feat(ton): adjacent TON tasks

changelog.md

@@ -6,6 +6,9 @@
 
 * [2984](https://github.com/zeta-chain/node/pull/2984) - add Whitelist message ability to whitelist SPL tokens on Solana
 
+### Tests
+* [3075](https://github.com/zeta-chain/node/pull/3075) - ton: withdraw concurrent, deposit & revert.
+
 ## v21.0.0
 
 ### Features

cmd/zetae2e/local/local.go

@@ -426,7 +426,9 @@ func localE2ETest(cmd *cobra.Command, _ []string) {
 		tonTests := []string{
 			e2etests.TestTONDepositName,
 			e2etests.TestTONDepositAndCallName,
+			e2etests.TestTONDepositAndCallRefundName,
 			e2etests.TestTONWithdrawName,
+			e2etests.TestTONWithdrawConcurrentName,
 		}
 
 		eg.Go(tonTestRoutine(conf, deployerRunner, verbose, tonTests...))

e2e/e2etests/e2etests.go

@@ -65,9 +65,11 @@ const (
 	/**
 	 * TON tests
 	 */
-	TestTONDepositName        = "ton_deposit"
-	TestTONDepositAndCallName = "ton_deposit_and_call"
-	TestTONWithdrawName       = "ton_withdraw"
+	TestTONDepositName              = "ton_deposit"
+	TestTONDepositAndCallName       = "ton_deposit_and_call"
+	TestTONDepositAndCallRefundName = "ton_deposit_refund"
+	TestTONWithdrawName             = "ton_withdraw"
+	TestTONWithdrawConcurrentName   = "ton_withdraw_concurrent"
 
 	/*
 	 Bitcoin tests
@@ -479,6 +481,14 @@ var AllE2ETests = []runner.E2ETest{
 		},
 		TestTONDepositAndCall,
 	),
+	runner.NewE2ETest(
+		TestTONDepositAndCallRefundName,
+		"deposit TON into ZEVM and call a smart contract that reverts; expect refund",
+		[]runner.ArgDefinition{
+			{Description: "amount in nano tons", DefaultValue: "1000000000"}, // 1.0 TON
+		},
+		TestTONDepositAndCallRefund,
+	),
 	runner.NewE2ETest(
 		TestTONWithdrawName,
 		"withdraw TON from ZEVM",
@@ -487,6 +497,12 @@ var AllE2ETests = []runner.E2ETest{
 		},
 		TestTONWithdraw,
 	),
+	runner.NewE2ETest(
+		TestTONWithdrawConcurrentName,
+		"withdraw TON from ZEVM for several recipients simultaneously",
+		[]runner.ArgDefinition{},
+		TestTONWithdrawConcurrent,
+	),
 	/*
 	 Bitcoin tests
 	*/

e2e/e2etests/test_ton_deposit_refund.go

@@ -0,0 +1,50 @@
+package e2etests
+
+import (
+	"github.com/stretchr/testify/require"
+
+	"github.com/zeta-chain/node/e2e/runner"
+	"github.com/zeta-chain/node/e2e/utils"
+	testcontract "github.com/zeta-chain/node/testutil/contracts"
+	cctypes "github.com/zeta-chain/node/x/crosschain/types"
+)
+
+func TestTONDepositAndCallRefund(r *runner.E2ERunner, args []string) {
+	require.Len(r, args, 1)
+
+	// Given amount and arbitrary call data
+	var (
+		amount = parseUint(r, args[0])
+		data   = []byte("hello reverter")
+	)
+
+	// Given deployer mock revert contract
+	// deploy a reverter contract in ZEVM
+	reverterAddr, _, _, err := testcontract.DeployReverter(r.ZEVMAuth, r.ZEVMClient)
+	require.NoError(r, err)
+	r.Logger.Info("Reverter contract deployed at: %s", reverterAddr.String())
+
+	// ACT
+	// Send a deposit and call transaction from the deployer (faucet)
+	// to the reverter contract
+	cctx, err := r.TONDepositAndCall(
+		&r.TONDeployer.Wallet,
+		amount,
+		reverterAddr,
+		data,
+		runner.TONExpectStatus(cctypes.CctxStatus_Reverted),
+	)
+
+	// ASSERT
+	require.NoError(r, err)
+	r.Logger.CCTX(*cctx, "ton_deposit_and_refund")
+
+	// Check the error carries the revert executed.
+	// tolerate the error in both the ErrorMessage field and the StatusMessage field
+	if cctx.CctxStatus.ErrorMessage != "" {
+		require.Contains(r, cctx.CctxStatus.ErrorMessage, "revert executed")
+		return
+	}
+
+	require.Contains(r, cctx.CctxStatus.StatusMessage, utils.ErrHashRevertFoo)
+}

e2e/e2etests/test_ton_withdrawal.go

@@ -12,9 +12,6 @@ import (
 	"github.com/zeta-chain/node/zetaclient/chains/ton/liteapi"
 )
 
