feat: add IsTomestoned in ValidatorSlash

demo/app/app.go

@@ -609,7 +609,7 @@ func NewMeshApp(
 	})
 	wasmOpts = append(wasmOpts, meshMessageHandler,
 		// add support for the mesh-security queries
-		wasmkeeper.WithQueryHandlerDecorator(meshseckeeper.NewQueryDecorator(app.MeshSecKeeper, app.SlashingKeeper)),
+		wasmkeeper.WithQueryHandlerDecorator(meshseckeeper.NewQueryDecorator(app.MeshSecKeeper, app.StakingKeeper, app.SlashingKeeper)),
 	)
 	// The last arguments can contain custom message handlers, and custom query handlers,
 	// if we want to allow any custom callbacks

tests/e2e/slashing_test.go

@@ -285,6 +285,109 @@ func TestSlashingScenario3(t *testing.T) {
 	require.Equal(t, 0, providerCli.QueryVaultFreeBalance()) // 185 - max(32, 185) = 185 - 185 = 0
 }
 
+func TestValidatorTombstone(t *testing.T) {
+	x := setupExampleChains(t)
+	consumerCli, _, providerCli := setupMeshSecurity(t, x)
+
+	// Provider chain
+	// ==============
+	// Deposit - A user deposits the vault denom to provide some collateral to their account
+	execMsg := fmt.Sprintf(`{"bond":{"amount":{"denom":"%s", "amount":"200000000"}}}`, x.ProviderDenom)
+	providerCli.MustExecVault(execMsg)
+
+	// Stake Locally - A user triggers a local staking action to a chosen validator.
+	myLocalValidatorAddr := sdk.ValAddress(x.ProviderChain.Vals.Validators[0].Address).String()
+	execLocalStakingMsg := fmt.Sprintf(`{"stake_local":{"amount": {"denom":%q, "amount":"%d"}, "msg":%q}}`,
+		x.ProviderDenom, 190_000_000,
+		base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf(`{"validator": "%s"}`, myLocalValidatorAddr))))
+	providerCli.MustExecVault(execLocalStakingMsg)
+
+	assert.Equal(t, 10_000_000, providerCli.QueryVaultFreeBalance())
+
+	// Cross Stake - A user pulls out additional liens on the same collateral "cross staking" it on different chains.
+	myExtValidator1 := sdk.ValAddress(x.ConsumerChain.Vals.Validators[1].Address)
+	myExtValidator1Addr := myExtValidator1.String()
+	err := providerCli.ExecStakeRemote(myExtValidator1Addr, sdk.NewInt64Coin(x.ProviderDenom, 100_000_000))
+	require.NoError(t, err)
+	myExtValidator2 := sdk.ValAddress(x.ConsumerChain.Vals.Validators[2].Address)
+	myExtValidator2Addr := myExtValidator2.String()
+	err = providerCli.ExecStakeRemote(myExtValidator2Addr, sdk.NewInt64Coin(x.ProviderDenom, 50_000_000))
+	require.NoError(t, err)
+
+	require.NoError(t, x.Coordinator.RelayAndAckPendingPackets(x.IbcPath))
+
+	// Check collateral
+	require.Equal(t, 200_000_000, providerCli.QueryVaultBalance())
+	// Check max lien
+	require.Equal(t, 190_000_000, providerCli.QueryMaxLien())
+	// Check slashable amount
+	require.Equal(t, 68_000_000, providerCli.QuerySlashableAmount())
+	// Check free collateral
+	require.Equal(t, 10_000_000, providerCli.QueryVaultFreeBalance()) // 200 - max(34, 190) = 200 - 190 = 10
+
+	// Consumer chain
+	// ====================
+	//
+	// then delegated amount is not updated before the epoch
+	consumerCli.assertTotalDelegated(math.ZeroInt()) // ensure nothing cross staked yet
+
+	// when an epoch ends, the delegation rebalance is triggered
+	consumerCli.ExecNewEpoch()
+
+	// then the total delegated amount is updated
+	consumerCli.assertTotalDelegated(math.NewInt(67_500_000)) // 150_000_000 / 2 * (1 - 0.1)
+
+	// and the delegated amount is updated for the validators
+	consumerCli.assertShare(myExtValidator1, math.LegacyMustNewDecFromStr("45"))   // 100_000_000 / 2 * (1 - 0.1) / 1_000_000 # default sdk factor
+	consumerCli.assertShare(myExtValidator2, math.LegacyMustNewDecFromStr("22.5")) // 50_000_000 / 2 * (1 - 0.1) / 1_000_000 # default sdk factor
+
+	ctx := x.ConsumerChain.GetContext()
+	validator1, found := x.ConsumerApp.StakingKeeper.GetValidator(ctx, myExtValidator1)
+	require.True(t, found)
+	require.False(t, validator1.IsJailed())
+	// Off by 1_000_000, because of validator self bond on setup
+	require.Equal(t, validator1.GetTokens(), sdk.NewInt(46_000_000))
+	validator2, found := x.ConsumerApp.StakingKeeper.GetValidator(ctx, myExtValidator2)
+	require.True(t, found)
+	require.False(t, validator2.IsJailed())
+	// Off by 1_000_000, because of validator self bond on setup
+	require.Equal(t, validator2.GetTokens(), sdk.NewInt(23_500_000))
+
+	// Validator 1 on the Consumer chain is tombstoned
+	myExtValidator1ConsAddr := sdk.ConsAddress(x.ConsumerChain.Vals.Validators[1].PubKey.Address())
+	tombstoneValidator(t, myExtValidator1ConsAddr, myExtValidator1, x.ConsumerChain, x.ConsumerApp)
+
+	x.ConsumerChain.NextBlock()
+
+	// Assert that the validator's stake has been slashed
+	// and that the validator has been jailed
+	validator1, _ = x.ConsumerApp.StakingKeeper.GetValidator(ctx, myExtValidator1)
+	require.True(t, validator1.IsJailed())
+	require.Equal(t, validator1.GetTokens(), sdk.NewInt(36_000_000)) // 20% slash
+	validator1SigningInfo, _ := x.ConsumerApp.SlashingKeeper.GetValidatorSigningInfo(ctx, myExtValidator1ConsAddr)
+	require.True(t, validator1SigningInfo.Tombstoned)
+
+	// Relay IBC packets to the Provider chain
+	require.NoError(t, x.Coordinator.RelayAndAckPendingPackets(x.IbcPath))
+
+	// Next block on the Provider chain
+	x.ProviderChain.NextBlock()
+
+	// Check new collateral
+	require.Equal(t, 178_260_869, providerCli.QueryVaultBalance())
+	// Check new max lien
+	require.Equal(t, 178_260_869, providerCli.QueryMaxLien())
+	// Check new slashable amount
+	require.Equal(t, 61_304_348, providerCli.QuerySlashableAmount())
+	// Check new free collateral
+	require.Equal(t, 0, providerCli.QueryVaultFreeBalance())
+
+	consumerCli.ExecNewEpoch()
+	require.NoError(t, x.Coordinator.RelayAndAckPendingPackets(x.IbcPath))
+	delegation, _ := x.ConsumerApp.StakingKeeper.GetDelegation(ctx, consumerCli.contracts.staking, myExtValidator1)
+	// Nearly unbond all token
+	require.Equal(t, delegation.Shares, sdk.MustNewDecFromStr("0.000000388888888889"))
+}
 func TestSlasingImmediateUnbond(t *testing.T) {
 	x := setupExampleChains(t)
 	_, _, providerCli := setupMeshSecurity(t, x)

