support token asset to mix

c0547090 · madengji · vipwzw · ffc16dbd · c0547090 · c0547090
Commit c0547090 authored Mar 04, 2021 by madengji Committed by vipwzw Sep 18, 2021
24 changed files
--- a/chain33.para.toml
+++ b/chain33.para.toml
@@ -203,6 +203,17 @@ useBalance=false
 ethMapFromExecutor="paracross"
 ethMapFromSymbol="coins.bty"

+[exec.sub.mix]
+#私对私的交易费,交易比较大，需要多的手续费
+txFee=0
+#私对私token转账，花费token(true)还是BTY(false),
+tokenFee=false
+#curve H point
+pointHX="10190477835300927557649934238820360529458681672073866116232821892325659279502"
+pointHY="7969140283216448215269095418467361784159407896899334866715345504515077887397"
+#电路最大支持1024个叶子hash，10 level， 配置可以小于1024,但不能大于
+maxTreeLeaves=1024
+
 #系统中所有的fork,默认用chain33的测试网络的
 #但是我们可以替换
 [fork.system]

--- a/chain33.toml
+++ b/chain33.toml
@@ -289,6 +289,17 @@ evmGasLimit=2000000
 #evm内部调试输出，指令级的，默认关闭,0：关闭；1：打开
 evmDebugEnable=0

+[exec.sub.mix]
+#私对私的交易费,交易比较大，需要多的手续费
+txFee=100000000
+#私对私token转账，花费token(true)还是BTY(false),
+tokenFee=false
+#curve H point
+pointHX="10190477835300927557649934238820360529458681672073866116232821892325659279502"
+pointHY="7969140283216448215269095418467361784159407896899334866715345504515077887397"
+#电路最大支持1024个叶子hash，10 level， 配置可以小于1024,但不能大于
+maxTreeLeaves=1024
+
 [metrics]
 #是否使能发送metrics数据的发送
 enableMetrics=false

--- a/plugin/dapp/mix/cmd/build/testcase.sh
+++ b/plugin/dapp/mix/cmd/build/testcase.sh
--- a/plugin/dapp/mix/commands/mix.go
+++ b/plugin/dapp/mix/commands/mix.go
--- a/plugin/dapp/mix/executor/authorize.go
+++ b/plugin/dapp/mix/executor/authorize.go
@@ -15,11 +15,11 @@ import (
 	"github.com/pkg/errors"
 )

-func (a *action) authParamCheck(input *mixTy.AuthorizePublicInput) error {
+func (a *action) authParamCheck(exec, symbol string, input *mixTy.AuthorizePublicInput) error {
 	//check tree rootHash exist
-	exist, err := checkTreeRootHashExist(a.db, mixTy.Str2Byte(input.TreeRootHash))
+	exist, err := checkTreeRootHashExist(a.db, exec, symbol, mixTy.Str2Byte(input.TreeRootHash))
 	if err != nil {
-		return errors.Wrapf(err, "roothash=%s not found", input.TreeRootHash)
+		return errors.Wrapf(err, "roothash=%s not found,exec=%s,symbol=%s", input.TreeRootHash, exec, symbol)
 	}
 	if !exist {
 		return errors.Wrapf(mixTy.ErrTreeRootHashNotFound, "roothash=%s", input.TreeRootHash)
@@ -54,7 +54,7 @@ func (a *action) authParamCheck(input *mixTy.AuthorizePublicInput) error {
 	return nil
 }

-func (a *action) authorizeVerify(proof *mixTy.ZkProofInfo) (*mixTy.AuthorizePublicInput, error) {
+func (a *action) authorizeVerify(exec, symbol string, proof *mixTy.ZkProofInfo) (*mixTy.AuthorizePublicInput, error) {
 	var input mixTy.AuthorizePublicInput
 	data, err := hex.DecodeString(proof.PublicInput)
 	if err != nil {
@@ -65,7 +65,7 @@ func (a *action) authorizeVerify(proof *mixTy.ZkProofInfo) (*mixTy.AuthorizePubl
 		return nil, errors.Wrapf(err, "unmarshal string=%s", proof.PublicInput)
 	}

-	err = a.authParamCheck(&input)
+	err = a.authParamCheck(exec, symbol, &input)
 	if err != nil {
 		return nil, err
 	}
@@ -90,7 +90,8 @@ func (a *action) authorizeVerify(proof *mixTy.ZkProofInfo) (*mixTy.AuthorizePubl
 func (a *action) Authorize(authorize *mixTy.MixAuthorizeAction) (*types.Receipt, error) {
 	var inputs []*mixTy.AuthorizePublicInput

-	in, err := a.authorizeVerify(authorize.Proof)
+	execer, symbol := mixTy.GetAssetExecSymbol(a.api.GetConfig(), authorize.AssetExec, authorize.AssetSymbol)
+	in, err := a.authorizeVerify(execer, symbol, authorize.Proof)
 	if err != nil {
 		return nil, err
 	}

--- a/plugin/dapp/mix/executor/committree.go
+++ b/plugin/dapp/mix/executor/committree.go
--- a/plugin/dapp/mix/executor/config.go
+++ b/plugin/dapp/mix/executor/config.go
@@ -158,7 +158,7 @@ func (a *action) ConfigDeleteAuthPubKey(key string) (*types.Receipt, error) {
 }

 func makeConfigPaymentKeyReceipt(data *mixTy.PaymentKey) *types.Receipt {
-	key := getPaymentPubKey(data.Addr)
+	key := calcReceivingKey(data.Addr)
 	return &types.Receipt{
 		Ty: types.ExecOk,
 		KV: []*types.KeyValue{
@@ -172,7 +172,7 @@ func makeConfigPaymentKeyReceipt(data *mixTy.PaymentKey) *types.Receipt {
 }

 func GetPaymentPubKey(db dbm.KV, addr string) (*mixTy.PaymentKey, error) {
-	key := getPaymentPubKey(addr)
+	key := calcReceivingKey(addr)
 	v, err := db.Get(key)
 	if err != nil {
 		return nil, errors.Wrapf(err, "get db")

--- a/plugin/dapp/mix/executor/deposit.go
+++ b/plugin/dapp/mix/executor/deposit.go
@@ -97,9 +97,10 @@ func (a *action) Deposit(deposit *mixTy.MixDepositAction) (*types.Receipt, error

 	//存款
 	cfg := a.api.GetConfig()
-	accoutDb, err := createAccount(cfg, "", "", a.db)
+	execer, symbol := mixTy.GetAssetExecSymbol(cfg, deposit.AssetExec, deposit.AssetSymbol)
+	accoutDb, err := createAccount(cfg, execer, symbol, a.db)
 	if err != nil {
-		return nil, errors.Wrapf(err, "createAccount")
+		return nil, errors.Wrapf(err, "createAccount,execer=%s,symbol=%s", execer, symbol)
 	}
 	//主链上存入toAddr为mix 执行器地址，平行链上为user.p.{}.mix执行器地址,execAddr和toAddr一致
 	execAddr := address.ExecAddress(string(a.tx.Execer))
@@ -112,7 +113,9 @@ func (a *action) Deposit(deposit *mixTy.MixDepositAction) (*types.Receipt, error
 	for _, n := range notes {
 		leaves = append(leaves, mixTy.Str2Byte(n))
 	}
-	rpt, err := pushTree(a.db, leaves)
+	conf := types.ConfSub(cfg, mixTy.MixX)
+	maxTreeLeaves := conf.GInt("maxTreeLeaves")
+	rpt, err := pushTree(a.db, execer, symbol, leaves, int32(maxTreeLeaves))
 	if err != nil {
 		return nil, errors.Wrap(err, "pushTree")
 	}

