cerc-io/plugeth
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Merge branch 'release/0.9.23'

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This commit is contained in:
obscuren 2015-05-21 18:58:57 +02:00
commit 2c1c78a6d9
43 changed files with 12316 additions and 954 deletions
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63
cmd/geth/admin.go
View File

@ -8,6 +8,7 @@ import (
"strconv"
"time"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
@ -35,6 +36,7 @@ func (js *jsre) adminBindings() {
eth := ethO.Object()
eth.Set("pendingTransactions", js.pendingTransactions)
eth.Set("resend", js.resend)
eth.Set("sign", js.sign)
js.re.Set("admin", struct{}{})
t, _ := js.re.Get("admin")
@ -72,6 +74,9 @@ func (js *jsre) adminBindings() {
miner.Set("hashrate", js.hashrate)
miner.Set("setExtra", js.setExtra)
miner.Set("setGasPrice", js.setGasPrice)
miner.Set("startAutoDAG", js.startAutoDAG)
miner.Set("stopAutoDAG", js.stopAutoDAG)
miner.Set("makeDAG", js.makeDAG)
admin.Set("debug", struct{}{})
t, _ = admin.Get("debug")
@ -177,6 +182,30 @@ func (js *jsre) resend(call otto.FunctionCall) otto.Value {
return otto.FalseValue()
}
func (js *jsre) sign(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 2 {
fmt.Println("requires 2 arguments: eth.sign(signer, data)")
return otto.UndefinedValue()
}
signer, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
data, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, err := js.xeth.Sign(signer, data, false)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
return js.re.ToVal(v)
}
func (js *jsre) debugBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
@ -253,6 +282,30 @@ func (js *jsre) hashrate(otto.FunctionCall) otto.Value {
return js.re.ToVal(js.ethereum.Miner().HashRate())
}
func (js *jsre) makeDAG(call otto.FunctionCall) otto.Value {
blockNumber, err := call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = ethash.MakeDAG(uint64(blockNumber), "")
if err != nil {
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) startAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StartAutoDAG()
return otto.TrueValue()
}
func (js *jsre) stopAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
func (js *jsre) backtrace(call otto.FunctionCall) otto.Value {
tracestr, err := call.Argument(0).ToString()
if err != nil {
@ -291,6 +344,9 @@ func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
threads = int64(js.ethereum.MinerThreads)
}
// switch on DAG autogeneration when miner starts
js.ethereum.StartAutoDAG()
err = js.ethereum.StartMining(int(threads))
if err != nil {
fmt.Println(err)
@ -302,6 +358,7 @@ func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
func (js *jsre) stopMining(call otto.FunctionCall) otto.Value {
js.ethereum.StopMining()
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
@ -383,7 +440,7 @@ func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
var passphrase string
if arg.IsUndefined() {
fmt.Println("Please enter a passphrase now.")
passphrase, err = readPassword("Passphrase: ", true)
passphrase, err = utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
@ -410,12 +467,12 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
if arg.IsUndefined() {
fmt.Println("The new account will be encrypted with a passphrase.")
fmt.Println("Please enter a passphrase now.")
auth, err := readPassword("Passphrase: ", true)
auth, err := utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
confirm, err := readPassword("Repeat Passphrase: ", false)
confirm, err := utils.PromptPassword("Repeat Passphrase: ", false)
if err != nil {
fmt.Println(err)
return otto.FalseValue()

2
cmd/geth/info_test.json
View File

@ -1 +1 @@
{"code":"605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056","info":{"abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"compilerVersion":"0.9.17","developerDoc":{"methods":{}},"language":"Solidity","languageVersion":"0","source":"contract test {\n /// @notice Will multiply `a` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply `a` by 7."}}}}}
{"code":"0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056","info":{"abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"compilerVersion":"0.9.23","developerDoc":{"methods":{}},"language":"Solidity","languageVersion":"0","source":"contract test {\n /// @notice Will multiply `a` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply `a` by 7."}}}}}

3
cmd/geth/js.go
View File

@ -71,7 +71,7 @@ type jsre struct {
prompter
}
func newJSRE(ethereum *eth.Ethereum, libPath, solcPath, corsDomain string, interactive bool, f xeth.Frontend) *jsre {
func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ethereum: ethereum, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
@ -81,7 +81,6 @@ func newJSRE(ethereum *eth.Ethereum, libPath, solcPath, corsDomain string, inter
js.xeth = xeth.New(ethereum, f)
js.wait = js.xeth.UpdateState()
// update state in separare forever blocks
js.xeth.SetSolc(solcPath)
js.re = re.New(libPath)
js.apiBindings(f)
js.adminBindings()

46
cmd/geth/js_test.go
View File

@ -24,7 +24,7 @@ import (
const (
testSolcPath = ""
solcVersion = "0.9.17"
solcVersion = "0.9.23"
testKey = "e6fab74a43941f82d89cb7faa408e227cdad3153c4720e540e855c19b15e6674"
testAddress = "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
@ -34,6 +34,7 @@ const (
)
var (
versionRE = regexp.MustCompile(strconv.Quote(`"compilerVersion":"` + solcVersion + `"`))
testGenesis = `{"` + testAddress[2:] + `": {"balance": "` + testBalance + `"}}`
)
@ -75,6 +76,7 @@ func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
AccountManager: am,
MaxPeers: 0,
Name: "test",
SolcPath: testSolcPath,
})
if err != nil {
t.Fatal("%v", err)
@ -101,7 +103,7 @@ func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
t.Errorf("Error creating DocServer: %v", err)
}
tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
repl := newJSRE(ethereum, assetPath, testSolcPath, "", false, tf)
repl := newJSRE(ethereum, assetPath, "", false, tf)
tf.jsre = repl
return tmp, tf, ethereum
}
@ -172,6 +174,8 @@ func TestBlockChain(t *testing.T) {
tmpfile := filepath.Join(extmp, "export.chain")
tmpfileq := strconv.Quote(tmpfile)
ethereum.ChainManager().Reset()
checkEvalJSON(t, repl, `admin.export(`+tmpfileq+`)`, `true`)
if _, err := os.Stat(tmpfile); err != nil {
t.Fatal(err)
@ -226,11 +230,11 @@ func TestSignature(t *testing.T) {
defer ethereum.Stop()
defer os.RemoveAll(tmp)
val, err := repl.re.Run(`eth.sign({from: "` + testAddress + `", data: "` + testHash + `"})`)
val, err := repl.re.Run(`eth.sign("` + testAddress + `", "` + testHash + `")`)
// This is a very preliminary test, lacking actual signature verification
if err != nil {
t.Errorf("Error runnig js: %v", err)
t.Errorf("Error running js: %v", err)
return
}
output := val.String()
@ -244,7 +248,6 @@ func TestSignature(t *testing.T) {
}
func TestContract(t *testing.T) {
t.Skip()
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
@ -257,7 +260,9 @@ func TestContract(t *testing.T) {
var txc uint64
coinbase := common.HexToAddress(testAddress)
resolver.New(repl.xeth).CreateContracts(coinbase)
// time.Sleep(1000 * time.Millisecond)
// checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `2`)
source := `contract test {\n` +
" /// @notice Will multiply `a` by 7." + `\n` +
` function multiply(uint a) returns(uint d) {\n` +
@ -277,10 +282,9 @@ func TestContract(t *testing.T) {
// if solc is found with right version, test it, otherwise read from file
sol, err := compiler.New("")
if err != nil {
t.Logf("solc not found: skipping compiler test")
t.Logf("solc not found: mocking contract compilation step")
} else if sol.Version() != solcVersion {
err = fmt.Errorf("solc wrong version found (%v, expect %v): skipping compiler test", sol.Version(), solcVersion)
t.Log(err)
t.Logf("WARNING: solc different version found (%v, test written for %v, may need to update)", sol.Version(), solcVersion)
}
if err != nil {
@ -293,10 +297,10 @@ func TestContract(t *testing.T) {
t.Errorf("%v", err)
}
} else {
checkEvalJSON(t, repl, `contract = eth.compile.solidity(source)`, string(contractInfo))
checkEvalJSON(t, repl, `contract = eth.compile.solidity(source).test`, string(contractInfo))
}
checkEvalJSON(t, repl, `contract.code`, `"605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"`)
checkEvalJSON(t, repl, `contract.code`, `"0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"`)
checkEvalJSON(
t, repl,
@ -306,15 +310,16 @@ func TestContract(t *testing.T) {
callSetup := `abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]');
Multiply7 = eth.contract(abiDef);
multiply7 = new Multiply7(contractaddress);
multiply7 = Multiply7.at(contractaddress);
`
// time.Sleep(1500 * time.Millisecond)
_, err = repl.re.Run(callSetup)
if err != nil {
t.Errorf("unexpected error registering, got %v", err)
t.Errorf("unexpected error setting up contract, got %v", err)
}
// updatespec
// checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `3`)
// why is this sometimes failing?
// checkEvalJSON(t, repl, `multiply7.multiply.call(6)`, `42`)
expNotice := ""
@ -322,20 +327,23 @@ multiply7 = new Multiply7(contractaddress);
t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
}
// why 0?
checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `0`)
txc, repl.xeth = repl.xeth.ApplyTestTxs(repl.stateDb, coinbase, txc)
checkEvalJSON(t, repl, `admin.contractInfo.start()`, `true`)
checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary, gas: "1000000", gasPrice: "100000" })`, `undefined`)
expNotice = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x4a6c99e127191d2ee302e42182c338344b39a37a47cdbb17ab0f26b6802eb4d1'): {"params":[{"to":"0x5dcaace5982778b409c524873b319667eba5d074","data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000006"}]}`
expNotice = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x87e2802265838c7f14bb69eecd2112911af6767907a702eeaa445239fb20711b'): {"params":[{"to":"0x5dcaace5982778b409c524873b319667eba5d074","data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000006"}]}`
if repl.lastConfirm != expNotice {
t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
}
var contenthash = `"0x86d2b7cf1e72e9a7a3f8d96601f0151742a2f780f1526414304fbe413dc7f9bd"`
if sol != nil {
modContractInfo := versionRE.ReplaceAll(contractInfo, []byte(`"compilerVersion":"`+sol.Version()+`"`))
_ = modContractInfo
// contenthash = crypto.Sha3(modContractInfo)
}
checkEvalJSON(t, repl, `filename = "/tmp/info.json"`, `"/tmp/info.json"`)
checkEvalJSON(t, repl, `contenthash = admin.contractInfo.register(primary, contractaddress, contract, filename)`, `"0x0d067e2dd99a4d8f0c0279738b17130dd415a89f24a23f0e7cf68c546ae3089d"`)
checkEvalJSON(t, repl, `contenthash = admin.contractInfo.register(primary, contractaddress, contract, filename)`, contenthash)
checkEvalJSON(t, repl, `admin.contractInfo.registerUrl(primary, contenthash, "file://"+filename)`, `true`)
if err != nil {
t.Errorf("unexpected error registering, got %v", err)

