add ontevm

contracts/native/cross_chain_manager/common/param.go

@@ -23,6 +23,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/contracts/native"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -108,6 +109,48 @@ func (m *MakeTxParam) DecodeRLP(s *rlp.Stream) error {
 	return nil
 }
 
+type MakeTxParamWithSender struct {
+	Sender common.Address
+	MakeTxParam
+}
+
+//used for param from evm contract
+type MakeTxParamWithSenderShim struct {
+	Sender      common.Address
+	MakeTxParam []byte
+}
+
+func (this *MakeTxParamWithSender) Deserialization(data []byte) (err error) {
+
+	BytesTy, _ := abi.NewType("bytes", "", nil)
+	AddrTy, _ := abi.NewType("address", "", nil)
+	// StringTy, _ := abi.NewType("string", "", nil)
+
+	TxParam := abi.Arguments{
+		{Type: AddrTy, Name: "sender"},
+		{Type: BytesTy, Name: "makeTxParam"},
+	}
+
+	args, err := TxParam.Unpack(data)
+	if err != nil {
+		return
+	}
+
+	shim := new(MakeTxParamWithSenderShim)
+	err = TxParam.Copy(shim, args)
+	if err != nil {
+		return
+	}
+
+	this.Sender = shim.Sender
+	makeTxParam, err := DecodeTxParam(shim.MakeTxParam)
+	if err != nil {
+		return
+	}
+	this.MakeTxParam = *makeTxParam
+	return
+}
+
 //used for param from evm contract
 type MakeTxParamShim struct {
 	TxHash              []byte

contracts/native/cross_chain_manager/entrance.go

@@ -30,6 +30,7 @@ import (
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/heco"
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/msc"
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/okex"
+	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/ont"
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/polygon"
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/quorum"
 	"github.com/ethereum/go-ethereum/contracts/native/cross_chain_manager/zilliqa"
@@ -88,6 +89,8 @@ func GetChainHandler(router uint64) (scom.ChainHandler, error) {
 		return polygon.NewHandler(), nil
 	case utils.COSMOS_ROUTER:
 		return cosmos.NewCosmosHandler(), nil
+	case utils.ONT_ROUTER:
+		return ont.NewONTHandler(), nil
 	case utils.ZILLIQA_ROUTER:
 		return zilliqa.NewHandler(), nil
 	default:

