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// This tool can be used to send various queries to the p2p gossip network.
// It is meant for testing purposes only.
package main
import (
"bytes"
"context"
"crypto/ecdsa"
"encoding/hex"
"fmt"
"math/big"
"strings"
"time"
"github.com/certusone/wormhole/node/hack/query/utils"
"github.com/certusone/wormhole/node/pkg/common"
"github.com/certusone/wormhole/node/pkg/p2p"
gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
"github.com/certusone/wormhole/node/pkg/query"
"github.com/ethereum/go-ethereum/accounts/abi"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
ethCrypto "github.com/ethereum/go-ethereum/crypto"
pubsub "github.com/libp2p/go-libp2p-pubsub"
"github.com/libp2p/go-libp2p/core/crypto"
"github.com/tendermint/tendermint/libs/rand"
"go.uber.org/zap"
"google.golang.org/protobuf/proto"
"github.com/gagliardetto/solana-go"
)
// this script has to be run inside kubernetes since it relies on UDP
// https://github.com/kubernetes/kubernetes/issues/47862
// kubectl --namespace=wormhole exec -it spy-0 -- sh -c "cd node/hack/query/ && go run send_req.go"
// one way to iterate inside the container
// kubectl --namespace=wormhole exec -it spy-0 -- bash
// apt update
// apt install nano
// cd node/hack/query
// echo "" > send_req.go
// nano send_req.go
// [paste, ^x, y, enter]
// go run send_req.go
func main() {
//
// BEGIN SETUP
//
p2pNetworkID := "/wormhole/dev"
var p2pPort uint = 8998 // don't collide with spy so we can run from the same container in tilt
p2pBootstrap := "/dns4/guardian-0.guardian/udp/8996/quic/p2p/12D3KooWL3XJ9EMCyZvmmGXL2LMiVBtrVa2BuESsJiXkSj7333Jw"
nodeKeyPath := "./querier.key"
ctx := context.Background()
logger, _ := zap.NewDevelopment()
signingKeyPath := string("./dev.guardian.key")
logger.Info("Loading signing key", zap.String("signingKeyPath", signingKeyPath))
sk, err := common.LoadGuardianKey(signingKeyPath, true)
if err != nil {
logger.Fatal("failed to load guardian key", zap.Error(err))
}
logger.Info("Signing key loaded", zap.String("publicKey", ethCrypto.PubkeyToAddress(sk.PublicKey).Hex()))
// Load p2p private key
var priv crypto.PrivKey
priv, err = common.GetOrCreateNodeKey(logger, nodeKeyPath)
if err != nil {
logger.Fatal("Failed to load node key", zap.Error(err))
}
// Manual p2p setup
components := p2p.DefaultComponents()
components.Port = p2pPort
bootstrapPeers := p2pBootstrap
networkID := p2pNetworkID + "/ccq"
h, err := p2p.NewHost(logger, ctx, networkID, bootstrapPeers, components, priv)
if err != nil {
panic(err)
}
topic_req := fmt.Sprintf("%s/%s", networkID, "ccq_req")
topic_resp := fmt.Sprintf("%s/%s", networkID, "ccq_resp")
logger.Info("Subscribing pubsub topic", zap.String("topic_req", topic_req), zap.String("topic_resp", topic_resp))
ps, err := pubsub.NewGossipSub(ctx, h)
if err != nil {
panic(err)
}
th_req, err := ps.Join(topic_req)
if err != nil {
logger.Panic("failed to join request topic", zap.String("topic_req", topic_req), zap.Error(err))
}
th_resp, err := ps.Join(topic_resp)
if err != nil {
logger.Panic("failed to join response topic", zap.String("topic_resp", topic_resp), zap.Error(err))
}
sub, err := th_resp.Subscribe()
if err != nil {
logger.Panic("failed to subscribe to response topic", zap.Error(err))
}
logger.Info("Node has been started", zap.String("peer_id", h.ID().String()),
zap.String("addrs", fmt.Sprintf("%v", h.Addrs())))
// Wait for peers
for len(th_req.ListPeers()) < 1 {
time.Sleep(time.Millisecond * 100)
}
//
// END SETUP
//
//
// Solana Tests
//
{
logger.Info("Running Solana account test")
// Start of query creation...