-// TODO: Add "withdraw_many_concurrent" test
-// https://github.com/zeta-chain/node/issues/3044
-
 func TestTONWithdraw(r *runner.E2ERunner, args []string) {
 	// ARRANGE
 	require.Len(r, args, 1)
@@ -34,7 +31,7 @@ func TestTONWithdraw(r *runner.E2ERunner, args []string) {
 	tonRecipient, err := deployer.CreateWallet(r.Ctx, toncontracts.Coins(1))
 	require.NoError(r, err)
 
-	tonRecipientBalanceBefore, err := deployer.GetBalanceOf(r.Ctx, tonRecipient.GetAddress())
+	tonRecipientBalanceBefore, err := deployer.GetBalanceOf(r.Ctx, tonRecipient.GetAddress(), true)
 	require.NoError(r, err)
 
 	r.Logger.Info("Recipient's TON balance before withdrawal: %s", toncontracts.FormatCoins(tonRecipientBalanceBefore))
@@ -61,7 +58,7 @@ func TestTONWithdraw(r *runner.E2ERunner, args []string) {
 	)
 
 	// Make sure that recipient's TON balance has increased
-	tonRecipientBalanceAfter, err := deployer.GetBalanceOf(r.Ctx, tonRecipient.GetAddress())
+	tonRecipientBalanceAfter, err := deployer.GetBalanceOf(r.Ctx, tonRecipient.GetAddress(), true)
 	require.NoError(r, err)
 
 	r.Logger.Info("Recipient's balance after withdrawal: %s", toncontracts.FormatCoins(tonRecipientBalanceAfter))

e2e/e2etests/test_ton_withdrawal_concurrent.go

@@ -0,0 +1,74 @@
+package e2etests
+
+import (
+	"math/rand"
+	"sync"
+
+	"cosmossdk.io/math"
+	ethtypes "github.com/ethereum/go-ethereum/core/types"
+	"github.com/stretchr/testify/require"
+	"github.com/tonkeeper/tongo/ton"
+
+	"github.com/zeta-chain/node/e2e/runner"
+	"github.com/zeta-chain/node/e2e/utils"
+	toncontracts "github.com/zeta-chain/node/pkg/contracts/ton"
+	"github.com/zeta-chain/node/testutil/sample"
+	cc "github.com/zeta-chain/node/x/crosschain/types"
+)
+
+// TestTONWithdrawConcurrent makes sure that multiple concurrent
+// withdrawals will be eventually processed by sequentially increasing Gateway nonce
+// and that zetaclient tolerates "invalid nonce" error from RPC.
+func TestTONWithdrawConcurrent(r *runner.E2ERunner, _ []string) {
+	// ARRANGE
+	// Given a deployer
+	_, deployer := r.Ctx, r.TONDeployer
+
+	const recipientsCount = 10
+
+	// Fire withdrawals. Note that zevm sender is r.ZEVMAuth
+	var wg sync.WaitGroup
+	for i := 0; i < recipientsCount; i++ {
+		// ARRANGE
+		// Given multiple recipients WITHOUT deployed wallet-contracts
+		// and withdrawal amounts between 1 and 5 TON
+		var (
+			// #nosec G404: it's a test
+			amountCoins = 1 + rand.Intn(5)
+			// #nosec G115 test - always in range
+			amount    = toncontracts.Coins(uint64(amountCoins))
+			recipient = sample.GenerateTONAccountID()
+		)
+
+		// ACT
+		r.Logger.Info(
+			"Withdrawal #%d: sending %s to %s",
+			i+1,
+			toncontracts.FormatCoins(amount),
+			recipient.ToRaw(),
+		)
+
+		approvedAmount := amount.Add(toncontracts.Coins(1))
+		tx := r.SendWithdrawTONZRC20(recipient, amount.BigInt(), approvedAmount.BigInt())
+
+		wg.Add(1)
+
+		go func(number int, recipient ton.AccountID, amount math.Uint, tx *ethtypes.Transaction) {
+			defer wg.Done()
+
+			// wait for the cctx to be mined
+			cctx := utils.WaitCctxMinedByInboundHash(r.Ctx, tx.Hash().Hex(), r.CctxClient, r.Logger, r.CctxTimeout)
+
+			// ASSERT
+			utils.RequireCCTXStatus(r, cctx, cc.CctxStatus_OutboundMined)
+			r.Logger.Info("Withdrawal #%d complete! cctx index: %s", number, cctx.Index)
+
+			// Check recipient's balance ON TON
+			balance, err := deployer.GetBalanceOf(r.Ctx, recipient, false)
+			require.NoError(r, err, "failed to get balance of %s", recipient.ToRaw())
+			require.Equal(r, amount.Uint64(), balance.Uint64())
+		}(i+1, recipient, amount, tx)
+	}
+
+	wg.Wait()
+}