--- a/plugin/dapp/mix/executor/kv.go
+++ b/plugin/dapp/mix/executor/kv.go
@@ -9,9 +9,9 @@ import (
 )

 var (
-	verifyKeys    string
-	authPubKeys   string
-	paymentPubKey string
+	verifyKeys   string
+	authPubKeys  string
+	receivingKey string

 	commitTreeCurrentStatus string
 	commitTreeSubRoots      string
@@ -27,7 +27,7 @@ var (
 func setPrefix() {
 	verifyKeys = "mavl-mix-verify-keys-"
 	authPubKeys = "mavl-mix-auth-pubkeys-"
-	paymentPubKey = "mavl-mix-payment-pubkey-"
+	receivingKey = "mavl-mix-receiving-key-"

 	commitTreeCurrentStatus = "mavl-mix-commitTree-current-status-"

@@ -51,28 +51,28 @@ func getAuthPubKeysKey() []byte {
 	return []byte(fmt.Sprintf(authPubKeys))
 }

-func getPaymentPubKey(addr string) []byte {
-	return []byte(fmt.Sprintf(paymentPubKey+"%s", addr))
+func calcReceivingKey(addr string) []byte {
+	return []byte(fmt.Sprintf(receivingKey+"%s", addr))
 }

-func calcCommitTreeCurrentStatusKey() []byte {
-	return []byte(fmt.Sprintf(commitTreeCurrentStatus))
+func calcCommitTreeCurrentStatusKey(exec, symbol string) []byte {
+	return []byte(fmt.Sprintf(commitTreeCurrentStatus+"%s-%s", exec, symbol))
 }

-func calcArchiveRootsKey(seq uint64) []byte {
-	return []byte(fmt.Sprintf(commitTreeArchiveRoots+"%022d", seq))
+func calcArchiveRootsKey(exec, symbol string, seq uint64) []byte {
+	return []byte(fmt.Sprintf(commitTreeArchiveRoots+"%s-%s-%022d", exec, symbol, seq))
 }

-func calcSubRootsKey(seq int32) []byte {
-	return []byte(fmt.Sprintf(commitTreeSubRoots+"%010d", seq))
+func calcSubRootsKey(exec, symbol string, seq int32) []byte {
+	return []byte(fmt.Sprintf(commitTreeSubRoots+"%s-%s-%010d", exec, symbol, seq))
 }

-func calcSubLeavesKey(seq int32) []byte {
-	return []byte(fmt.Sprintf(commitTreeSubLeaves+"%010d", seq))
+func calcSubLeavesKey(exec, symbol string, seq int32) []byte {
+	return []byte(fmt.Sprintf(commitTreeSubLeaves+"%s-%s-%010d", exec, symbol, seq))
 }

-func calcCommitTreeRootLeaves(rootHash string) []byte {
-	return []byte(fmt.Sprintf(commitTreeRootLeaves+"%s", rootHash))
+func calcCommitTreeRootLeaves(exec, symbol string, rootHash string) []byte {
+	return []byte(fmt.Sprintf(commitTreeRootLeaves+"%s-%s-%s", exec, symbol, rootHash))
 }

 func calcAuthorizeHashKey(hash string) []byte {

--- a/plugin/dapp/mix/executor/mix.go
+++ b/plugin/dapp/mix/executor/mix.go
@@ -63,7 +63,8 @@ func (m *Mix) CheckTx(tx *types.Transaction, index int) error {
 		// mix隐私交易，只私对私需要特殊签名验证
 		return m.DriverBase.CheckTx(tx, index)
 	}
-	_, _, err := MixTransferInfoVerify(m.GetStateDB(), action.GetTransfer())
+
+	_, _, err := MixTransferInfoVerify(m.GetAPI().GetConfig(), m.GetStateDB(), action.GetTransfer())
 	if err != nil {
 		mlog.Error("checkTx", "err", err, "txhash", common.ToHex(tx.Hash()))
 		return err

--- a/plugin/dapp/mix/executor/query.go
+++ b/plugin/dapp/mix/executor/query.go
@@ -5,6 +5,7 @@
 package executor

 import (
+	"github.com/33cn/chain33/common/address"
 	"github.com/33cn/chain33/types"

 	mixTy "github.com/33cn/plugin/plugin/dapp/mix/types"
@@ -16,7 +17,7 @@ func (m *Mix) Query_GetTreePath(in *mixTy.TreeInfoReq) (types.Message, error) {
 	if in == nil {
 		return nil, types.ErrInvalidParam
 	}
-	return CalcTreeProve(m.GetStateDB(), in.RootHash, in.LeafHash)
+	return CalcTreeProve(m.GetStateDB(), in.AssetExec, in.AssetSymbol, in.RootHash, in.LeafHash)
 }

 // Query_GetTreeList query paracross title
@@ -27,18 +28,18 @@ func (m *Mix) Query_GetLeavesList(in *mixTy.TreeInfoReq) (types.Message, error) 
 	var leaves *mixTy.CommitTreeLeaves

 	if len(in.RootHash) > 0 {
-		l, err := getCommitLeaves(m.GetStateDB(), calcCommitTreeRootLeaves(in.RootHash))
+		l, err := getCommitLeaves(m.GetStateDB(), calcCommitTreeRootLeaves(in.AssetExec, in.AssetSymbol, in.RootHash))
 		if err != nil {
 			return nil, err
 		}
 		leaves.Leaves = append(leaves.Leaves, l.Leaves...)
 	} else {
-		status, err := getCommitTreeStatus(m.GetStateDB())
+		status, err := getCommitTreeStatus(m.GetStateDB(), in.AssetExec, in.AssetSymbol)
 		if err != nil {
 			return nil, err
 		}
 		for i := int32(1); i <= status.SubLeavesSeq; i++ {
-			l, err := getCommitLeaves(m.GetStateDB(), calcSubLeavesKey(i))
+			l, err := getCommitLeaves(m.GetStateDB(), calcSubLeavesKey(in.AssetExec, in.AssetSymbol, i))
 			if err != nil {
 				return nil, errors.Wrapf(err, "get leaves of seq=%d", i)
 			}
@@ -57,21 +58,21 @@ func (m *Mix) Query_GetLeavesList(in *mixTy.TreeInfoReq) (types.Message, error) 
 }

 // Query_GetRootList query  title
-func (m *Mix) Query_GetRootList(in *types.ReqInt) (types.Message, error) {
+func (m *Mix) Query_GetRootList(in *mixTy.TreeInfoReq) (types.Message, error) {
 	var roots mixTy.CommitTreeRoots
-	if in.Height > 0 {
-		r, err := getArchiveRoots(m.GetStateDB(), uint64(in.Height))
+	if in.RootHeight > 0 {
+		r, err := getArchiveRoots(m.GetStateDB(), in.AssetExec, in.AssetSymbol, in.RootHeight)
 		if err != nil {
 			return nil, err
 		}
 		roots.Roots = append(roots.Roots, r.Roots...)
 	} else {
-		status, err := getCommitTreeStatus(m.GetStateDB())
+		status, err := getCommitTreeStatus(m.GetStateDB(), in.AssetExec, in.AssetSymbol)
 		if err != nil {
 			return nil, err
 		}
 		for i := int32(1); i <= status.SubLeavesSeq; i++ {
-			r, err := getSubRoots(m.GetStateDB(), i)
+			r, err := getSubRoots(m.GetStateDB(), in.AssetExec, in.AssetSymbol, i)
 			if err != nil {
 				return nil, errors.Wrapf(err, "get roots of seq=%d", i)
 			}
@@ -87,8 +88,8 @@ func (m *Mix) Query_GetRootList(in *types.ReqInt) (types.Message, error) {
 	return &resp, nil
 }

-func (m *Mix) Query_GetTreeStatus(in *types.ReqNil) (types.Message, error) {
-	status, err := getCommitTreeStatus(m.GetStateDB())
+func (m *Mix) Query_GetTreeStatus(in *mixTy.TreeInfoReq) (types.Message, error) {
+	status, err := getCommitTreeStatus(m.GetStateDB(), in.AssetExec, in.AssetSymbol)
 	if err != nil {
 		return nil, err
 	}
@@ -113,7 +114,16 @@ func (m *Mix) Query_PaymentPubKey(addr *types.ReqString) (types.Message, error) 