94
cmd/geth/main.go
View File

@ -21,7 +21,6 @@
package main
import (
"bufio"
"fmt"
"io"
"io/ioutil"
@ -44,13 +43,12 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/mattn/go-colorable"
"github.com/mattn/go-isatty"
"github.com/peterh/liner"
)
import _ "net/http/pprof"
const (
ClientIdentifier = "Geth"
Version = "0.9.22"
Version = "0.9.23"
)
var (
@ -101,7 +99,15 @@ The output of this command is supposed to be machine-readable.
Usage: "import ethereum presale wallet",
},
},
},
Description: `
get wallet import /path/to/my/presale.wallet
will prompt for your password and imports your ether presale account.
It can be used non-interactively with the --password option taking a
passwordfile as argument containing the wallet password in plaintext.
`},
{
Action: accountList,
Name: "account",
@ -111,7 +117,7 @@ The output of this command is supposed to be machine-readable.
Manage accounts lets you create new accounts, list all existing accounts,
import a private key into a new account.
'account help' shows a list of subcommands or help for one subcommand.
' help' shows a list of subcommands or help for one subcommand.
It supports interactive mode, when you are prompted for password as well as
non-interactive mode where passwords are supplied via a given password file.
@ -230,6 +236,11 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
Name: "upgradedb",
Usage: "upgrade chainblock database",
},
{
Action: removeDb,
Name: "removedb",
Usage: "Remove blockchain and state databases",
},
}
app.Flags = []cli.Flag{
utils.IdentityFlag,
@ -246,6 +257,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
utils.GasPriceFlag,
utils.MinerThreadsFlag,
utils.MiningEnabledFlag,
utils.AutoDAGFlag,
utils.NATFlag,
utils.NatspecEnabledFlag,
utils.NodeKeyFileFlag,
@ -323,7 +335,6 @@ func console(ctx *cli.Context) {
repl := newJSRE(
ethereum,
ctx.String(utils.JSpathFlag.Name),
ctx.String(utils.SolcPathFlag.Name),
ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
true,
nil,
@ -345,7 +356,6 @@ func execJSFiles(ctx *cli.Context) {
repl := newJSRE(
ethereum,
ctx.String(utils.JSpathFlag.Name),
ctx.String(utils.SolcPathFlag.Name),
ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
false,
nil,
@ -361,12 +371,20 @@ func execJSFiles(ctx *cli.Context) {
func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (passphrase string) {
var err error
// Load startup keys. XXX we are going to need a different format
// Attempt to unlock the account
passphrase = getPassPhrase(ctx, "", false)
if len(account) == 0 {
utils.Fatalf("Invalid account address '%s'", account)
}
err = am.Unlock(common.HexToAddress(account), passphrase)
// Attempt to unlock the account 3 times
attempts := 3
for tries := 0; tries < attempts; tries++ {
msg := fmt.Sprintf("Unlocking account %s...%s | Attempt %d/%d", account[:8], account[len(account)-6:], tries+1, attempts)
passphrase = getPassPhrase(ctx, msg, false)
err = am.Unlock(common.HexToAddress(account), passphrase)
if err == nil {
break
}
}
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
@ -381,15 +399,18 @@ func startEth(ctx *cli.Context, eth *eth.Ethereum) {
am := eth.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
if len(account) > 0 {
if account == "primary" {
primaryAcc, err := am.Primary()
if err != nil {
utils.Fatalf("no primary account: %v", err)
accounts := strings.Split(account, " ")
for _, account := range accounts {
if len(account) > 0 {
if account == "primary" {
primaryAcc, err := am.Primary()
if err != nil {
utils.Fatalf("no primary account: %v", err)
}
account = primaryAcc.Hex()
}
account = primaryAcc.Hex()
unlockAccount(ctx, am, account)
}
unlockAccount(ctx, am, account)
}
// Start auxiliary services if enabled.
if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
@ -421,12 +442,12 @@ func getPassPhrase(ctx *cli.Context, desc string, confirmation bool) (passphrase
passfile := ctx.GlobalString(utils.PasswordFileFlag.Name)
if len(passfile) == 0 {
fmt.Println(desc)
auth, err := readPassword("Passphrase: ", true)
auth, err := utils.PromptPassword("Passphrase: ", true)
if err != nil {
utils.Fatalf("%v", err)
}
if confirmation {
confirm, err := readPassword("Repeat Passphrase: ", false)
confirm, err := utils.PromptPassword("Repeat Passphrase: ", false)
if err != nil {
utils.Fatalf("%v", err)
}
@ -543,6 +564,25 @@ func exportchain(ctx *cli.Context) {
return
}
func removeDb(ctx *cli.Context) {
confirm, err := utils.PromptConfirm("Remove local databases?")
if err != nil {
utils.Fatalf("%v", err)
}
if confirm {
fmt.Println("Removing chain and state databases...")
start := time.Now()
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "blockchain"))
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "state"))
fmt.Printf("Removed in %v\n", time.Since(start))
} else {
fmt.Println("Operation aborted")
}
}
func upgradeDb(ctx *cli.Context) {
fmt.Println("Upgrade blockchain DB")
@ -574,6 +614,7 @@ func upgradeDb(ctx *cli.Context) {
ethereum.ExtraDb().Close()
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "blockchain"))
os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "state"))
ethereum, err = eth.New(cfg)
if err != nil {
@ -665,18 +706,3 @@ func hashish(x string) bool {
_, err := strconv.Atoi(x)
return err != nil
}
func readPassword(prompt string, warnTerm bool) (string, error) {
if liner.TerminalSupported() {
lr := liner.NewLiner()
defer lr.Close()
return lr.PasswordPrompt(prompt)
}
if warnTerm {
fmt.Println("!! Unsupported terminal, password will be echoed.")
}
fmt.Print(prompt)
input, err := bufio.NewReader(os.Stdin).ReadString('\n')
fmt.Println()
return input, err
}

52
cmd/utils/cmd.go
View File

@ -22,11 +22,13 @@
package utils
import (
"bufio"
"fmt"
"io"
"os"
"os/signal"
"regexp"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
@ -35,6 +37,7 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
"github.com/peterh/liner"
)
var interruptCallbacks = []func(os.Signal){}
@ -71,18 +74,45 @@ func openLogFile(Datadir string, filename string) *os.File {
return file
}
func confirm(message string) bool {
fmt.Println(message, "Are you sure? (y/n)")
var r string
fmt.Scanln(&r)
for ; ; fmt.Scanln(&r) {
if r == "n" || r == "y" {
break
} else {
fmt.Printf("Yes or no? (%s)", r)
}
func PromptConfirm(prompt string) (bool, error) {
var (
input string
err error
)
prompt = prompt + " [y/N] "
if liner.TerminalSupported() {
lr := liner.NewLiner()
defer lr.Close()
input, err = lr.Prompt(prompt)
} else {
fmt.Print(prompt)
input, err = bufio.NewReader(os.Stdin).ReadString('\n')
fmt.Println()
}
return r == "y"
if len(input) > 0 && strings.ToUpper(input[:1]) == "Y" {
return true, nil
} else {
return false, nil
}
return false, err
}
func PromptPassword(prompt string, warnTerm bool) (string, error) {
if liner.TerminalSupported() {
lr := liner.NewLiner()
defer lr.Close()
return lr.PasswordPrompt(prompt)
}
if warnTerm {
fmt.Println("!! Unsupported terminal, password will be echoed.")
}
fmt.Print(prompt)
input, err := bufio.NewReader(os.Stdin).ReadString('\n')
fmt.Println()
return input, err
}
func initDataDir(Datadir string) {

