Inflation Fix

app/upgrades.go

@@ -19,6 +19,7 @@ import (
 	v13 "github.com/Stride-Labs/stride/v15/app/upgrades/v13"
 	v14 "github.com/Stride-Labs/stride/v15/app/upgrades/v14"
 	v15 "github.com/Stride-Labs/stride/v15/app/upgrades/v15"
+	v16 "github.com/Stride-Labs/stride/v15/app/upgrades/v16"
 	v2 "github.com/Stride-Labs/stride/v15/app/upgrades/v2"
 	v3 "github.com/Stride-Labs/stride/v15/app/upgrades/v3"
 	v4 "github.com/Stride-Labs/stride/v15/app/upgrades/v4"
@@ -204,6 +205,17 @@ func (app *StrideApp) setupUpgradeHandlers(appOpts servertypes.AppOptions) {
 		),
 	)
 
+	// v16 upgrade handler
+	app.UpgradeKeeper.SetUpgradeHandler(
+		v16.UpgradeName,
+		v16.CreateUpgradeHandler(
+			app.mm,
+			app.configurator,
+			app.StakeibcKeeper,
+			app.RatelimitKeeper,
+		),
+	)
+
 	upgradeInfo, err := app.UpgradeKeeper.ReadUpgradeInfoFromDisk()
 	if err != nil {
 		panic(fmt.Errorf("Failed to read upgrade info from disk: %w", err))

app/upgrades/README.md

@@ -63,20 +63,20 @@ func (app *StrideApp) setupUpgradeHandlers() {
 	}
 ```
 
-# Migrations (Only required if the state changed)
-## Store Old Proto Types
+## Migrations (Only required if the state changed)
+### Store Old Proto Types
 ```go
 // x/{moduleName}/migrations/{oldVersion}/types/{data_type}.pb.go
 ```
 
-## Increment the Module's Consensus Version
+### Increment the Module's Consensus Version
 * The consensus version is different from the chain version - it is specific to each module and is incremented every time state is migrated
 ```go
 // x/{moduleName}/module.go
 func (AppModule) ConsensusVersion() uint64 { return 2 }
 ```
 
-## Define Migration Logic
+### Define Migration Logic
 ```go
 // x/{moduleName}/migrations/{new-consensus-version}/migrations.go
 package {upgradeVersion}
@@ -93,7 +93,7 @@ func MigrateStore(ctx sdk.Context) error {
 }
 ```
 
-## Specify the Migration in the Upgrade Handler
+### Specify the Migration in the Upgrade Handler
 ```go
 // app/upgrades/{upgradeVersion}/upgrades.go
 
@@ -118,10 +118,22 @@ func CreateUpgradeHandler(
 }
 ```
 
-## Add Additional Parameters to `CreateUpgradeHandler` Invocation 
+### Add Additional Parameters to `CreateUpgradeHandler` Invocation 
 ```go
 // app/upgrades.go
 	...
 		{upgradeVersion}.CreateUpgradeHandler(app.mm, app.configurator, app.appCodec, app.{module}Keeper),
 	...
-```
+```
+
+## Import Paths
+* Go to GitHub Actions and manually trigger the "Version" job
+* This will replace the import path of each file and open a new PR with the changes
+* To make the review easier, you can pipe the diffs into a file and open them in an editor which will let you quickly scroll through them (rather than having to wait for each file to render on github)
+```
+git diff origin/main..origin/actions/update-stride-version-{upgradeVersion} > diffs.txt
+```
+
+## Changelog
+* Go to GitHub Actions and manually trigger the "Changelog" job
+* This will open a PR with the changes

app/upgrades/v16/upgrades.go

@@ -0,0 +1,46 @@
+package v16
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+
+	ratelimitkeeper "github.com/Stride-Labs/stride/v15/x/ratelimit/keeper"
+	stakeibckeeper "github.com/Stride-Labs/stride/v15/x/stakeibc/keeper"
+	stakeibctypes "github.com/Stride-Labs/stride/v15/x/stakeibc/types"
+)
+
+var (
+	UpgradeName = "v16"
+
+	CosmosHubChainId = "cosmoshub-4"
+	CosmosHubStToken = "stuatom"
+)
+
+// CreateUpgradeHandler creates an SDK upgrade handler for v15
+func CreateUpgradeHandler(
+	mm *module.Manager,
+	configurator module.Configurator,
+	stakeibcKeeper stakeibckeeper.Keeper,
+	ratelimitKeeper ratelimitkeeper.Keeper,
+) upgradetypes.UpgradeHandler {
+	return func(ctx sdk.Context, _ upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
+		ctx.Logger().Info("Starting upgrade v16...")
+
+		// unhalt Cosmos Hub host zone
+		ctx.Logger().Info("Unhalting Cosmos Hub...")
+		hostZone, found := stakeibcKeeper.GetHostZone(ctx, CosmosHubChainId)
+		if !found {
+			return vm, stakeibctypes.ErrHostZoneNotFound.Wrap(CosmosHubChainId)
+		}
+
+		hostZone.Halted = false
+		stakeibcKeeper.SetHostZone(ctx, hostZone)
+
+		// remove stuatom from rate limits
+		ctx.Logger().Info("Removing stuatom as a blacklisted asset...")
+		ratelimitKeeper.RemoveDenomFromBlacklist(ctx, CosmosHubStToken)
+
+		return mm.RunMigrations(ctx, configurator, vm)
+	}
+}