 }

-// Query_PaymentPubKey 批量查询
+// Query_VerifyProof 批量查询
 func (m *Mix) Query_VerifyProof(req *mixTy.VerifyProofInfo) (types.Message, error) {
 	return &types.ReqNil{}, zkProofVerify(m.GetStateDB(), req.Proof, req.Ty)
 }
+
+// Query_TokenFeeAddr 私对私token转账，代扣地址查询， 需预先转账主代币到相应资产地址下面才能完成私对私的转账，代扣地址coins不能提回
+func (m *Mix) Query_TokenFeeAddr(req *mixTy.TokenTxFee) (types.Message, error) {
+	if req == nil || len(req.AssetExec) == 0 || len(req.AssetSymbol) == 0 {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "asset exec or symbol not filled")
+	}
+
+	return &types.ReplyString{Data: address.ExecAddress(mixTy.MixX + req.AssetExec + req.AssetSymbol)}, nil
+}
--- a/plugin/dapp/mix/executor/transfer.go
+++ b/plugin/dapp/mix/executor/transfer.go
@@ -8,6 +8,8 @@ import (
 	"encoding/hex"
 	"encoding/json"

+	"github.com/33cn/chain33/common/address"
+
 	"github.com/33cn/chain33/types"
 	mixTy "github.com/33cn/plugin/plugin/dapp/mix/types"
 	"github.com/consensys/gurvy/bn256/twistededwards"
@@ -21,7 +23,7 @@ import (
 2. check if exist in authorize pool and nullifier pool

 */
-func transferInputVerify(db dbm.KV, proof *mixTy.ZkProofInfo) (*mixTy.TransferInputPublicInput, error) {
+func transferInputVerify(db dbm.KV, execer, symbol string, proof *mixTy.ZkProofInfo) (*mixTy.TransferInputPublicInput, error) {
 	var input mixTy.TransferInputPublicInput
 	data, err := hex.DecodeString(proof.PublicInput)
 	if err != nil {
@@ -32,7 +34,7 @@ func transferInputVerify(db dbm.KV, proof *mixTy.ZkProofInfo) (*mixTy.TransferIn
 		return nil, errors.Wrapf(err, "transferInput verify unmarshal string=%s", proof.PublicInput)
 	}

-	err = spendVerify(db, input.TreeRootHash, input.NullifierHash, input.AuthorizeSpendHash)
+	err = spendVerify(db, execer, symbol, input.TreeRootHash, input.NullifierHash, input.AuthorizeSpendHash)
 	if err != nil {
 		return nil, errors.Wrap(err, "transferInput verify spendVerify")
 	}
@@ -71,7 +73,7 @@ func transferOutputVerify(db dbm.KV, proof *mixTy.ZkProofInfo) (*mixTy.TransferO

 }

-func VerifyCommitValues(inputs []*mixTy.TransferInputPublicInput, outputs []*mixTy.TransferOutputPublicInput) bool {
+func VerifyCommitValues(inputs []*mixTy.TransferInputPublicInput, outputs []*mixTy.TransferOutputPublicInput, txFee uint64) bool {
 	var inputPoints, outputPoints []*twistededwards.Point
 	for _, in := range inputs {
 		var p twistededwards.Point
@@ -89,7 +91,7 @@ func VerifyCommitValues(inputs []*mixTy.TransferInputPublicInput, outputs []*mix
 	//out value add fee
 	//对于平行链来说， 隐私交易需要一个公共账户扣主链的手续费，隐私交易只需要扣平行链执行器内的费用即可
 	//由于平行链的隐私交易没有实际扣平行链mix合约的手续费，平行链Mix合约会有手续费留下，平行链隐私可以考虑手续费为0
-	outputPoints = append(outputPoints, mixTy.MulCurvePointG(uint64(mixTy.Privacy2PrivacyTxFee)))
+	outputPoints = append(outputPoints, mixTy.MulCurvePointG(txFee))

 	//sum input and output
 	sumInput := inputPoints[0]
@@ -107,13 +109,15 @@ func VerifyCommitValues(inputs []*mixTy.TransferInputPublicInput, outputs []*mix
 	return false
 }

-func MixTransferInfoVerify(db dbm.KV, transfer *mixTy.MixTransferAction) ([]*mixTy.TransferInputPublicInput, []*mixTy.TransferOutputPublicInput, error) {
+func MixTransferInfoVerify(cfg *types.Chain33Config, db dbm.KV, transfer *mixTy.MixTransferAction) ([]*mixTy.TransferInputPublicInput, []*mixTy.TransferOutputPublicInput, error) {
 	var inputs []*mixTy.TransferInputPublicInput
 	var outputs []*mixTy.TransferOutputPublicInput

+	execer, symbol := mixTy.GetAssetExecSymbol(cfg, transfer.AssetExec, transfer.AssetSymbol)
+	txFee := mixTy.GetTransferTxFee(cfg, execer)
 	//inputs
 	for _, i := range transfer.Inputs {
-		in, err := transferInputVerify(db, i)
+		in, err := transferInputVerify(db, execer, symbol, i)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -134,25 +138,63 @@ func MixTransferInfoVerify(db dbm.KV, transfer *mixTy.MixTransferAction) ([]*mix
 	}
 	outputs = append(outputs, change)

-	if !VerifyCommitValues(inputs, outputs) {
+	if !VerifyCommitValues(inputs, outputs, uint64(txFee)) {
 		return nil, nil, errors.Wrap(mixTy.ErrSpendInOutValueNotMatch, "verify shieldValue")
 	}

 	return inputs, outputs, nil
 }

+//1. 如果
+func (a *action) processTransferFee(exec, symbol string) (*types.Receipt, error) {
+	cfg := a.api.GetConfig()
+	accoutDb, err := createAccount(cfg, exec, symbol, a.db)
+	if err != nil {
+		return nil, err
+	}
+	txFee := mixTy.GetTransferTxFee(cfg, exec)
+	execAddr := address.ExecAddress(string(a.tx.Execer))
+	//需要mix执行器下的mix账户扣fee， 和mix 扣coins或token手续费保持一致，不然会看到mix的coins账户下和mix的mix账户下不一致
+	accFrom := accoutDb.LoadExecAccount(execAddr, execAddr)
+
+	if accFrom.GetBalance()-txFee >= 0 {
+		copyfrom := *accFrom
+		accFrom.Balance = accFrom.GetBalance() - txFee
+		receiptBalance := &types.ReceiptAccountTransfer{Prev: &copyfrom, Current: accFrom}
+		set := accoutDb.GetExecKVSet(execAddr, accFrom)
+
+		feelog := &types.ReceiptLog{Ty: types.TyLogFee, Log: types.Encode(receiptBalance)}
+		return &types.Receipt{
+			Ty:   types.ExecOk,
+			KV:   set,
+			Logs: append([]*types.ReceiptLog{}, feelog),
+		}, nil
+
+	}
+	return nil, types.ErrNoBalance
+}
+
 /*
 1. verify(zk-proof, sum value of spend and new commits)
 2. check if exist in authorize pool and nullifier pool
 3. add nullifier to pool
 */
 func (a *action) Transfer(transfer *mixTy.MixTransferAction) (*types.Receipt, error) {
-	inputs, outputs, err := MixTransferInfoVerify(a.db, transfer)
+	inputs, outputs, err := MixTransferInfoVerify(a.api.GetConfig(), a.db, transfer)
 	if err != nil {
 		return nil, errors.Wrap(err, "Transfer.MixTransferInfoVerify")
 	}

 	receipt := &types.Receipt{Ty: types.ExecOk}
+
+	execer, symbol := mixTy.GetAssetExecSymbol(a.api.GetConfig(), transfer.AssetExec, transfer.AssetSymbol)
+	//扣除交易费
+	rTxFee, err := a.processTransferFee(execer, symbol)
+	if err != nil {
+		return nil, errors.Wrapf(err, "processTransferFee fail")
+	}
+	mergeReceipt(receipt, rTxFee)
+
 	for _, k := range inputs {
 		r := makeNullifierSetReceipt(k.NullifierHash, &mixTy.ExistValue{Nullifier: k.NullifierHash, Exist: true})
 		mergeReceipt(receipt, r)
@@ -163,7 +205,10 @@ func (a *action) Transfer(transfer *mixTy.MixTransferAction) (*types.Receipt, er
 	for _, h := range outputs {
 		leaves = append(leaves, mixTy.Str2Byte(h.NoteHash))
 	}
-	rpt, err := pushTree(a.db, leaves)
+
+	conf := types.ConfSub(a.api.GetConfig(), mixTy.MixX)
+	maxTreeLeaves := conf.GInt("maxTreeLeaves")
+	rpt, err := pushTree(a.db, execer, symbol, leaves, int32(maxTreeLeaves))
 	if err != nil {
 		return nil, errors.Wrap(err, "transfer.pushTree")
 	}

