_ module.Configurator) {} | ||
|
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| func (UpgradeAppModule) ConsensusVersion() uint64 { return ConsensusVersion } | ||
|
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| // SetManager ... | ||
| func (m *UpgradeAppModule) SetManager(manager *module.Manager) { | ||
| m.manager = manager | ||
| } | ||
|
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| // EndBlock is a custom hook that sets the missing but expected upgrade module | ||
| // state. This has to be done as SimApp v1 didn't include the upgrade module. | ||
| func (m UpgradeAppModule) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate { | ||
| if ctx.ChainID() != DevnetChainID { | ||
| return nil | ||
| } | ||
|
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| if req.Height == UpgradeHeight { | ||
| panic("UPGRADE v2 NEEDED") | ||
| } | ||
| if req.Height != UpgradeHeight-1 { | ||
| return nil | ||
| } | ||
|
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| vm := m.manager.GetVersionMap() | ||
| store := ctx.KVStore(m.key) | ||
|
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| // NOTE: https://github.com/cosmos/cosmos-sdk/blob/v0.45.16/x/upgrade/keeper/keeper.go#L94-L111 | ||
| if len(vm) > 0 { | ||
| versionStore := prefix.NewStore(store, []byte{types.VersionMapByte}) | ||
| // Even though the underlying store (cachekv) store is sorted, we still | ||
| // prefer a deterministic iteration order of the map, to avoid undesired | ||
| // surprises if we ever change stores. | ||
| sortedModNames := make([]string, 0, len(vm)) | ||
|
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| for key := range vm { | ||
| sortedModNames = append(sortedModNames, key) | ||
| } | ||
| sort.Strings(sortedModNames) | ||
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| for _, modName := range sortedModNames { | ||
| ver := vm[modName] | ||
| nameBytes := []byte(modName) | ||
| verBytes := make([]byte, 8) | ||
| binary.BigEndian.PutUint64(verBytes, ver) | ||
| versionStore.Set(nameBytes, verBytes) | ||
| } | ||
| } | ||
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| store.Set(types.PlanKey(), m.cdc.MustMarshal(&types.Plan{ | ||
| Name: "v2", | ||
| Height: UpgradeHeight, | ||
| })) | ||
|
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| return nil | ||
| } |