8
cmd/utils/flags.go
View File

@ -112,6 +112,10 @@ var (
Name: "mine",
Usage: "Enable mining",
}
AutoDAGFlag = cli.BoolFlag{
Name: "autodag",
Usage: "Enable automatic DAG pregeneration",
}
EtherbaseFlag = cli.StringFlag{
Name: "etherbase",
Usage: "Public address for block mining rewards. By default the address of your primary account is used",
@ -313,6 +317,8 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
GasPrice: common.String2Big(ctx.GlobalString(GasPriceFlag.Name)),
SolcPath: ctx.GlobalString(SolcPathFlag.Name),
AutoDAG: ctx.GlobalBool(AutoDAGFlag.Name) || ctx.GlobalBool(MiningEnabledFlag.Name),
}
}
@ -336,8 +342,8 @@ func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Dat
}
eventMux := new(event.TypeMux)
chainManager := core.NewChainManager(blockDb, stateDb, eventMux)
pow := ethash.New()
chainManager := core.NewChainManager(blockDb, stateDb, pow, eventMux)
txPool := core.NewTxPool(eventMux, chainManager.State, chainManager.GasLimit)
blockProcessor := core.NewBlockProcessor(stateDb, extraDb, pow, txPool, chainManager, eventMux)
chainManager.SetProcessor(blockProcessor)

102
common/compiler/solidity.go
View File

@ -18,7 +18,8 @@ import (
)
const (
flair = "Christian <c@ethdev.com> and Lefteris <lefteris@ethdev.com> (c) 2014-2015"
// flair = "Christian <c@ethdev.com> and Lefteris <lefteris@ethdev.com> (c) 2014-2015"
flair = ""
languageVersion = "0"
)
@ -91,7 +92,7 @@ func (sol *Solidity) Version() string {
return sol.version
}
func (sol *Solidity) Compile(source string) (contract *Contract, err error) {
func (sol *Solidity) Compile(source string) (contracts map[string]*Contract, err error) {
if len(source) == 0 {
err = fmt.Errorf("empty source")
@ -122,58 +123,61 @@ func (sol *Solidity) Compile(source string) (contract *Contract, err error) {
err = fmt.Errorf("solc error: missing code output")
return
}
if len(matches) > 1 {
err = fmt.Errorf("multi-contract sources are not supported")
return
}
_, file := filepath.Split(matches[0])
base := strings.Split(file, ".")[0]
codeFile := filepath.Join(wd, base+".binary")
abiDefinitionFile := filepath.Join(wd, base+".abi")
userDocFile := filepath.Join(wd, base+".docuser")
developerDocFile := filepath.Join(wd, base+".docdev")
contracts = make(map[string]*Contract)
for _, path := range matches {
_, file := filepath.Split(path)
base := strings.Split(file, ".")[0]
code, err := ioutil.ReadFile(codeFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for code: %v", err)
return
}
abiDefinitionJson, err := ioutil.ReadFile(abiDefinitionFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for abiDefinition: %v", err)
return
}
var abiDefinition interface{}
err = json.Unmarshal(abiDefinitionJson, &abiDefinition)
codeFile := filepath.Join(wd, base+".binary")
abiDefinitionFile := filepath.Join(wd, base+".abi")
userDocFile := filepath.Join(wd, base+".docuser")
developerDocFile := filepath.Join(wd, base+".docdev")
userDocJson, err := ioutil.ReadFile(userDocFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for userDoc: %v", err)
return
}
var userDoc interface{}
err = json.Unmarshal(userDocJson, &userDoc)
var code, abiDefinitionJson, userDocJson, developerDocJson []byte
code, err = ioutil.ReadFile(codeFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for code: %v", err)
return
}
abiDefinitionJson, err = ioutil.ReadFile(abiDefinitionFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for abiDefinition: %v", err)
return
}
var abiDefinition interface{}
err = json.Unmarshal(abiDefinitionJson, &abiDefinition)
developerDocJson, err := ioutil.ReadFile(developerDocFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for developerDoc: %v", err)
return
}
var developerDoc interface{}
err = json.Unmarshal(developerDocJson, &developerDoc)
userDocJson, err = ioutil.ReadFile(userDocFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for userDoc: %v", err)
return
}
var userDoc interface{}
err = json.Unmarshal(userDocJson, &userDoc)
contract = &Contract{
Code: string(code),
Info: ContractInfo{
Source: source,
Language: "Solidity",
LanguageVersion: languageVersion,
CompilerVersion: sol.version,
AbiDefinition: abiDefinition,
UserDoc: userDoc,
DeveloperDoc: developerDoc,
},
developerDocJson, err = ioutil.ReadFile(developerDocFile)
if err != nil {
err = fmt.Errorf("error reading compiler output for developerDoc: %v", err)
return
}
var developerDoc interface{}
err = json.Unmarshal(developerDocJson, &developerDoc)
contract := &Contract{
Code: "0x" + string(code),
Info: ContractInfo{
Source: source,
Language: "Solidity",
LanguageVersion: languageVersion,
CompilerVersion: sol.version,
AbiDefinition: abiDefinition,
UserDoc: userDoc,
DeveloperDoc: developerDoc,
},
}
contracts[base] = contract
}
return

42
common/compiler/solidity_test.go
View File

@ -9,7 +9,7 @@ import (
"github.com/ethereum/go-ethereum/common"
)
const solcVersion = "0.9.17"
const solcVersion = "0.9.23"
var (
source = `
@ -20,37 +20,45 @@ contract test {
}
}
`
code = "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
info = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0","compilerVersion":"0.9.17","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
code = "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
info = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0","compilerVersion":"0.9.23","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
infohash = common.HexToHash("0x834075768a68e500e459b9c3213750c84de3df47156500cb01bb664d3f88c60a")
infohash = common.HexToHash("0xea782f674eb898e477c20e8a7cf11c2c28b09fa68b5278732104f7a101aed255")
)
func TestCompiler(t *testing.T) {
sol, err := New("")
if err != nil {
t.Skip("no solc installed")
t.Skip("solc not found: skip")
} else if sol.Version() != solcVersion {
t.Logf("WARNING: a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
}
contract, err := sol.Compile(source)
contracts, err := sol.Compile(source)
if err != nil {
t.Errorf("error compiling source. result %v: %v", contract, err)
t.Errorf("error compiling source. result %v: %v", contracts, err)
return
}
/*
if contract.Code != code {
t.Errorf("wrong code, expected\n%s, got\n%s", code, contract.Code)
}
*/
if len(contracts) != 1 {
t.Errorf("one contract expected, got\n%s", len(contracts))
}
if contracts["test"].Code != code {
t.Errorf("wrong code, expected\n%s, got\n%s", code, contracts["test"].Code)
}
}
func TestCompileError(t *testing.T) {
sol, err := New("")
if err != nil || sol.version != solcVersion {
t.Skip("no solc installed")
t.Skip("solc not found: skip")
} else if sol.Version() != solcVersion {
t.Logf("WARNING: a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
}
contract, err := sol.Compile(source[2:])
contracts, err := sol.Compile(source[2:])
if err == nil {
t.Errorf("error expected compiling source. got none. result %v", contract)
t.Errorf("error expected compiling source. got none. result %v", contracts)
return
}
}
@ -78,11 +86,11 @@ func TestExtractInfo(t *testing.T) {
os.Remove(filename)
cinfohash, err := ExtractInfo(contract, filename)
if err != nil {
t.Errorf("%v", err)
t.Errorf("error extracting info: %v", err)
}
got, err := ioutil.ReadFile(filename)
if err != nil {
t.Errorf("%v", err)
t.Errorf("error reading '%v': %v", filename, err)
}
if string(got) != info {
t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", info, string(got))

3
core/block_cache.go
View File

@ -85,6 +85,9 @@ func (bc *BlockCache) Get(hash common.Hash) *types.Block {
}
func (bc *BlockCache) Has(hash common.Hash) bool {
bc.mu.RLock()
defer bc.mu.RUnlock()
_, ok := bc.blocks[hash]
return ok
}

37
core/block_processor.go
View File

@ -24,6 +24,8 @@ const (
BlockChainVersion = 2
)
var receiptsPre = []byte("receipts-")
type BlockProcessor struct {
db common.Database
extraDb common.Database
@ -189,7 +191,7 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st
state := state.New(parent.Root(), sm.db)
// Block validation
if err = sm.ValidateHeader(block.Header(), parent.Header()); err != nil {
if err = sm.ValidateHeader(block.Header(), parent.Header(), false); err != nil {
return
}
@ -263,13 +265,27 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st
putTx(sm.extraDb, tx, block, uint64(i))
}
receiptsRlp := block.Receipts().RlpEncode()
sm.extraDb.Put(append(receiptsPre, block.Hash().Bytes()...), receiptsRlp)
return state.Logs(), nil
}
func (self *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
var rdata []byte
rdata, err = self.extraDb.Get(append(receiptsPre, bhash[:]...))
if err == nil {
err = rlp.DecodeBytes(rdata, &receipts)
}
return
}
// Validates the current block. Returns an error if the block was invalid,
// an uncle or anything that isn't on the current block chain.
// Validation validates easy over difficult (dagger takes longer time = difficult)
func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error {
func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header, checkPow bool) error {
if big.NewInt(int64(len(block.Extra))).Cmp(params.MaximumExtraDataSize) == 1 {
return fmt.Errorf("Block extra data too long (%d)", len(block.Extra))
}
@ -300,9 +316,11 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error {
return BlockEqualTSErr //ValidationError("Block timestamp equal or less than previous block (%v - %v)", block.Time, parent.Time)
}
// Verify the nonce of the block. Return an error if it's not valid
if !sm.Pow.Verify(types.NewBlockWithHeader(block)) {
return ValidationError("Block's nonce is invalid (= %x)", block.Nonce)
if checkPow {
// Verify the nonce of the block. Return an error if it's not valid
if !sm.Pow.Verify(types.NewBlockWithHeader(block)) {
return ValidationError("Block's nonce is invalid (= %x)", block.Nonce)
}
}
return nil
@ -351,6 +369,13 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
uncles.Add(hash)
if ancestors.Has(hash) {
branch := fmt.Sprintf(" O - %x\n |\n", block.Hash())
ancestors.Each(func(item interface{}) bool {
branch += fmt.Sprintf(" O - %x\n |\n", hash)
return true
})
glog.Infoln(branch)
return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
}
@ -358,7 +383,7 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
return UncleError("uncle[%d](%x)'s parent unknown (%x)", i, hash[:4], uncle.ParentHash[0:4])
}
if err := sm.ValidateHeader(uncle, ancestorHeaders[uncle.ParentHash]); err != nil {
if err := sm.ValidateHeader(uncle, ancestorHeaders[uncle.ParentHash], true); err != nil {
return ValidationError(fmt.Sprintf("uncle[%d](%x) header invalid: %v", i, hash[:4], err))
}
}