tests/e2e/test_client.go

@@ -418,7 +418,7 @@ func (p *TestConsumerClient) BootstrapContracts(x example) ConsumerContract {
 	virtStakeCodeID := p.chain.StoreCodeFile(buildPathToWasm("mesh_virtual_staking.wasm")).CodeID
 	// instantiate converter
 	codeID = p.chain.StoreCodeFile(buildPathToWasm("mesh_converter.wasm")).CodeID
-	initMsg = []byte(fmt.Sprintf(`{"price_feed": %q, "discount": %q, "remote_denom": %q,"virtual_staking_code_id": %d, "max_retrieve": %d}`,
+	initMsg = []byte(fmt.Sprintf(`{"price_feed": %q, "discount": %q, "remote_denom": %q,"virtual_staking_code_id": %d, "max_retrieve": %d, "tombstoned_unbond_enable": true}`,
 		priceFeedContract.String(), discount, remoteDenom, virtStakeCodeID, x.MaxRetrieve))
 	converterContract := InstantiateContract(p.t, p.chain, codeID, initMsg)
 

tests/e2e/valset_test.go

@@ -193,6 +193,24 @@ func unjailValidator(t *testing.T, consAddr sdk.ConsAddress, operatorKeys *secp2
 	chain.NextBlock()
 }
 