account1, err := solana.PublicKeyFromBase58("Bridge1p5gheXUvJ6jGWGeCsgPKgnE3YgdGKRVCMY9o")
if err != nil {
panic("solana account1 is invalid")
}
account2, err := solana.PublicKeyFromBase58("B6RHG3mfcckmrYN1UhmJzyS1XX3fZKbkeUcpJe9Sy3FE")
if err != nil {
panic("solana account2 is invalid")
}
callRequest := &query.SolanaAccountQueryRequest{
Commitment: "finalized",
DataSliceOffset: 0,
DataSliceLength: 100,
Accounts: [][query.SolanaPublicKeyLength]byte{account1, account2},
}
queryRequest := &query.QueryRequest{
Nonce: rand.Uint32(),
PerChainQueries: []*query.PerChainQueryRequest{
{
ChainId: 1,
Query: callRequest,
},
},
}
sendSolanaQueryAndGetRsp(queryRequest, sk, th_req, ctx, logger, sub)
}
{
logger.Info("Running Solana PDA test")
// Start of query creation...
callRequest := &query.SolanaPdaQueryRequest{
Commitment: "finalized",
DataSliceOffset: 0,
DataSliceLength: 100,
PDAs: []query.SolanaPDAEntry{
query.SolanaPDAEntry{
ProgramAddress: ethCommon.HexToHash("0x02c806312cbe5b79ef8aa6c17e3f423d8fdfe1d46909fb1f6cdf65ee8e2e6faa"), // Devnet core bridge
Seeds: [][]byte{
[]byte("GuardianSet"),
make([]byte, 4),
},
},
},
}
queryRequest := &query.QueryRequest{
Nonce: rand.Uint32(),
PerChainQueries: []*query.PerChainQueryRequest{
{
ChainId: 1,
Query: callRequest,
},
},
}
sendSolanaQueryAndGetRsp(queryRequest, sk, th_req, ctx, logger, sub)
}
logger.Info("Solana tests complete!")
// return
//
// EVM Tests
//
wethAbi, err := abi.JSON(strings.NewReader("[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]"))
if err != nil {
panic(err)
}
methods := []string{"name", "totalSupply"}
callData := []*query.EthCallData{}
to, _ := hex.DecodeString("DDb64fE46a91D46ee29420539FC25FD07c5FEa3E")
for _, method := range methods {
data, err := wethAbi.Pack(method)
if err != nil {
panic(err)
}
callData = append(callData, &query.EthCallData{
To: to,
Data: data,
})
}
// Fetch the latest block number
//url := "https://localhost:8545"
url := "http://eth-devnet:8545"
logger.Info("Querying for latest block height", zap.String("url", url))
blockNum, err := utils.FetchLatestBlockNumberFromUrl(ctx, url)
if err != nil {
logger.Fatal("Failed to fetch latest block number", zap.Error(err))
}
logger.Info("latest block", zap.String("num", blockNum.String()), zap.String("encoded", hexutil.EncodeBig(blockNum)))
// block := "0x28d9630"
// block := "latest"
// block := "0x9999bac44d09a7f69ee7941819b0a19c59ccb1969640cc513be09ef95ed2d8e2"
// Start of query creation...
callRequest := &query.EthCallQueryRequest{
BlockId: hexutil.EncodeBig(blockNum),
CallData: callData,
}
// Send 2 individual requests for the same thing but 5 blocks apart
// First request...
logger.Info("calling sendQueryAndGetRsp for ", zap.String("blockNum", blockNum.String()))
queryRequest := createQueryRequest(callRequest)
sendQueryAndGetRsp(queryRequest, sk, th_req, ctx, logger, sub, wethAbi, methods)
// This is just so that when I look at the output, it is easier for me. (Paul)
logger.Info("sleeping for 5 seconds")
time.Sleep(time.Second * 5)
// Second request...
blockNum = blockNum.Sub(blockNum, big.NewInt(5))
callRequest2 := &query.EthCallQueryRequest{
BlockId: hexutil.EncodeBig(blockNum),
CallData: callData,
}
queryRequest2 := createQueryRequest(callRequest2)
logger.Info("calling sendQueryAndGetRsp for ", zap.String("blockNum", blockNum.String()))
sendQueryAndGetRsp(queryRequest2, sk, th_req, ctx, logger, sub, wethAbi, methods)
// Now, want to send a single query with multiple requests...
logger.Info("Starting multiquery test in 5...")
time.Sleep(time.Second * 5)
multiCallRequest := []*query.EthCallQueryRequest{callRequest, callRequest2}
multQueryRequest := createQueryRequestWithMultipleRequests(multiCallRequest)
sendQueryAndGetRsp(multQueryRequest, sk, th_req, ctx, logger, sub, wethAbi, methods)
// Cleanly shutdown
// Without this the same host won't properly discover peers until some timeout
sub.Cancel()
if err := th_req.Close(); err != nil {
logger.Fatal("Error closing the request topic", zap.Error(err))
}
if err := th_resp.Close(); err != nil {
logger.Fatal("Error closing the response topic", zap.Error(err))
}
if err := h.Close(); err != nil {
logger.Fatal("Error closing the host", zap.Error(err))
}
//
// END SHUTDOWN
//
logger.Info("Success! All tests passed!")