6
core/block_processor_test.go
View File

@ -14,7 +14,7 @@ func proc() (*BlockProcessor, *ChainManager) {
db, _ := ethdb.NewMemDatabase()
var mux event.TypeMux
chainMan := NewChainManager(db, db, &mux)
chainMan := NewChainManager(db, db, thePow(), &mux)
return NewBlockProcessor(db, db, ezp.New(), nil, chainMan, &mux), chainMan
}
@ -24,13 +24,13 @@ func TestNumber(t *testing.T) {
block1.Header().Number = big.NewInt(3)
block1.Header().Time--
err := bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
err := bp.ValidateHeader(block1.Header(), chain.Genesis().Header(), false)
if err != BlockNumberErr {
t.Errorf("expected block number error %v", err)
}
block1 = chain.NewBlock(common.Address{})
err = bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
err = bp.ValidateHeader(block1.Header(), chain.Genesis().Header(), false)
if err == BlockNumberErr {
t.Errorf("didn't expect block number error")
}

2
core/chain_makers.go
View File

@ -109,7 +109,7 @@ func makeChain(bman *BlockProcessor, parent *types.Block, max int, db common.Dat
// Effectively a fork factory
func newChainManager(block *types.Block, eventMux *event.TypeMux, db common.Database) *ChainManager {
genesis := GenesisBlock(db)
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: eventMux}
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: eventMux, pow: FakePow{}}
bc.txState = state.ManageState(state.New(genesis.Root(), db))
bc.futureBlocks = NewBlockCache(1000)
if block == nil {

194
core/chain_manager.go
View File

@ -5,6 +5,7 @@ import (
"fmt"
"io"
"math/big"
"runtime"
"sync"
"time"
@ -15,6 +16,7 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rlp"
)
@ -83,8 +85,9 @@ type ChainManager struct {
eventMux *event.TypeMux
genesisBlock *types.Block
// Last known total difficulty
mu sync.RWMutex
tsmu sync.RWMutex
mu sync.RWMutex
chainmu sync.RWMutex
tsmu sync.RWMutex
td *big.Int
currentBlock *types.Block
@ -99,9 +102,11 @@ type ChainManager struct {
quit chan struct{}
wg sync.WaitGroup
pow pow.PoW
}
func NewChainManager(blockDb, stateDb common.Database, mux *event.TypeMux) *ChainManager {
func NewChainManager(blockDb, stateDb common.Database, pow pow.PoW, mux *event.TypeMux) *ChainManager {
bc := &ChainManager{
blockDb: blockDb,
stateDb: stateDb,
@ -109,6 +114,7 @@ func NewChainManager(blockDb, stateDb common.Database, mux *event.TypeMux) *Chai
eventMux: mux,
quit: make(chan struct{}),
cache: NewBlockCache(blockCacheLimit),
pow: pow,
}
bc.setLastState()
@ -342,7 +348,7 @@ func (self *ChainManager) Export(w io.Writer) error {
last := self.currentBlock.NumberU64()
for nr := uint64(0); nr <= last; nr++ {
for nr := uint64(1); nr <= last; nr++ {
block := self.GetBlockByNumber(nr)
if block == nil {
return fmt.Errorf("export failed on #%d: not found", nr)
@ -406,9 +412,11 @@ func (self *ChainManager) GetBlockHashesFromHash(hash common.Hash, max uint64) (
}
func (self *ChainManager) GetBlock(hash common.Hash) *types.Block {
if block := self.cache.Get(hash); block != nil {
return block
}
/*
if block := self.cache.Get(hash); block != nil {
return block
}
*/
data, _ := self.blockDb.Get(append(blockHashPre, hash[:]...))
if len(data) == 0 {
@ -518,6 +526,9 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
self.wg.Add(1)
defer self.wg.Done()
self.chainmu.Lock()
defer self.chainmu.Unlock()
// A queued approach to delivering events. This is generally faster than direct delivery and requires much less mutex acquiring.
var (
queue = make([]interface{}, len(chain))
@ -525,10 +536,19 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
stats struct{ queued, processed, ignored int }
tstart = time.Now()
)
// check the nonce in parallel to the block processing
// this speeds catching up significantly
nonceErrCh := make(chan error)
go func() {
nonceErrCh <- verifyNonces(self.pow, chain)
}()
for i, block := range chain {
if block == nil {
continue
}
// Setting block.Td regardless of error (known for example) prevents errors down the line
// in the protocol handler
block.Td = new(big.Int).Set(CalcTD(block, self.GetBlock(block.ParentHash())))
@ -542,7 +562,6 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
continue
}
block.Td = new(big.Int)
// Do not penelise on future block. We'll need a block queue eventually that will queue
// future block for future use
if err == BlockFutureErr {
@ -559,68 +578,67 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
continue
}
h := block.Header()
glog.V(logger.Error).Infof("INVALID block #%v (%x)\n", h.Number, h.Hash().Bytes())
glog.V(logger.Error).Infoln(err)
glog.V(logger.Debug).Infoln(block)
blockErr(block, err)
return i, err
}
self.mu.Lock()
{
cblock := self.currentBlock
// Write block to database. Eventually we'll have to improve on this and throw away blocks that are
// not in the canonical chain.
self.write(block)
// Compare the TD of the last known block in the canonical chain to make sure it's greater.
// At this point it's possible that a different chain (fork) becomes the new canonical chain.
if block.Td.Cmp(self.td) > 0 {
// chain fork
if block.ParentHash() != cblock.Hash() {
// during split we merge two different chains and create the new canonical chain
self.merge(cblock, block)
cblock := self.currentBlock
// Write block to database. Eventually we'll have to improve on this and throw away blocks that are
// not in the canonical chain.
self.write(block)
// Compare the TD of the last known block in the canonical chain to make sure it's greater.
// At this point it's possible that a different chain (fork) becomes the new canonical chain.
if block.Td.Cmp(self.td) > 0 {
// chain fork
if block.ParentHash() != cblock.Hash() {
// during split we merge two different chains and create the new canonical chain
self.merge(cblock, block)
queue[i] = ChainSplitEvent{block, logs}
queueEvent.splitCount++
}
self.setTotalDifficulty(block.Td)
self.insert(block)
jsonlogger.LogJson(&logger.EthChainNewHead{
BlockHash: block.Hash().Hex(),
BlockNumber: block.Number(),
ChainHeadHash: cblock.Hash().Hex(),
BlockPrevHash: block.ParentHash().Hex(),
})
self.setTransState(state.New(block.Root(), self.stateDb))
self.txState.SetState(state.New(block.Root(), self.stateDb))
queue[i] = ChainEvent{block, block.Hash(), logs}
queueEvent.canonicalCount++
if glog.V(logger.Debug) {
glog.Infof("[%v] inserted block #%d (%d TXs %d UNCs) (%x...)\n", time.Now().UnixNano(), block.Number(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4])
}
} else {
if glog.V(logger.Detail) {
glog.Infof("inserted forked block #%d (TD=%v) (%d TXs %d UNCs) (%x...)\n", block.Number(), block.Difficulty(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4])
}
queue[i] = ChainSideEvent{block, logs}
queueEvent.sideCount++
queue[i] = ChainSplitEvent{block, logs}
queueEvent.splitCount++
}
self.futureBlocks.Delete(block.Hash())
self.setTotalDifficulty(block.Td)
self.insert(block)
jsonlogger.LogJson(&logger.EthChainNewHead{
BlockHash: block.Hash().Hex(),
BlockNumber: block.Number(),
ChainHeadHash: cblock.Hash().Hex(),
BlockPrevHash: block.ParentHash().Hex(),
})
self.setTransState(state.New(block.Root(), self.stateDb))
self.txState.SetState(state.New(block.Root(), self.stateDb))
queue[i] = ChainEvent{block, block.Hash(), logs}
queueEvent.canonicalCount++
if glog.V(logger.Debug) {
glog.Infof("[%v] inserted block #%d (%d TXs %d UNCs) (%x...)\n", time.Now().UnixNano(), block.Number(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4])
}
} else {
if glog.V(logger.Detail) {
glog.Infof("inserted forked block #%d (TD=%v) (%d TXs %d UNCs) (%x...)\n", block.Number(), block.Difficulty(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4])
}
queue[i] = ChainSideEvent{block, logs}
queueEvent.sideCount++
}
self.mu.Unlock()
self.futureBlocks.Delete(block.Hash())
stats.processed++
}
// check and wait for the nonce error channel and
// make sure no nonce error was thrown in the process
err := <-nonceErrCh
if err != nil {
return 0, err
}
if (stats.queued > 0 || stats.processed > 0 || stats.ignored > 0) && bool(glog.V(logger.Info)) {
tend := time.Since(tstart)
start, end := chain[0], chain[len(chain)-1]
@ -719,3 +737,63 @@ out:
}
}
}
func blockErr(block *types.Block, err error) {
h := block.Header()
glog.V(logger.Error).Infof("INVALID block #%v (%x)\n", h.Number, h.Hash().Bytes())
glog.V(logger.Error).Infoln(err)
glog.V(logger.Debug).Infoln(block)
}
// verifyNonces verifies nonces of the given blocks in parallel and returns
// an error if one of the blocks nonce verifications failed.
func verifyNonces(pow pow.PoW, blocks []*types.Block) error {
// Spawn a few workers. They listen for blocks on the in channel
// and send results on done. The workers will exit in the
// background when in is closed.
var (
in = make(chan *types.Block)
done = make(chan error, runtime.GOMAXPROCS(0))
)
defer close(in)
for i := 0; i < cap(done); i++ {
go verifyNonce(pow, in, done)
}
// Feed blocks to the workers, aborting at the first invalid nonce.
var (
running, i int
block *types.Block
sendin = in
)
for i < len(blocks) || running > 0 {
if i == len(blocks) {
// Disable sending to in.
sendin = nil
} else {
block = blocks[i]
i++
}
select {
case sendin <- block:
running++
case err := <-done:
running--
if err != nil {
return err
}
}
}
return nil
}
// verifyNonce is a worker for the verifyNonces method. It will run until
// in is closed.
func verifyNonce(pow pow.PoW, in <-chan *types.Block, done chan<- error) {
for block := range in {
if !pow.Verify(block) {
done <- ValidationError("Block(#%v) nonce is invalid (= %x)", block.Number(), block.Nonce)
} else {
done <- nil
}
}
}

