The core protocol of WoopChain
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
woop/cmd/client/wallet_stress_test/main.go

437 lines
13 KiB

package main
import (
"flag"
"fmt"
"io/ioutil"
"math/big"
"math/rand"
"os"
"path"
"sync"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/harmony-one/harmony/accounts"
"github.com/harmony-one/harmony/accounts/keystore"
"github.com/harmony-one/harmony/api/client"
clientService "github.com/harmony-one/harmony/api/client/service"
proto_node "github.com/harmony-one/harmony/api/proto/node"
"github.com/harmony-one/harmony/common/denominations"
"github.com/harmony-one/harmony/core"
"github.com/harmony-one/harmony/core/types"
common2 "github.com/harmony-one/harmony/internal/common"
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
"github.com/harmony-one/harmony/internal/ctxerror"
"github.com/harmony-one/harmony/internal/shardchain"
"github.com/harmony-one/harmony/internal/utils"
"github.com/harmony-one/harmony/node"
"github.com/harmony-one/harmony/p2p"
p2p_host "github.com/harmony-one/harmony/p2p/host"
"github.com/harmony-one/harmony/p2p/p2pimpl"
)
var (
version string
builtBy string
builtAt string
commit string
)
func printVersion(me string) {
fmt.Fprintf(os.Stderr, "Harmony (C) 2019. %v, version %v-%v (%v %v)\n", path.Base(me), version, commit, builtBy, builtAt)
os.Exit(0)
}
// AccountState includes the balance and nonce of an account
type AccountState struct {
balance *big.Int
nonce uint64
}
const (
rpcRetry = 3
defaultConfigFile = ".hmy/wallet.ini"
defaultProfile = "default"
keystoreDir = ".hmy/keystore"
)
var (
// Transfer subcommands
transferCommand = flag.NewFlagSet("transfer", flag.ExitOnError)
transferSenderPtr = transferCommand.String("from", "0", "Specify the sender account address or index")
transferReceiverPtr = transferCommand.String("to", "", "Specify the receiver account")
transferAmountPtr = transferCommand.Float64("amount", 0, "Specify the amount to transfer")
transferGasPricePtr = transferCommand.Uint64("gasPrice", 0, "Specify the gas price amount. Unit is Nano.")
transferShardIDPtr = transferCommand.Int("shardID", 0, "Specify the shard ID for the transfer")
transferInputDataPtr = transferCommand.String("inputData", "", "Base64-encoded input data to embed in the transaction")
transferSenderPassPtr = transferCommand.String("pass", "", "Passphrase of the sender's private key")
)
var (
walletProfile *utils.WalletProfile
ks *keystore.KeyStore
)
// setupLog setup log for verbose output
func setupLog() {
// enable logging for wallet
h := log.StreamHandler(os.Stdout, log.TerminalFormat(true))
log.Root().SetHandler(h)
}
// The main wallet program entrance. Note the this wallet program is for demo-purpose only. It does not implement
// the secure storage of keys.
func main() {
rand.Seed(int64(time.Now().Nanosecond()))
// Verify that a subcommand has been provided
// os.Arg[0] is the main command
// os.Arg[1] will be the subcommand
if len(os.Args) < 2 {
fmt.Println("Usage:")
fmt.Println(" wallet -p profile <action> <params>")
fmt.Println(" -p profile - Specify the profile of the wallet, either testnet/devnet or others configured. Default is: testnet")
fmt.Println(" The profile is in file:", defaultConfigFile)
fmt.Println()
fmt.Println("Actions:")
fmt.Println(" 1. stressTest - Stress test transactions with corner cases.")
os.Exit(1)
}
ARG:
for {
lastArg := os.Args[len(os.Args)-1]
switch lastArg {
case "--verbose":
setupLog()
os.Args = os.Args[:len(os.Args)-1]
default:
break ARG
}
}
var profile string
if os.Args[1] == "-p" {
profile = os.Args[2]
os.Args = os.Args[2:]
} else {
profile = defaultProfile
}
if len(os.Args) == 1 {
fmt.Println("Missing action")
flag.PrintDefaults()
os.Exit(1)
}
// create new keystore backend
scryptN := keystore.StandardScryptN
scryptP := keystore.StandardScryptP
ks = keystore.NewKeyStore(keystoreDir, scryptN, scryptP)
// Switch on the subcommand
switch os.Args[1] {
case "-version":
printVersion(os.Args[0])
case "stressTest":
readProfile(profile)
processStressTestCommand()
default:
fmt.Printf("Unknown action: %s\n", os.Args[1])
flag.PrintDefaults()
os.Exit(1)
}
}
//go:generate go run ../../../scripts/wallet_embed_ini_files.go
func readProfile(profile string) {
fmt.Printf("Using %s profile for wallet\n", profile)
// try to load .hmy/wallet.ini from filesystem
// use default_wallet_ini if .hmy/wallet.ini doesn't exist
var err error
var iniBytes []byte
iniBytes, err = ioutil.ReadFile(defaultConfigFile)
if err != nil {
log.Debug(fmt.Sprintf("%s doesn't exist, using default ini\n", defaultConfigFile))
iniBytes = []byte(defaultWalletIni)
}
walletProfile, err = utils.ReadWalletProfile(iniBytes, profile)
if err != nil {
fmt.Printf("Read wallet profile error: %v\nExiting ...\n", err)
os.Exit(2)
}
}
// createWalletNode creates wallet server node.
