Merge branch 'master' of gitlab.33.cn:link33/sidecar

Makefile

@@ -120,6 +120,8 @@ fmt_go: fmt_shell ## go fmt
 fmt: fmt_proto fmt_shell ## go fmt
 	@go fmt ./...
 	@find . -name '*.go' -not -path "./vendor/*" | xargs goimports -l -w
+
+gofumpt:
 	@gofumpt -l -w .
 
 pb:
@@ -165,7 +167,7 @@ build-dep:
 aligner:
 	@aligner -r  -c "//"  -e ".go" -i ./internal/repo/a_repo-packr.go comment
 
-goimports:fmt
+goimports:
 	@CGO_ENABLED=1 goimports-reviser -dir-path ./  -project-name  gitlab.33.cn/link33/sidecar  -ignore-dir mock -rm-unused -set-alias -format
 
 aligner-check:

go.mod

@@ -81,6 +81,7 @@ require (
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb // indirect
+	github.com/herumi/bls-eth-go-binary v0.0.0-20210917013441-d37c07cfda4e // indirect
 	github.com/huin/goupnp v1.0.0 // indirect
 	github.com/hyperledger/fabric v2.0.1+incompatible // indirect
 	github.com/hyperledger/fabric-amcl v0.0.0-20200424173818-327c9e2cf77a // indirect
@@ -170,6 +171,7 @@ require (
 	github.com/spf13/jwalterweatherman v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/supranational/blst v0.3.6 // indirect
 	github.com/sykesm/zap-logfmt v0.0.3 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954 // indirect
 	github.com/tidwall/match v1.0.3 // indirect

go.sum

@@ -347,6 +347,8 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
+github.com/herumi/bls-eth-go-binary v0.0.0-20210917013441-d37c07cfda4e h1:wCMygKUQhmcQAjlk2Gquzq6dLmyMv2kF+llRspoRgrk=
+github.com/herumi/bls-eth-go-binary v0.0.0-20210917013441-d37c07cfda4e/go.mod h1:luAnRm3OsMQeokhGzpYmc0ZKwawY7o87PUEP11Z7r7U=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huandu/go-assert v1.1.5 h1:fjemmA7sSfYHJD7CUqs9qTwwfdNAx7/j2/ZlHXzNB3c=
 github.com/huandu/go-assert v1.1.5/go.mod h1:yOLvuqZwmcHIC5rIzrBhT7D3Q9c3GFnd0JrPVhn/06U=
@@ -678,7 +680,6 @@ github.com/meshplus/bitxhub-kit v1.2.1-0.20210524063043-9afae78ac098 h1:/E1isgGc
 github.com/meshplus/bitxhub-kit v1.2.1-0.20210524063043-9afae78ac098/go.mod h1:wrEdhHp1tktzdwcWb4bOxYsVc+KkcrYL18IYWYeumPQ=
 github.com/meshplus/bitxhub-model v1.0.0-rc3/go.mod h1:ZCctQIYTlE3vJ8Lhkrgs9bWwNA+Dw4JzojOSIzLVU6E=
 github.com/meshplus/bitxhub-model v1.1.1/go.mod h1:lUl9vPZXM9tP+B0ABRW/2eOW/6KCmjFTdoiTj5Vut/A=
-github.com/meshplus/bitxhub-model v1.2.1-0.20210524063354-5d48e2fee178 h1:z8KGkI7DBGX9c4dUZNMT7kfBvUqZNqGNuI7uyKLZ5Tc=
 github.com/meshplus/bitxhub-model v1.2.1-0.20210524063354-5d48e2fee178/go.mod h1:vwJ+sHPUyA2JELmUUDBol+7zA+7GcqutxzqXjsN0QLA=
 github.com/meshplus/bitxid v0.0.0-20210412025850-e0eaf0f9063a h1:c4ESPDa60Jd4zfzZIGGTyzhfaVM3vKN+xV2G9BwIDGQ=
 github.com/meshplus/bitxid v0.0.0-20210412025850-e0eaf0f9063a/go.mod h1:vAldSRfDe2Qo7exsSTbchVmZWXPY7fhWQrRw18QJHho=
@@ -936,6 +937,8 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
+github.com/supranational/blst v0.3.6 h1:a24cPQB0qYpXPMZx177aapCM50/YrTMt/TKAUa7TzdM=
+github.com/supranational/blst v0.3.6/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
 github.com/sykesm/zap-logfmt v0.0.3 h1:3Wrhf7+I9JEUD8B6KPtDAr9j2jrS0/EPLy7GCE1t/+U=
 github.com/sykesm/zap-logfmt v0.0.3/go.mod h1:AuBd9xQjAe3URrWT1BBDk2v2onAZHkZkWRMiYZXiZWA=
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=

hub/client/client.go

@@ -95,31 +95,10 @@ type Client interface {
 	// Get link33's signatures specified by id and type.
 	GetMultiSigns(id string, typ pb.GetMultiSignsRequest_Type) (*pb.SignResponse, error)
 
-	// Get link33 TPS during block [begin, end]
-	GetTPS(begin, end uint64) (uint64, error)
-
 	// GetPendingNonceByAccount returns the latest nonce of an account in the pending status,
 	// and it should be the nonce for next transaction
 	GetPendingNonceByAccount(account string) (uint64, error)
 
-	// Delete node according to its pid
-	DelVPNode(pid string) (*pb.Response, error)
-
-	// IPFSPutFromLocal puts local file to ipfs network
-	IPFSPutFromLocal(localfPath string) (*pb.Response, error)
-
-	// IPFSGet gets from ipfs network
-	IPFSGet(path string) (*pb.Response, error)
-
-	// IPFSGetToLocal gets from ipfs and saves to local file path
-	IPFSGetToLocal(path string, localfPath string) (*pb.Response, error)
-	// Check whethe there is a master sidecar connect to the link33.
-	CheckMasterSidecar(address string) (*pb.Response, error)
-
-	// Set the master sidecar connect to the link33.
-	SetMasterSidecar(address string, index string, timeout int64) (*pb.Response, error)
-
-	// Update the master sidecar status
 	HeartBeat(address string, index string) (*pb.Response, error)
 }
 

hub/client/config.go

@@ -50,12 +50,6 @@ func WithPrivateKey(key crypto.PrivateKey) Option {
 	}
 }
 
-func WithIPFSInfo(addrs []string) Option {
-	return func(config *config) {
-		config.ipfsAddrs = addrs
-	}
-}
-
 func WithTimeoutLimit(limit time.Duration) Option {
 	return func(config *config) {
 		config.timeoutLimit = limit

hub/client/mock_client/mock_client.go

@@ -9,10 +9,10 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
-	rpcx "gitlab.33.cn/link33/sidecar/hub/client"
-	pb "gitlab.33.cn/link33/sidecar/model/pb"
 	crypto "github.com/meshplus/bitxhub-kit/crypto"
 	types "github.com/meshplus/bitxhub-kit/types"
+	rpcx "gitlab.33.cn/link33/sidecar/hub/client"
+	pb "gitlab.33.cn/link33/sidecar/model/pb"
 )
 
 // MockClient is a mock of Client interface.
@@ -38,36 +38,6 @@ func (m *MockClient) EXPECT() *MockClientMockRecorder {
 	return m.recorder
 }
 
-// CheckMasterSidecar mocks base method.
-func (m *MockClient) CheckMasterSidecar(address string) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "CheckMasterSidecar", address)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// CheckMasterSidecar indicates an expected call of CheckMasterSidecar.
-func (mr *MockClientMockRecorder) CheckMasterSidecar(address interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CheckMasterSidecar", reflect.TypeOf((*MockClient)(nil).CheckMasterSidecar), address)
-}
-
-// DelVPNode mocks base method.
-func (m *MockClient) DelVPNode(pid string) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "DelVPNode", pid)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// DelVPNode indicates an expected call of DelVPNode.
-func (mr *MockClientMockRecorder) DelVPNode(pid interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DelVPNode", reflect.TypeOf((*MockClient)(nil).DelVPNode), pid)
-}
-
 // DeployContract mocks base method.
 func (m *MockClient) DeployContract(contract []byte, opts *rpcx.TransactOpts) (*types.Address, error) {
 	m.ctrl.T.Helper()
@@ -281,21 +251,6 @@ func (mr *MockClientMockRecorder) GetReceipt(hash interface{}) *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetReceipt", reflect.TypeOf((*MockClient)(nil).GetReceipt), hash)
 }
 
-// GetTPS mocks base method.
-func (m *MockClient) GetTPS(begin, end uint64) (uint64, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "GetTPS", begin, end)
-	ret0, _ := ret[0].(uint64)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// GetTPS indicates an expected call of GetTPS.
-func (mr *MockClientMockRecorder) GetTPS(begin, end interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTPS", reflect.TypeOf((*MockClient)(nil).GetTPS), begin, end)
-}
-
 // GetTransaction mocks base method.
 func (m *MockClient) GetTransaction(hash string) (*pb.GetTransactionResponse, error) {
 	m.ctrl.T.Helper()
@@ -341,51 +296,6 @@ func (mr *MockClientMockRecorder) HeartBeat(address, index interface{}) *gomock.
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "HeartBeat", reflect.TypeOf((*MockClient)(nil).HeartBeat), address, index)
 }
 
-// IPFSGet mocks base method.
-func (m *MockClient) IPFSGet(path string) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "IPFSGet", path)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// IPFSGet indicates an expected call of IPFSGet.
-func (mr *MockClientMockRecorder) IPFSGet(path interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IPFSGet", reflect.TypeOf((*MockClient)(nil).IPFSGet), path)
-}
-
-// IPFSGetToLocal mocks base method.
-func (m *MockClient) IPFSGetToLocal(path, localfPath string) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "IPFSGetToLocal", path, localfPath)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// IPFSGetToLocal indicates an expected call of IPFSGetToLocal.
-func (mr *MockClientMockRecorder) IPFSGetToLocal(path, localfPath interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IPFSGetToLocal", reflect.TypeOf((*MockClient)(nil).IPFSGetToLocal), path, localfPath)
-}
-
-// IPFSPutFromLocal mocks base method.
-func (m *MockClient) IPFSPutFromLocal(localfPath string) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "IPFSPutFromLocal", localfPath)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// IPFSPutFromLocal indicates an expected call of IPFSPutFromLocal.
-func (mr *MockClientMockRecorder) IPFSPutFromLocal(localfPath interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IPFSPutFromLocal", reflect.TypeOf((*MockClient)(nil).IPFSPutFromLocal), localfPath)
-}
-
 // InvokeBVMContract mocks base method.
 func (m *MockClient) InvokeBVMContract(address *types.Address, method string, opts *rpcx.TransactOpts, args ...*pb.Arg) (*pb.Receipt, error) {
 	m.ctrl.T.Helper()
@@ -491,21 +401,6 @@ func (mr *MockClientMockRecorder) SendView(tx interface{}) *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendView", reflect.TypeOf((*MockClient)(nil).SendView), tx)
 }
 