17
core/chain_manager_test.go
View File

@ -9,11 +9,13 @@ import (
"strconv"
"testing"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rlp"
)
@ -21,6 +23,11 @@ func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
}
func thePow() pow.PoW {
pow, _ := ethash.NewForTesting()
return pow
}
// Test fork of length N starting from block i
func testFork(t *testing.T, bman *BlockProcessor, i, N int, f func(td1, td2 *big.Int)) {
// switch databases to process the new chain
@ -259,7 +266,7 @@ func TestChainInsertions(t *testing.T) {
}
var eventMux event.TypeMux
chainMan := NewChainManager(db, db, &eventMux)
chainMan := NewChainManager(db, db, thePow(), &eventMux)
txPool := NewTxPool(&eventMux, chainMan.State, func() *big.Int { return big.NewInt(100000000) })
blockMan := NewBlockProcessor(db, db, nil, txPool, chainMan, &eventMux)
chainMan.SetProcessor(blockMan)
@ -305,7 +312,7 @@ func TestChainMultipleInsertions(t *testing.T) {
}
}
var eventMux event.TypeMux
chainMan := NewChainManager(db, db, &eventMux)
chainMan := NewChainManager(db, db, thePow(), &eventMux)
txPool := NewTxPool(&eventMux, chainMan.State, func() *big.Int { return big.NewInt(100000000) })
blockMan := NewBlockProcessor(db, db, nil, txPool, chainMan, &eventMux)
chainMan.SetProcessor(blockMan)
@ -334,7 +341,7 @@ func TestGetAncestors(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
var eventMux event.TypeMux
chainMan := NewChainManager(db, db, &eventMux)
chainMan := NewChainManager(db, db, thePow(), &eventMux)
chain, err := loadChain("valid1", t)
if err != nil {
fmt.Println(err)
@ -372,7 +379,7 @@ func makeChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.Block
func chm(genesis *types.Block, db common.Database) *ChainManager {
var eventMux event.TypeMux
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: &eventMux}
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: FakePow{}}
bc.cache = NewBlockCache(100)
bc.futureBlocks = NewBlockCache(100)
bc.processor = bproc{}
@ -383,6 +390,7 @@ func chm(genesis *types.Block, db common.Database) *ChainManager {
}
func TestReorgLongest(t *testing.T) {
t.Skip("skipped while cache is removed")
db, _ := ethdb.NewMemDatabase()
genesis := GenesisBlock(db)
bc := chm(genesis, db)
@ -402,6 +410,7 @@ func TestReorgLongest(t *testing.T) {
}
func TestReorgShortest(t *testing.T) {
t.Skip("skipped while cache is removed")
db, _ := ethdb.NewMemDatabase()
genesis := GenesisBlock(db)
bc := chm(genesis, db)

6
core/execution.go
View File

@ -38,6 +38,12 @@ func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, acco
code := self.input
self.input = nil
ret, err = self.exec(nil, code, caller)
// Here we get an error if we run into maximum stack depth,
// See: https://github.com/ethereum/yellowpaper/pull/131
// and YP definitions for CREATE instruction
if err != nil {
return nil, err, nil
}
account = self.env.State().GetStateObject(*self.address)
return
}

12
core/vm/memory.go
View File

@ -49,6 +49,18 @@ func (self *Memory) Get(offset, size int64) (cpy []byte) {
return
}
func (self *Memory) GetPtr(offset, size int64) []byte {
if size == 0 {
return nil
}
if len(self.store) > int(offset) {
return self.store[offset : offset+size]
}
return nil
}
func (m *Memory) Len() int {
return len(m.store)
}

2
core/vm/vm.go
View File

@ -695,7 +695,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
self.Printf("resume %x (%v)", context.Address(), context.Gas)
case RETURN:
offset, size := stack.pop(), stack.pop()
ret := mem.Get(offset.Int64(), size.Int64())
ret := mem.GetPtr(offset.Int64(), size.Int64())
self.Printf(" => [%v, %v] (%d) 0x%x", offset, size, len(ret), ret).Endl()

