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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package keeper | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" | ||
| ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types" | ||
| providertypes "github.com/cosmos/interchain-security/x/ccv/provider/types" | ||
| ccvtypes "github.com/cosmos/interchain-security/x/ccv/types" | ||
| ) | ||
|
|
||
| // Migrator is a struct for handling in-place store migrations. | ||
| type Migrator struct { | ||
| ccvProviderKeeper Keeper | ||
| stakingKeeper ccvtypes.StakingKeeper | ||
| ccvProviderParamSpace paramtypes.Subspace | ||
| } | ||
|
|
||
| // NewMigrator returns a new Migrator. | ||
| func NewMigrator(ccvProviderKeeper Keeper, stakingKeeper ccvtypes.StakingKeeper, | ||
| ccvProviderParamSpace paramtypes.Subspace) Migrator { | ||
| return Migrator{ccvProviderKeeper: ccvProviderKeeper, ccvProviderParamSpace: ccvProviderParamSpace} | ||
| } | ||
|
|
||
| func (m Migrator) Migratev1p0To1p3(ctx sdk.Context) error { | ||
| // Migrate params | ||
| MigrateParamsv1p0To1p3(ctx, | ||
| m.ccvProviderParamSpace, | ||
| // See https://github.com/cosmos/interchain-security/blob/7861804cb311507ec6aebebbfad60ea42eb8ed4b/x/ccv/provider/keeper/params.go#L84 | ||
| // The v1.1.0-multiden version of ICS hardcodes this param as 10 of bond type: k.stakingKeeper.BondDenom(ctx). | ||
| // Here we use the same starting value, but the param can now be changed through governance. | ||
| sdk.NewCoin(m.stakingKeeper.BondDenom(ctx), sdk.NewInt(10000000)), | ||
| ) | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // MigrateParamsv1p0To1p3 migrates the provider CCV module params from v1.0.0 to v1.3.0, | ||
| // setting default values for new params. | ||
| func MigrateParamsv1p0To1p3(ctx sdk.Context, paramsSubspace paramtypes.Subspace, consumerRewardDenomRegistrationFee sdk.Coin) { | ||
| // Get old params | ||
| var templateClient ibctmtypes.ClientState | ||
| paramsSubspace.Get(ctx, providertypes.KeyTemplateClient, &templateClient) | ||
| var trustingPeriodFraction string | ||
| paramsSubspace.Get(ctx, providertypes.KeyTrustingPeriodFraction, &trustingPeriodFraction) | ||
| var ccvTimeoutPeriod time.Duration | ||
| paramsSubspace.Get(ctx, ccvtypes.KeyCCVTimeoutPeriod, &ccvTimeoutPeriod) | ||
| var initTimeoutPeriod time.Duration | ||
| paramsSubspace.Get(ctx, providertypes.KeyInitTimeoutPeriod, &initTimeoutPeriod) | ||
| var vscTimeoutPeriod time.Duration | ||
| paramsSubspace.Get(ctx, providertypes.KeyVscTimeoutPeriod, &vscTimeoutPeriod) | ||
| var slashMeterReplenishPeriod time.Duration | ||
| paramsSubspace.Get(ctx, providertypes.KeySlashMeterReplenishPeriod, &slashMeterReplenishPeriod) | ||
| var slashMeterReplenishFraction string | ||
| paramsSubspace.Get(ctx, providertypes.KeySlashMeterReplenishFraction, &slashMeterReplenishFraction) | ||
| var maxThrottledPackets int64 | ||
| paramsSubspace.Get(ctx, providertypes.KeyMaxThrottledPackets, &maxThrottledPackets) | ||
|
|
||
| // Recycle old params, set new param to input value | ||
| newParams := providertypes.NewParams( | ||
| &templateClient, | ||
| trustingPeriodFraction, | ||
| ccvTimeoutPeriod, | ||
| initTimeoutPeriod, | ||
| vscTimeoutPeriod, | ||
| slashMeterReplenishPeriod, | ||
| slashMeterReplenishFraction, | ||
| maxThrottledPackets, | ||
| consumerRewardDenomRegistrationFee, | ||
| ) | ||
|
|
||
| // Persist new params | ||
| paramsSubspace.SetParamSet(ctx, &newParams) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package keeper_test | ||
|
|
||
| import ( | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| codectypes "github.com/cosmos/cosmos-sdk/codec/types" | ||