-// SetMasterSidecar mocks base method.
-func (m *MockClient) SetMasterSidecar(address, index string, timeout int64) (*pb.Response, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "SetMasterSidecar", address, index, timeout)
-	ret0, _ := ret[0].(*pb.Response)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// SetMasterSidecar indicates an expected call of SetMasterSidecar.
-func (mr *MockClientMockRecorder) SetMasterSidecar(address, index, timeout interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetMasterSidecar", reflect.TypeOf((*MockClient)(nil).SetMasterSidecar), address, index, timeout)
-}
-
 // SetPrivateKey mocks base method.
 func (m *MockClient) SetPrivateKey(arg0 crypto.PrivateKey) {
 	m.ctrl.T.Helper()

internal/appchain/appchain.go

@@ -40,7 +40,7 @@ func NewPort(client plugins.Client, cryptor txcrypto.Cryptor, logger logrus.Fiel
 		client:  client,
 		cryptor: cryptor,
 		logger:  logger,
-		recvCh:  make(chan *pb.IBTP, 1024),
+		recvCh:  make(chan *pb.IBTP, port.MaxCapacity),
 		ctx:     ctx,
 		cancel:  cancel,
 		msgCh:   make(chan *pb.Message, port.Capacity),
@@ -97,7 +97,7 @@ func (a *appChain) ExecuteIBTP(ibtp *pb.IBTP) (*pb.IBTP, error) {
 	}).Info("Apply tx")
 
 	switch ibtp.Type {
-	case pb.IBTP_INTERCHAIN:
+	case pb.IBTP_INTERCHAIN, pb.IBTP_ROLLBACK:
 		return a.applyInterchainIBTP(ibtp)
 	case pb.IBTP_RECEIPT_SUCCESS, pb.IBTP_RECEIPT_FAILURE:
 		err := a.applyReceiptIBTP(ibtp)

internal/appchain/port.go

@@ -47,7 +47,6 @@ func (a *appChain) Send(msg *pb.Message) (*pb.Message, error) {
 			return nil, errors.New("ibtp wrong")
 		}
 		if ibtp.Type == pb.IBTP_RECEIPT_FAILURE || pb.IBTP_RECEIPT_SUCCESS == ibtp.Type {
-			//
 			//TODO 默认路由
 			ix := pb.IBTPX{
 				Ibtp:           ibtp,
@@ -87,7 +86,19 @@ func (a *appChain) ListenIBTPX() <-chan *pb.Message {
 			select {
 			case ibtp := <-ibtpCh:
 				// TODO ibtp to ibtpx
-				data, _ := ibtp.Marshal()
+				// TODO 默认路由
+				ix := pb.IBTPX{
+					Ibtp:           ibtp,
+					Mode:           repo.DirectMode,
+					RouteSign:      []string{},
+					RouteMethod:    router.Single,
+					RouteMethodArg: []string{},
+					IsValid:        false, // TODO
+				}
+				data, err := ix.Marshal()
+				if err != nil {
+					a.logger.Error("appchain ListenIBTPX Err: ", err)
+				}
 				msg := pb.Msg(pb.Message_IBTP_SEND, true, data)
 				a.msgCh <- msg
 			case <-a.ctx.Done():

internal/rulemgr/rule_mgr.go

@@ -3,9 +3,10 @@ package rulemgr
 import (
 	"sync"
 
-	"github.com/meshplus/bitxhub-core/validator"
 	"github.com/meshplus/bitxhub-kit/storage"
 	"github.com/sirupsen/logrus"
+
+	"gitlab.33.cn/link33/sidecar/pkg/validator"
 )
 
 type Rule struct {

internal/syncer/mock_syncer/mock_syncer.go

@@ -8,9 +8,9 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+	appchain_mgr "github.com/meshplus/bitxhub-core/appchain-mgr"
 	syncer "gitlab.33.cn/link33/sidecar/internal/syncer"
 	pb "gitlab.33.cn/link33/sidecar/model/pb"
-	appchain_mgr "github.com/meshplus/bitxhub-core/appchain-mgr"
 )
 
 // MockSyncer is a mock of Syncer interface.

model/pb/ibtp.go

@@ -33,9 +33,9 @@ func (m *IBTP) Hash() *types.Hash {
 
 func (m *IBTP) Category() IBTP_Category {
 	switch m.Type {
-	case IBTP_INTERCHAIN, IBTP_ASSET_EXCHANGE_INIT, IBTP_ASSET_EXCHANGE_REDEEM, IBTP_ASSET_EXCHANGE_REFUND:
+	case IBTP_INTERCHAIN, IBTP_ROLLBACK:
 		return IBTP_REQUEST
-	case IBTP_RECEIPT_SUCCESS, IBTP_RECEIPT_FAILURE, IBTP_ASSET_EXCHANGE_RECEIPT:
+	case IBTP_RECEIPT_SUCCESS, IBTP_RECEIPT_FAILURE, IBTP_RECEIPT_ROLLBACK:
 		return IBTP_RESPONSE
 	}
 	return IBTP_UNKNOWN

model/pb/ibtp.pb.go

@@ -31,30 +31,24 @@ const (
 	IBTP_INTERCHAIN       IBTP_Type = 0
 	IBTP_RECEIPT_SUCCESS  IBTP_Type = 1
 	IBTP_RECEIPT_FAILURE  IBTP_Type = 2
-	IBTP_ASSET_EXCHANGE_INIT    IBTP_Type = 3
-	IBTP_ASSET_EXCHANGE_REDEEM  IBTP_Type = 4
-	IBTP_ASSET_EXCHANGE_REFUND  IBTP_Type = 5
-	IBTP_ASSET_EXCHANGE_RECEIPT IBTP_Type = 6
+	IBTP_ROLLBACK         IBTP_Type = 3
+	IBTP_RECEIPT_ROLLBACK IBTP_Type = 4
 )
 
 var IBTP_Type_name = map[int32]string{
 	0: "INTERCHAIN",
 	1: "RECEIPT_SUCCESS",
 	2: "RECEIPT_FAILURE",
-	3: "ASSET_EXCHANGE_INIT",
-	4: "ASSET_EXCHANGE_REDEEM",
-	5: "ASSET_EXCHANGE_REFUND",
-	6: "ASSET_EXCHANGE_RECEIPT",
+	3: "ROLLBACK",
+	4: "RECEIPT_ROLLBACK",
 }
 
 var IBTP_Type_value = map[string]int32{
 	"INTERCHAIN":       0,
 	"RECEIPT_SUCCESS":  1,
 	"RECEIPT_FAILURE":  2,
-	"ASSET_EXCHANGE_INIT":    3,
-	"ASSET_EXCHANGE_REDEEM":  4,
-	"ASSET_EXCHANGE_REFUND":  5,
-	"ASSET_EXCHANGE_RECEIPT": 6,
+	"ROLLBACK":         3,
+	"RECEIPT_ROLLBACK": 4,
 }
 
 func (x IBTP_Type) String() string {
@@ -460,44 +454,42 @@ func init() {
 func init() { proto.RegisterFile("ibtp.proto", fileDescriptor_7576a0a5bf0190a3) }
 