114
eth/backend.go
View File

@ -14,6 +14,7 @@ import (
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -30,6 +31,14 @@ import (
"github.com/ethereum/go-ethereum/whisper"
)
const (
epochLength = 30000
ethashRevision = 23
autoDAGcheckInterval = 10 * time.Hour
autoDAGepochHeight = epochLength / 2
)
var (
jsonlogger = logger.NewJsonLogger()
@ -59,6 +68,7 @@ type Config struct {
LogJSON string
VmDebug bool
NatSpec bool
AutoDAG bool
MaxPeers int
MaxPendingPeers int
@ -79,6 +89,7 @@ type Config struct {
GasPrice *big.Int
MinerThreads int
AccountManager *accounts.Manager
SolcPath string
// NewDB is used to create databases.
// If nil, the default is to create leveldb databases on disk.
@ -181,6 +192,8 @@ type Ethereum struct {
pow *ethash.Ethash
protocolManager *ProtocolManager
downloader *downloader.Downloader
SolcPath string
solc *compiler.Solidity
net *p2p.Server
eventMux *event.TypeMux
@ -193,6 +206,8 @@ type Ethereum struct {
MinerThreads int
NatSpec bool
DataDir string
AutoDAG bool
autodagquit chan bool
etherbase common.Address
clientVersion string
ethVersionId int
@ -209,7 +224,7 @@ func New(config *Config) (*Ethereum, error) {
// Let the database take 3/4 of the max open files (TODO figure out a way to get the actual limit of the open files)
const dbCount = 3
ethdb.OpenFileLimit = 256 / (dbCount + 1)
ethdb.OpenFileLimit = 128 / (dbCount + 1)
newdb := config.NewDB
if newdb == nil {
@ -264,11 +279,13 @@ func New(config *Config) (*Ethereum, error) {
netVersionId: config.NetworkId,
NatSpec: config.NatSpec,
MinerThreads: config.MinerThreads,
SolcPath: config.SolcPath,
AutoDAG: config.AutoDAG,
}
eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.EventMux())
eth.downloader = downloader.New(eth.EventMux(), eth.chainManager.HasBlock, eth.chainManager.GetBlock)
eth.pow = ethash.New()
eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.pow, eth.EventMux())
eth.downloader = downloader.New(eth.EventMux(), eth.chainManager.HasBlock, eth.chainManager.GetBlock)
eth.txPool = core.NewTxPool(eth.EventMux(), eth.chainManager.State, eth.chainManager.GasLimit)
eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.txPool, eth.chainManager, eth.EventMux())
eth.chainManager.SetProcessor(eth.blockProcessor)
@ -443,6 +460,10 @@ func (s *Ethereum) Start() error {
// periodically flush databases
go s.syncDatabases()
if s.AutoDAG {
s.StartAutoDAG()
}
// Start services
go s.txPool.Start()
s.protocolManager.Start()
@ -521,6 +542,7 @@ func (s *Ethereum) Stop() {
if s.whisper != nil {
s.whisper.Stop()
}
s.StopAutoDAG()
glog.V(logger.Info).Infoln("Server stopped")
close(s.shutdownChan)
@ -554,6 +576,77 @@ func (self *Ethereum) syncAccounts(tx *types.Transaction) {
}
}
// StartAutoDAG() spawns a go routine that checks the DAG every autoDAGcheckInterval
// by default that is 10 times per epoch
// in epoch n, if we past autoDAGepochHeight within-epoch blocks,
// it calls ethash.MakeDAG to pregenerate the DAG for the next epoch n+1
// if it does not exist yet as well as remove the DAG for epoch n-1
// the loop quits if autodagquit channel is closed, it can safely restart and
// stop any number of times.
// For any more sophisticated pattern of DAG generation, use CLI subcommand
// makedag
func (self *Ethereum) StartAutoDAG() {
if self.autodagquit != nil {
return // already started
}
go func() {
glog.V(logger.Info).Infof("Automatic pregeneration of ethash DAG ON (ethash dir: %s)", ethash.DefaultDir)
var nextEpoch uint64
timer := time.After(0)
self.autodagquit = make(chan bool)
for {
select {
case <-timer:
glog.V(logger.Info).Infof("checking DAG (ethash dir: %s)", ethash.DefaultDir)
currentBlock := self.ChainManager().CurrentBlock().NumberU64()
thisEpoch := currentBlock / epochLength
if nextEpoch <= thisEpoch {
if currentBlock%epochLength > autoDAGepochHeight {
if thisEpoch > 0 {
previousDag, previousDagFull := dagFiles(thisEpoch - 1)
os.Remove(filepath.Join(ethash.DefaultDir, previousDag))
os.Remove(filepath.Join(ethash.DefaultDir, previousDagFull))
glog.V(logger.Info).Infof("removed DAG for epoch %d (%s)", thisEpoch-1, previousDag)
}
nextEpoch = thisEpoch + 1
dag, _ := dagFiles(nextEpoch)
if _, err := os.Stat(dag); os.IsNotExist(err) {
glog.V(logger.Info).Infof("Pregenerating DAG for epoch %d (%s)", nextEpoch, dag)
err := ethash.MakeDAG(nextEpoch*epochLength, "") // "" -> ethash.DefaultDir
if err != nil {
glog.V(logger.Error).Infof("Error generating DAG for epoch %d (%s)", nextEpoch, dag)
return
}
} else {
glog.V(logger.Error).Infof("DAG for epoch %d (%s)", nextEpoch, dag)
}
}
}
timer = time.After(autoDAGcheckInterval)
case <-self.autodagquit:
return
}
}
}()
}
// dagFiles(epoch) returns the two alternative DAG filenames (not a path)
// 1) <revision>-<hex(seedhash[8])> 2) full-R<revision>-<hex(seedhash[8])>
func dagFiles(epoch uint64) (string, string) {
seedHash, _ := ethash.GetSeedHash(epoch * epochLength)
dag := fmt.Sprintf("full-R%d-%x", ethashRevision, seedHash[:8])
return dag, "full-R" + dag
}
// stopAutoDAG stops automatic DAG pregeneration by quitting the loop
func (self *Ethereum) StopAutoDAG() {
if self.autodagquit != nil {
close(self.autodagquit)
self.autodagquit = nil
}
glog.V(logger.Info).Infof("Automatic pregeneration of ethash DAG OFF (ethash dir: %s)", ethash.DefaultDir)
}
func saveProtocolVersion(db common.Database, protov int) {
d, _ := db.Get([]byte("ProtocolVersion"))
protocolVersion := common.NewValue(d).Uint()
@ -571,3 +664,18 @@ func saveBlockchainVersion(db common.Database, bcVersion int) {
db.Put([]byte("BlockchainVersion"), common.NewValue(bcVersion).Bytes())
}
}
func (self *Ethereum) Solc() (*compiler.Solidity, error) {
var err error
if self.solc == nil {
self.solc, err = compiler.New(self.SolcPath)
}
return self.solc, err
}
// set in js console via admin interface or wrapper from cli flags
func (self *Ethereum) SetSolc(solcPath string) (*compiler.Solidity, error) {
self.SolcPath = solcPath
self.solc = nil
return self.Solc()
}

51
eth/downloader/downloader.go
View File

@ -15,8 +15,10 @@ import (
)
const (
maxHashFetch = 512 // Amount of hashes to be fetched per chunk
maxBlockFetch = 128 // Amount of blocks to be fetched per chunk
MinHashFetch = 512 // Minimum amount of hashes to not consider a peer stalling
MaxHashFetch = 2048 // Amount of hashes to be fetched per retrieval request
MaxBlockFetch = 128 // Amount of blocks to be fetched per retrieval request
peerCountTimeout = 12 * time.Second // Amount of time it takes for the peer handler to ignore minDesiredPeerCount
hashTTL = 5 * time.Second // Time it takes for a hash request to time out
)
@ -28,10 +30,11 @@ var (
)
var (
errLowTd = errors.New("peer's TD is too low")
errLowTd = errors.New("peers TD is too low")
ErrBusy = errors.New("busy")
errUnknownPeer = errors.New("peer's unknown or unhealthy")
errUnknownPeer = errors.New("peer is unknown or unhealthy")
ErrBadPeer = errors.New("action from bad peer ignored")
ErrStallingPeer = errors.New("peer is stalling")
errNoPeers = errors.New("no peers to keep download active")
ErrPendingQueue = errors.New("pending items in queue")
ErrTimeout = errors.New("timeout")
@ -60,13 +63,18 @@ type hashPack struct {
hashes []common.Hash
}
type crossCheck struct {
expire time.Time
parent common.Hash
}
type Downloader struct {
mux *event.TypeMux
mu sync.RWMutex
queue *queue // Scheduler for selecting the hashes to download
peers *peerSet // Set of active peers from which download can proceed
checks map[common.Hash]time.Time // Pending cross checks to verify a hash chain
queue *queue // Scheduler for selecting the hashes to download
peers *peerSet // Set of active peers from which download can proceed
checks map[common.Hash]*crossCheck // Pending cross checks to verify a hash chain
// Callbacks
hasBlock hashCheckFn
@ -157,7 +165,7 @@ func (d *Downloader) Synchronise(id string, hash common.Hash) error {
// Reset the queue and peer set to clean any internal leftover state
d.queue.Reset()
d.peers.Reset()
d.checks = make(map[common.Hash]time.Time)
d.checks = make(map[common.Hash]*crossCheck)
// Retrieve the origin peer and initiate the downloading process
p := d.peers.Peer(id)
@ -283,15 +291,22 @@ func (d *Downloader) fetchHashes(p *peer, h common.Hash) error {
return ErrBadPeer
}
if !done {
// Check that the peer is not stalling the sync
if len(inserts) < MinHashFetch {
return ErrStallingPeer
}
// Try and fetch a random block to verify the hash batch
// Skip the last hash as the cross check races with the next hash fetch
if len(inserts) > 1 {
cross := inserts[rand.Intn(len(inserts)-1)]
glog.V(logger.Detail).Infof("Cross checking (%s) with %x", active.id, cross)
cross := rand.Intn(len(inserts) - 1)
origin, parent := inserts[cross], inserts[cross+1]
glog.V(logger.Detail).Infof("Cross checking (%s) with %x/%x", active.id, origin, parent)
d.checks[cross] = time.Now().Add(blockTTL)
active.getBlocks([]common.Hash{cross})
d.checks[origin] = &crossCheck{
expire: time.Now().Add(blockTTL),
parent: parent,
}
active.getBlocks([]common.Hash{origin})
// Also fetch a fresh
active.getHashes(head)
continue
@ -310,8 +325,8 @@ func (d *Downloader) fetchHashes(p *peer, h common.Hash) error {
continue
}
block := blockPack.blocks[0]
if _, ok := d.checks[block.Hash()]; ok {
if !d.queue.Has(block.ParentHash()) {
if check, ok := d.checks[block.Hash()]; ok {
if block.ParentHash() != check.parent {
return ErrCrossCheckFailed
}
delete(d.checks, block.Hash())
@ -319,8 +334,8 @@ func (d *Downloader) fetchHashes(p *peer, h common.Hash) error {
case <-crossTicker.C:
// Iterate over all the cross checks and fail the hash chain if they're not verified
for hash, deadline := range d.checks {
if time.Now().After(deadline) {
for hash, check := range d.checks {
if time.Now().After(check.expire) {
glog.V(logger.Debug).Infof("Cross check timeout for %x", hash)
return ErrCrossCheckFailed
}
@ -438,7 +453,7 @@ out:
}
// Get a possible chunk. If nil is returned no chunk
// could be returned due to no hashes available.
request := d.queue.Reserve(peer, maxBlockFetch)
request := d.queue.Reserve(peer, MaxBlockFetch)
if request == nil {
continue
}