e2e/runner/setup_ton.go

@@ -11,6 +11,7 @@ import (
 	"github.com/zeta-chain/node/pkg/chains"
 	"github.com/zeta-chain/node/pkg/constant"
 	toncontracts "github.com/zeta-chain/node/pkg/contracts/ton"
+	cctxtypes "github.com/zeta-chain/node/x/crosschain/types"
 	observertypes "github.com/zeta-chain/node/x/observer/types"
 )
 
@@ -54,29 +55,35 @@ func (r *E2ERunner) SetupTON() error {
 	)
 
 	// 3. Check that the gateway indeed was deployed and has desired TON balance.
-	gwBalance, err := deployer.GetBalanceOf(ctx, gwAccount.ID)
-	if err != nil {
+	gwBalance, err := deployer.GetBalanceOf(ctx, gwAccount.ID, true)
+	switch {
+	case err != nil:
 		return errors.Wrap(err, "unable to get balance of TON gateway")
+	case gwBalance.IsZero():
+		return fmt.Errorf("TON gateway balance is zero")
 	}
 
-	if gwBalance.IsZero() {
-		return fmt.Errorf("TON gateway balance is zero")
+	// 4. Set chain params & chain nonce
+	if err := r.ensureTONChainParams(gwAccount); err != nil {
+		return errors.Wrap(err, "unable to ensure TON chain params")
 	}
 
-	// 4. Deposit 100 TON deployer to Zevm Auth
-	gw := toncontracts.NewGateway(gwAccount.ID)
-	veryFirstDeposit := toncontracts.Coins(1000)
+	r.TONDeployer = deployer
+	r.TONGateway = toncontracts.NewGateway(gwAccount.ID)
+
+	// 5. Deposit 10000 TON deployer to Zevm Auth
+	veryFirstDeposit := toncontracts.Coins(10000)
 	zevmRecipient := r.ZEVMAuth.From
 
-	err = gw.SendDeposit(ctx, &deployer.Wallet, veryFirstDeposit, zevmRecipient, 0)
-	if err != nil {
-		return errors.Wrap(err, "unable to send deposit to TON gateway")
+	gwDeposit, err := r.TONDeposit(&deployer.Wallet, veryFirstDeposit, zevmRecipient)
+	switch {
+	case err != nil:
+		return errors.Wrap(err, "unable to deposit TON to Zevm Auth")
+	case gwDeposit.CctxStatus.Status != cctxtypes.CctxStatus_OutboundMined:
+		return errors.New("gateway deposit CCTX is not mined")
 	}
 
-	r.TONDeployer = deployer
-	r.TONGateway = gw
-
-	return r.ensureTONChainParams(gwAccount)
+	return nil
 }
 
 func (r *E2ERunner) ensureTONChainParams(gw *ton.AccountInit) error {

e2e/runner/ton.go

@@ -1,11 +1,13 @@
 package runner
 
 import (
+	"encoding/hex"
 	"math/big"
 	"time"
 
 	"cosmossdk.io/math"
 	eth "github.com/ethereum/go-ethereum/common"
+	ethtypes "github.com/ethereum/go-ethereum/core/types"
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 	"github.com/tonkeeper/tongo/ton"
@@ -23,6 +25,20 @@ import (
 //	https://docs.ton.org/develop/smart-contracts/guidelines/message-modes-cookbook
 const tonDepositSendCode = toncontracts.SendFlagSeparateFees + toncontracts.SendFlagIgnoreErrors
 
+// currently implemented only for DepositAndCall,
+// can be adopted for all TON ops
+type tonOpts struct {
+	expectedStatus cctypes.CctxStatus
+}
+
+type TONOpt func(t *tonOpts)
+
+func TONExpectStatus(status cctypes.CctxStatus) TONOpt {
+	return func(t *tonOpts) {
+		t.expectedStatus = status
+	}
+}
+
 // TONDeposit deposit TON to Gateway contract
 func (r *E2ERunner) TONDeposit(
 	sender *wallet.Wallet,
@@ -56,7 +72,7 @@ func (r *E2ERunner) TONDeposit(
 	}
 