app/upgrades/v16/upgrades_test.go

@@ -0,0 +1,85 @@
+package v16_test
+
+import (
+	"fmt"
+	"testing"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/Stride-Labs/stride/v15/app/apptesting"
+	stakeibctypes "github.com/Stride-Labs/stride/v15/x/stakeibc/types"
+)
+
+type UpgradeTestSuite struct {
+	apptesting.AppTestHelper
+}
+
+func (s *UpgradeTestSuite) SetupTest() {
+	s.Setup()
+}
+
+var (
+	CosmosHubChainIdTest = "cosmoshub-4"
+)
+
+func TestKeeperTestSuite(t *testing.T) {
+	suite.Run(t, new(UpgradeTestSuite))
+}
+
+func (s *UpgradeTestSuite) TestUpgrade() {
+	dummyUpgradeHeight := int64(5)
+
+	// Setup the store before the ugprade
+	checkCosmosHubAfterUpgrade := s.SetupHostZonesBeforeUpgrade()
+
+	// Run the upgrade to set the bounds and clear pending queries
+	s.ConfirmUpgradeSucceededs("v16", dummyUpgradeHeight)
+
+	// Check the store after the upgrade
+	checkCosmosHubAfterUpgrade()
+}
+
+func (s *UpgradeTestSuite) SetupHostZonesBeforeUpgrade() func() {
+
+	// Create 10 dummy host zones
+	for i := 0; i < 10; i++ {
+		chainId := fmt.Sprintf("chain-%d", i)
+
+		hostZone := stakeibctypes.HostZone{
+			ChainId:                chainId,
+			Halted:                 false,
+			RedemptionRate:         sdk.MustNewDecFromStr("1.0"),
+			MinInnerRedemptionRate: sdk.MustNewDecFromStr("0.95"),
+			MinRedemptionRate:      sdk.MustNewDecFromStr("0.97"),
+			MaxInnerRedemptionRate: sdk.MustNewDecFromStr("1.05"),
+			MaxRedemptionRate:      sdk.MustNewDecFromStr("1.10"),
+		}
+		s.App.StakeibcKeeper.SetHostZone(s.Ctx, hostZone)
+	}
+	// create Cosmos Hub Host Zone
+	hostZone := stakeibctypes.HostZone{
+		ChainId:                CosmosHubChainIdTest,
+		Halted:                 true,
+		RedemptionRate:         sdk.MustNewDecFromStr("1.0"),
+		MinInnerRedemptionRate: sdk.MustNewDecFromStr("0.95"),
+		MinRedemptionRate:      sdk.MustNewDecFromStr("0.97"),
+		MaxInnerRedemptionRate: sdk.MustNewDecFromStr("1.05"),
+		MaxRedemptionRate:      sdk.MustNewDecFromStr("1.10"),
+	}
+	s.App.StakeibcKeeper.SetHostZone(s.Ctx, hostZone)
+
+	return func() {
+
+		hostZones := s.App.StakeibcKeeper.GetAllHostZone(s.Ctx)
+
+		for _, hostZone := range hostZones {
+			s.Require().False(hostZone.Halted, fmt.Sprintf("host zone %s should not be halted: %v", hostZone.ChainId, hostZone))
+		}
+		// Confirm Cosmos Hub host zone is not unhalted
+		cosmosHubHostZone, found := s.App.StakeibcKeeper.GetHostZone(s.Ctx, CosmosHubChainIdTest)
+		s.Require().True(found, "Cosmos Hub host zone not found!")
+		s.Require().False(cosmosHubHostZone.Halted, "Cosmos Hub host zone should not be halted")
+	}
+}

proto/stride/stakeibc/tx.proto

@@ -33,6 +33,7 @@ service Msg {
   rpc UndelegateHost(MsgUndelegateHost) returns (MsgUndelegateHostResponse);
   rpc UpdateInnerRedemptionRateBounds(MsgUpdateInnerRedemptionRateBounds)
       returns (MsgUpdateInnerRedemptionRateBoundsResponse);
+  rpc ResumeHostZone(MsgResumeHostZone) returns (MsgResumeHostZoneResponse);
 }
 