func createWalletNode() *node.Node {
bootNodeAddrs, err := utils.StringsToAddrs(walletProfile.Bootnodes)
if err != nil {
panic(err)
}
utils.BootNodes = bootNodeAddrs
shardID := 0
// dummy host for wallet
// TODO: potentially, too many dummy IP may flush out good IP address from our bootnode DHT
// we need to understand the impact to bootnode DHT with this dummy host ip added
self := p2p.Peer{IP: "127.0.0.1", Port: "6999"}
priKey, _, _ := utils.GenKeyP2P("127.0.0.1", "6999")
host, err := p2pimpl.NewHost(&self, priKey)
if err != nil {
panic(err)
}
chainDBFactory := &shardchain.MemDBFactory{}
w := node.New(host, nil, chainDBFactory, false)
w.Client = client.NewClient(w.GetHost(), uint32(shardID))
w.NodeConfig.SetRole(nodeconfig.ClientNode)
w.ServiceManagerSetup()
w.RunServices()
return w
}
// ./bin/wallet -p local transfer
// --from one1uyshu2jgv8w465yc8kkny36thlt2wvel89tcmg
// --to one1spshr72utf6rwxseaz339j09ed8p6f8ke370zj
// --amount 1 --shardID 1
func processStressTestCommand() {
/*
Account 17:
Address: one1spshr72utf6rwxseaz339j09ed8p6f8ke370zj
Balance in Shard 0: x.xxx, nonce: 0
Balance in Shard 1: 0.0000, nonce: 0
Account 18:
Address: one1uyshu2jgv8w465yc8kkny36thlt2wvel89tcmg
Balance in Shard 0: 0.0000, nonce: 0
Balance in Shard 1: x.xxx, nonce: 0
*/
senderAddress := common2.ParseAddr("one1uyshu2jgv8w465yc8kkny36thlt2wvel89tcmg")
receiverAddress := common2.ParseAddr("one1spshr72utf6rwxseaz339j09ed8p6f8ke370zj")
shardID := 1
walletNode := createWalletNode()
shardIDToAccountState := FetchBalance(senderAddress)
state := shardIDToAccountState[shardID]
balance := state.balance
// amount 1/10th of the balance
amountBigInt := balance.Div(balance, big.NewInt(10))
// default inputData
data := make([]byte, 0)
gasLimit, _ := core.IntrinsicGas(data, false, true)
gasPrice := 0
gasPriceBigInt := big.NewInt(int64(gasPrice))
gasPriceBigInt = gasPriceBigInt.Mul(gasPriceBigInt, big.NewInt(denominations.Nano))
senderPass := ""
for i := 0; i < 4; i++ {
currNonce := state.nonce
tx := types.NewTransaction(
currNonce, receiverAddress, uint32(shardID), amountBigInt,
gasLimit, gasPriceBigInt, data)
account, _ := ks.Find(accounts.Account{Address: senderAddress})
ks.Unlock(account, senderPass)
tx, _ = ks.SignTx(account, tx, nil)
if err := submitTransaction(tx, walletNode, uint32(shardID)); err != nil {
fmt.Println(ctxerror.New("submitTransaction failed",
"tx", tx, "shardID", shardID).WithCause(err))
}
for retry := 0; retry < 10; retry++ {
accountStates := FetchBalance(senderAddress)
state = accountStates[shardID]
fmt.Println("state.nonce", state.nonce)
if state.nonce == currNonce+1 {
break
}
time.Sleep(3 * time.Second)
}
}
fmt.Printf("Sender Account: %s:\n", common2.MustAddressToBech32(senderAddress))
for shardID, balanceNonce := range FetchBalance(senderAddress) {
fmt.Printf(" Balance in Shard %d: %s, nonce: %v \n", shardID, convertBalanceIntoReadableFormat(balanceNonce.balance), balanceNonce.nonce)
}
}
func convertBalanceIntoReadableFormat(balance *big.Int) string {
balance = balance.Div(balance, big.NewInt(denominations.Nano))
strBalance := fmt.Sprintf("%d", balance.Uint64())
bytes := []byte(strBalance)
hasDecimal := false
for i := 0; i < 11; i++ {
if len(bytes)-1-i < 0 {
bytes = append([]byte{'0'}, bytes...)