+func tombstoneValidator(t *testing.T, consAddr sdk.ConsAddress, valAddr sdk.ValAddress, chain *TestChain, app *app.MeshApp) {
+	e := &types.Equivocation{
+		Height:           chain.GetContext().BlockHeight(),
+		Power:            100,
+		Time:             chain.GetContext().BlockTime(),
+		ConsensusAddress: consAddr.String(),
+	}
+	// when
+	app.EvidenceKeeper.HandleEquivocationEvidence(chain.GetContext(), e)
+	chain.NextBlock()
+
+	packets := chain.PendingSendPackets
+	require.Len(t, packets, 1)
+	tombstoned := gjson.Get(string(packets[0].Data), "valset_update.tombstoned").Array()
+	require.Len(t, tombstoned, 1, string(packets[0].Data))
+	require.Equal(t, valAddr.String(), tombstoned[0].String())
+}
+
 func CreateNewValidator(t *testing.T, operatorKeys *secp256k1.PrivKey, chain *TestChain, power int64) mock.PV {
 	privVal := mock.NewPV()
 	bondCoin := sdk.NewCoin(sdk.DefaultBondDenom, sdk.TokensFromConsensusPower(power, sdk.DefaultPowerReduction))

tests/testdata/version.txt

@@ -1 +1 @@
-8292d43b7f2bb59dfa884d3b0b1509ce659b0793
+da87f16dba80c7e649a99d80f8c38f223a574e01

x/meshsecurity/abci_test.go

@@ -79,7 +79,7 @@ func TestEndBlocker(t *testing.T) {
 			assert: func(t *testing.T, ctx sdk.Context) {
 				require.Len(t, capturedCalls, 2)
 				assert.Equal(t, myContractAddr, capturedCalls[0].contractAddress)
-				exp := fmt.Sprintf(`{"handle_valset_update":{"additions":[{"address":"%s","commission":"0.000000000000000000","max_commission":"0.000000000000000000","max_change_rate":"0.000000000000000000"}],"removals":[],"updated":[],"jailed":[],"unjailed":[],"slashed":[],"tombstoned":[]}}`, val1.GetOperator())
+				exp := fmt.Sprintf(`{"handle_valset_update":{"additions":[{"address":"%s","commission":"0.000000000000000000","max_commission":"0.000000000000000000","max_change_rate":"0.000000000000000000"}],"removals":[],"updated":[],"jailed":[],"unjailed":[],"tombstoned":[]}}`, val1.GetOperator())
 				assert.JSONEq(t, exp, string(capturedCalls[0].msg))
 
 				assert.Equal(t, myOtherContractAddr, capturedCalls[1].contractAddress)

x/meshsecurity/contract/out_message.go

@@ -24,6 +24,7 @@ type (
 		Power            int64  `json:"power"`
 		SlashAmount      string `json:"slash_amount"`
 		SlashRatio       string `json:"slash_ratio"`
+		IsTombstoned     bool   `json:"is_tombstoned"`
 	}
 
 	// ValsetUpdate updates to the active validator set
@@ -34,6 +35,6 @@ type (
 		Jailed     []ValidatorAddr  `json:"jailed"`
 		Unjailed   []ValidatorAddr  `json:"unjailed"`
 		Tombstoned []ValidatorAddr  `json:"tombstoned"`
-		Slashed    []ValidatorSlash `json:"slashed"`
+		Slashed    []ValidatorSlash `json:"slashed,omitempty"`
 	}
 )

x/meshsecurity/contract/query.go

@@ -10,9 +10,10 @@ type (
 		VirtualStake *VirtualStakeQuery `json:"virtual_stake,omitempty"`
 	}
 	VirtualStakeQuery struct {
-		BondStatus     *BondStatusQuery     `json:"bond_status,omitempty"`
-		AllDelegations *AllDelegationsQuery `json:"all_delegations,omitempty"`
-		SlashRatio     *struct{}            `json:"slash_ratio,omitempty"`
+		BondStatus      *BondStatusQuery      `json:"bond_status,omitempty"`
+		SlashRatio      *struct{}             `json:"slash_ratio,omitempty"`
+		TotalDelegation *TotalDelegationQuery `json:"total_delegation,omitempty"`
+		AllDelegations  *AllDelegationsQuery  `json:"all_delegations,omitempty"`
 	}
 	BondStatusQuery struct {
 		Contract string `json:"contract"`
@@ -39,16 +40,24 @@ type (
 		SlashFractionDowntime   string `json:"slash_fraction_downtime"`
 		SlashFractionDoubleSign string `json:"slash_fraction_double_sign"`
 	}
+	TotalDelegationQuery struct {
+		Contract  string `json:"contract"`
+		Validator string `json:"validator"`
+	}
+	TotalDelegationResponse struct {
+		// Delegation is the total amount delegated to the validator
+		Delegation wasmvmtypes.Coin `json:"delegation"`
+	}
 )
 