--- a/plugin/dapp/mix/executor/withdraw.go
+++ b/plugin/dapp/mix/executor/withdraw.go
@@ -16,10 +16,10 @@ import (
 	"github.com/pkg/errors"
 )

-func spendVerify(db dbm.KV, treeRootHash, nulliferHash, authorizeSpendHash string) error {
+func spendVerify(db dbm.KV, exec, symbol string, treeRootHash, nulliferHash, authorizeSpendHash string) error {
 	//zk-proof校验
 	//check tree rootHash exist
-	exist, err := checkTreeRootHashExist(db, mixTy.Str2Byte(treeRootHash))
+	exist, err := checkTreeRootHashExist(db, exec, symbol, mixTy.Str2Byte(treeRootHash))
 	if err != nil {
 		return errors.Wrapf(err, "roothash=%s not found", treeRootHash)
 	}
@@ -50,7 +50,7 @@ func spendVerify(db dbm.KV, treeRootHash, nulliferHash, authorizeSpendHash strin

 }

-func (a *action) withdrawVerify(proof *mixTy.ZkProofInfo) (string, uint64, error) {
+func (a *action) withdrawVerify(exec, symbol string, proof *mixTy.ZkProofInfo) (string, uint64, error) {
 	var input mixTy.WithdrawPublicInput
 	data, err := hex.DecodeString(proof.PublicInput)
 	if err != nil {
@@ -65,7 +65,7 @@ func (a *action) withdrawVerify(proof *mixTy.ZkProofInfo) (string, uint64, error
 		return "", 0, errors.Wrapf(err, "parseUint=%s", input.Amount)
 	}

-	err = spendVerify(a.db, input.TreeRootHash, input.NullifierHash, input.AuthorizeSpendHash)
+	err = spendVerify(a.db, exec, symbol, input.TreeRootHash, input.NullifierHash, input.AuthorizeSpendHash)
 	if err != nil {
 		return "", 0, err
 	}
@@ -85,10 +85,12 @@ func (a *action) withdrawVerify(proof *mixTy.ZkProofInfo) (string, uint64, error
 3. set nullifier exist
 */
 func (a *action) Withdraw(withdraw *mixTy.MixWithdrawAction) (*types.Receipt, error) {
+	exec, symbol := mixTy.GetAssetExecSymbol(a.api.GetConfig(), withdraw.AssetExec, withdraw.AssetSymbol)
+
 	var nulliferSet []string
 	var sumValue uint64
 	for _, k := range withdraw.Proofs {
-		nulfier, v, err := a.withdrawVerify(k)
+		nulfier, v, err := a.withdrawVerify(exec, symbol, k)
 		if err != nil {
 			return nil, err
 		}
@@ -102,7 +104,7 @@ func (a *action) Withdraw(withdraw *mixTy.MixWithdrawAction) (*types.Receipt, er

 	//withdraw value
 	cfg := a.api.GetConfig()
-	accoutDb, err := createAccount(cfg, "", "", a.db)
+	accoutDb, err := createAccount(cfg, exec, symbol, a.db)
 	if err != nil {
 		return nil, err
 	}

--- a/plugin/dapp/mix/proto/mix.proto
+++ b/plugin/dapp/mix/proto/mix.proto
@@ -60,7 +60,8 @@ message MixConfigAction {
    oneof  value {
        ZkVerifyKey     verifyKey   = 3;
        string          authKey     = 4;
-        PaymentKey      paymentKey   = 5;
+        PaymentKey      paymentKey  = 5;
+
    }
 }

@@ -84,25 +85,34 @@ message ZkProofInfo {
 }

 message MixDepositAction {
-    repeated ZkProofInfo proofs = 1;
+    string assetExec = 1;
+    string assetSymbol = 2;
+    repeated ZkProofInfo proofs = 3;
+

 }

 message MixTransferAction {
-    repeated ZkProofInfo inputs = 1;
-    ZkProofInfo output = 2;
-    ZkProofInfo change = 3;
+    string assetExec = 1;
+    string assetSymbol = 2;
+    repeated ZkProofInfo inputs = 3;
+    ZkProofInfo output = 4;
+    ZkProofInfo change = 5;

 }

 message MixWithdrawAction {
-    uint64 amount = 1;
-    repeated ZkProofInfo proofs = 2;
+    string assetExec = 1;
+    string assetSymbol = 2;
+    uint64 amount = 3;
+    repeated ZkProofInfo proofs = 4;

 }

 message MixAuthorizeAction {
-    ZkProofInfo proof = 1;
+    string assetExec = 1;
+    string assetSymbol = 2;
+    ZkProofInfo proof = 3;

 }

@@ -190,6 +200,8 @@ message CommitTreeStatus{
    int32 subLeavesSeq = 2;
    //root的归档 从1开始,数据库占位，不然全空会往前搜索
    uint64 archiveRootsSeq = 3;
+    string assetExec = 4;
+    string assetSymbol = 5;

 }

@@ -239,6 +251,9 @@ message CommitTreeProve {
 message TreeInfoReq{
    string rootHash = 1;
    string leafHash = 2;
+    string assetExec = 3;
+    string assetSymbol = 4;
+    uint64 rootHeight = 5;
 }

 message TreeListResp{
@@ -295,6 +310,8 @@ message SecretData{
    string authorizeKey = 3;
    string amount = 4;
    string noteRandom = 5;
+    string assetExec = 6;
+    string assetSymbol = 7;
 }


@@ -351,17 +368,6 @@ message WithdrawTxReq{
 }


-message WithdrawProofRe{
-    SecretData      secret    = 1;
-    string          nullifierHash = 2;
-    string          authorizeSpendHash = 3;
-    string          noteHash  = 4;
-    string          spendPrivKey = 5;
-    string          spendFlag = 6;
-    string          authorizeFlag = 7;
-    TreePathProof   treeProof = 8;
-
-}

 //只授权一个note，超过一个，toAddr不好设置
 message AuthTxReq{
@@ -370,17 +376,6 @@ message AuthTxReq{
    string zkPath = 4;
 }

-message AuthProofRe{
-    SecretData      proof           = 1;
-    string          authPubKey      = 2;
-    string          authPrivKey     = 3;
-    string          authHash        = 4;
-    string          authorizeSpendHash   = 5;
-    string          noteHash        = 6;
-    string          spendFlag       = 7;
-    TreePathProof   treeProof       = 8;
-
-}

 message TransferInputTxReq{
    string noteHashs     = 1;
@@ -403,33 +398,7 @@ message ShieldAmount{
    string Y = 2;
 }

-message TransferInputProof{
-    SecretData      proof    = 1;
-    string          nullifierHash = 2;
-    string          authorizeSpendHash = 3;
-    string          noteHash  = 4;
-    string          spendPrivKey = 5;
-    string          spendFlag = 6;
-    string          authorizeFlag = 7;
-    TreePathProof   treeProof = 8;
-    ShieldAmount    shieldAmount = 9;
-    string          amountRandom = 10;
-}