 var fileDescriptor_7576a0a5bf0190a3 = []byte{
-	// 587 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x53, 0xcf, 0x6e, 0xd3, 0x3e,
-	0x1c, 0xaf, 0xdb, 0xb4, 0x4d, 0xbf, 0xed, 0xb6, 0xc8, 0xfb, 0xfd, 0x86, 0x99, 0x50, 0x14, 0x7a,
-	0x80, 0x70, 0xe9, 0xa1, 0x20, 0xee, 0x5d, 0xe6, 0xb1, 0x08, 0x96, 0x0d, 0x27, 0x15, 0xdc, 0xaa,
-	0x24, 0xcd, 0xaa, 0x88, 0x2d, 0x8e, 0x1c, 0x0f, 0xd1, 0xb7, 0xe0, 0x3d, 0x78, 0x11, 0x8e, 0x3b,
-	0x72, 0x44, 0xdb, 0x89, 0x0b, 0xcf, 0x80, 0xec, 0xb4, 0xeb, 0xf8, 0x73, 0xf3, 0xe7, 0x9f, 0xbf,
-	0x89, 0xfd, 0x31, 0x40, 0x9e, 0xc8, 0x72, 0x54, 0x0a, 0x2e, 0x39, 0x6e, 0x96, 0xc9, 0x7e, 0x3f,
-	0x89, 0xab, 0x3c, 0xad, 0x89, 0xe1, 0xcf, 0x16, 0x18, 0xfe, 0x41, 0x74, 0x86, 0x31, 0x18, 0xe7,
-	0x82, 0x5f, 0x12, 0xe4, 0x20, 0xb7, 0xc7, 0xf4, 0x1a, 0x6f, 0x43, 0x53, 0x72, 0xd2, 0xd4, 0x4c,
-	0x53, 0x72, 0xfc, 0x1f, 0xb4, 0x0b, 0x5e, 0xa4, 0x19, 0x69, 0x39, 0xc8, 0x35, 0x58, 0x0d, 0xf0,
-	0x63, 0x30, 0xe4, 0xb2, 0xcc, 0x88, 0xe1, 0x20, 0x77, 0x7b, 0xbc, 0x35, 0x2a, 0x93, 0x91, 0xda,
-	0x71, 0x14, 0x2d, 0xcb, 0x8c, 0x69, 0x09, 0x3f, 0x82, 0x9e, 0xcc, 0x2f, 0xb3, 0x4a, 0xc6, 0x97,
-	0x25, 0x69, 0x3b, 0xc8, 0x6d, 0xb1, 0x0d, 0xa1, 0xb6, 0x2d, 0x05, 0xe7, 0xe7, 0xa4, 0xe3, 0x20,
-	0x77, 0xc0, 0x6a, 0x80, 0x09, 0x74, 0xcb, 0x78, 0x79, 0xc1, 0xe3, 0x39, 0xe9, 0x6a, 0x7e, 0x0d,
-	0xf1, 0x33, 0x68, 0x2f, 0x04, 0xbf, 0x2a, 0x89, 0xe9, 0x20, 0xb7, 0x3f, 0xde, 0x55, 0x13, 0x43,
-	0x29, 0xf2, 0x62, 0x31, 0xcd, 0x0b, 0xf9, 0xf2, 0xc5, 0x49, 0x5c, 0xb2, 0xda, 0xa1, 0x36, 0xf9,
-	0x98, 0x89, 0x2a, 0xe7, 0x05, 0xe9, 0xe9, 0xdf, 0x58, 0x43, 0x35, 0x34, 0xfb, 0x24, 0x45, 0x4c,
-	0xa0, 0x1e, 0xaa, 0xc1, 0xf0, 0x0b, 0x02, 0x43, 0x7d, 0x37, 0xde, 0x06, 0xf0, 0x83, 0x88, 0x32,
-	0xef, 0x78, 0xe2, 0x07, 0x56, 0x03, 0xef, 0xc2, 0x0e, 0xa3, 0x1e, 0xf5, 0xcf, 0xa2, 0x59, 0x38,
-	0xf5, 0x3c, 0x1a, 0x86, 0x16, 0xba, 0x4f, 0x1e, 0x4d, 0xfc, 0x37, 0x53, 0x46, 0xad, 0x26, 0x7e,
-	0x00, 0xbb, 0x93, 0x30, 0xa4, 0xd1, 0x8c, 0xbe, 0xf7, 0x8e, 0x27, 0xc1, 0x2b, 0x3a, 0xf3, 0x03,
-	0x3f, 0xb2, 0x5a, 0xf8, 0x21, 0xfc, 0xff, 0x87, 0xc0, 0xe8, 0x21, 0xa5, 0x27, 0x96, 0xf1, 0x4f,
-	0xe9, 0x68, 0x1a, 0x1c, 0x5a, 0x6d, 0xbc, 0x0f, 0x7b, 0x7f, 0x49, 0x7a, 0xa4, 0xd5, 0x19, 0x8e,
-	0xc1, 0xf4, 0x62, 0x99, 0x2d, 0xb8, 0x58, 0xe2, 0x3e, 0x74, 0x19, 0x7d, 0x3b, 0xa5, 0x61, 0x64,
-	0x35, 0xf0, 0x00, 0x4c, 0x46, 0xc3, 0xb3, 0xd3, 0x20, 0xa4, 0x16, 0x52, 0xd2, 0x34, 0x78, 0x1d,
-	0x9c, 0xbe, 0x0b, 0xac, 0xe6, 0x70, 0x72, 0x77, 0xac, 0xea, 0x56, 0xb2, 0x22, 0x15, 0xcb, 0x52,
-	0x66, 0x73, 0x7d, 0xef, 0x26, 0xdb, 0x10, 0xea, 0xe8, 0x52, 0x5e, 0xc8, 0xac, 0x90, 0xba, 0x01,
-	0x03, 0xb6, 0x86, 0xc3, 0x1f, 0xe8, 0x4e, 0xc2, 0x4f, 0x60, 0xa7, 0x12, 0xe9, 0x4c, 0x41, 0x11,
-	0xa7, 0x72, 0x96, 0xcf, 0x57, 0x0d, 0xda, 0xaa, 0x44, 0xea, 0xad, 0x58, 0x7f, 0xae, 0x7c, 0xf3,
-	0x4a, 0xfe, 0xe6, 0xab, 0x7b, 0xb5, 0x35, 0xaf, 0xe4, 0x3d, 0x9f, 0xaa, 0xe1, 0x55, 0x91, 0xea,
-	0x86, 0xa9, 0x1a, 0x5e, 0x15, 0xa9, 0xe2, 0x62, 0xb1, 0xa8, 0x88, 0xe1, 0xb4, 0xdc, 0x01, 0xd3,
-	0x6b, 0xbc, 0x0f, 0x66, 0x1a, 0x5f, 0x5c, 0x24, 0x71, 0xfa, 0x41, 0x17, 0xaa, 0xc7, 0xee, 0x30,
-	0xde, 0x83, 0x8e, 0xf2, 0x78, 0x09, 0xe9, 0xe8, 0xc4, 0x0a, 0xa9, 0x8c, 0xe0, 0xab, 0x4c, 0xb7,
-	0xce, 0xac, 0xf1, 0x3a, 0xc3, 0x12, 0x62, 0x6e, 0x32, 0x2c, 0x19, 0x3e, 0x85, 0xb6, 0x2a, 0x73,
-	0x85, 0x6d, 0x68, 0xab, 0x77, 0x54, 0x11, 0xe4, 0xb4, 0xdc, 0xfe, 0xd8, 0x5c, 0xd7, 0x9c, 0xd5,
-	0xf4, 0x01, 0xf9, 0x7a, 0x63, 0xa3, 0xeb, 0x1b, 0x1b, 0x7d, 0xbf, 0xb1, 0xd1, 0xe7, 0x5b, 0xbb,
-	0x71, 0x7d, 0x6b, 0x37, 0xbe, 0xdd, 0xda, 0x8d, 0xa4, 0xa3, 0x5f, 0xda, 0xf3, 0x5f, 0x01, 0x00,
-	0x00, 0xff, 0xff, 0x98, 0x2d, 0x3a, 0x6f, 0x88, 0x03, 0x00, 0x00,
+	// 551 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x54, 0x53, 0xcd, 0x6e, 0xd3, 0x4c,
+	0x14, 0xcd, 0xc4, 0x4e, 0xe2, 0xdc, 0xa4, 0xad, 0x35, 0xad, 0x3e, 0x8d, 0xaa, 0x4f, 0x96, 0xf1,
+	0x02, 0xcc, 0x26, 0x8b, 0x80, 0xd8, 0xa7, 0x96, 0x11, 0x56, 0x8b, 0x5b, 0xc6, 0x89, 0x58, 0x56,
+	0xfe, 0x6b, 0x64, 0xd1, 0x7a, 0x46, 0xe3, 0x29, 0x22, 0x6f, 0xc1, 0x53, 0xf0, 0x2c, 0x2c, 0xbb,
+	0x64, 0x89, 0xda, 0x15, 0x6f, 0x81, 0x66, 0x1c, 0x27, 0x65, 0x37, 0xe7, 0xdc, 0x73, 0xee, 0xf5,
+	0xcc, 0x3d, 0x06, 0xa8, 0x32, 0xc9, 0x67, 0x5c, 0x30, 0xc9, 0x70, 0x9f, 0x67, 0xa7, 0x93, 0x2c,
+	0x6d, 0xaa, 0xbc, 0x25, 0xbc, 0x1f, 0x06, 0x98, 0xd1, 0xd9, 0xf2, 0x0a, 0x63, 0x30, 0x6f, 0x04,
+	0xbb, 0x23, 0xc8, 0x45, 0xfe, 0x98, 0xea, 0x33, 0x3e, 0x84, 0xbe, 0x64, 0xa4, 0xaf, 0x99, 0xbe,
+	0x64, 0xf8, 0x04, 0x06, 0x35, 0xab, 0xf3, 0x92, 0x18, 0x2e, 0xf2, 0x4d, 0xda, 0x02, 0xfc, 0x02,
+	0x4c, 0xb9, 0xe1, 0x25, 0x31, 0x5d, 0xe4, 0x1f, 0xce, 0x0f, 0x66, 0x3c, 0x9b, 0xa9, 0x8e, 0xb3,
+	0xe5, 0x86, 0x97, 0x54, 0x97, 0xf0, 0xff, 0x30, 0x96, 0xd5, 0x5d, 0xd9, 0xc8, 0xf4, 0x8e, 0x93,
+	0x81, 0x8b, 0x7c, 0x83, 0xee, 0x09, 0xd5, 0x96, 0x0b, 0xc6, 0x6e, 0xc8, 0xd0, 0x45, 0xfe, 0x94,
+	0xb6, 0x00, 0x13, 0x18, 0xf1, 0x74, 0x73, 0xcb, 0xd2, 0x82, 0x8c, 0x34, 0xdf, 0x41, 0xfc, 0x1a,
+	0x06, 0x6b, 0xc1, 0xee, 0x39, 0xb1, 0x5c, 0xe4, 0x4f, 0xe6, 0xc7, 0x6a, 0x62, 0x22, 0x45, 0x55,
+	0xaf, 0x57, 0x55, 0x2d, 0xdf, 0xbd, 0xfd, 0x98, 0x72, 0xda, 0x2a, 0x54, 0x93, 0xaf, 0xa5, 0x68,
+	0x2a, 0x56, 0x93, 0xb1, 0xbe, 0x46, 0x07, 0xd5, 0xd0, 0xf2, 0x9b, 0x14, 0x29, 0x81, 0x76, 0xa8,
+	0x06, 0x5e, 0x01, 0xa6, 0xfa, 0x6c, 0x7c, 0x08, 0x10, 0xc5, 0xcb, 0x90, 0x06, 0x1f, 0x16, 0x51,
+	0x6c, 0xf7, 0xf0, 0x31, 0x1c, 0xd1, 0x30, 0x08, 0xa3, 0xab, 0xe5, 0x75, 0xb2, 0x0a, 0x82, 0x30,
+	0x49, 0x6c, 0xf4, 0x9c, 0x7c, 0xbf, 0x88, 0x2e, 0x56, 0x34, 0xb4, 0xfb, 0x78, 0x0a, 0x16, 0xbd,
+	0xbc, 0xb8, 0x38, 0x5b, 0x04, 0xe7, 0xb6, 0x81, 0x4f, 0xc0, 0xee, 0x24, 0x3b, 0xd6, 0xf4, 0xe6,
+	0x60, 0x05, 0xa9, 0x2c, 0xd7, 0x4c, 0x6c, 0xf0, 0x04, 0x46, 0x34, 0xfc, 0xb4, 0x0a, 0x93, 0xa5,
+	0xdd, 0xd3, 0xe6, 0x30, 0xb9, 0xba, 0x8c, 0x93, 0xd0, 0x46, 0xaa, 0xb4, 0x8a, 0xcf, 0xe3, 0xcb,
+	0xcf, 0xb1, 0xdd, 0xf7, 0x16, 0xbb, 0xe7, 0x50, 0xaf, 0x59, 0xd6, 0xb9, 0xd8, 0x70, 0x59, 0x16,
+	0x7a, 0x5f, 0x16, 0xdd, 0x13, 0xea, 0xca, 0x39, 0xab, 0x65, 0x59, 0x4b, 0xbd, 0xb9, 0x29, 0xed,
+	0xa0, 0xf7, 0x07, 0xed, 0x4a, 0xf8, 0x25, 0x1c, 0x35, 0x22, 0xbf, 0x56, 0x50, 0xa4, 0xb9, 0xbc,
+	0xae, 0x8a, 0xed, 0xe6, 0x0f, 0x1a, 0x91, 0x07, 0x5b, 0x36, 0x2a, 0x94, 0xae, 0x68, 0xe4, 0x3f,
+	0xba, 0x36, 0x0f, 0x07, 0x45, 0x23, 0x9f, 0xe9, 0x54, 0x7c, 0xee, 0xeb, 0x5c, 0x27, 0x43, 0xc5,
+	0xe7, 0xbe, 0xce, 0x15, 0x97, 0x8a, 0x75, 0x43, 0x4c, 0xd7, 0xf0, 0xa7, 0x54, 0x9f, 0xf1, 0x29,
+	0x58, 0x79, 0x7a, 0x7b, 0x9b, 0xa5, 0xf9, 0x17, 0x1d, 0x84, 0x31, 0xdd, 0x61, 0xfc, 0x1f, 0x0c,
+	0x95, 0x26, 0xc8, 0xc8, 0x50, 0x3b, 0xb6, 0x48, 0x79, 0x04, 0xdb, 0x7a, 0x46, 0xad, 0xa7, 0xc3,
+	0x9d, 0x87, 0x66, 0xc4, 0xda, 0x7b, 0x68, 0xe6, 0xbd, 0x82, 0x81, 0x0a, 0x61, 0x83, 0x1d, 0x18,
+	0xa8, 0xfc, 0x37, 0x04, 0xb9, 0x86, 0x3f, 0x99, 0x5b, 0x5d, 0x3c, 0x69, 0x4b, 0x9f, 0x91, 0x9f,
+	0x8f, 0x0e, 0x7a, 0x78, 0x74, 0xd0, 0xef, 0x47, 0x07, 0x7d, 0x7f, 0x72, 0x7a, 0x0f, 0x4f, 0x4e,
+	0xef, 0xd7, 0x93, 0xd3, 0xcb, 0x86, 0xfa, 0x0f, 0x79, 0xf3, 0x37, 0x00, 0x00, 0xff, 0xff, 0xf4,
+	0x8e, 0xc3, 0xc2, 0x40, 0x03, 0x00, 0x00,
 }
 
 func (m *IBTP) Marshal() (dAtA []byte, err error) {

model/pb/ibtp.proto

@@ -10,10 +10,8 @@ message IBTP {
         INTERCHAIN       = 0;
         RECEIPT_SUCCESS  = 1;
         RECEIPT_FAILURE  = 2;
-        ASSET_EXCHANGE_INIT    = 3;
-        ASSET_EXCHANGE_REDEEM  = 4;
-        ASSET_EXCHANGE_REFUND  = 5;
-        ASSET_EXCHANGE_RECEIPT = 6;
+        ROLLBACK         = 3;
+        RECEIPT_ROLLBACK = 4;
     }
 
     enum Category {

model/pb/ibtpx.proto

@@ -9,7 +9,7 @@ message IBTPX {
     IBTP ibtp = 1;
     // route mode
     string          mode           = 2; // dirct、relay
-    repeated string routeSign      = 3; //路由节点签名路径，主要是对data hash签名，主要是相互校验。sidecar节点之间相互校验。sidecar 节点需要注册到中继连上。还可以过滤已经发送过的交易、也可以作恶惩罚。
+    repeated string routeSign      = 3; //路由节点签名路径，主要是对data hash签名，主要是相互校验。sidecar节点之间相互校验。sidecar 节点需要注册到中继连上。还可以过滤已经发送过的交易、也可以作恶惩罚。使用bls签名算法，聚合签名。
     string          routeMethod    = 4; // single、multicast、broadcast、
     repeated string routeMethodArg = 5; //路由节点，默认第一个节点。或者转发消息。
     bool            IsValid        = 6;

pkg/crypto/bls/bls.go

+package bls
+
+import (
+	"github.com/herumi/bls-eth-go-binary/bls"
+)
+
+type Sign = bls.Sign
+
+type SecretKey = bls.SecretKey
+
+type PublicKey = bls.PublicKey
+
+type PublicKeys = bls.PublicKeys
+
+type ID = bls.ID