 func ConvertDelegationsToWasm(delegations []types.Delegation) (newDelegations []Delegation) {
 	for _, del := range delegations {
 		delegation := Delegation{
-            Delegator: del.DelegatorAddress,
-            Validator: del.ValidatorAddress,
-            Amount:    del.Amount.String(),
-        }
-        newDelegations = append(newDelegations, delegation)
+			Delegator: del.DelegatorAddress,
+			Validator: del.ValidatorAddress,
+			Amount:    del.Amount.String(),
+		}
+		newDelegations = append(newDelegations, delegation)
 	}
 	return
-}
+}

x/meshsecurity/keeper/adapter.go

@@ -114,13 +114,13 @@ func NewStakingDecorator(stakingKeeper slashingtypes.StakingKeeper, k *Keeper) *
 }
 
 // Slash captures the slash event and calls the decorated staking keeper slash method
-func (s StakingDecorator) Slash(ctx sdk.Context, consAddr sdk.ConsAddress, power int64, height int64, slashRatio sdk.Dec) math.Int {
+func (s StakingDecorator) Slash(ctx sdk.Context, consAddr sdk.ConsAddress, infractionHeight int64, power int64, slashFactor sdk.Dec) math.Int {
 	val := s.StakingKeeper.ValidatorByConsAddr(ctx, consAddr)
-	totalSlashAmount := s.StakingKeeper.Slash(ctx, consAddr, power, height, slashRatio)
+	totalSlashAmount := s.StakingKeeper.Slash(ctx, consAddr, infractionHeight, power, slashFactor)
 	if val == nil {
 		ModuleLogger(ctx).
 			Error("can not propagate slash: validator not found", "validator", consAddr.String())
-	} else if err := s.k.ScheduleSlashed(ctx, val.GetOperator(), power, height, totalSlashAmount, slashRatio); err != nil {
+	} else if err := s.k.ScheduleSlashed(ctx, val.GetOperator(), power, infractionHeight, totalSlashAmount, slashFactor); err != nil {
 		ModuleLogger(ctx).
 			Error("can not propagate slash: schedule event",
 				"cause", err,
@@ -130,7 +130,11 @@ func (s StakingDecorator) Slash(ctx sdk.Context, consAddr sdk.ConsAddress, power
 }
 
 // SlashWithInfractionReason implementation doesn't require the infraction (types.Infraction) to work but is required by Interchain Security.
-func (s StakingDecorator) SlashWithInfractionReason(ctx sdk.Context, consAddr sdk.ConsAddress, infractionHeight int64, power int64, slashFactor sdk.Dec, _ stakingtypes.Infraction) math.Int {
+func (s StakingDecorator) SlashWithInfractionReason(ctx sdk.Context, consAddr sdk.ConsAddress, infractionHeight int64, power int64, slashFactor sdk.Dec, infraction stakingtypes.Infraction) math.Int {
+	if infraction == stakingtypes.Infraction_INFRACTION_DOUBLE_SIGN {
+		val := s.StakingKeeper.ValidatorByConsAddr(ctx, consAddr)
+		s.k.SetTombstonedStatus(ctx, val.GetOperator())
+	}
 	return s.Slash(ctx, consAddr, infractionHeight, power, slashFactor)
 }
 