-message TransferOutputProof{
-    SecretData      proof    = 1;
-    string          noteHash = 2;
-    DHSecretGroup   secrets  = 3;
-    ShieldAmount    shieldAmount = 4;
-    string          amountRandom = 5;
-}
-
-message TransferProofResp{
-    TransferInputProof  transferInput  = 1;
-    TransferOutputProof targetOutput = 2;
-    TransferOutputProof changeOutput = 3;
-
-}

 message ShieldAmountRst{
    repeated string inputRandoms = 1;
@@ -445,7 +414,7 @@ message CreateRawTxReq{
    int32  actionTy = 1;
    bytes  data = 4;
    string assetExec = 2;
-    string assetToken = 3;
+    string assetSymbol = 3;
    string title = 6; //平行链名字
    int32  privacy = 7; //1:打印隐私数据
    int32  verify = 8; //0:链上验证,1:本地验证
@@ -476,6 +445,7 @@ message WalletNoteInfo {
    string             authorizeHash        = 4;
    string             account              = 5; //账户地址
    NoteStatus         status               = 6;
+
    SecretData         secret               = 7;

 }
@@ -487,14 +457,14 @@ message WalletDbMixInfo {


 message WalletMixIndexReq {
-    string             noteHash       = 1;
-    string             nullifier       = 2;
+    string             noteHash             = 1;
+    string             nullifier            = 2;
    string             authorizeSpendHash   = 3;
    string             authorizeHash        = 4;
-    string             account       = 5;
-    int32              status     = 6;
-    int32              count      = 7;
-    int32              direction  = 8;
+    string             account              = 5;
+    int32              status               = 6;
+    int32              count                = 7;
+    int32              direction            = 8;
 }

 message WalletNoteResp {

--- a/plugin/dapp/mix/types/mix.go
+++ b/plugin/dapp/mix/types/mix.go
@@ -6,14 +6,13 @@ package types

 import (
 	"github.com/33cn/chain33/common/log/log15"
-	"github.com/33cn/chain33/types"
 )

 var tlog = log15.New("module", MixX)

 const (
-	MaxTreeLeaves = 1024
-	TreeLevel     = 10
+	//MaxTreeLeaves = 1024
+	TreeLevel = 10
 )

 // 执行器的日志类型
@@ -45,15 +44,6 @@ const (
 	MixActionAuth
 )

-//curve H point
-const (
-	PointHX = "10190477835300927557649934238820360529458681672073866116232821892325659279502"
-	PointHY = "7969140283216448215269095418467361784159407896899334866715345504515077887397"
-)
-
-//mix transfer tx fee
-const Privacy2PrivacyTxFee = types.Coin
-
 //circuits default file name
 const (
 	DepositCircuit = "circuit_deposit.r1cs"

--- a/plugin/dapp/mix/types/mix.pb.go
+++ b/plugin/dapp/mix/types/mix.pb.go
--- a/plugin/dapp/mix/types/type.go
+++ b/plugin/dapp/mix/types/type.go
@@ -13,7 +13,9 @@ import (
 	"github.com/pkg/errors"

 	log "github.com/33cn/chain33/common/log/log15"
+	coins "github.com/33cn/chain33/system/dapp/coins/types"
 	"github.com/33cn/chain33/types"
+	token "github.com/33cn/plugin/plugin/dapp/token/types"
 	"github.com/consensys/gurvy/bn256/fr"
 	"github.com/consensys/gurvy/bn256/twistededwards"
 )
@@ -150,12 +152,12 @@ func MulCurvePointG(val interface{}) *twistededwards.Point {
 	return &point
 }

-func MulCurvePointH(val string) *twistededwards.Point {
+func MulCurvePointH(pointHX, pointHY, val string) *twistededwards.Point {
 	v := fr.FromInterface(val)

 	var pointV, pointH twistededwards.Point
-	pointH.X.SetString(PointHX)
-	pointH.Y.SetString(PointHY)
+	pointH.X.SetString(pointHX)
+	pointH.Y.SetString(pointHY)

 	pointV.ScalarMul(&pointH, *v.FromMont())
 	return &pointV
@@ -216,3 +218,25 @@ func GetFrRandom() string {
 	var f fr.Element
 	return f.SetRandom().String()
 }
+
+func GetAssetExecSymbol(cfg *types.Chain33Config, execer, symbol string) (string, string) {
+	if symbol == "" {
+		return coins.CoinsX, cfg.GetCoinSymbol()
+	}
+	if execer == "" {
+		return token.TokenX, symbol
+	}
+	return execer, symbol
+}
+
+func GetTransferTxFee(cfg *types.Chain33Config, assetExecer string) int64 {
+	conf := types.ConfSub(cfg, MixX)
+	txFee := conf.GInt("txFee")
+	tokenFee := conf.IsEnable("tokenFee")
+	//一切非coins的token资产 在tokenFee=false都不收txfee,特殊地址代扣
+	if assetExecer != coins.CoinsX && !tokenFee {
+		return 0
+	}
+	//tokenFee=true或者coins都按txfee数量收txFee
+	return txFee
+}
--- a/plugin/dapp/mix/wallet/mix.go
+++ b/plugin/dapp/mix/wallet/mix.go
@@ -288,7 +288,7 @@ func (p *mixPolicy) rescanNotes() {
 		// 1 先获取隐私合约地址相关交易
 		var reqInfo mixTy.MixTxListReq
 		reqInfo.Direction = 0
-		reqInfo.Count = int32(MaxTxHashsPerTime)
+		reqInfo.Count = int32(maxTxHashsPerTime)
 		if i == 0 {
 			reqInfo.Height = -1

@@ -327,7 +327,7 @@ func (p *mixPolicy) rescanNotes() {
 		}

 		p.processPrivcyTxs(&ReqHashes)
-		if txcount < int(MaxTxHashsPerTime) {
+		if txcount < int(maxTxHashsPerTime) {
 			break
 		}
 	}

--- a/plugin/dapp/mix/wallet/mixbizpolicy.go
+++ b/plugin/dapp/mix/wallet/mixbizpolicy.go
@@ -15,17 +15,17 @@ import (
 	"github.com/33cn/chain33/common/crypto"
 	"github.com/33cn/chain33/common/db"
 	"github.com/33cn/chain33/common/log/log15"
+	coins "github.com/33cn/chain33/system/dapp/coins/types"
 	"github.com/33cn/chain33/types"
 	wcom "github.com/33cn/chain33/wallet/common"
 	mixTy "github.com/33cn/plugin/plugin/dapp/mix/types"
+	"github.com/pkg/errors"
 )

 var (
 	bizlog = log15.New("module", "wallet.mix")
 	// MaxTxHashsPerTime 单词处理的最大哈希书
-	MaxTxHashsPerTime int64 = 100
-	// maxTxNumPerBlock 单个区块最大数
-	maxTxNumPerBlock int64 = types.MaxTxsPerBlock
+	maxTxHashsPerTime int64 = 100
 )

 func init() {
@@ -168,7 +168,10 @@ func (policy *mixPolicy) SignTransaction(key crypto.PrivKey, req *types.ReqSignR
 	}
 	if action.Ty == mixTy.MixActionTransfer {
 		// 隐私交易的私对私、私对公需要进行特殊签名
-		policy.signatureTx(tx, action.GetTransfer())
+		err = policy.signatureTx(tx, action.GetTransfer())
+		if err != nil {
+			return
+		}
 	} else {
 		tx.Sign(int32(policy.getWalletOperate().GetSignType()), key)
 	}
@@ -178,14 +181,30 @@ func (policy *mixPolicy) SignTransaction(key crypto.PrivKey, req *types.ReqSignR
 }