 message MsgUpdateInnerRedemptionRateBounds {
@@ -188,3 +189,9 @@ message MsgCalibrateDelegation {
   string valoper = 3;
 }
 message MsgCalibrateDelegationResponse {}
+
+message MsgResumeHostZone {
+  string creator = 1;
+  string chain_id = 2;
+}
+message MsgResumeHostZoneResponse {}

x/stakeibc/client/cli/tx.go

@@ -39,6 +39,7 @@ func GetTxCmd() *cobra.Command {
 	cmd.AddCommand(CmdClearBalance())
 	cmd.AddCommand(CmdUndelegateHost())
 	cmd.AddCommand(CmdUpdateInnerRedemptionRateBounds())
+	cmd.AddCommand(CmdResumeHostZone())
 
 	return cmd
 }

x/stakeibc/client/cli/tx_resume_host_zone.go

@@ -0,0 +1,39 @@
+package cli
+
+import (
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/client/tx"
+	"github.com/spf13/cobra"
+
+	"github.com/Stride-Labs/stride/v15/x/stakeibc/types"
+)
+
+func CmdResumeHostZone() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "resume-host-zone [chainid]",
+		Short: "Broadcast message resume-host-zone",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) (err error) {
+			argChainId := args[0]
+
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgResumeHostZone(
+				clientCtx.GetFromAddress().String(),
+				argChainId,
+			)
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}

x/stakeibc/handler.go

@@ -67,6 +67,9 @@ func NewMessageHandler(k keeper.Keeper) sdk.Handler {
 		case *types.MsgUpdateInnerRedemptionRateBounds:
 			res, err := msgServer.UpdateInnerRedemptionRateBounds(sdk.WrapSDKContext(ctx), msg)
 			return sdk.WrapServiceResult(ctx, res, err)
+		case *types.MsgResumeHostZone:
+			res, err := msgServer.ResumeHostZone(sdk.WrapSDKContext(ctx), msg)
+			return sdk.WrapServiceResult(ctx, res, err)
 		default:
 			errMsg := fmt.Sprintf("unrecognized %s message type: %T", types.ModuleName, msg)
 			return nil, errorsmod.Wrap(sdkerrors.ErrUnknownRequest, errMsg)

x/stakeibc/keeper/msg_server_lsm_liquid_stake.go

@@ -67,6 +67,10 @@ func (k Keeper) StartLSMLiquidStake(ctx sdk.Context, msg types.MsgLSMLiquidStake
 	}
 	hostZone := lsmLiquidStake.HostZone
 
+	if hostZone.Halted {
+		return types.LSMLiquidStake{}, errorsmod.Wrapf(types.ErrHaltedHostZone, "host zone %s is halted", hostZone.ChainId)
+	}
+
 	// Check if we already have tokens with this denom in records
 	_, found := k.RecordsKeeper.GetLSMTokenDeposit(ctx, hostZone.ChainId, lsmLiquidStake.Deposit.Denom)
 	if found {

x/stakeibc/keeper/msg_server_resume_host_zone.go

@@ -0,0 +1,40 @@
+package keeper
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/Stride-Labs/stride/v15/x/stakeibc/types"
+
+	errorsmod "cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func (k msgServer) ResumeHostZone(goCtx context.Context, msg *types.MsgResumeHostZone) (*types.MsgResumeHostZoneResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	// Get Host Zone
+	hostZone, found := k.GetHostZone(ctx, msg.ChainId)
+	if !found {
+		errMsg := fmt.Sprintf("invalid chain id, zone for %s not found", msg.ChainId)
+		k.Logger(ctx).Error(errMsg)
+		return nil, errorsmod.Wrapf(types.ErrHostZoneNotFound, errMsg)
+	}
+
+	// Check the zone is halted
+	if !hostZone.Halted {
+		errMsg := fmt.Sprintf("invalid chain id, zone for %s not halted", msg.ChainId)
+		k.Logger(ctx).Error(errMsg)
+		return nil, errorsmod.Wrapf(types.ErrHostZoneNotHalted, errMsg)
+	}
+
+	// remove from blacklist
+	stDenom := types.StAssetDenomFromHostZoneDenom(hostZone.HostDenom)
+	k.RatelimitKeeper.RemoveDenomFromBlacklist(ctx, stDenom)
+
+	// Resume zone
+	hostZone.Halted = false
+	k.SetHostZone(ctx, hostZone)
+
+	return &types.MsgResumeHostZoneResponse{}, nil
+}