| "github.com/cosmos/cosmos-sdk/store" | ||
| storetypes "github.com/cosmos/cosmos-sdk/store/types" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" | ||
| types2 "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types" | ||
| providerkeeper "github.com/cosmos/interchain-security/x/ccv/provider/keeper" | ||
| providertypes "github.com/cosmos/interchain-security/x/ccv/provider/types" | ||
| ccvtypes "github.com/cosmos/interchain-security/x/ccv/types" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| tmproto "github.com/tendermint/tendermint/proto/tendermint/types" | ||
| tmdb "github.com/tendermint/tm-db" | ||
| ) | ||
|
|
||
| func TestMigrateParamsv1p0To1p3(t *testing.T) { | ||
| // Setup raw store | ||
| db := tmdb.NewMemDB() | ||
| stateStore := store.NewCommitMultiStore(db) | ||
| storeKey := sdk.NewKVStoreKey(paramtypes.StoreKey) | ||
| memStoreKey := storetypes.NewMemoryStoreKey("mem_key") | ||
| stateStore.MountStoreWithDB(storeKey, sdk.StoreTypeIAVL, db) | ||
| stateStore.MountStoreWithDB(memStoreKey, sdk.StoreTypeMemory, nil) | ||
| require.NoError(t, stateStore.LoadLatestVersion()) | ||
| registry := codectypes.NewInterfaceRegistry() | ||
| cdc := codec.NewProtoCodec(registry) | ||
| ctx := sdk.NewContext(stateStore, tmproto.Header{}, false, log.NewNopLogger()) | ||
| require.NoError(t, stateStore.LoadLatestVersion()) | ||
|
|
||
| // Create new empty subspace | ||
| subspace := paramtypes.NewSubspace(cdc, | ||
| codec.NewLegacyAmino(), | ||
| storeKey, | ||
| memStoreKey, | ||
| paramtypes.ModuleName, | ||
| ) | ||
|
|
||
| // Note that new param key table is set in keeper constructor | ||
| subspace = subspace.WithKeyTable(v1p0p0KeyTable()) | ||
|
|
||
| // Set 8 params from v1.0.0 | ||
| subspace.Set(ctx, providertypes.KeyTemplateClient, providertypes.DefaultParams().TemplateClient) | ||
| subspace.Set(ctx, providertypes.KeyTrustingPeriodFraction, "0.75") | ||
| subspace.Set(ctx, ccvtypes.KeyCCVTimeoutPeriod, time.Hour) | ||
| subspace.Set(ctx, providertypes.KeyInitTimeoutPeriod, time.Hour) | ||
| subspace.Set(ctx, providertypes.KeyVscTimeoutPeriod, time.Hour) | ||
| subspace.Set(ctx, providertypes.KeySlashMeterReplenishPeriod, time.Hour) | ||
| subspace.Set(ctx, providertypes.KeySlashMeterReplenishFraction, "0.5") | ||
| subspace.Set(ctx, providertypes.KeyMaxThrottledPackets, int64(10)) | ||
|
|
||
| // Confirm new param cannot be set with old key table | ||
| require.Panics(t, func() { | ||
| subspace.Set(ctx, providertypes.KeyConsumerRewardDenomRegistrationFee, sdk.NewInt64Coin("uatom", 100)) | ||
| }) | ||
|
|
||
| // Now create new subspace, mocking an upgrade where app initialization happens again | ||
| subspace = paramtypes.NewSubspace(cdc, | ||
| codec.NewLegacyAmino(), | ||
| storeKey, | ||
| memStoreKey, | ||
| paramtypes.ModuleName, | ||
| ).WithKeyTable(providertypes.ParamKeyTable()) // Use new key table, this would be set in keeper constructor | ||
|
|
||
| // Run migration | ||
| providerkeeper.MigrateParamsv1p0To1p3(ctx, subspace, sdk.NewCoin("uatom", sdk.NewInt(100000))) | ||
|
|
||
| // Use keeper to confirm params are set correctly | ||
| keeper := providerkeeper.Keeper{} | ||
| keeper.SetParamSpace(ctx, subspace) | ||
|
|
||
| params := keeper.GetParams(ctx) | ||
| require.Equal(t, providertypes.DefaultParams().TemplateClient, params.TemplateClient) | ||
| require.Equal(t, "0.75", params.TrustingPeriodFraction) | ||
| require.Equal(t, time.Hour, params.CcvTimeoutPeriod) | ||
| require.Equal(t, time.Hour, params.InitTimeoutPeriod) | ||
| require.Equal(t, time.Hour, params.VscTimeoutPeriod) | ||
| require.Equal(t, time.Hour, params.SlashMeterReplenishPeriod) | ||