63
eth/downloader/downloader_test.go
View File

@ -53,6 +53,8 @@ type downloadTester struct {
blocks map[common.Hash]*types.Block // Blocks associated with the hashes
chain []common.Hash // Block-chain being constructed
maxHashFetch int // Overrides the maximum number of retrieved hashes
t *testing.T
pcount int
done chan bool
@ -133,8 +135,12 @@ func (dl *downloadTester) getBlock(hash common.Hash) *types.Block {
// getHashes retrieves a batch of hashes for reconstructing the chain.
func (dl *downloadTester) getHashes(head common.Hash) error {
limit := MaxHashFetch
if dl.maxHashFetch > 0 {
limit = dl.maxHashFetch
}
// Gather the next batch of hashes
hashes := make([]common.Hash, 0, maxHashFetch)
hashes := make([]common.Hash, 0, limit)
for i, hash := range dl.hashes {
if hash == head {
i++
@ -382,7 +388,7 @@ func TestRepeatingHashAttack(t *testing.T) {
// Make sure that syncing returns and does so with a failure
select {
case <-time.After(100 * time.Millisecond):
case <-time.After(time.Second):
t.Fatalf("synchronisation blocked")
case err := <-errc:
if err == nil {
@ -469,6 +475,23 @@ func TestMadeupHashChainAttack(t *testing.T) {
}
}
// Tests that if a malicious peer makes up a random hash chain, and tries to push
// indefinitely, one hash at a time, it actually gets caught with it. The reason
// this is separate from the classical made up chain attack is that sending hashes
// one by one prevents reliable block/parent verification.
func TestMadeupHashChainDrippingAttack(t *testing.T) {
// Create a random chain of hashes to drip
hashes := createHashes(0, 16*blockCacheLimit)
tester := newTester(t, hashes, nil)
// Try and sync with the attacker, one hash at a time
tester.maxHashFetch = 1
tester.newPeer("attack", big.NewInt(10000), hashes[0])
if _, err := tester.syncTake("attack", hashes[0]); err != ErrStallingPeer {
t.Fatalf("synchronisation error mismatch: have %v, want %v", err, ErrStallingPeer)
}
}
// Tests that if a malicious peer makes up a random block chain, and tried to
// push indefinitely, it actually gets caught with it.
func TestMadeupBlockChainAttack(t *testing.T) {
@ -479,7 +502,7 @@ func TestMadeupBlockChainAttack(t *testing.T) {
crossCheckCycle = 25 * time.Millisecond
// Create a long chain of blocks and simulate an invalid chain by dropping every second
hashes := createHashes(0, 32*blockCacheLimit)
hashes := createHashes(0, 16*blockCacheLimit)
blocks := createBlocksFromHashes(hashes)
gapped := make([]common.Hash, len(hashes)/2)
@ -502,3 +525,37 @@ func TestMadeupBlockChainAttack(t *testing.T) {
t.Fatalf("failed to synchronise blocks: %v", err)
}
}
// Advanced form of the above forged blockchain attack, where not only does the
// attacker make up a valid hashes for random blocks, but also forges the block
// parents to point to existing hashes.
func TestMadeupParentBlockChainAttack(t *testing.T) {
defaultBlockTTL := blockTTL
defaultCrossCheckCycle := crossCheckCycle
blockTTL = 100 * time.Millisecond
crossCheckCycle = 25 * time.Millisecond
// Create a long chain of blocks and simulate an invalid chain by dropping every second
hashes := createHashes(0, 16*blockCacheLimit)
blocks := createBlocksFromHashes(hashes)
forges := createBlocksFromHashes(hashes)
for hash, block := range forges {
block.ParentHeaderHash = hash // Simulate pointing to already known hash
}
// Try and sync with the malicious node and check that it fails
tester := newTester(t, hashes, forges)
tester.newPeer("attack", big.NewInt(10000), hashes[0])
if _, err := tester.syncTake("attack", hashes[0]); err != ErrCrossCheckFailed {
t.Fatalf("synchronisation error mismatch: have %v, want %v", err, ErrCrossCheckFailed)
}
// Ensure that a valid chain can still pass sync
blockTTL = defaultBlockTTL
crossCheckCycle = defaultCrossCheckCycle
tester.blocks = blocks
tester.newPeer("valid", big.NewInt(20000), hashes[0])
if _, err := tester.syncTake("valid", hashes[0]); err != nil {
t.Fatalf("failed to synchronise blocks: %v", err)
}
}

2
eth/downloader/queue.go
View File

@ -17,7 +17,7 @@ import (
)
const (
blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download
blockCacheLimit = 8 * MaxBlockFetch // Maximum number of blocks to cache before throttling the download
)
// fetchRequest is a currently running block retrieval operation.

71
eth/handler.go
View File

@ -47,9 +47,7 @@ type ProtocolManager struct {
txpool txPool
chainman *core.ChainManager
downloader *downloader.Downloader
pmu sync.Mutex
peers map[string]*peer
peers *peerSet
SubProtocol p2p.Protocol
@ -73,7 +71,7 @@ func NewProtocolManager(protocolVersion, networkId int, mux *event.TypeMux, txpo
txpool: txpool,
chainman: chainman,
downloader: downloader,
peers: make(map[string]*peer),
peers: newPeerSet(),
newPeerCh: make(chan *peer, 1),
quitSync: make(chan struct{}),
}
@ -95,10 +93,14 @@ func NewProtocolManager(protocolVersion, networkId int, mux *event.TypeMux, txpo
}
func (pm *ProtocolManager) removePeer(peer *peer) {
pm.pmu.Lock()
defer pm.pmu.Unlock()
// Unregister the peer from the downloader
pm.downloader.UnregisterPeer(peer.id)
delete(pm.peers, peer.id)
// Remove the peer from the Ethereum peer set too
glog.V(logger.Detail).Infoln("Removing peer", peer.id)
if err := pm.peers.Unregister(peer.id); err != nil {
glog.V(logger.Error).Infoln("Removal failed:", err)
}
}
func (pm *ProtocolManager) Start() {
@ -136,31 +138,32 @@ func (pm *ProtocolManager) newPeer(pv, nv int, p *p2p.Peer, rw p2p.MsgReadWriter
}
func (pm *ProtocolManager) handle(p *peer) error {
// Execute the Ethereum handshake, short circuit if fails
if err := p.handleStatus(); err != nil {
return err
}
pm.pmu.Lock()
pm.peers[p.id] = p
pm.pmu.Unlock()
pm.downloader.RegisterPeer(p.id, p.recentHash, p.requestHashes, p.requestBlocks)
defer func() {
pm.removePeer(p)
}()
// Register the peer locally and in the downloader too
glog.V(logger.Detail).Infoln("Adding peer", p.id)
if err := pm.peers.Register(p); err != nil {
glog.V(logger.Error).Infoln("Addition failed:", err)
return err
}
defer pm.removePeer(p)
if err := pm.downloader.RegisterPeer(p.id, p.recentHash, p.requestHashes, p.requestBlocks); err != nil {
return err
}
// propagate existing transactions. new transactions appearing
// after this will be sent via broadcasts.
if err := p.sendTransactions(pm.txpool.GetTransactions()); err != nil {
return err
}
// main loop. handle incoming messages.
for {
if err := pm.handleMsg(p); err != nil {
return err
}
}
return nil
}
@ -203,8 +206,8 @@ func (self *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrDecode, "->msg %v: %v", msg, err)
}
if request.Amount > maxHashes {
request.Amount = maxHashes
if request.Amount > downloader.MaxHashFetch {
request.Amount = downloader.MaxHashFetch
}
hashes := self.chainman.GetBlockHashesFromHash(request.Hash, request.Amount)
@ -251,7 +254,7 @@ func (self *ProtocolManager) handleMsg(p *peer) error {
if block != nil {
blocks = append(blocks, block)
}
if i == maxBlocks {
if i == downloader.MaxBlockFetch {
break
}
}
@ -346,18 +349,8 @@ func (pm *ProtocolManager) verifyTd(peer *peer, request newBlockMsgData) error {
// out which peers do not contain the block in their block set and will do a
// sqrt(peers) to determine the amount of peers we broadcast to.
func (pm *ProtocolManager) BroadcastBlock(hash common.Hash, block *types.Block) {
pm.pmu.Lock()
defer pm.pmu.Unlock()
// Find peers who don't know anything about the given hash. Peers that
// don't know about the hash will be a candidate for the broadcast loop
var peers []*peer
for _, peer := range pm.peers {
if !peer.blockHashes.Has(hash) {
peers = append(peers, peer)
}
}
// Broadcast block to peer set
// Broadcast block to a batch of peers not knowing about it
peers := pm.peers.PeersWithoutBlock(hash)
peers = peers[:int(math.Sqrt(float64(len(peers))))]
for _, peer := range peers {
peer.sendNewBlock(block)
@ -369,18 +362,8 @@ func (pm *ProtocolManager) BroadcastBlock(hash common.Hash, block *types.Block)
// out which peers do not contain the block in their block set and will do a
// sqrt(peers) to determine the amount of peers we broadcast to.
func (pm *ProtocolManager) BroadcastTx(hash common.Hash, tx *types.Transaction) {
pm.pmu.Lock()
defer pm.pmu.Unlock()
// Find peers who don't know anything about the given hash. Peers that
// don't know about the hash will be a candidate for the broadcast loop
var peers []*peer
for _, peer := range pm.peers {
if !peer.txHashes.Has(hash) {
peers = append(peers, peer)
}
}
// Broadcast block to peer set
// Broadcast transaction to a batch of peers not knowing about it
peers := pm.peers.PeersWithoutTx(hash)
//FIXME include this again: peers = peers[:int(math.Sqrt(float64(len(peers))))]
for _, peer := range peers {
peer.sendTransaction(tx)