 func (policy *mixPolicy) signatureTx(tx *types.Transaction, transfer *mixTy.MixTransferAction) error {
+
+	if len(transfer.AssetSymbol) == 0 || len(transfer.AssetExec) == 0 {
+		return errors.Wrapf(types.ErrInvalidParam, "asset exec or symbol need be fill")
+	}
+
+	//1.如果是coins 执行器，默认符号是BTY，扣mix执行器地址的手续费
+	//2.如果token执行器, 如果tokenFee=false,则不扣token,且不以token做交易费，需要从另一个特殊地址mixtoken扣bty交易费，chain33发交易费给mixtoken地址
+	//  不然从mix执行器扣交易费会导致基于coins的隐私余额 入账和出账不平
+	//3.如果配置项tokenFee=true 则从以token扣手续费，地址是mix执行器的token资产
 	cfg := policy.getWalletOperate().GetAPI().GetConfig()
+	conf := types.ConfSub(cfg, mixTy.MixX)
+	tokenFee := conf.IsEnable("tokenFee")
+	payFeeAddr := mixTy.MixX
+	if transfer.AssetExec != coins.CoinsX && !tokenFee {
+		payFeeAddr = mixTy.MixX + transfer.AssetExec + transfer.AssetSymbol
+	}
+
 	mixSignData := types.Encode(transfer)
-	tx.Fee = mixTy.Privacy2PrivacyTxFee
+	tx.Fee = conf.GInt("txFee")
 	tx.Signature = &types.Signature{
 		Ty:        MixSignID,
 		Signature: common.BytesToHash(mixSignData).Bytes(),
 		// 这里填的是mix合约的公钥，让框架保持一致
-		Pubkey: address.ExecPubKey(cfg.ExecName(mixTy.MixX)),
+		Pubkey: address.ExecPubKey(payFeeAddr),
 	}
 	return nil
 }
--- a/plugin/dapp/mix/wallet/txauth.go
+++ b/plugin/dapp/mix/wallet/txauth.go
@@ -112,7 +112,7 @@ func (p *mixPolicy) getAuthParms(req *mixTy.AuthTxReq) (*AuthorizeInput, error) 
 	}

 	//get tree path
-	treeProof, err := p.getTreeProof(note.NoteHash)
+	treeProof, err := p.getTreeProof(note.Secret.AssetExec, note.Secret.AssetSymbol, note.NoteHash)
 	if err != nil {
 		return nil, errors.Wrapf(err, "getTreeProof for hash=%s", note.NoteHash)
 	}
@@ -134,6 +134,10 @@ func (p *mixPolicy) createAuthTx(req *mixTy.CreateRawTxReq) (*types.Transaction,
 		return nil, err
 	}

+	if len(req.AssetExec) == 0 || len(req.AssetSymbol) == 0 {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "asset exec=%s or symbol=%s not filled", req.AssetExec, req.AssetSymbol)
+	}
+
 	proofInfo, err := getZkProofKeys(auth.ZkPath+mixTy.AuthCircuit, auth.ZkPath+mixTy.AuthPk, *input, req.Privacy)
 	if err != nil {
 		return nil, errors.Wrapf(err, "getZkProofKeys note=%s", auth.NoteHash)
@@ -143,12 +147,14 @@ func (p *mixPolicy) createAuthTx(req *mixTy.CreateRawTxReq) (*types.Transaction,
 		return nil, errors.Wrapf(err, "verifyProof fail for note=%s", auth.NoteHash)
 	}

-	return p.getAuthTx(strings.TrimSpace(req.Title+mixTy.MixX), proofInfo)
+	return p.getAuthTx(strings.TrimSpace(req.Title+mixTy.MixX), req.AssetExec, req.AssetSymbol, proofInfo)
 }

-func (p *mixPolicy) getAuthTx(execName string, proof *mixTy.ZkProofInfo) (*types.Transaction, error) {
+func (p *mixPolicy) getAuthTx(execName string, exec, symbol string, proof *mixTy.ZkProofInfo) (*types.Transaction, error) {
 	payload := &mixTy.MixAuthorizeAction{}
 	payload.Proof = proof
+	payload.AssetExec = exec
+	payload.AssetSymbol = symbol

 	cfg := p.getWalletOperate().GetAPI().GetConfig()
 	action := &mixTy.MixAction{

--- a/plugin/dapp/mix/wallet/txdeposit.go
+++ b/plugin/dapp/mix/wallet/txdeposit.go
@@ -32,12 +32,17 @@ type DepositInput struct {
 	NoteRandom      string `tag:"secret"`
 }

-func (p *mixPolicy) depositParams(receiver, returner, auth, amount string) (*mixTy.DepositProofResp, error) {
+func (p *mixPolicy) depositParams(exec, symbol, receiver, returner, auth, amount string) (*mixTy.DepositProofResp, error) {
 	if len(receiver) > 0 && len(returner) > 0 && (receiver == returner || receiver == auth || returner == auth) {
 		return nil, errors.Wrapf(types.ErrInvalidParam, "addrs should not be same to receiver=%s,return=%s,auth=%s",
 			receiver, returner, auth)
 	}

+	//deposit 产生的secret需要确定的资产符号
+	if len(exec) == 0 || len(symbol) == 0 {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "asset exec=%s or symbol=%s not filled", exec, symbol)
+	}
+
 	if len(receiver) <= 0 {
 		return nil, errors.Wrap(types.ErrInvalidParam, "receiver is nil")
 	}
@@ -49,6 +54,8 @@ func (p *mixPolicy) depositParams(receiver, returner, auth, amount string) (*mix

 	var secret mixTy.SecretData
 	secret.Amount = amount
+	secret.AssetExec = exec
+	secret.AssetSymbol = symbol

 	//1. nullifier 获取随机值
 	var fr fr_bn256.Element
@@ -123,14 +130,15 @@ func (p *mixPolicy) depositParams(receiver, returner, auth, amount string) (*mix
 		secret.Amount,
 		secret.NoteRandom,
 	}
+	//exec,symbol没有计算进去，不然在电路中也要引入资产，noteRandom应该足够随机区分一个note了，不然Nullifier也要区分资产
 	resp.NoteHash = mixTy.Byte2Str(mimcHashString(keys))
 	return &resp, nil

 }

-func (p *mixPolicy) getDepositProof(receiver, returner, auth, amount, zkPath string, verifyOnChain, privacyPrint int32) (*mixTy.ZkProofInfo, error) {
+func (p *mixPolicy) getDepositProof(exec, symbol, receiver, returner, auth, amount, zkPath string, verifyOnChain, privacyPrint int32) (*mixTy.ZkProofInfo, error) {

-	resp, err := p.depositParams(receiver, returner, auth, amount)
+	resp, err := p.depositParams(exec, symbol, receiver, returner, auth, amount)
 	if err != nil {
 		return nil, err
 	}
@@ -180,20 +188,22 @@ func (p *mixPolicy) createDepositTx(req *mixTy.CreateRawTxReq) (*types.Transacti

 	var proofs []*mixTy.ZkProofInfo
 	for i, rcv := range receivers {
-		p, err := p.getDepositProof(rcv, deposit.Deposit.ReturnAddr, deposit.Deposit.AuthorizeAddr, amounts[i], deposit.ZkPath, req.Verify, req.Privacy)
+		p, err := p.getDepositProof(req.AssetExec, req.AssetSymbol, rcv, deposit.Deposit.ReturnAddr, deposit.Deposit.AuthorizeAddr, amounts[i], deposit.ZkPath, req.Verify, req.Privacy)
 		if err != nil {
 			return nil, errors.Wrapf(err, "get Deposit proof for=%s", rcv)
 		}
 		proofs = append(proofs, p)
 	}

-	return p.getDepositTx(strings.TrimSpace(req.Title+mixTy.MixX), proofs)
+	return p.getDepositTx(strings.TrimSpace(req.Title+mixTy.MixX), req.AssetExec, req.AssetSymbol, proofs)