pkg/crypto/bls/bls_test.go

+package bls
+
+import (
+	"encoding/hex"
+	"testing"
+
+	"github.com/herumi/bls-eth-go-binary/bls"
+)
+
+func TestGetSafePublicKey(t *testing.T) {
+	if bls.Init(bls.BLS12_381) != nil {
+		t.Fatalf("Init")
+	}
+
+	var sec SecretKey
+	pub, err := sec.GetSafePublicKey()
+	if pub != nil || err == nil {
+		t.Fatalf("sec must be zero")
+	}
+	sec.SetByCSPRNG()
+	pub, err = sec.GetSafePublicKey()
+	if pub == nil || err != nil {
+		t.Fatalf("sec must be non-zero")
+	}
+}
+
+func TestEthDraft07(t *testing.T) {
+	secHex := "0000000000000000000000000000000000000000000000000000000000000001"
+	msgHex := "61736466"
+	sigHex := "b45a264e0d6f8614c4640ea97bae13effd3c74c4e200e3b1596d6830debc952602a7d210eca122dc4f596fa01d7f6299106933abd29477606f64588595e18349afe22ecf2aeeeb63753e88a42ef85b24140847e05620a28422f8c30f1d33b9aa"
+	ethSignOneTest(t, secHex, msgHex, sigHex)
+}
+
+func ethSignOneTest(t *testing.T, secHex string, msgHex string, sigHex string) {
+	var sec SecretKey
+	if sec.DeserializeHexStr(secHex) != nil {
+		t.Fatalf("bad sec")
+	}
+	var sig Sign
+	if sig.DeserializeHexStr(sigHex) != nil {
+		t.Logf("bad sig %v\n", sigHex)
+		return
+	}
+	pub := sec.GetPublicKey()
+	msg, _ := hex.DecodeString(msgHex)
+	sig = *sec.SignByte(msg)
+	if !sig.VerifyByte(pub, msg) {
+		t.Fatalf("bad verify %v %v", secHex, msgHex)
+	}
+	s := sig.SerializeToHexStr()
+	if s != sigHex {
+		t.Fatalf("bad sign\nL=%v\nR=%v\nsec=%v\nmsg=%v", s, sigHex, secHex, msgHex)
+	}
+}
+
+func TestBlsAggregateVerifyNoCheck(t *testing.T) {
+	nTbl := []int{1, 2, 15, 16, 17, 50}
+	for i := 0; i < len(nTbl); i++ {
+		blsAggregateVerifyNoCheckTestOne(t, nTbl[i])
+	}
+}
+
+func blsAggregateVerifyNoCheckTestOne(t *testing.T, n int) {
+	t.Logf("blsAggregateVerifyNoCheckTestOne %v\n", n)
+	pubs, sigs, msgs := makeMultiSig(n)
+	if !bls.AreAllMsgDifferent(msgs) {
+		t.Fatalf("bad msgs")
+	}
+	var aggSig Sign
+	aggSig.Aggregate(sigs)
+	if !aggSig.AggregateVerifyNoCheck(pubs, msgs) {
+		t.Fatalf("bad AggregateVerifyNoCheck 1")
+	}
+	msgs[1] = 1
+	if aggSig.AggregateVerifyNoCheck(pubs, msgs) {
+		t.Fatalf("bad AggregateVerifyNoCheck 2")
+	}
+}
+
+func makeMultiSig(n int) (pubs []PublicKey, sigs []Sign, msgs []byte) {
+	msgSize := 32
+	pubs = make([]PublicKey, n)
+	sigs = make([]Sign, n)
+	msgs = make([]byte, n*msgSize)
+	for i := 0; i < n; i++ {
+		var sec SecretKey
+		sec.SetByCSPRNG()
+		pubs[i] = *sec.GetPublicKey()
+		msgs[msgSize*i] = byte(i)
+		sigs[i] = *sec.SignByte(msgs[msgSize*i : msgSize*(i+1)])
+	}
+	return pubs, sigs, msgs
+}

pkg/plugins/grpc.go

@@ -152,18 +152,12 @@ func (g *GRPCClient) Initialize(configPath string, ID string, extra []byte) erro
 		ConfigPath: configPath,
 		Extra:      extra,
 	})
-	if err != nil {
 	return err
-	}
-	return nil
 }
 
 func (g *GRPCClient) Start() error {
 	_, err := g.client.Start(g.doneContext, &pb.Empty{})
-	if err != nil {
 	return err
-	}
-	return nil
 }
 
 func (g *GRPCClient) Stop() error {

pkg/validator/fabric_simple_validator.go

+package validator
+
+import (
+	"crypto/ecdsa"
+	"crypto/sha256"
+	"crypto/x509"
+	"encoding/asn1"
+	"encoding/pem"
+	"fmt"
+	"math/big"
+	"sync"
+
+	"github.com/sirupsen/logrus"
+
+	"gitlab.33.cn/link33/sidecar/pkg/validator/validatorlib"
+)
+
+// Validator is the instance that can use wasm to verify transaction validity
+type FabSimValidator struct {
+	logger logrus.FieldLogger
+	pkMap  *sync.Map
+}
+
+// New a validator instance
+func NewFabSimValidator(logger logrus.FieldLogger) *FabSimValidator {
+	return &FabSimValidator{
+		logger: logger,
+		pkMap:  &sync.Map{},
+	}
+}
+
+// Verify will check whether the transaction info is valid
+func (vlt *FabSimValidator) Verify(address, from string, proof, payload []byte, validators string) (bool, error) {
+	artifact, err := validatorlib.PreCheck(proof, payload, "broker")
+	if err != nil {
+		return false, err
+	}
+
+	signatureSet := validatorlib.GetSignatureSet(artifact)
+
+	var pk *ecdsa.PublicKey
+	raw, ok := vlt.pkMap.Load(from)
+	if !ok {
+		pemCert, _ := pem.Decode([]byte(validators))
+		cert, err := x509.ParseCertificate(pemCert.Bytes)
+		if err != nil {
+			return false, err
+		}
+		pk = cert.PublicKey.(*ecdsa.PublicKey)
+		vlt.pkMap.Store(from, pk)
+	} else {
+		pk = raw.(*ecdsa.PublicKey)
+	}
+
+	r, s, err := unmarshalECDSASignature(signatureSet[0].Signature)
+	if err != nil {
+		return false, err
+	}
+
+	h := sha256.New()
+	_, err = h.Write(signatureSet[0].Data)
+	if err != nil {
+		return false, err
+	}
+	ret := h.Sum(nil)
+	isValid := ecdsa.Verify(pk, ret, r, s)
+
+	return isValid, nil
+}
+
+type ECDSASignature struct {
+	R, S *big.Int
+}
+
+func unmarshalECDSASignature(raw []byte) (*big.Int, *big.Int, error) {
+	sig := new(ECDSASignature)
+	_, err := asn1.Unmarshal(raw, sig)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed unmashalling signature [%s]", err)
+	}
+
+	// Validate sig
+	if sig.R == nil {
+		return nil, nil, fmt.Errorf("invalid signature, r must be different from nil")
+	}
+	if sig.S == nil {
+		return nil, nil, fmt.Errorf("invalid signature, s must be different from nil")
+	}
+
+	if sig.R.Sign() != 1 {
+		return nil, nil, fmt.Errorf("invalid signature, r must be larger than zero")
+	}
+	if sig.S.Sign() != 1 {
+		return nil, nil, fmt.Errorf("invalid signature, s must be larger than zero")
+	}
+
+	return sig.R, sig.S, nil
+}

pkg/validator/fabric_v14_validator.go

+package validator
+
+import (
+	"sort"
+	"sync"
+
+	"github.com/hyperledger/fabric/common/cauthdsl"
+	"github.com/hyperledger/fabric/common/policies"
+	mspi "github.com/hyperledger/fabric/msp"
+	"github.com/hyperledger/fabric/protoutil"
+	"github.com/sirupsen/logrus"
+
+	"gitlab.33.cn/link33/sidecar/pkg/validator/validatorlib"
+)
+
+// Validator is the instance that can use wasm to verify transaction validity
+type FabV14Validator struct {
+	logger logrus.FieldLogger
+	evMap  *sync.Map
+	peMap  *sync.Map
+	ppMap  *sync.Map
+	idMap  *sync.Map
+	keyMap *sync.Map
+}
+
+// New a validator instance
+func NewFabV14Validator(logger logrus.FieldLogger) *FabV14Validator {
+	return &FabV14Validator{
+		logger: logger,
+		evMap:  &sync.Map{},
+		peMap:  &sync.Map{},
+		ppMap:  &sync.Map{},
+		idMap:  &sync.Map{},
+		keyMap: &sync.Map{},
+	}
+}
+
+// Verify will check whether the transaction info is valid
+func (vlt *FabV14Validator) Verify(address, from string, proof, payload []byte, validators string) (bool, error) {
+	var (
+		vInfo  *validatorlib.ValidatorInfo
+		policy policies.Policy
+		err    error
+	)
+	raw, ok := vlt.evMap.Load(from)
+	if !ok {
+		vInfo, err = validatorlib.UnmarshalValidatorInfo([]byte(validators))
+		if err != nil {
+			return false, err
+		}
+		vlt.evMap.Store(from, vInfo)
+	} else {
+		vInfo = raw.(*validatorlib.ValidatorInfo)
+	}
+
+	// Get the validation artifacts that help validate the chaincodeID and policy
+	artifact, err := validatorlib.PreCheck(proof, payload, vInfo.Cid)
+	if err != nil {
+		return false, err
+	}
+
+	signatureSet := validatorlib.GetSignatureSet(artifact)
+
+	raw, ok = vlt.ppMap.Load(vInfo.ChainId)
+	if !ok {
+		pe, err := validatorlib.NewPolicyEvaluator(vInfo.ConfByte)
+		if err != nil {
+			return false, err
+		}
+		pp := cauthdsl.NewPolicyProvider(pe.IdentityDeserializer)
+		policy, _, err = pp.NewPolicy([]byte(vInfo.Policy))
+		if err != nil {
+			return false, err
+		}
+		vlt.ppMap.Store(vInfo.ChainId, policy)
+		vlt.peMap.Store(vInfo.ChainId, pe)
+	} else {
+		policy = raw.(policies.Policy)
+	}
+
+	pe, _ := vlt.peMap.Load(vInfo.ChainId)
+	return vlt.EvaluateSignedData(signatureSet, pe.(*validatorlib.PolicyEvaluator).IdentityDeserializer, policy)
+}
+
+func (vlt *FabV14Validator) EvaluateSignedData(signedData []*protoutil.SignedData, identityDeserializer mspi.IdentityDeserializer, policy policies.Policy) (bool, error) {
+	idMap := map[string]struct{}{}
+	identities := make([]mspi.Identity, 0, len(signedData))
+	ids := make([]string, 0, len(signedData))
+
+	for _, sd := range signedData {
+		var (
+			identity mspi.Identity
+			err      error
+		)
+		raw, ok := vlt.idMap.Load(string(sd.Identity))
+		if !ok {
+			identity, err = identityDeserializer.DeserializeIdentity(sd.Identity)
+			if err != nil {
+				continue
+			}
+			vlt.idMap.Store(string(sd.Identity), identity)
+		} else {
+			identity = raw.(mspi.Identity)
+		}
+
+		key := identity.GetIdentifier().Mspid + identity.GetIdentifier().Id
+
+		if _, ok := idMap[key]; ok {
+			continue
+		}
+
+		err = identity.Verify(sd.Data, sd.Signature)
+		if err != nil {
+			continue
+		}
+
+		idMap[key] = struct{}{}
+		ids = append(ids, key)
+		identities = append(identities, identity)
+	}
+	nids := sort.StringSlice(ids)
+	var idStr string
+	for _, id := range nids {
+		idStr = idStr + id
+	}
+
+	_, ok := vlt.keyMap.Load(idStr)
+	if !ok {
+		if err := policy.EvaluateIdentities(identities); err != nil {
+			return false, err
+		}
+		vlt.keyMap.Store(idStr, struct{}{})
+		return true, nil
+	}
+
+	return true, nil
+}