}
const (
GuardianKeyArmoredBlock = "WORMHOLE GUARDIAN PRIVATE KEY"
)
func createQueryRequest(callRequest *query.EthCallQueryRequest) *query.QueryRequest {
queryRequest := &query.QueryRequest{
Nonce: rand.Uint32(),
PerChainQueries: []*query.PerChainQueryRequest{
{
ChainId: 2,
Query: callRequest,
},
},
}
return queryRequest
}
func createQueryRequestWithMultipleRequests(callRequests []*query.EthCallQueryRequest) *query.QueryRequest {
perChainQueries := []*query.PerChainQueryRequest{}
for _, req := range callRequests {
perChainQueries = append(perChainQueries, &query.PerChainQueryRequest{
ChainId: 2,
Query: req,
})
}
queryRequest := &query.QueryRequest{
Nonce: rand.Uint32(),
PerChainQueries: perChainQueries,
}
return queryRequest
}
func sendQueryAndGetRsp(queryRequest *query.QueryRequest, sk *ecdsa.PrivateKey, th *pubsub.Topic, ctx context.Context, logger *zap.Logger, sub *pubsub.Subscription, wethAbi abi.ABI, methods []string) {
queryRequestBytes, err := queryRequest.Marshal()
if err != nil {
panic(err)
}
numQueries := len(queryRequest.PerChainQueries)
// Sign the query request using our private key.
digest := query.QueryRequestDigest(common.UnsafeDevNet, queryRequestBytes)
sig, err := ethCrypto.Sign(digest.Bytes(), sk)
if err != nil {
panic(err)
}
signedQueryRequest := &gossipv1.SignedQueryRequest{
QueryRequest: queryRequestBytes,
Signature: sig,
}
msg := gossipv1.GossipMessage{
Message: &gossipv1.GossipMessage_SignedQueryRequest{
SignedQueryRequest: signedQueryRequest,
},
}
b, err := proto.Marshal(&msg)
if err != nil {
panic(err)
}
err = th.Publish(ctx, b)
if err != nil {
panic(err)
}
logger.Info("Waiting for message...")
// TODO: max wait time
// TODO: accumulate signatures to reach quorum
for {
envelope, err := sub.Next(ctx)
if err != nil {
logger.Panic("failed to receive pubsub message", zap.Error(err))
}
var msg gossipv1.GossipMessage
err = proto.Unmarshal(envelope.Data, &msg)
if err != nil {
logger.Info("received invalid message",
zap.Binary("data", envelope.Data),
zap.String("from", envelope.GetFrom().String()))
continue
}
var isMatchingResponse bool
switch m := msg.Message.(type) {
case *gossipv1.GossipMessage_SignedQueryResponse:
logger.Info("query response received", zap.Any("response", m.SignedQueryResponse),
zap.String("responseBytes", hexutil.Encode(m.SignedQueryResponse.QueryResponse)),
zap.String("sigBytes", hexutil.Encode(m.SignedQueryResponse.Signature)))
var response query.QueryResponsePublication
err := response.Unmarshal(m.SignedQueryResponse.QueryResponse)
if err != nil {
logger.Warn("failed to unmarshal response", zap.Error(err))
break
}
if bytes.Equal(response.Request.QueryRequest, queryRequestBytes) && bytes.Equal(response.Request.Signature, sig) {
// TODO: verify response signature
isMatchingResponse = true
if len(response.PerChainResponses) != numQueries {
logger.Warn("unexpected number of per chain query responses", zap.Int("expectedNum", numQueries), zap.Int("actualNum", len(response.PerChainResponses)))
break
}
// Do double loop over responses
for index := range response.PerChainResponses {
logger.Info("per chain query response index", zap.Int("index", index))
var localCallData []*query.EthCallData
switch ecq := queryRequest.PerChainQueries[index].Query.(type) {
case *query.EthCallQueryRequest:
localCallData = ecq.CallData
default:
panic("unsupported query type")
}
var localResp *query.EthCallQueryResponse
switch ecq := response.PerChainResponses[index].Response.(type) {
case *query.EthCallQueryResponse:
localResp = ecq
default:
panic("unsupported query type")
}