 }

-func (p *mixPolicy) getDepositTx(execName string, proofs []*mixTy.ZkProofInfo) (*types.Transaction, error) {
+func (p *mixPolicy) getDepositTx(execName string, assetExec, assetSymbol string, proofs []*mixTy.ZkProofInfo) (*types.Transaction, error) {
 	payload := &mixTy.MixDepositAction{}
 	payload.Proofs = proofs
+	payload.AssetExec = assetExec
+	payload.AssetSymbol = assetSymbol

 	cfg := p.getWalletOperate().GetAPI().GetConfig()
 	action := &mixTy.MixAction{

--- a/plugin/dapp/mix/wallet/txtransfer.go
+++ b/plugin/dapp/mix/wallet/txtransfer.go
@@ -132,7 +132,7 @@ func (p *mixPolicy) getTransferInputPart(note *mixTy.WalletNoteInfo) (*TransferI
 		input.AuthorizeFlag = "1"
 	}

-	treeProof, err := p.getTreeProof(note.NoteHash)
+	treeProof, err := p.getTreeProof(note.Secret.AssetExec, note.Secret.AssetSymbol, note.NoteHash)
 	if err != nil {
 		return nil, errors.Wrapf(err, "getTreeProof for hash=%s", note.NoteHash)
 	}
@@ -142,13 +142,13 @@ func (p *mixPolicy) getTransferInputPart(note *mixTy.WalletNoteInfo) (*TransferI
 	return &input, nil
 }

-func (p *mixPolicy) getTransferOutput(req *mixTy.DepositInfo) (*TransferOutput, *mixTy.DHSecretGroup, error) {
+func (p *mixPolicy) getTransferOutput(exec, symbol string, req *mixTy.DepositInfo) (*TransferOutput, *mixTy.DHSecretGroup, error) {
 	//目前只支持一个ReceiverAddr
 	if strings.Contains(req.ReceiverAddrs, ",") || strings.Contains(req.Amounts, ",") {
 		return nil, nil, errors.Wrapf(types.ErrInvalidParam, "only support one addr or amount,addrs=%s,amount=%s",
 			req.ReceiverAddrs, req.Amounts)
 	}
-	resp, err := p.depositParams(req.ReceiverAddrs, req.ReturnAddr, req.AuthorizeAddr, req.Amounts)
+	resp, err := p.depositParams(exec, symbol, req.ReceiverAddrs, req.ReturnAddr, req.AuthorizeAddr, req.Amounts)
 	if err != nil {
 		return nil, nil, errors.Wrapf(err, "deposit toAddr=%s", req.ReceiverAddrs)
 	}
@@ -166,7 +166,7 @@ func (p *mixPolicy) getTransferOutput(req *mixTy.DepositInfo) (*TransferOutput, 
 }

 //input = output+找零+交易费
-func getShieldValue(inputAmounts []uint64, outAmount, change, minTxFee uint64) (*mixTy.ShieldAmountRst, error) {
+func getShieldValue(cfg *types.Chain33Config, inputAmounts []uint64, outAmount, change, minTxFee uint64) (*mixTy.ShieldAmountRst, error) {
 	var sum uint64
 	for _, i := range inputAmounts {
 		sum += i
@@ -227,13 +227,17 @@ func getShieldValue(inputAmounts []uint64, outAmount, change, minTxFee uint64) (
 		return nil, errors.Wrapf(types.ErrInvalidParam, "random sumIn=%s not equal sumOut=%s", rSumIn.String(), rSumOut.String())
 	}

+	conf := types.ConfSub(cfg, mixTy.MixX)
+	pointHX := conf.GStr("pointHX")
+	pointHY := conf.GStr("pointHY")
+
 	var inputHPoints []*twistededwards.Point
 	for _, i := range rInputs {
-		inputHPoints = append(inputHPoints, mixTy.MulCurvePointH(i.String()))
+		inputHPoints = append(inputHPoints, mixTy.MulCurvePointH(pointHX, pointHY, i.String()))
 	}
 	//noteH := mixTy.MulCurvePointH(rNote.String())
-	outH := mixTy.MulCurvePointH(rOut.String())
-	changeH := mixTy.MulCurvePointH(rChange.String())
+	outH := mixTy.MulCurvePointH(pointHX, pointHY, rOut.String())
+	changeH := mixTy.MulCurvePointH(pointHX, pointHY, rChange.String())
 	//fmt.Println("change",changeRandom.String())
 	//fmt.Println("transfer",transRandom.String())
 	//fmt.Println("note",noteRandom.String())
@@ -275,6 +279,10 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 		return nil, errors.Wrap(err, "decode req fail")
 	}

+	if len(req.AssetExec) == 0 || len(req.AssetSymbol) == 0 {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "asset exec=%s or symbol=%s not filled", req.AssetExec, req.AssetSymbol)
+	}
+
 	noteHashs := strings.Split(transfer.GetInput().NoteHashs, ",")
 	var notes []*mixTy.WalletNoteInfo
 	for _, h := range noteHashs {
@@ -285,6 +293,10 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 		if note.Status != mixTy.NoteStatus_VALID && note.Status != mixTy.NoteStatus_UNFROZEN {
 			return nil, errors.Wrapf(types.ErrNotAllow, "wrong note status=%s", note.Status.String())
 		}
+		if note.Secret.AssetExec != req.AssetExec || note.Secret.AssetSymbol != req.AssetSymbol {
+			return nil, errors.Wrapf(types.ErrInvalidParam, "note=%s,exec=%s,sym=%s not equal req's exec=%s,symbol=%s",
+				h, note.Secret.AssetExec, note.Secret.AssetSymbol, req.AssetExec, req.AssetSymbol)
+		}
 		notes = append(notes, note)
 	}

@@ -311,6 +323,12 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 	}

 	//2. 获取output
+
+	//1.如果平行链，fee可以设为0
+	//2. 如果token,且不收token费，则txfee=0, 单纯扣特殊地址mixtoken的bty
+	//3. 如果token,且tokenFee=true，则按fee收token数量作为交易费
+	txFee := mixTy.GetTransferTxFee(p.walletOperate.GetAPI().GetConfig(), req.AssetExec)
+
 	outAmount, err := strconv.ParseUint(transfer.Output.Deposit.Amounts, 10, 64)
 	if err != nil {
 		return nil, errors.Wrapf(err, "output part parseUint=%s", transfer.Output.Deposit.Amounts)
@@ -318,10 +336,10 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 	if outAmount == 0 {
 		return nil, errors.Wrapf(err, "output part amount=0, parseUint=%s", transfer.Output.Deposit.Amounts)
 	}
-	if sumInput < outAmount+uint64(mixTy.Privacy2PrivacyTxFee) {
-		return nil, errors.Wrapf(types.ErrInvalidParam, "out amount=%d big than input=%d - fee=%d", outAmount, sumInput, uint64(mixTy.Privacy2PrivacyTxFee))
+	if sumInput < outAmount+uint64(txFee) {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "out amount=%d big than input=%d - fee=%d", outAmount, sumInput, uint64(txFee))
 	}
-	outPart, outDHSecret, err := p.getTransferOutput(transfer.Output.Deposit)
+	outPart, outDHSecret, err := p.getTransferOutput(req.AssetExec, req.AssetSymbol, transfer.Output.Deposit)
 	if err != nil {
 		return nil, errors.Wrap(err, "getTransferOutput for deposit")
 	}
@@ -330,19 +348,19 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 	//3. 获取找零，并扣除手续费
 	//如果找零为0也需要设置，否则只有一个输入一个输出，H部分的随机数要相等，就能推测出转账值来
 	//在transfer output 部分特殊处理，如果amount是0的值则不加进tree
-	changeAmount := sumInput - outAmount - uint64(mixTy.Privacy2PrivacyTxFee)
+	changeAmount := sumInput - outAmount - uint64(txFee)
 	change := &mixTy.DepositInfo{
 		ReceiverAddrs: notes[0].Account,
 		Amounts:       strconv.FormatUint(changeAmount, 10),
 	}
-	changePart, changeDHSecret, err := p.getTransferOutput(change)
+	changePart, changeDHSecret, err := p.getTransferOutput(req.AssetExec, req.AssetSymbol, change)
 	if err != nil {
 		return nil, errors.Wrap(err, "getTransferOutput change part ")
 	}
 	bizlog.Info("transferProof deposit to change succ")