pkg/validator/mock_validator/mock_engine.go

+// Code generated by MockGen. DO NOT EDIT.
+// Source: validator.go
+
+// Package mock_validator is a generated GoMock package.
+package mock_validator
+
+import (
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	types "github.com/meshplus/bitxhub-kit/types"
+)
+
+// MockEngine is a mock of Engine interface.
+type MockEngine struct {
+	ctrl     *gomock.Controller
+	recorder *MockEngineMockRecorder
+}
+
+// MockEngineMockRecorder is the mock recorder for MockEngine.
+type MockEngineMockRecorder struct {
+	mock *MockEngine
+}
+
+// NewMockEngine creates a new mock instance.
+func NewMockEngine(ctrl *gomock.Controller) *MockEngine {
+	mock := &MockEngine{ctrl: ctrl}
+	mock.recorder = &MockEngineMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockEngine) EXPECT() *MockEngineMockRecorder {
+	return m.recorder
+}
+
+// Validate mocks base method.
+func (m *MockEngine) Validate(address, from string, proof, payload []byte, validators string) (bool, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Validate", address, from, proof, payload, validators)
+	ret0, _ := ret[0].(bool)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Validate indicates an expected call of Validate.
+func (mr *MockEngineMockRecorder) Validate(address, from, proof, payload, validators interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Validate", reflect.TypeOf((*MockEngine)(nil).Validate), address, from, proof, payload, validators)
+}
+
+// MockValidator is a mock of Validator interface.
+type MockValidator struct {
+	ctrl     *gomock.Controller
+	recorder *MockValidatorMockRecorder
+}
+
+// MockValidatorMockRecorder is the mock recorder for MockValidator.
+type MockValidatorMockRecorder struct {
+	mock *MockValidator
+}
+
+// NewMockValidator creates a new mock instance.
+func NewMockValidator(ctrl *gomock.Controller) *MockValidator {
+	mock := &MockValidator{ctrl: ctrl}
+	mock.recorder = &MockValidatorMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockValidator) EXPECT() *MockValidatorMockRecorder {
+	return m.recorder
+}
+
+// Verify mocks base method.
+func (m *MockValidator) Verify(address, from string, proof, payload []byte, validators string) (bool, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Verify", address, from, proof, payload, validators)
+	ret0, _ := ret[0].(bool)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Verify indicates an expected call of Verify.
+func (mr *MockValidatorMockRecorder) Verify(address, from, proof, payload, validators interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Verify", reflect.TypeOf((*MockValidator)(nil).Verify), address, from, proof, payload, validators)
+}
+
+// MockLedger is a mock of Ledger interface.
+type MockLedger struct {
+	ctrl     *gomock.Controller
+	recorder *MockLedgerMockRecorder
+}
+
+// MockLedgerMockRecorder is the mock recorder for MockLedger.
+type MockLedgerMockRecorder struct {
+	mock *MockLedger
+}
+
+// NewMockLedger creates a new mock instance.
+func NewMockLedger(ctrl *gomock.Controller) *MockLedger {
+	mock := &MockLedger{ctrl: ctrl}
+	mock.recorder = &MockLedgerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockLedger) EXPECT() *MockLedgerMockRecorder {
+	return m.recorder
+}
+
+// GetCode mocks base method.
+func (m *MockLedger) GetCode(arg0 *types.Address) []byte {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetCode", arg0)
+	ret0, _ := ret[0].([]byte)
+	return ret0
+}
+
+// GetCode indicates an expected call of GetCode.
+func (mr *MockLedgerMockRecorder) GetCode(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetCode", reflect.TypeOf((*MockLedger)(nil).GetCode), arg0)
+}

pkg/validator/validation_engine.go

+package validator
+
+import (
+	"sync"
+
+	"github.com/sirupsen/logrus"
+)
+
+const (
+	FabricRuleAddr    = "0x00000000000000000000000000000000000000a0"
+	SimFabricRuleAddr = "0x00000000000000000000000000000000000000a1"
+)
+
+// Validator is the instance that can use wasm to verify transaction validity
+type ValidationEngine struct {
+	instances       *sync.Map
+	fabValidator    Validator
+	simFabValidator Validator
+
+	ledger Ledger
+	logger logrus.FieldLogger
+}
+
+// New a validator instance
+func NewValidationEngine(ledger Ledger, instances *sync.Map, logger logrus.FieldLogger) *ValidationEngine {
+	return &ValidationEngine{
+		ledger:          ledger,
+		logger:          logger,
+		fabValidator:    NewFabV14Validator(logger),
+		simFabValidator: NewFabSimValidator(logger),
+		instances:       instances,
+	}
+}
+
+// Verify will check whether the transaction info is valid
+func (ve *ValidationEngine) Validate(address, from string, proof, payload []byte, validators string) (bool, error) {
+	vlt := ve.getValidator(address)
+
+	return vlt.Verify(address, from, proof, payload, validators)
+}
+
+func (ve *ValidationEngine) getValidator(address string) Validator {
+	if address == FabricRuleAddr {
+		return ve.fabValidator
+	}
+
+	if address == SimFabricRuleAddr {
+		return ve.simFabValidator
+	}
+
+	if ve.instances == nil {
+		ve.instances = &sync.Map{}
+	}
+
+	return NewWasmValidator(ve.ledger, ve.logger, ve.instances)
+}

pkg/validator/validation_engine_test.go

+package validator
+
+import (
+	"fmt"
+	"io/ioutil"
+	"testing"
+
+	"github.com/meshplus/bitxhub-kit/log"
+	"github.com/stretchr/testify/require"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+)
+
+func TestFabV14ValidatorWasm_Verify(t *testing.T) {
+	logger := log.NewWithModule("validator")
+	v := NewValidationEngine(nil, nil, logger)
+
+	proof, err := ioutil.ReadFile("./testdata/proof")
+	require.Nil(t, err)
+
+	validators, err := ioutil.ReadFile("./testdata/validators")
+	require.Nil(t, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "0x668a209Dc6562707469374B8235e37b8eC25db08",
+		Func:          "get",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(t, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(t, err)
+
+	ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+	require.NotNil(t, err)
+	require.False(t, ok)
+}
+
+func TestFabV14Validator_Verify(t *testing.T) {
+	logger := log.NewWithModule("validator")
+	v := NewValidationEngine(nil, nil, logger)
+
+	proof, err := ioutil.ReadFile("./testdata/proof")
+	require.Nil(t, err)
+
+	validators, err := ioutil.ReadFile("./testdata/validators")
+	require.Nil(t, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "0x668a209Dc6562707469374B8235e37b8eC25db08",
+		Func:          "get",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(t, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(t, err)
+
+	ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+	require.NotNil(t, err)
+	require.False(t, ok)
+}
+
+func TestFabSimValidator_Verify(t *testing.T) {
+	logger := log.NewWithModule("validator")
+	v := NewValidationEngine(nil, nil, logger)
+
+	proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc")
+	require.Nil(t, err)
+
+	validators, err := ioutil.ReadFile("./testdata/single_validator")
+	require.Nil(t, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "get",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(t, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(t, err)
+
+	ok, err := v.Validate(SimFabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+	require.Nil(t, err)
+	fmt.Println(ok)
+}
+
+func BenchmarkFabV14Validator_Verify(b *testing.B) {
+	logger := log.NewWithModule("validator")
+
+	proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc")
+	require.Nil(b, err)
+
+	validators, err := ioutil.ReadFile("./testdata/validator_1.0.0_rc")
+	require.Nil(b, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "interchainCharge",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(b, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(b, err)
+
+	v := NewValidationEngine(nil, nil, logger)
+	ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+	require.Nil(b, err)
+	require.True(b, ok)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+		require.Nil(b, err)
+		require.True(b, ok)
+	}
+}
+
+func BenchmarkFabSimValidator_Verify(b *testing.B) {
+	logger := log.NewWithModule("validator")
+
+	proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc")
+	require.Nil(b, err)
+
+	validators, err := ioutil.ReadFile("./testdata/single_validator")
+	require.Nil(b, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "interchainCharge",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(b, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(b, err)
+
+	v := NewValidationEngine(nil, nil, logger)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		ok, err := v.Validate(SimFabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+		require.Nil(b, err)
+		require.True(b, ok)
+	}
+}
+
+func BenchmarkFabComplexValidator_Verify(b *testing.B) {
+	logger := log.NewWithModule("validator")
+
+	proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc_complex")
+	require.Nil(b, err)
+
+	validators, err := ioutil.ReadFile("./testdata/validator_1.0.0_rc_complex")
+	require.Nil(b, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "interchainCharge",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(b, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(b, err)
+
+	v := NewValidationEngine(nil, nil, logger)
+	ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+	require.Nil(b, err)
+	require.True(b, ok)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		ok, err := v.Validate(FabricRuleAddr, "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, body, string(validators))
+		require.Nil(b, err)
+		require.True(b, ok)
+	}
+}

pkg/validator/validator.go

+package validator
+
+import "github.com/meshplus/bitxhub-kit/types"
+
+// Engine runs for validation
+//go:generate mockgen -destination mock_validator/mock_engine.go -package mock_validator -source validator.go
+type Engine interface {
+	Validate(address, from string, proof, payload []byte, validators string) (bool, error)
+}
+
+// Validator chooses specific method to verify transaction
+type Validator interface {
+	Verify(address, from string, proof, payload []byte, validators string) (bool, error)
+}
+
+type Ledger interface {
+	// GetCode
+	GetCode(*types.Address) []byte
+}

pkg/validator/validatorlib/complex_policy.go

+package validatorlib
+
+// #include <stdlib.h>
+//
+// extern int32_t fabric_validate_v14(void *context, long long proof_ptr, long long validator_ptr, long long payload_ptr);
+import "C"
+import (
+	"unsafe"
+
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+)
+
+//export fabric_validate_v14
+func fabric_validate_v14(context unsafe.Pointer, proof_ptr int64, validator_ptr int64, payload_ptr int64) int32 {
+	ctx := wasmer.IntoInstanceContext(context)
+	ctxMap := ctx.Data().(map[string]interface{})
+	data := ctxMap["argmap"].(map[int]int)
+	memory := ctx.Memory()
+	proof := memory.Data()[proof_ptr : proof_ptr+int64(data[int(proof_ptr)])]
+	validator := memory.Data()[validator_ptr : validator_ptr+int64(data[int(validator_ptr)])]
+	payload := memory.Data()[payload_ptr : payload_ptr+int64(data[int(payload_ptr)])]
+	vInfo, err := UnmarshalValidatorInfo(validator)
+	if err != nil {
+		return 0
+	}
+	artifact, err := extractValidationArtifacts(proof)
+	if err != nil {
+		return 0
+	}
+
+	if err := ValidateChainCodeID(artifact.prp, vInfo.Cid); err != nil {
+		return 0
+	}
+
+	if err := ValidatePayload(artifact.payload, payload); err != nil {
+		return 0
+	}
+
+	signatureSet := GetSignatureSet(artifact)
+
+	pe, ok := ctxMap[FABRIC_EVALUATOR].(*PolicyEvaluator)
+	if !ok {
+		pe, err = NewPolicyEvaluator(vInfo.ConfByte)
+		if err != nil {
+			return 0
+		}
+		ctxMap[FABRIC_EVALUATOR] = pe
+	}
+	if err = pe.Evaluate([]byte(vInfo.Policy), signatureSet); err != nil {
+		return 0
+	}
+
+	return 1
+}
+
+func (im *Imports) importFabricV14() {
+	var err error
+	im.imports, err = im.imports.Append("fabric_validate_v14", fabric_validate_v14, C.fabric_validate_v14)
+	if err != nil {
+		return
+	}
+}