contracts/native/cross_chain_manager/ont/merkle/common/address.go

@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2021 The Zion Authors
+ * This file is part of The Zion library.
+ *
+ * The Zion is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Zion is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with The Zion.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package common
+
+import (
+	"crypto/sha256"
+	"errors"
+	"fmt"
+	"io"
+	"math/big"
+
+	"github.com/itchyny/base58-go"
+	"golang.org/x/crypto/ripemd160"
+)
+
+const ADDR_LEN = 20
+
+type Address [ADDR_LEN]byte
+
+var ADDRESS_EMPTY = Address{}
+
+// ToHexString returns  hex string representation of Address
+func (self *Address) ToHexString() string {
+	return fmt.Sprintf("%x", ToArrayReverse(self[:]))
+}
+
+// Serialize serialize Address into io.Writer
+func (self *Address) Serialization(sink *ZeroCopySink) {
+	sink.WriteAddress(*self)
+}
+
+// Deserialize deserialize Address from io.Reader
+func (self *Address) Deserialization(source *ZeroCopySource) error {
+	var eof bool
+	*self, eof = source.NextAddress()
+	if eof {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+
+// Serialize serialize Address into io.Writer
+func (self *Address) Serialize(w io.Writer) error {
+	_, err := w.Write(self[:])
+	return err
+}
+
+// Deserialize deserialize Address from io.Reader
+func (self *Address) Deserialize(r io.Reader) error {
+	_, err := io.ReadFull(r, self[:])
+	if err != nil {
+		return errors.New("deserialize Address error")
+	}
+	return nil
+}
+
+// ToBase58 returns base58 encoded address string
+func (f *Address) ToBase58() string {
+	data := append([]byte{23}, f[:]...)
+	temp := sha256.Sum256(data)
+	temps := sha256.Sum256(temp[:])
+	data = append(data, temps[0:4]...)
+
+	bi := new(big.Int).SetBytes(data).String()
+	encoded, _ := base58.BitcoinEncoding.Encode([]byte(bi))
+	return string(encoded)
+}
+
+// AddressParseFromBytes returns parsed Address
+func AddressParseFromBytes(f []byte) (Address, error) {
+	if len(f) != ADDR_LEN {
+		return ADDRESS_EMPTY, errors.New("[Common]: AddressParseFromBytes err, len != 20")
+	}
+
+	var addr Address
+	copy(addr[:], f)
+	return addr, nil
+}
+
+// AddressParseFromHexString returns parsed Address
+func AddressFromHexString(s string) (Address, error) {
+	hx, err := HexToBytes(s)
+	if err != nil {
+		return ADDRESS_EMPTY, err
+	}
+	return AddressParseFromBytes(ToArrayReverse(hx))
+}
+
+const maxSize = 2048
+
+// AddressFromBase58 returns Address from encoded base58 string
+func AddressFromBase58(encoded string) (Address, error) {
+	if encoded == "" {
+		return ADDRESS_EMPTY, errors.New("invalid address")
+	}
+	if len(encoded) > maxSize {
+		return ADDRESS_EMPTY, errors.New("invalid address")
+	}
+	decoded, err := base58.BitcoinEncoding.Decode([]byte(encoded))
+	if err != nil {
+		return ADDRESS_EMPTY, err
+	}
+
+	x, ok := new(big.Int).SetString(string(decoded), 10)
+	if !ok {
+		return ADDRESS_EMPTY, errors.New("invalid address")
+	}
+
+	buf := x.Bytes()
+	if len(buf) != 1+ADDR_LEN+4 || buf[0] != byte(23) {
+		return ADDRESS_EMPTY, errors.New("wrong encoded address")
+	}
+
+	ph, err := AddressParseFromBytes(buf[1:21])
+	if err != nil {
+		return ADDRESS_EMPTY, err
+	}
+
+	addr := ph.ToBase58()
+
+	if addr != encoded {
+		return ADDRESS_EMPTY, errors.New("[AddressFromBase58]: decode encoded verify failed.")
+	}
+
+	return ph, nil
+}
+
+func AddressFromVmCode(code []byte) Address {
+	var addr Address
+	temp := sha256.Sum256(code)
+	md := ripemd160.New()
+	md.Write(temp[:])
+	md.Sum(addr[:0])
+
+	return addr
+}

contracts/native/cross_chain_manager/ont/merkle/common/common.go

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2021 The Zion Authors
+ * This file is part of The Zion library.
+ *
+ * The Zion is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Zion is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with The Zion.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package common
+
+import (
+	"encoding/hex"
+	"math/rand"
+	"os"
+)
+
+// GetNonce returns random nonce
+func GetNonce() uint64 {
+	// Fixme replace with the real random number generator
+	nonce := uint64(rand.Uint32())<<32 + uint64(rand.Uint32())
+	return nonce
+}
+
+// ToHexString convert []byte to hex string
+func ToHexString(data []byte) string {
+	return hex.EncodeToString(data)
+}
+
+// HexToBytes convert hex string to []byte
+func HexToBytes(value string) ([]byte, error) {
+	return hex.DecodeString(value)
+}
+
+func ToArrayReverse(arr []byte) []byte {
+	l := len(arr)
+	x := make([]byte, 0)
+	for i := l - 1; i >= 0; i-- {
+		x = append(x, arr[i])
+	}
+	return x
+}
+
+// FileExisted checks whether filename exists in filesystem
+func FileExisted(filename string) bool {
+	_, err := os.Stat(filename)
+	return err == nil || os.IsExist(err)
+}

contracts/native/cross_chain_manager/ont/merkle/common/safeMath.go

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Zion Authors
+ * This file is part of The Zion library.
+ *
+ * The Zion is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Zion is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with The Zion.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package common
+
+import "math"
+
+const (
+	MAX_UINT64 = math.MaxUint64
+	MAX_INT64  = math.MaxInt64
+)
+
+func SafeSub(x, y uint64) (uint64, bool) {
+	return x - y, x < y
+}
+
+func SafeAdd(x, y uint64) (uint64, bool) {
+	return x + y, y > MAX_UINT64-x
+}
+
+func SafeMul(x, y uint64) (uint64, bool) {
+	if x == 0 || y == 0 {
+		return 0, false
+	}
+	return x * y, y > MAX_UINT64/x
+}