 	//获取shieldValue 输入输出对amount隐藏
-	shieldValue, err := getShieldValue(inputAmounts, outAmount, changeAmount, uint64(mixTy.Privacy2PrivacyTxFee))
+	shieldValue, err := getShieldValue(p.walletOperate.GetAPI().GetConfig(), inputAmounts, outAmount, changeAmount, uint64(txFee))
 	if err != nil {
 		return nil, err
 	}
@@ -396,14 +414,16 @@ func (p *mixPolicy) createTransferTx(req *mixTy.CreateRawTxReq) (*types.Transact
 	}
 	changeProof.Secrets = changeDHSecret

-	return p.getTransferTx(strings.TrimSpace(req.Title+mixTy.MixX), inputProofs, outputProof, changeProof)
+	return p.getTransferTx(strings.TrimSpace(req.Title+mixTy.MixX), req.AssetExec, req.AssetSymbol, inputProofs, outputProof, changeProof)
 }

-func (p *mixPolicy) getTransferTx(execName string, inputProofs []*mixTy.ZkProofInfo, proofs ...*mixTy.ZkProofInfo) (*types.Transaction, error) {
+func (p *mixPolicy) getTransferTx(execName, assetExec, assetSymbol string, inputProofs []*mixTy.ZkProofInfo, output, change *mixTy.ZkProofInfo) (*types.Transaction, error) {
 	payload := &mixTy.MixTransferAction{}
+	payload.AssetExec = assetExec
+	payload.AssetSymbol = assetSymbol
 	payload.Inputs = inputProofs
-	payload.Output = proofs[0]
-	payload.Change = proofs[1]
+	payload.Output = output
+	payload.Change = change

 	cfg := p.getWalletOperate().GetAPI().GetConfig()
 	action := &mixTy.MixAction{

--- a/plugin/dapp/mix/wallet/txwithdraw.go
+++ b/plugin/dapp/mix/wallet/txwithdraw.go
@@ -67,7 +67,7 @@ type WithdrawInput struct {
 	Valid9 string `tag:"secret"`
 }

-func (p *mixPolicy) getWithdrawParams(noteHash string) (*WithdrawInput, error) {
+func (p *mixPolicy) getWithdrawParams(exec, symbol, noteHash string) (*WithdrawInput, error) {
 	note, err := p.getNoteInfo(noteHash)
 	if err != nil {
 		return nil, err
@@ -76,6 +76,11 @@ func (p *mixPolicy) getWithdrawParams(noteHash string) (*WithdrawInput, error) {
 		return nil, errors.Wrapf(types.ErrNotAllow, "wrong note status=%s", note.Status.String())
 	}

+	if note.Secret.AssetExec != exec || note.Secret.AssetSymbol != symbol {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "exec=%s,sym=%s not equal req's exec=%s,symbol=%s",
+			note.Secret.AssetExec, note.Secret.AssetSymbol, exec, symbol)
+	}
+
 	var input WithdrawInput
 	initTreePath(&input)
 	input.NullifierHash = note.Nullifier
@@ -105,7 +110,7 @@ func (p *mixPolicy) getWithdrawParams(noteHash string) (*WithdrawInput, error) {
 	}

 	//get tree path
-	treeProof, err := p.getTreeProof(note.NoteHash)
+	treeProof, err := p.getTreeProof(note.Secret.AssetExec, note.Secret.AssetSymbol, note.NoteHash)
 	if err != nil {
 		return nil, errors.Wrapf(err, "getTreeProof for hash=%s", note.NoteHash)
 	}
@@ -122,6 +127,11 @@ func (p *mixPolicy) createWithdrawTx(req *mixTy.CreateRawTxReq) (*types.Transact
 	if err != nil {
 		return nil, errors.Wrap(err, "decode req fail")
 	}
+
+	if len(req.AssetExec) == 0 || len(req.AssetSymbol) == 0 {
+		return nil, errors.Wrapf(types.ErrInvalidParam, "asset exec=%s or symbol=%s not filled", req.AssetExec, req.AssetSymbol)
+	}
+
 	if withdraw.TotalAmount <= 0 {
 		return nil, errors.Wrapf(types.ErrInvalidParam, "totalAmount=%d", withdraw.TotalAmount)
 	}
@@ -134,7 +144,7 @@ func (p *mixPolicy) createWithdrawTx(req *mixTy.CreateRawTxReq) (*types.Transact

 	var sum uint64
 	for _, note := range notes {
-		input, err := p.getWithdrawParams(note)
+		input, err := p.getWithdrawParams(req.AssetExec, req.AssetSymbol, note)
 		if err != nil {
 			return nil, errors.Wrapf(err, "getWithdrawParams note=%s", note)
 		}
@@ -161,12 +171,14 @@ func (p *mixPolicy) createWithdrawTx(req *mixTy.CreateRawTxReq) (*types.Transact
 		return nil, errors.Wrapf(types.ErrInvalidParam, "amount not match req=%d,note.sum=%d", withdraw.TotalAmount, sum)
 	}

-	return p.getWithdrawTx(strings.TrimSpace(req.Title+mixTy.MixX), withdraw.TotalAmount, proofs)
+	return p.getWithdrawTx(strings.TrimSpace(req.Title+mixTy.MixX), req.AssetExec, req.AssetSymbol, withdraw.TotalAmount, proofs)

 }

-func (p *mixPolicy) getWithdrawTx(execName string, amount uint64, proofs []*mixTy.ZkProofInfo) (*types.Transaction, error) {
+func (p *mixPolicy) getWithdrawTx(execName, assetExec, assetSymbol string, amount uint64, proofs []*mixTy.ZkProofInfo) (*types.Transaction, error) {
 	payload := &mixTy.MixWithdrawAction{}
+	payload.AssetExec = assetExec
+	payload.AssetSymbol = assetSymbol
 	payload.Amount = amount
 	payload.Proofs = proofs


--- a/plugin/dapp/mix/wallet/util.go
+++ b/plugin/dapp/mix/wallet/util.go
@@ -127,11 +127,11 @@ func (p *mixPolicy) getPaymentKey(addr string) (*mixTy.PaymentKey, error) {
 	return msg.(*mixTy.PaymentKey), err
 }

-func (p *mixPolicy) getPathProof(leaf string) (*mixTy.CommitTreeProve, error) {
+func (p *mixPolicy) getPathProof(exec, symbol, leaf string) (*mixTy.CommitTreeProve, error) {
 	msg, err := p.walletOperate.GetAPI().QueryChain(&types.ChainExecutor{
 		Driver:   "mix",
 		FuncName: "GetTreePath",
-		Param:    types.Encode(&mixTy.TreeInfoReq{LeafHash: leaf}),
+		Param:    types.Encode(&mixTy.TreeInfoReq{AssetExec: exec, AssetSymbol: symbol, LeafHash: leaf}),
 	})
 	if err != nil {
 		return nil, err
@@ -160,11 +160,11 @@ func (p *mixPolicy) getNoteInfo(noteHash string) (*mixTy.WalletNoteInfo, error) 
 	return note, nil
 }

-func (p *mixPolicy) getTreeProof(leaf string) (*mixTy.TreePathProof, error) {
+func (p *mixPolicy) getTreeProof(exec, symbol, leaf string) (*mixTy.TreePathProof, error) {
 	//get tree path
-	path, err := p.getPathProof(leaf)
+	path, err := p.getPathProof(exec, symbol, leaf)
 	if err != nil {
-		return nil, errors.Wrapf(err, "get tree proof for noteHash=%s", leaf)
+		return nil, errors.Wrapf(err, "get tree proof for noteHash=%s,exec=%s,symbol=%s", leaf, exec, symbol)
 	}
 	var proof mixTy.TreePathProof
 	proof.TreePath = path.ProofSet[1:]