pkg/validator/validatorlib/ecdsa.go

+package validatorlib
+
+// #include <stdlib.h>
+//
+// extern int32_t ecdsa_verify(void *context, long long sig_ptr, long long digest_ptr, long long pubkey_ptr, int32_t opt);
+import "C"
+import (
+	"bytes"
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/x509"
+	"encoding/asn1"
+	"encoding/pem"
+	"fmt"
+	"math/big"
+	"unsafe"
+
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+)
+
+type AlgorithmOption string
+
+const (
+	// Secp256r1 secp256r1 algorithm
+	Secp256r1 AlgorithmOption = "Secp256r1"
+)
+
+type PrivateKey struct {
+	K *ecdsa.PrivateKey
+}
+
+// PublicKey ECDSA public key.
+// never new(PublicKey), use NewPublicKey()
+type PublicKey struct {
+	k *ecdsa.PublicKey
+}
+
+type ECDSASignature struct {
+	R, S *big.Int
+}
+
+//export ecdsa_verify
+func ecdsa_verify(context unsafe.Pointer, sig_ptr int64, digest_ptr int64, pubkey_ptr int64, opt int32) int32 {
+	ctx := wasmer.IntoInstanceContext(context)
+	data := ctx.Data().(map[int]int)
+	memory := ctx.Memory()
+	signature := memory.Data()[sig_ptr : sig_ptr+70]
+	digest := memory.Data()[digest_ptr : digest_ptr+32]
+	pubkey := memory.Data()[pubkey_ptr : pubkey_ptr+int64(data[int(pubkey_ptr)])]
+	pemCert, _ := pem.Decode(pubkey)
+	var cert *x509.Certificate
+	cert, err := x509.ParseCertificate(pemCert.Bytes)
+	if err != nil {
+		return 0
+	}
+	pk := cert.PublicKey
+	r, s, err := unmarshalECDSASignature(signature)
+	if err != nil {
+		return 0
+	}
+	isValid := ecdsa.Verify(pk.(*ecdsa.PublicKey), digest, r, s)
+
+	if isValid {
+		return 1
+	} else {
+		return 0
+	}
+}
+
+func unmarshalECDSASignature(raw []byte) (*big.Int, *big.Int, error) {
+	sig := new(ECDSASignature)
+	_, err := asn1.Unmarshal(raw, sig)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed unmashalling signature [%s]", err)
+	}
+
+	// Validate sig
+	if sig.R == nil {
+		return nil, nil, fmt.Errorf("invalid signature, r must be different from nil")
+	}
+	if sig.S == nil {
+		return nil, nil, fmt.Errorf("invalid signature, s must be different from nil")
+	}
+
+	if sig.R.Sign() != 1 {
+		return nil, nil, fmt.Errorf("invalid signature, r must be larger than zero")
+	}
+	if sig.S.Sign() != 1 {
+		return nil, nil, fmt.Errorf("invalid signature, s must be larger than zero")
+	}
+
+	return sig.R, sig.S, nil
+}
+
+func (im *Imports) importECDSA() {
+	var err error
+	im.imports, err = im.imports.Append("ecdsa_verify", ecdsa_verify, C.ecdsa_verify)
+	if err != nil {
+		return
+	}
+}
+
+// Bytes returns a serialized, storable representation of this key
+func (priv *PrivateKey) Bytes() ([]byte, error) {
+	if priv.K == nil {
+		return nil, fmt.Errorf("ECDSAPrivateKey.K is nil, please invoke FromBytes()")
+	}
+	r := make([]byte, 32)
+	a := priv.K.D.Bytes()
+	copy(r[32-len(a):], a)
+	return r, nil
+}
+
+func (pub *PublicKey) Bytes() ([]byte, error) {
+	x := pub.k.X.Bytes()
+	y := pub.k.Y.Bytes()
+	return bytes.Join(
+		[][]byte{
+			{0x04},
+			make([]byte, 32-len(x)), x, // padding to 32 bytes
+			make([]byte, 32-len(y)), y,
+		}, nil), nil
+}
+
+func UnmarshalPrivateKey(data []byte, opt AlgorithmOption) (crypto.PrivateKey, error) {
+	if len(data) == 0 {
+		return nil, fmt.Errorf("empty private key data")
+	}
+	key := &PrivateKey{K: new(ecdsa.PrivateKey)}
+	key.K.D = big.NewInt(0)
+	key.K.D.SetBytes(data)
+	switch opt {
+	case Secp256r1:
+		key.K.Curve = elliptic.P256()
+	default:
+		return nil, fmt.Errorf("unsupported algorithm option")
+	}
+
+	key.K.PublicKey.X, key.K.PublicKey.Y = key.K.Curve.ScalarBaseMult(data)
+
+	return key, nil
+}
+
+func UnmarshalPublicKey(data []byte, opt AlgorithmOption) (crypto.PublicKey, error) {
+	if len(data) == 0 {
+		return nil, fmt.Errorf("empty public key data")
+	}
+	key := &PublicKey{k: new(ecdsa.PublicKey)}
+	key.k.X = big.NewInt(0)
+	key.k.Y = big.NewInt(0)
+	if len(data) != 65 {
+		return nil, fmt.Errorf("public key data length is not 65")
+	}
+	key.k.X.SetBytes(data[1:33])
+	key.k.Y.SetBytes(data[33:])
+	switch opt {
+	case Secp256r1:
+		key.k.Curve = elliptic.P256()
+	}
+	return key, nil
+}

pkg/validator/validatorlib/fabric_validation.go

+package validatorlib
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/gogo/protobuf/proto"
+	mb "github.com/hyperledger/fabric-protos-go/msp"
+	"github.com/hyperledger/fabric-protos-go/peer"
+	"github.com/hyperledger/fabric/bccsp/factory"
+	"github.com/hyperledger/fabric/common/cauthdsl"
+	"github.com/hyperledger/fabric/msp"
+	"github.com/hyperledger/fabric/protoutil"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+)
+
+const (
+	FABRIC_EVALUATOR = "fabric_evaluator"
+)
+
+var evaluatorMap map[string]*PolicyEvaluator
+
+type valiadationArtifacts struct {
+	rwset        []byte
+	prp          []byte
+	endorsements []*peer.Endorsement
+	cap          *peer.ChaincodeActionPayload
+	payload      payloadInfo
+}
+
+type ValidatorInfo struct {
+	ChainId  string   `json:"chain_id"`
+	ConfByte []string `json:"conf_byte"`
+	Policy   string   `json:"policy"`
+	Cid      string   `json:"cid"`
+}
+
+type payloadInfo struct {
+	Index         int    `json:"index"`
+	DstChainId    string `json:"dst_chain_id"`
+	SrcContractId string `json:"src_contract_id"`
+	DstContractId string `json:"dst_contract_id"`
+	Func          string `json:"func"`
+	Args          string `json:args`
+	Callback      string `json:callback`
+}
+
+func GetPolicyEnvelope(policy string) ([]byte, error) {
+	policyEnv, err := cauthdsl.FromString(policy)
+	if err != nil {
+		return nil, err
+	}
+	policyBytes, err := proto.Marshal(policyEnv)
+	if err != nil {
+		return nil, err
+	}
+	return policyBytes, nil
+}
+
+func UnmarshalValidatorInfo(validatorBytes []byte) (*ValidatorInfo, error) {
+	vInfo := &ValidatorInfo{}
+	if err := json.Unmarshal(validatorBytes, vInfo); err != nil {
+		return nil, err
+	}
+	return vInfo, nil
+}
+
+func ExtractValidationArtifacts(proof []byte) (*valiadationArtifacts, error) {
+	return extractValidationArtifacts(proof)
+}
+
+func extractValidationArtifacts(proof []byte) (*valiadationArtifacts, error) {
+	cap, err := protoutil.UnmarshalChaincodeActionPayload(proof)
+	if err != nil {
+		return nil, err
+	}
+
+	pRespPayload, err := protoutil.UnmarshalProposalResponsePayload(cap.Action.ProposalResponsePayload)
+	if err != nil {
+		err = fmt.Errorf("GetProposalResponsePayload error %s", err)
+		return nil, err
+	}
+	if pRespPayload.Extension == nil {
+		err = fmt.Errorf("nil pRespPayload.Extension")
+		return nil, err
+	}
+	respPayload, err := protoutil.UnmarshalChaincodeAction(pRespPayload.Extension)
+	if err != nil {
+		err = fmt.Errorf("GetChaincodeAction error %s", err)
+		return nil, err
+	}
+
+	var payloadArray []payloadInfo
+	err = json.Unmarshal(respPayload.Response.Payload, &payloadArray)
+	if err != nil {
+		return nil, err
+	}
+
+	return &valiadationArtifacts{
+		rwset:        respPayload.Results,
+		prp:          cap.Action.ProposalResponsePayload,
+		endorsements: cap.Action.Endorsements,
+		cap:          cap,
+		payload:      payloadArray[len(payloadArray)-1],
+	}, nil
+}
+
+func PreCheck(proof, payload []byte, cid string) (*valiadationArtifacts, error) {
+	// Get the validation artifacts that help validate the chaincodeID and policy
+	artifact, err := extractValidationArtifacts(proof)
+	if err != nil {
+		return nil, err
+	}
+
+	err = ValidateChainCodeID(artifact.prp, cid)
+	if err != nil {
+		return nil, err
+	}
+
+	err = ValidatePayload(artifact.payload, payload)
+	if err != nil {
+		return nil, err
+	}
+
+	return artifact, nil
+}
+
+func ValidateV14(proof, payload, policyBytes []byte, confByte []string, cid, from string) error {
+	// Get the validation artifacts that help validate the chaincodeID and policy
+	artifact, err := extractValidationArtifacts(proof)
+	if err != nil {
+		return err
+	}
+
+	err = ValidateChainCodeID(artifact.prp, cid)
+	if err != nil {
+		return err
+	}
+
+	err = ValidatePayload(artifact.payload, payload)
+	if err != nil {
+		return err
+	}
+
+	signatureSet := GetSignatureSet(artifact)
+
+	pe, err := NewPolicyEvaluator(confByte)
+	if err != nil {
+		return err
+	}
+
+	return pe.Evaluate(policyBytes, signatureSet)
+}
+
+func ValidateChainCodeID(prp []byte, name string) error {
+	payload, err := protoutil.UnmarshalProposalResponsePayload(prp)
+	if err != nil {
+		err = fmt.Errorf("GetProposalResponsePayload error %s", err)
+		return err
+	}
+	chaincodeAct, err := protoutil.UnmarshalChaincodeAction(payload.Extension)
+	if err != nil {
+		err = fmt.Errorf("GetChaincodeAction error %s", err)
+		return err
+	}
+	if name != chaincodeAct.ChaincodeId.Name {
+		return fmt.Errorf("chaincode id does not match")
+	}
+
+	return nil
+}
+
+func ValidatePayload(info payloadInfo, payloadByte []byte) error {
+	payload := &pb.Payload{}
+	if err := payload.Unmarshal(payloadByte); err != nil {
+		return err
+	}
+
+	if payload.Encrypted {
+		return nil
+	}
+
+	content := &pb.Content{}
+	if err := content.Unmarshal(payload.Content); err != nil {
+		return fmt.Errorf("unmarshal ibtp payload content: %w", err)
+	}
+
+	if info.DstContractId != content.DstContractId {
+		return fmt.Errorf("dst contrct id not correct")
+	}
+	if info.SrcContractId != content.SrcContractId {
+		return fmt.Errorf("src contrct id not correct")
+	}
+	if info.Callback != content.Callback {
+		return fmt.Errorf("callback not correct")
+	}
+	args := strings.Split(info.Args, ",")
+	for index, arg := range args {
+		if arg != string(content.Args[index]) {
+			return fmt.Errorf("args not correct")
+		}
+	}
+	return nil
+}
+
+type PolicyEvaluator struct {
+	msp.IdentityDeserializer
+}
+
+func NewPolicyEvaluator(confBytes []string) (*PolicyEvaluator, error) {
+	mspList := make([]msp.MSP, len(confBytes))
+	for i, confByte := range confBytes {
+		tempBccsp, err := msp.New(
+			&msp.BCCSPNewOpts{NewBaseOpts: msp.NewBaseOpts{Version: msp.MSPv1_3}},
+			factory.GetDefault(),
+		)
+		if err != nil {
+			return nil, err
+		}
+		conf := &mb.MSPConfig{}
+		if err := proto.UnmarshalText(confByte, conf); err != nil {
+			return nil, err
+		}
+		err = tempBccsp.Setup(conf)
+		if err != nil {
+			return nil, err
+		}
+		mspList[i] = tempBccsp
+	}
+
+	manager := msp.NewMSPManager()
+	err := manager.Setup(mspList)
+	if err != nil {
+		return nil, err
+	}
+	deserializer := &dynamicDeserializer{mspm: manager}
+	pe := &PolicyEvaluator{IdentityDeserializer: deserializer}
+
+	return pe, nil
+}
+
+func (id *PolicyEvaluator) Evaluate(policyBytes []byte, signatureSet []*protoutil.SignedData) error {
+	pp := cauthdsl.NewPolicyProvider(id.IdentityDeserializer)
+	policy, _, err := pp.NewPolicy(policyBytes)
+	if err != nil {
+		return err
+	}
+	return policy.EvaluateSignedData(signatureSet)
+}
+
+func GetSignatureSet(artifact *valiadationArtifacts) []*protoutil.SignedData {
+	signatureSet := []*protoutil.SignedData{}
+	for _, endorsement := range artifact.endorsements {
+		data := make([]byte, len(artifact.prp)+len(endorsement.Endorser))
+		copy(data, artifact.prp)
+		copy(data[len(artifact.prp):], endorsement.Endorser)
+
+		signatureSet = append(signatureSet, &protoutil.SignedData{
+			// set the data that is signed; concatenation of proposal response bytes and endorser ID
+			Data: data,
+			// set the identity that signs the message: it's the endorser
+			Identity: endorsement.Endorser,
+			// set the signature
+			Signature: endorsement.Signature,
+		})
+	}
+	return signatureSet
+}
+
+type dynamicDeserializer struct {
+	mspm msp.MSPManager
+}
+
+func (ds *dynamicDeserializer) DeserializeIdentity(serializedIdentity []byte) (msp.Identity, error) {
+	return ds.mspm.DeserializeIdentity(serializedIdentity)
+}
+
+func (ds *dynamicDeserializer) IsWellFormed(identity *mb.SerializedIdentity) error {
+	return ds.mspm.IsWellFormed(identity)
+}