x/meshsecurity/keeper/query_plugin.go

@@ -10,6 +10,7 @@ import (
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 
 	"github.com/osmosis-labs/mesh-security-sdk/x/meshsecurity/contract"
 	"github.com/osmosis-labs/mesh-security-sdk/x/meshsecurity/types"
@@ -22,6 +23,11 @@ type (
 		GetTotalDelegated(ctx sdk.Context, actor sdk.AccAddress) sdk.Coin
 		GetAllDelegations(ctx sdk.Context, actor sdk.AccAddress, maxRetrieve uint16) []types.Delegation
 	}
+	stakingKeeper interface {
+		BondDenom(ctx sdk.Context) string
+		Validator(sdk.Context, sdk.ValAddress) stakingtypes.ValidatorI
+		Delegation(sdk.Context, sdk.AccAddress, sdk.ValAddress) stakingtypes.DelegationI
+	}
 	slashingKeeper interface {
 		SlashFractionDoubleSign(ctx sdk.Context) (res sdk.Dec)
 		SlashFractionDowntime(ctx sdk.Context) (res sdk.Dec)
@@ -34,9 +40,9 @@ type (
 // the mesh-security custom query namespace.
 //
 // To be used with `wasmkeeper.WithQueryHandlerDecorator(meshseckeeper.NewQueryDecorator(app.MeshSecKeeper)))`
-func NewQueryDecorator(k viewKeeper, sk slashingKeeper) func(wasmkeeper.WasmVMQueryHandler) wasmkeeper.WasmVMQueryHandler {
+func NewQueryDecorator(k viewKeeper, stk stakingKeeper, slk slashingKeeper) func(wasmkeeper.WasmVMQueryHandler) wasmkeeper.WasmVMQueryHandler {
 	return func(next wasmkeeper.WasmVMQueryHandler) wasmkeeper.WasmVMQueryHandler {
-		return ChainedCustomQuerier(k, sk, next)
+		return ChainedCustomQuerier(k, stk, slk, next)
 	}
 }
 
@@ -46,11 +52,14 @@ func NewQueryDecorator(k viewKeeper, sk slashingKeeper) func(wasmkeeper.WasmVMQu
 //
 // This CustomQuerier is designed as an extension point. See the NewQueryDecorator impl how to
 // set this up for wasmd.
-func ChainedCustomQuerier(k viewKeeper, sk slashingKeeper, next wasmkeeper.WasmVMQueryHandler) wasmkeeper.WasmVMQueryHandler {
+func ChainedCustomQuerier(k viewKeeper, stk stakingKeeper, slk slashingKeeper, next wasmkeeper.WasmVMQueryHandler) wasmkeeper.WasmVMQueryHandler {
 	if k == nil {
 		panic("ms keeper must not be nil")
 	}
-	if sk == nil {
+	if stk == nil {
+		panic("staking Keeper must not be nil")
+	}
+	if slk == nil {
 		panic("slashing Keeper must not be nil")
 	}
 	if next == nil {
@@ -82,8 +91,24 @@ func ChainedCustomQuerier(k viewKeeper, sk slashingKeeper, next wasmkeeper.WasmV
 			}
 		case query.SlashRatio != nil:
 			res = contract.SlashRatioResponse{
-				SlashFractionDowntime:   sk.SlashFractionDowntime(ctx).String(),
-				SlashFractionDoubleSign: sk.SlashFractionDoubleSign(ctx).String(),
+				SlashFractionDowntime:   slk.SlashFractionDowntime(ctx).String(),
+				SlashFractionDoubleSign: slk.SlashFractionDoubleSign(ctx).String(),
+			}
+		case query.TotalDelegation != nil:
+			contractAddr, err := sdk.AccAddressFromBech32(query.TotalDelegation.Contract)
+			if err != nil {
+				return nil, sdkerrors.ErrInvalidAddress.Wrap(query.TotalDelegation.Contract)
+			}
+			valAddr, err := sdk.ValAddressFromBech32(query.TotalDelegation.Validator)
+			if err != nil {
+				return nil, sdkerrors.ErrInvalidAddress.Wrap(query.TotalDelegation.Validator)
+			}
+
+			totalShares := stk.Delegation(ctx, contractAddr, valAddr).GetShares()
+			amount := stk.Validator(ctx, valAddr).TokensFromShares(totalShares).TruncateInt()
+			totalDelegation := sdk.NewCoin(stk.BondDenom(ctx), amount)
+			res = contract.TotalDelegationResponse{
+				Delegation: wasmkeeper.ConvertSdkCoinToWasmCoin(totalDelegation),
 			}
 		case query.AllDelegations != nil:
 			contractAddr, err := sdk.AccAddressFromBech32(query.AllDelegations.Contract)

x/meshsecurity/keeper/query_plugin_test.go

@@ -74,7 +74,7 @@ func TestChainedCustomQuerier(t *testing.T) {
 			})
 
 			ctx, _ := pCtx.CacheContext()
-			gotData, gotErr := ChainedCustomQuerier(spec.viewKeeper, keepers.SlashingKeeper, next).HandleQuery(ctx, myContractAddr, spec.src)
+			gotData, gotErr := ChainedCustomQuerier(spec.viewKeeper, keepers.StakingKeeper, keepers.SlashingKeeper, next).HandleQuery(ctx, myContractAddr, spec.src)
 			if spec.expErr {
 				require.Error(t, gotErr)
 				return