| require.Equal(t, "0.5", params.SlashMeterReplenishFraction) | ||
| require.Equal(t, int64(10), params.MaxThrottledPackets) | ||
| // New param should be set | ||
| require.Equal(t, sdk.NewCoin("uatom", sdk.NewInt(100000)), params.ConsumerRewardDenomRegistrationFee) | ||
|
|
||
| // Set new params to other values | ||
| params.ConsumerRewardDenomRegistrationFee = sdk.NewCoin("uatom", sdk.NewInt(1000000000)) | ||
| keeper.SetParams(ctx, params) | ||
| require.Equal(t, sdk.NewCoin("uatom", sdk.NewInt(1000000000)), keeper.GetParams(ctx).ConsumerRewardDenomRegistrationFee) | ||
| } | ||
|
|
||
| // | ||
| // Note: the following methods and struct could be removed if v1.3.0 is actually defined as v2.0.0 | ||
| // and we bump the go.mod package name accordingly | ||
| // | ||
|
|
||
| // v1p0p0Params is a copy of the ParamKeyTable method from v1.0.0 | ||
| func v1p0p0KeyTable() paramtypes.KeyTable { | ||
| return paramtypes.NewKeyTable().RegisterParamSet(&v1p0p0Params{}) | ||
| } | ||
|
|
||
| // ParamSetPairs implements params.ParamSet for v1p0p0Params | ||
| func (p *v1p0p0Params) ParamSetPairs() paramtypes.ParamSetPairs { | ||
| return paramtypes.ParamSetPairs{ | ||
| paramtypes.NewParamSetPair(providertypes.KeyTemplateClient, p.TemplateClient, providertypes.ValidateTemplateClient), | ||
| paramtypes.NewParamSetPair(providertypes.KeyTrustingPeriodFraction, p.TrustingPeriodFraction, ccvtypes.ValidateStringFraction), | ||
| paramtypes.NewParamSetPair(ccvtypes.KeyCCVTimeoutPeriod, p.CcvTimeoutPeriod, ccvtypes.ValidateDuration), | ||
| paramtypes.NewParamSetPair(providertypes.KeyInitTimeoutPeriod, p.InitTimeoutPeriod, ccvtypes.ValidateDuration), | ||
| paramtypes.NewParamSetPair(providertypes.KeyVscTimeoutPeriod, p.VscTimeoutPeriod, ccvtypes.ValidateDuration), | ||
| paramtypes.NewParamSetPair(providertypes.KeySlashMeterReplenishPeriod, p.SlashMeterReplenishPeriod, ccvtypes.ValidateDuration), | ||
| paramtypes.NewParamSetPair(providertypes.KeySlashMeterReplenishFraction, p.SlashMeterReplenishFraction, ccvtypes.ValidateStringFraction), | ||
| paramtypes.NewParamSetPair(providertypes.KeyMaxThrottledPackets, p.MaxThrottledPackets, ccvtypes.ValidatePositiveInt64), | ||
| } | ||
| } | ||
|
|
||
| // v1p0p0Params is a copy of the Params struct from v1.0.0 | ||
| type v1p0p0Params struct { | ||
| TemplateClient *types2.ClientState `protobuf:"bytes,1,opt,name=template_client,json=templateClient,proto3" json:"template_client,omitempty"` | ||
| TrustingPeriodFraction string `protobuf:"bytes,2,opt,name=trusting_period_fraction,json=trustingPeriodFraction,proto3" json:"trusting_period_fraction,omitempty"` | ||
| CcvTimeoutPeriod time.Duration `protobuf:"bytes,3,opt,name=ccv_timeout_period,json=ccvTimeoutPeriod,proto3,stdduration" json:"ccv_timeout_period"` | ||
| InitTimeoutPeriod time.Duration `protobuf:"bytes,4,opt,name=init_timeout_period,json=initTimeoutPeriod,proto3,stdduration" json:"init_timeout_period"` | ||
| VscTimeoutPeriod time.Duration `protobuf:"bytes,5,opt,name=vsc_timeout_period,json=vscTimeoutPeriod,proto3,stdduration" json:"vsc_timeout_period"` | ||
| SlashMeterReplenishPeriod time.Duration `protobuf:"bytes,6,opt,name=slash_meter_replenish_period,json=slashMeterReplenishPeriod,proto3,stdduration" json:"slash_meter_replenish_period"` | ||
| SlashMeterReplenishFraction string `protobuf:"bytes,7,opt,name=slash_meter_replenish_fraction,json=slashMeterReplenishFraction,proto3" json:"slash_meter_replenish_fraction,omitempty"` | ||
| MaxThrottledPackets int64 `protobuf:"varint,8,opt,name=max_throttled_packets,json=maxThrottledPackets,proto3" json:"max_throttled_packets,omitempty"` | ||
| } |
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