pkg/validator/validatorlib/simple_policy.go

+package validatorlib
+
+// #include <stdlib.h>
+//
+// extern int32_t fabric_validate_v13(void *context, long long proof_ptr, long long validator_ptr);
+import "C"
+import "unsafe"
+
+//export fabric_validate_v13
+func fabric_validate_v13(context unsafe.Pointer, proof_ptr int64, validator_ptr int64) int32 {
+	return 1
+}
+
+func (im *Imports) importFabricV13() {
+	var err error
+	im.imports, err = im.imports.Append("fabric_validate_v13", fabric_validate_v13, C.fabric_validate_v13)
+	if err != nil {
+		return
+	}
+}

pkg/validator/validatorlib/test_data/proof_new_fabric

+{"Proposal":{"TxnID":"8d4a15dbcf8f5130331e06bf2eacdcb62375ce0f3b20fea3409b3d91e7695323","header":"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","payload":"CkIKQAgBEggSBmJyb2tlchoyCg1pbnRlcmNoYWluR2V0CgIxMgoBMQoUY2hhbm5lbCZkYXRhX3N3YXBwZXIKBHBhdGg="},"Responses":[{"Endorser":"localhost:10051","Status":200,"ChaincodeStatus":200,"version":1,"response":{"status":200,"payload":"eyJvayI6ZmFsc2UsIm1lc3NhZ2UiOiJpbmNvcnJlY3QgaW5kZXgsIGV4cGVjdCAyIiwiZGF0YSI6bnVsbH0="},"payload":"CiA9aI7qyaL5DGtSjUCojZbtl75jes5EeoGHauROvrYCRBKeAQpJEi8KBmJyb2tlchIlChAKCmFkbWluLWxpc3QSAggDChEKCmlubmVyLW1ldGESAwiGBRIWCgRsc2NjEg4KDAoGYnJva2VyEgIIAxpDCMgBGj57Im9rIjpmYWxzZSwibWVzc2FnZSI6ImluY29ycmVjdCBpbmRleCwgZXhwZWN0IDIiLCJkYXRhIjpudWxsfSIMEgZicm9rZXIaAnYw","endorsement":{"endorser":"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","signature":"MEUCIQDidRlKTnmFAqNYlkjTMAAwiDYD2XInPoZSWfUBf46a2gIgfHbPWHqkwFhRoSoRLuSGa0d0Yb8LgXpZ6hQhvcFSs0s="}}],"TransactionID":"8d4a15dbcf8f5130331e06bf2eacdcb62375ce0f3b20fea3409b3d91e7695323","TxValidationCode":0,"ChaincodeStatus":200,"Payload":"eyJvayI6ZmFsc2UsIm1lc3NhZ2UiOiJpbmNvcnJlY3QgaW5kZXgsIGV4cGVjdCAyIiwiZGF0YSI6bnVsbH0="}
\ No newline at end of file

pkg/validator/validatorlib/wasm_imports.go

+package validatorlib
+
+import (
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+)
+
+type Imports struct {
+	imports *wasmer.Imports
+}
+
+func New() (*wasmer.Imports, error) {
+	imports := &Imports{
+		imports: wasmer.NewImports(),
+	}
+	imports.importECDSA()
+	imports.importFabricV14()
+	imports.importFabricV13()
+
+	return imports.imports, nil
+}

pkg/validator/wasm_validator.go

+package validator
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"sync"
+
+	"github.com/gogo/protobuf/proto"
+	"github.com/meshplus/bitxhub-kit/types"
+	"github.com/sirupsen/logrus"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+	"gitlab.33.cn/link33/sidecar/pkg/validator/validatorlib"
+	"gitlab.33.cn/link33/sidecar/pkg/wasm"
+)
+
+// Validator is the instance that can use wasm to verify transaction validity
+type WasmValidator struct {
+	wasm      *wasm.Wasm
+	input     []byte
+	ledger    Ledger
+	logger    logrus.FieldLogger
+	instances *sync.Map
+}
+
+// New a validator instance
+func NewWasmValidator(ledger Ledger, logger logrus.FieldLogger, instances *sync.Map) *WasmValidator {
+	return &WasmValidator{
+		ledger:    ledger,
+		logger:    logger,
+		instances: instances,
+	}
+}
+
+// Verify will check whether the transaction info is valid
+func (vlt *WasmValidator) Verify(address, from string, proof, payload []byte, validators string) (bool, error) {
+	ruleHash, err := vlt.initRule(address, from, proof, payload, validators)
+	if err != nil {
+		return false, err
+	}
+
+	ret, err := vlt.wasm.Execute(vlt.input)
+	if err != nil {
+		return false, err
+	}
+	// put wasm instance into pool
+	v, ok := vlt.instances.Load(ruleHash)
+	if !ok {
+		return false, fmt.Errorf("load wasm instance failed")
+	}
+	v.(*sync.Pool).Put(vlt.wasm.Instance)
+
+	// check execution status
+	result, err := strconv.Atoi(string(ret))
+	if err != nil {
+		return false, err
+	}
+
+	if result == 0 {
+		return false, nil
+	}
+
+	return true, nil
+}
+
+// InitRule can import a specific rule for validator to verify the transaction
+func (vlt *WasmValidator) initRule(address, from string, proof, payload []byte, validators string) (string, error) {
+	err := vlt.setTransaction(address, from, proof, validators, payload)
+	if err != nil {
+		return "", err
+	}
+
+	imports, err := validatorlib.New()
+	if err != nil {
+		return "", err
+	}
+	contractByte := vlt.ledger.GetCode(types.NewAddressByStr(address))
+
+	if contractByte == nil {
+		return "", fmt.Errorf("this rule address does not exist")
+	}
+
+	wasmInstance, err := wasm.New(contractByte, imports, vlt.instances)
+	if err != nil {
+		return "", err
+	}
+	vlt.wasm = wasmInstance
+
+	contract := &wasm.Contract{}
+	if err := json.Unmarshal(contractByte, contract); err != nil {
+		return "", fmt.Errorf("contract byte not correct")
+	}
+	return contract.Hash.String(), nil
+}
+
+func (vlt *WasmValidator) setTransaction(address, from string, proof []byte, validators string, payload []byte) error {
+	invokePayload := &pb.InvokePayload{
+		Method: "start_verify",
+		Args: []*pb.Arg{
+			{Type: pb.Arg_Bytes, Value: proof},
+			{Type: pb.Arg_Bytes, Value: []byte(validators)},
+			{Type: pb.Arg_Bytes, Value: payload},
+		},
+	}
+	input, _ := proto.Marshal(invokePayload)
+
+	vlt.input = input
+
+	return nil
+}

pkg/validator/wasm_validator_test.go

+package validator
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"sync"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+	"gitlab.33.cn/link33/sidecar/pkg/validator/validatorlib"
+	"gitlab.33.cn/link33/sidecar/pkg/wasm"
+)
+
+func TestWasmValidator(t *testing.T) {
+	wasmBytes, err := ioutil.ReadFile("./testdata/hpc_demo.wasm")
+	require.Nil(t, err)
+
+	proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc")
+	require.Nil(t, err)
+
+	validators, err := ioutil.ReadFile("./testdata/validator_1.0.0_rc")
+	require.Nil(t, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "interchainCharge",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(t, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(t, err)
+
+	validator := &WasmValidator{
+		instances: &sync.Map{},
+	}
+
+	wasmCode := &wasm.Contract{
+		Code: wasmBytes,
+	}
+	contractBytes, err := json.Marshal(wasmCode)
+	require.Nil(t, err)
+	imports, err := validatorlib.New()
+	require.Nil(t, err)
+	wasm, err := wasm.New(contractBytes, imports, validator.instances)
+	require.Nil(t, err)
+	validator.wasm = wasm
+	err = validator.setTransaction("", "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", proof, string(validators), body)
+	require.Nil(t, err)
+	ret, err := validator.wasm.Execute(validator.input)
+	require.Nil(t, err)
+	result, err := strconv.Atoi(string(ret))
+	require.Nil(t, err)
+	fmt.Println(result)
+}
+
+func BenchmarkHpcWasm_Verify(b *testing.B) {
+	wasmBytes, err := ioutil.ReadFile("./testdata/hpc_demo.wasm")
+	require.Nil(b, err)
+
+	// proof, err := ioutil.ReadFile("./testdata/proof_1.0.0_rc")
+	// require.Nil(b, err)
+
+	// validators, err := ioutil.ReadFile("./testdata/validator_1.0.0_rc")
+	// require.Nil(b, err)
+
+	content := &pb.Content{
+		SrcContractId: "mychannel&transfer",
+		DstContractId: "mychannel&transfer",
+		Func:          "interchainCharge",
+		Args:          [][]byte{[]byte("Alice"), []byte("Alice"), []byte("1")},
+		Callback:      "interchainConfirm",
+	}
+
+	bytes, err := content.Marshal()
+	require.Nil(b, err)
+
+	payload := &pb.Payload{
+		Encrypted: false,
+		Content:   bytes,
+	}
+
+	body, err := payload.Marshal()
+	require.Nil(b, err)
+
+	validator := &WasmValidator{
+		instances: &sync.Map{},
+	}
+
+	wasmCode := &wasm.Contract{
+		Code: wasmBytes,
+	}
+	contractBytes, err := json.Marshal(wasmCode)
+	require.Nil(b, err)
+	imports, err := validatorlib.New()
+	require.Nil(b, err)
+	wasm, err := wasm.New(contractBytes, imports, validator.instances)
+	require.Nil(b, err)
+	validator.wasm = wasm
+	err = validator.setTransaction("", "0xe02d8fdacd59020d7f292ab3278d13674f5c404d", []byte("111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"), "111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111", body)
+	require.Nil(b, err)
+	// for i := 0; i < 400000; i++ {
+	// 	_, err := validator.wasm.Execute(validator.input)
+	// 	require.Nil(b, err)
+	// }
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := validator.wasm.Execute(validator.input)
+		require.Nil(b, err)
+	}
+}

pkg/wasm/runtime.go

+package wasm
+
+import (
+	"fmt"
+)
+
+// SetString set the string type arg for wasm
+func (w *Wasm) SetString(str string) (int32, error) {
+	alloc := w.Instance.Exports["allocate"]
+	if alloc == nil {
+		return 0, fmt.Errorf("not found allocate method")
+	}
+	lengthOfStr := len(str)
+
+	allocResult, err := alloc(lengthOfStr)
+	if err != nil {
+		return 0, err
+	}
+	inputPointer := allocResult.ToI32()
+
+	memory := w.Instance.Memory.Data()[inputPointer:]
+
+	var i int
+	for i = 0; i < lengthOfStr; i++ {
+		memory[i] = str[i]
+	}
+
+	memory[i] = 0
+	w.argMap[int(inputPointer)] = len(str)
+
+	return inputPointer, nil
+}
+
+// SetBytes set bytes type arg for wasm
+func (w *Wasm) SetBytes(b []byte) (int32, error) {
+	alloc := w.Instance.Exports["allocate"]
+	if alloc == nil {
+		return 0, fmt.Errorf("not found allocate method")
+	}
+	lengthOfBytes := len(b)
+
+	allocResult, err := alloc(lengthOfBytes)
+	if err != nil {
+		return 0, err
+	}
+	inputPointer := allocResult.ToI32()
+
+	memory := w.Instance.Memory.Data()[inputPointer:]
+
+	var i int
+	for i = 0; i < lengthOfBytes; i++ {
+		memory[i] = b[i]
+	}
+
+	memory[i] = 0
+	w.argMap[int(inputPointer)] = len(b)
+
+	return inputPointer, nil
+}
+
+// FreeString free the string type arg for wasm
+func (w *Wasm) FreeString(inputPointer interface{}, str string) error {
+	dealloc := w.Instance.Exports["deallocate"]
+	if dealloc == nil {
+		return fmt.Errorf("not found allocate method")
+	}
+	lengthOfStr := len(str)
+
+	_, err := dealloc(inputPointer, lengthOfStr)
+	if err != nil {
+		return err
+	}
+	delete(w.argMap, int(inputPointer.(int32)))
+
+	return nil
+}
+
+// FreeBytes free the bytes type arg for wasm
+func (w *Wasm) FreeBytes(inputPointer interface{}, b []byte) error {
+	dealloc := w.Instance.Exports["deallocate"]
+	if dealloc == nil {
+		return fmt.Errorf("not found allocate method")
+	}
+	lengthOfBytes := len(b)
+
+	_, err := dealloc(inputPointer, lengthOfBytes)
+	if err != nil {
+		return err
+	}
+	delete(w.argMap, int(inputPointer.(int32)))
+
+	return nil
+}