if len(localResp.Results) != len(localCallData) {
logger.Warn("unexpected number of results", zap.Int("expectedNum", len(localCallData)), zap.Int("expectedNum", len(localResp.Results)))
break
}
for idx, resp := range localResp.Results {
result, err := wethAbi.Methods[methods[idx]].Outputs.Unpack(resp)
if err != nil {
logger.Warn("failed to unpack result", zap.Error(err))
break
}
resultStr := hexutil.Encode(resp)
logger.Info("found matching response", zap.Int("idx", idx), zap.Uint64("number", localResp.BlockNumber), zap.String("hash", localResp.Hash.String()), zap.String("time", localResp.Time.String()), zap.String("method", methods[idx]), zap.Any("resultDecoded", result), zap.String("resultStr", resultStr))
}
}
}
default:
continue
}
if isMatchingResponse {
break
}
}
}
func sendSolanaQueryAndGetRsp(queryRequest *query.QueryRequest, sk *ecdsa.PrivateKey, th *pubsub.Topic, ctx context.Context, logger *zap.Logger, sub *pubsub.Subscription) {
queryRequestBytes, err := queryRequest.Marshal()
if err != nil {
panic(err)
}
numQueries := len(queryRequest.PerChainQueries)
// Sign the query request using our private key.
digest := query.QueryRequestDigest(common.UnsafeDevNet, queryRequestBytes)
sig, err := ethCrypto.Sign(digest.Bytes(), sk)
if err != nil {
panic(err)
}
signedQueryRequest := &gossipv1.SignedQueryRequest{
QueryRequest: queryRequestBytes,
Signature: sig,
}
msg := gossipv1.GossipMessage{
Message: &gossipv1.GossipMessage_SignedQueryRequest{
SignedQueryRequest: signedQueryRequest,
},
}
b, err := proto.Marshal(&msg)
if err != nil {
panic(err)
}
err = th.Publish(ctx, b)
if err != nil {
panic(err)
}
logger.Info("Waiting for message...")
// TODO: max wait time
// TODO: accumulate signatures to reach quorum
for {
envelope, err := sub.Next(ctx)
if err != nil {
logger.Panic("failed to receive pubsub message", zap.Error(err))
}
var msg gossipv1.GossipMessage
err = proto.Unmarshal(envelope.Data, &msg)
if err != nil {
logger.Info("received invalid message",
zap.Binary("data", envelope.Data),
zap.String("from", envelope.GetFrom().String()))
continue
}
var isMatchingResponse bool
switch m := msg.Message.(type) {
case *gossipv1.GossipMessage_SignedQueryResponse:
logger.Info("query response received", zap.Any("response", m.SignedQueryResponse),
zap.String("responseBytes", hexutil.Encode(m.SignedQueryResponse.QueryResponse)),
zap.String("sigBytes", hexutil.Encode(m.SignedQueryResponse.Signature)))
isMatchingResponse = true
var response query.QueryResponsePublication
err := response.Unmarshal(m.SignedQueryResponse.QueryResponse)
if err != nil {
logger.Warn("failed to unmarshal response", zap.Error(err))
break
}
if bytes.Equal(response.Request.QueryRequest, queryRequestBytes) && bytes.Equal(response.Request.Signature, sig) {
// TODO: verify response signature
isMatchingResponse = true
if len(response.PerChainResponses) != numQueries {
logger.Warn("unexpected number of per chain query responses", zap.Int("expectedNum", numQueries), zap.Int("actualNum", len(response.PerChainResponses)))
break
}
// Do double loop over responses
for index := range response.PerChainResponses {
switch r := response.PerChainResponses[index].Response.(type) {
case *query.SolanaAccountQueryResponse:
logger.Info("solana account query per chain response", zap.Int("index", index), zap.Any("pcr", r))
case *query.SolanaPdaQueryResponse:
logger.Info("solana pda query per chain response", zap.Int("index", index), zap.Any("pcr", r))
default:
panic(fmt.Sprintf("unsupported query type, should be solana, index: %d", index))
}
}
}
default:
continue
}
if isMatchingResponse {
break
}
}
}