 	// Wait for cctx
-	cctx := r.WaitForSpecificCCTX(filter, time.Minute)
+	cctx := r.WaitForSpecificCCTX(filter, cctypes.CctxStatus_OutboundMined, time.Minute)
 
 	return cctx, nil
 }
@@ -67,7 +83,13 @@ func (r *E2ERunner) TONDepositAndCall(
 	amount math.Uint,
 	zevmRecipient eth.Address,
 	callData []byte,
+	opts ...TONOpt,
 ) (*cctypes.CrossChainTx, error) {
+	cfg := &tonOpts{expectedStatus: cctypes.CctxStatus_OutboundMined}
+	for _, opt := range opts {
+		opt(cfg)
+	}
+
 	chain := chains.TONLocalnet
 
 	require.NotNil(r, r.TONGateway, "TON Gateway is not initialized")
@@ -91,18 +113,26 @@ func (r *E2ERunner) TONDepositAndCall(
 	}
 
 	filter := func(cctx *cctypes.CrossChainTx) bool {
+		memo := zevmRecipient.Bytes()
+		memo = append(memo, callData...)
+
 		return cctx.InboundParams.SenderChainId == chain.ChainId &&
-			cctx.InboundParams.Sender == sender.GetAddress().ToRaw()
+			cctx.InboundParams.Sender == sender.GetAddress().ToRaw() &&
+			cctx.RelayedMessage == hex.EncodeToString(memo)
 	}
 
 	// Wait for cctx
-	cctx := r.WaitForSpecificCCTX(filter, time.Minute)
+	cctx := r.WaitForSpecificCCTX(filter, cfg.expectedStatus, time.Minute)
 
 	return cctx, nil
 }
 
-// WithdrawTONZRC20 withdraws an amount of ZRC20 TON tokens
-func (r *E2ERunner) WithdrawTONZRC20(to ton.AccountID, amount *big.Int, approveAmount *big.Int) *cctypes.CrossChainTx {
+// SendWithdrawTONZRC20 sends withdraw tx of TON ZRC20 tokens
+func (r *E2ERunner) SendWithdrawTONZRC20(
+	to ton.AccountID,
+	amount *big.Int,
+	approveAmount *big.Int,
+) *ethtypes.Transaction {
 	// approve
 	tx, err := r.TONZRC20.Approve(r.ZEVMAuth, r.TONZRC20Addr, approveAmount)
 	require.NoError(r, err)
@@ -119,6 +149,13 @@ func (r *E2ERunner) WithdrawTONZRC20(to ton.AccountID, amount *big.Int, approveA
 	utils.RequireTxSuccessful(r, receipt, "withdraw")
 	r.Logger.Info("Receipt txhash %s status %d", receipt.TxHash, receipt.Status)
 
+	return tx
+}
+
+// WithdrawTONZRC20 withdraws an amount of ZRC20 TON tokens and waits for the cctx to be mined
+func (r *E2ERunner) WithdrawTONZRC20(to ton.AccountID, amount *big.Int, approveAmount *big.Int) *cctypes.CrossChainTx {
+	tx := r.SendWithdrawTONZRC20(to, amount, approveAmount)
+
 	// wait for the cctx to be mined
 	cctx := utils.WaitCctxMinedByInboundHash(r.Ctx, tx.Hash().Hex(), r.CctxClient, r.Logger, r.CctxTimeout)
 	utils.RequireCCTXStatus(r, cctx, cctypes.CctxStatus_OutboundMined)

e2e/runner/ton/deployer.go

@@ -57,10 +57,13 @@ func (d *Deployer) Seqno(ctx context.Context) (uint32, error) {
 	return d.blockchain.GetSeqno(ctx, d.GetAddress())
 }
 
-// GetBalanceOf returns the balance of the given account.
-func (d *Deployer) GetBalanceOf(ctx context.Context, id ton.AccountID) (math.Uint, error) {
-	if err := d.waitForAccountActivation(ctx, id); err != nil {
-		return math.Uint{}, errors.Wrap(err, "failed to wait for account activation")
+// GetBalanceOf returns the balance of a given account.
+// wait=true waits for account activation.
+func (d *Deployer) GetBalanceOf(ctx context.Context, id ton.AccountID, wait bool) (math.Uint, error) {
+	if wait {
+		if err := d.waitForAccountActivation(ctx, id); err != nil {
+			return math.Uint{}, errors.Wrap(err, "failed to wait for account activation")
+		}
 	}
 
 	state, err := d.blockchain.GetAccountState(ctx, id)