pkg/wasm/wasm.go

+package wasm
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"sync"
+
+	"github.com/gogo/protobuf/proto"
+	"github.com/meshplus/bitxhub-kit/types"
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+)
+
+const (
+	CONTEXT_ARGMAP    = "argmap"
+	CONTEXT_INTERFACE = "interface"
+
+	ACCOUNT   = "account"
+	ALLOC_MEM = "allocate"
+)
+
+var errorLackOfMethod = fmt.Errorf("wasm execute: lack of method name")
+
+func getInstance(contract *Contract, imports *wasmer.Imports, instances *sync.Map) (wasmer.Instance, error) {
+	var (
+		instance wasmer.Instance
+		err      error
+		pool     *sync.Pool
+	)
+	v, ok := instances.Load(contract.Hash.String())
+	if !ok {
+		v = &sync.Pool{
+			New: func() interface{} {
+				instance, _ := wasmer.NewInstanceWithImports(contract.Code, imports)
+				return instance
+			},
+		}
+		instances.Store(contract.Hash.String(), v)
+	}
+
+	pool = v.(*sync.Pool)
+	rawInstance := pool.Get()
+	if rawInstance == nil {
+		instance, err = wasmer.NewInstanceWithImports(contract.Code, imports)
+		if err != nil {
+			return wasmer.Instance{}, err
+		}
+	} else {
+		instance = rawInstance.(wasmer.Instance)
+	}
+
+	return instance, nil
+}
+
+// Wasm represents the wasm vm in BitXHub
+type Wasm struct {
+	// wasm instance
+	Instance wasmer.Instance
+
+	context map[string]interface{}
+	argMap  map[int]int
+
+	sync.RWMutex
+}
+
+// Contract represents the smart contract structure used in the wasm vm
+type Contract struct {
+	// contract byte
+	Code []byte
+
+	// contract hash
+	Hash *types.Hash
+}
+
+// New creates a wasm vm instance
+func New(contractByte []byte, imports *wasmer.Imports, instances *sync.Map) (*Wasm, error) {
+	wasm := &Wasm{}
+
+	contract := &Contract{}
+	if err := json.Unmarshal(contractByte, contract); err != nil {
+		return wasm, fmt.Errorf("contract byte not correct")
+	}
+
+	if len(contract.Code) == 0 {
+		return wasm, fmt.Errorf("contract byte is empty")
+	}
+
+	instance, err := getInstance(contract, imports, instances)
+	if err != nil {
+		return nil, err
+	}
+
+	wasm.Instance = instance
+	wasm.argMap = make(map[int]int)
+	wasm.context = make(map[string]interface{})
+
+	return wasm, nil
+}
+
+func EmptyImports() (*wasmer.Imports, error) {
+	return wasmer.NewImports(), nil
+}
+
+func (w *Wasm) Execute(input []byte) ([]byte, error) {
+	payload := &pb.InvokePayload{}
+	if err := proto.Unmarshal(input, payload); err != nil {
+		return nil, err
+	}
+
+	if payload.Method == "" {
+		return nil, errorLackOfMethod
+	}
+
+	alloc := w.Instance.Exports[ALLOC_MEM]
+	if alloc == nil {
+		return nil, fmt.Errorf("not found allocate method")
+	}
+	w.context[ALLOC_MEM] = alloc
+
+	methodName, ok := w.Instance.Exports[payload.Method]
+	if !ok {
+		return nil, fmt.Errorf("wrong rule contract")
+	}
+	slice := make([]interface{}, len(payload.Args))
+	for i := range slice {
+		arg := payload.Args[i]
+		switch arg.Type {
+		case pb.Arg_I32:
+			temp, err := strconv.Atoi(string(arg.Value))
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = temp
+		case pb.Arg_I64:
+			temp, err := strconv.ParseInt(string(arg.Value), 10, 64)
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = temp
+		case pb.Arg_F32:
+			temp, err := strconv.ParseFloat(string(arg.Value), 32)
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = temp
+		case pb.Arg_F64:
+			temp, err := strconv.ParseFloat(string(arg.Value), 64)
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = temp
+		case pb.Arg_String:
+			inputPointer, err := w.SetString(string(arg.Value))
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = inputPointer
+		case pb.Arg_Bytes:
+			inputPointer, err := w.SetBytes(arg.Value)
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = inputPointer
+		case pb.Arg_Bool:
+			inputPointer, err := strconv.Atoi(string(arg.Value))
+			if err != nil {
+				return nil, err
+			}
+			slice[i] = inputPointer
+		default:
+			return nil, fmt.Errorf("input type not support")
+		}
+	}
+
+	w.context[CONTEXT_ARGMAP] = w.argMap
+	w.Instance.SetContextData(w.context)
+
+	result, err := methodName(slice...)
+	if err != nil {
+		return nil, err
+	}
+	for i := range slice {
+		arg := payload.Args[i]
+		switch arg.Type {
+		case pb.Arg_String:
+			if err := w.FreeString(slice[i], string(arg.Value)); err != nil {
+				return nil, err
+			}
+		case pb.Arg_Bytes:
+			if err := w.FreeBytes(slice[i], arg.Value); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return []byte(result.String()), err
+}
+
+func (w *Wasm) SetContext(key string, value interface{}) {
+	w.Lock()
+	defer w.Unlock()
+
+	w.context[key] = value
+}
+
+func (w *Wasm) GetContext(key string) interface{} {
+	w.Lock()
+	defer w.Unlock()
+
+	return w.context[key]
+}

pkg/wasm/wasm_test.go

+package wasm
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"sync"
+	"testing"
+
+	"github.com/meshplus/bitxhub-kit/types"
+	"github.com/stretchr/testify/assert"
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+
+	"gitlab.33.cn/link33/sidecar/model/pb"
+	"gitlab.33.cn/link33/sidecar/pkg/wasm/wasmlib"
+)
+
+func TestExecute(t *testing.T) {
+	data, err := ioutil.ReadFile("./testdata/wasm_test.wasm")
+	assert.Nil(t, err)
+
+	contract := &Contract{
+		Code: data,
+		Hash: &types.Hash{},
+	}
+
+	bytes, err := json.Marshal(contract)
+	assert.Nil(t, err)
+	imports := wasmer.NewImports()
+	instances := &sync.Map{}
+	wasm, err := New(bytes, imports, instances)
+	assert.Nil(t, err)
+	input := &pb.InvokePayload{
+		Method: "a",
+		Args: []*pb.Arg{
+			{Type: pb.Arg_I32, Value: []byte(fmt.Sprintf("%d", 1))},
+			{Type: pb.Arg_I32, Value: []byte(fmt.Sprintf("%d", 2))},
+		},
+	}
+	inputBytes, err := input.Marshal()
+	assert.Nil(t, err)
+	ret, err := wasm.Execute(inputBytes)
+	assert.Nil(t, err)
+	fmt.Println(string(ret))
+}
+
+func TestImportExecute(t *testing.T) {
+	data, err := ioutil.ReadFile("./testdata/test_demo.wasm")
+	assert.Nil(t, err)
+	hello := "hello world"
+
+	contract := &Contract{
+		Code: data,
+		Hash: &types.Hash{},
+	}
+
+	bytes, err := json.Marshal(contract)
+	assert.Nil(t, err)
+	imports, err := wasmlib.New()
+	assert.Nil(t, err)
+	instances := &sync.Map{}
+	wasm, err := New(bytes, imports, instances)
+	assert.Nil(t, err)
+	input := &pb.InvokePayload{
+		Method: "start_verify",
+		Args: []*pb.Arg{
+			{Type: pb.Arg_Bytes, Value: []byte(fmt.Sprintf("%d", 1))},
+			{Type: pb.Arg_Bytes, Value: []byte(fmt.Sprintf("%d", 2))},
+			{Type: pb.Arg_Bytes, Value: []byte(fmt.Sprintf("%d", 2))},
+		},
+	}
+	inputBytes, err := input.Marshal()
+	assert.Nil(t, err)
+	wasm.SetContext("hello", hello)
+	ret, err := wasm.Execute(inputBytes)
+	assert.Nil(t, err)
+	fmt.Println(string(ret))
+}
+
+func BenchmarkImportExecute(b *testing.B) {
+	data, err := ioutil.ReadFile("./testdata/test_demo.wasm")
+	assert.Nil(b, err)
+	hello := "hello world"
+
+	contract := &Contract{
+		Code: data,
+		Hash: &types.Hash{},
+	}
+
+	bytes, err := json.Marshal(contract)
+	assert.Nil(b, err)
+	imports, err := wasmlib.New()
+	assert.Nil(b, err)
+	instances := &sync.Map{}
+	wasm, err := New(bytes, imports, instances)
+	assert.Nil(b, err)
+	input := &pb.InvokePayload{
+		Method: "start_verify",
+		Args: []*pb.Arg{
+			{Type: pb.Arg_Bytes, Value: []byte("1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")},
+			{Type: pb.Arg_Bytes, Value: []byte("1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")},
+			{Type: pb.Arg_Bytes, Value: []byte(fmt.Sprintf("%d", 2))},
+		},
+	}
+	inputBytes, err := input.Marshal()
+	assert.Nil(b, err)
+	wasm.SetContext("hello", hello)
+	for i := 0; i < 200000; i++ {
+		_, err := wasm.Execute(inputBytes)
+		assert.Nil(b, err)
+		// fmt.Println(string(ret))
+	}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := wasm.Execute(inputBytes)
+		assert.Nil(b, err)
+		// fmt.Println(string(ret))
+	}
+}

pkg/wasm/wasmlib/wasm_imports.go

+package wasmlib
+
+import (
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+)
+
+type Imports struct {
+	imports *wasmer.Imports
+}
+
+func New() (*wasmer.Imports, error) {
+	imports := &Imports{
+		imports: wasmer.NewImports(),
+	}
+	imports.importWasmLib()
+
+	return imports.imports, nil
+}

pkg/wasm/wasmlib/wasm_lib.go

+package wasmlib
+
+// #include <stdlib.h>
+//
+// extern int32_t test_verify(void *context, long long proof_ptr, long long validator_ptr, long long payload_ptr);
+import "C"
+import (
+	"unsafe"
+
+	"github.com/wasmerio/go-ext-wasm/wasmer"
+)
+
+//export test_verify
+func test_verify(context unsafe.Pointer, proof_ptr int64, validator_ptr int64, payload_ptr int64) int32 {
+	ctx := wasmer.IntoInstanceContext(context)
+	ctxMap := ctx.Data().(map[string]interface{})
+	_ = ctxMap["argmap"].(map[int]int)
+	_ = ctx.Memory()
+	// proof := memory.Data()[proof_ptr : proof_ptr+int64(data[int(proof_ptr)])]
+	// validator := memory.Data()[validator_ptr : validator_ptr+int64(data[int(validator_ptr)])]
+	// payload := memory.Data()[payload_ptr : payload_ptr+int64(data[int(payload_ptr)])]
+
+	// fmt.Println(proof)
+	// fmt.Println(validator)
+	// fmt.Println(payload)
+	// fmt.Println(ctxMap["hello"].(string))
+
+	return 1
+}
+
+func (im *Imports) importWasmLib() {
+	var err error
+	im.imports, err = im.imports.Append("test_verify", test_verify, C.test_verify)
+	if err != nil {
+		return
+	}
+}