}
if bytes[len(bytes)-1-i] != '0' && i < 9 {
hasDecimal = true
}
if i == 9 {
newBytes := append([]byte{'.'}, bytes[len(bytes)-i:]...)
bytes = append(bytes[:len(bytes)-i], newBytes...)
}
}
zerosToRemove := 0
for i := 0; i < len(bytes); i++ {
if hasDecimal {
if bytes[len(bytes)-1-i] == '0' {
bytes = bytes[:len(bytes)-1-i]
i--
} else {
break
}
} else {
if zerosToRemove < 5 {
bytes = bytes[:len(bytes)-1-i]
i--
zerosToRemove++
} else {
break
}
}
}
return string(bytes)
}
// FetchBalance fetches account balance of specified address from the Harmony network
func FetchBalance(address common.Address) []*AccountState {
result := []*AccountState{}
for shardID := 0; shardID < walletProfile.Shards; shardID++ {
// Fill in nil pointers for each shard; nil represent failed balance fetch.
result = append(result, nil)
}
var wg sync.WaitGroup
wg.Add(walletProfile.Shards)
for shardID := 0; shardID < walletProfile.Shards; shardID++ {
go func(shardID int) {
defer wg.Done()
balance := big.NewInt(0)
var nonce uint64
result[uint32(shardID)] = &AccountState{balance, 0}
var wgShard sync.WaitGroup
wgShard.Add(len(walletProfile.RPCServer[shardID]))
var mutexAccountState = &sync.Mutex{}
for rpcServerID := 0; rpcServerID < len(walletProfile.RPCServer[shardID]); rpcServerID++ {
go func(rpcServerID int) {
for retry := 0; retry < rpcRetry; retry++ {
server := walletProfile.RPCServer[shardID][rpcServerID]
client, err := clientService.NewClient(server.IP, server.Port)
if err != nil {
continue
}
log.Debug("FetchBalance", "server", server)
response, err := client.GetBalance(address)
if err != nil {
log.Info("failed to get balance, retrying ...")
time.Sleep(200 * time.Millisecond)
continue
}
log.Debug("FetchBalance", "response", response)
respBalance := big.NewInt(0)
respBalance.SetBytes(response.Balance)
mutexAccountState.Lock()
if balance.Cmp(respBalance) < 0 {
balance.SetBytes(response.Balance)
nonce = response.Nonce
}
mutexAccountState.Unlock()
break
}
wgShard.Done()
}(rpcServerID)
}
wgShard.Wait()
result[shardID] = &AccountState{balance, nonce}
}(shardID)
}
wg.Wait()
return result
}
// GetFreeToken requests for token test token on each shard
func GetFreeToken(address common.Address) {
for i := 0; i < walletProfile.Shards; i++ {
// use the 1st server (leader) to make the getFreeToken call
server := walletProfile.RPCServer[i][0]
client, err := clientService.NewClient(server.IP, server.Port)
if err != nil {
continue
}
log.Debug("GetFreeToken", "server", server)
for retry := 0; retry < rpcRetry; retry++ {
response, err := client.GetFreeToken(address)
if err != nil {
log.Info("failed to get free token, retrying ...")
time.Sleep(200 * time.Millisecond)
continue
}
log.Debug("GetFreeToken", "response", response)
txID := common.Hash{}
txID.SetBytes(response.TxId)
fmt.Printf("Transaction Id requesting free token in shard %d: %s\n", i, txID.Hex())
break
}
}
}
// clearKeystore deletes all data in the local keystore
func clearKeystore() {
dir, err := ioutil.ReadDir(keystoreDir)
if err != nil {
panic("Failed to read keystore directory")
}
for _, d := range dir {
subdir := path.Join([]string{keystoreDir, d.Name()}...)
if err := os.RemoveAll(subdir); err != nil {
fmt.Println(ctxerror.New("cannot remove directory",
"path", subdir).WithCause(err))
}
}
fmt.Println("All existing accounts deleted...")
}
// submitTransaction submits the transaction to the Harmony network
func submitTransaction(tx *types.Transaction, walletNode *node.Node, shardID uint32) error {
msg := proto_node.ConstructTransactionListMessageAccount(types.Transactions{tx})
clientGroup := p2p.NewClientGroupIDByShardID(p2p.ShardID(shardID))
err := walletNode.GetHost().SendMessageToGroups([]p2p.GroupID{clientGroup}, p2p_host.ConstructP2pMessage(byte(0), msg))
if err != nil {
fmt.Printf("Error in SubmitTransaction: %v\n", err)
return err
}
fmt.Printf("Transaction Id for shard %d: %s\n", int(shardID), tx.Hash().Hex())
// FIXME (leo): how to we know the tx was successful sent to the network
// this is a hacky way to wait for sometime
time.Sleep(3 * time.Second)
return nil
}