122
eth/peer.go
View File

@ -1,17 +1,25 @@
package eth
import (
"errors"
"fmt"
"math/big"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p"
"gopkg.in/fatih/set.v0"
)
var (
errAlreadyRegistered = errors.New("peer is already registered")
errNotRegistered = errors.New("peer is not registered")
)
type statusMsgData struct {
ProtocolVersion uint32
NetworkId uint32
@ -25,16 +33,6 @@ type getBlockHashesMsgData struct {
Amount uint64
}
func getBestPeer(peers map[string]*peer) *peer {
var peer *peer
for _, cp := range peers {
if peer == nil || cp.td.Cmp(peer.td) > 0 {
peer = cp
}
}
return peer
}
type peer struct {
*p2p.Peer
@ -103,8 +101,8 @@ func (p *peer) sendTransaction(tx *types.Transaction) error {
}
func (p *peer) requestHashes(from common.Hash) error {
glog.V(logger.Debug).Infof("[%s] fetching hashes (%d) %x...\n", p.id, maxHashes, from[:4])
return p2p.Send(p.rw, GetBlockHashesMsg, getBlockHashesMsgData{from, maxHashes})
glog.V(logger.Debug).Infof("[%s] fetching hashes (%d) %x...\n", p.id, downloader.MaxHashFetch, from[:4])
return p2p.Send(p.rw, GetBlockHashesMsg, getBlockHashesMsgData{from, downloader.MaxHashFetch})
}
func (p *peer) requestBlocks(hashes []common.Hash) error {
@ -159,3 +157,103 @@ func (p *peer) handleStatus() error {
return <-errc
}
// peerSet represents the collection of active peers currently participating in
// the Ethereum sub-protocol.
type peerSet struct {
peers map[string]*peer
lock sync.RWMutex
}
// newPeerSet creates a new peer set to track the active participants.
func newPeerSet() *peerSet {
return &peerSet{
peers: make(map[string]*peer),
}
}
// Register injects a new peer into the working set, or returns an error if the
// peer is already known.
func (ps *peerSet) Register(p *peer) error {
ps.lock.Lock()
defer ps.lock.Unlock()
if _, ok := ps.peers[p.id]; ok {
return errAlreadyRegistered
}
ps.peers[p.id] = p
return nil
}
// Unregister removes a remote peer from the active set, disabling any further
// actions to/from that particular entity.
func (ps *peerSet) Unregister(id string) error {
ps.lock.Lock()
defer ps.lock.Unlock()
if _, ok := ps.peers[id]; !ok {
return errNotRegistered
}
delete(ps.peers, id)
return nil
}
// Peer retrieves the registered peer with the given id.
func (ps *peerSet) Peer(id string) *peer {
ps.lock.RLock()
defer ps.lock.RUnlock()
return ps.peers[id]
}
// Len returns if the current number of peers in the set.
func (ps *peerSet) Len() int {
ps.lock.RLock()
defer ps.lock.RUnlock()
return len(ps.peers)
}
// PeersWithoutBlock retrieves a list of peers that do not have a given block in
// their set of known hashes.
func (ps *peerSet) PeersWithoutBlock(hash common.Hash) []*peer {
ps.lock.RLock()
defer ps.lock.RUnlock()
list := make([]*peer, 0, len(ps.peers))
for _, p := range ps.peers {
if !p.blockHashes.Has(hash) {
list = append(list, p)
}
}
return list
}
// PeersWithoutTx retrieves a list of peers that do not have a given transaction
// in their set of known hashes.
func (ps *peerSet) PeersWithoutTx(hash common.Hash) []*peer {
ps.lock.RLock()
defer ps.lock.RUnlock()
list := make([]*peer, 0, len(ps.peers))
for _, p := range ps.peers {
if !p.txHashes.Has(hash) {
list = append(list, p)
}
}
return list
}
// BestPeer retrieves the known peer with the currently highest total difficulty.
func (ps *peerSet) BestPeer() *peer {
ps.lock.RLock()
defer ps.lock.RUnlock()
var best *peer
for _, p := range ps.peers {
if best == nil || p.td.Cmp(best.td) > 0 {
best = p
}
}
return best
}

2
eth/protocol.go
View File

@ -12,8 +12,6 @@ const (
NetworkId = 0
ProtocolLength = uint64(8)
ProtocolMaxMsgSize = 10 * 1024 * 1024
maxHashes = 512
maxBlocks = 128
)
// eth protocol message codes

36
eth/sync.go
View File

@ -10,8 +10,8 @@ import (
"github.com/ethereum/go-ethereum/logger/glog"
)
// Sync contains all synchronisation code for the eth protocol
// update periodically tries to synchronise with the network, both downloading
// hashes and blocks as well as retrieving cached ones.
func (pm *ProtocolManager) update() {
forceSync := time.Tick(forceSyncCycle)
blockProc := time.Tick(blockProcCycle)
@ -20,22 +20,16 @@ func (pm *ProtocolManager) update() {
for {
select {
case <-pm.newPeerCh:
// Meet the `minDesiredPeerCount` before we select our best peer
if len(pm.peers) < minDesiredPeerCount {
// Make sure we have peers to select from, then sync
if pm.peers.Len() < minDesiredPeerCount {
break
}
// Find the best peer and synchronise with it
peer := getBestPeer(pm.peers)
if peer == nil {
glog.V(logger.Debug).Infoln("Sync attempt canceled. No peers available")
}
go pm.synchronise(peer)
go pm.synchronise(pm.peers.BestPeer())
case <-forceSync:
// Force a sync even if not enough peers are present
if peer := getBestPeer(pm.peers); peer != nil {
go pm.synchronise(peer)
}
go pm.synchronise(pm.peers.BestPeer())
case <-blockProc:
// Try to pull some blocks from the downloaded
if atomic.CompareAndSwapInt32(&blockProcPend, 0, 1) {
@ -51,10 +45,9 @@ func (pm *ProtocolManager) update() {
}
}
// processBlocks will attempt to reconstruct a chain by checking the first item and check if it's
// a known parent. The first block in the chain may be unknown during downloading. When the
// downloader isn't downloading blocks will be dropped with an unknown parent until either it
// has depleted the list or found a known parent.
// processBlocks retrieves downloaded blocks from the download cache and tries
// to construct the local block chain with it. Note, since the block retrieval
// order matters, access to this function *must* be synchronized/serialized.
func (pm *ProtocolManager) processBlocks() error {
pm.wg.Add(1)
defer pm.wg.Done()
@ -79,15 +72,24 @@ func (pm *ProtocolManager) processBlocks() error {
return nil
}
// synchronise tries to sync up our local block chain with a remote peer, both
// adding various sanity checks as well as wrapping it with various log entries.
func (pm *ProtocolManager) synchronise(peer *peer) {
// Short circuit if no peers are available
if peer == nil {
glog.V(logger.Debug).Infoln("Synchronisation canceled: no peers available")
return
}
// Make sure the peer's TD is higher than our own. If not drop.
if peer.td.Cmp(pm.chainman.Td()) <= 0 {
glog.V(logger.Debug).Infoln("Synchronisation canceled: peer TD too small")
return
}
// FIXME if we have the hash in our chain and the TD of the peer is
// much higher than ours, something is wrong with us or the peer.
// Check if the hash is on our own chain
if pm.chainman.HasBlock(peer.recentHash) {
glog.V(logger.Debug).Infoln("Synchronisation canceled: head already known")
return
}
// Get the hashes from the peer (synchronously)

21
ethdb/database.go
View File

@ -7,6 +7,7 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
)
@ -24,9 +25,17 @@ type LDBDatabase struct {
quit chan struct{}
}
// NewLDBDatabase returns a LevelDB wrapped object. LDBDatabase does not persist data by
// it self but requires a background poller which syncs every X. `Flush` should be called
// when data needs to be stored and written to disk.
func NewLDBDatabase(file string) (*LDBDatabase, error) {
// Open the db
db, err := leveldb.OpenFile(file, &opt.Options{OpenFilesCacheCapacity: OpenFileLimit})
// check for curruption and attempt to recover
if _, iscorrupted := err.(*errors.ErrCorrupted); iscorrupted {
db, err = leveldb.RecoverFile(file, nil)
}
// (re) check for errors and abort if opening of the db failed
if err != nil {
return nil, err
}
@ -44,21 +53,15 @@ func (self *LDBDatabase) makeQueue() {
self.queue = make(map[string][]byte)
}
// Put puts the given key / value to the queue
func (self *LDBDatabase) Put(key []byte, value []byte) {
self.mu.Lock()
defer self.mu.Unlock()
self.queue[string(key)] = value
/*
value = rle.Compress(value)
err := self.db.Put(key, value, nil)
if err != nil {
fmt.Println("Error put", err)
}
*/
}
// Get returns the given key if it's present.
func (self *LDBDatabase) Get(key []byte) ([]byte, error) {
self.mu.Lock()
defer self.mu.Unlock()
@ -76,6 +79,7 @@ func (self *LDBDatabase) Get(key []byte) ([]byte, error) {
return rle.Decompress(dat)
}
// Delete deletes the key from the queue and database
func (self *LDBDatabase) Delete(key []byte) error {
self.mu.Lock()
defer self.mu.Unlock()
@ -100,6 +104,7 @@ func (self *LDBDatabase) NewIterator() iterator.Iterator {
return self.db.NewIterator(nil, nil)
}
// Flush flushes out the queue to leveldb
func (self *LDBDatabase) Flush() error {
self.mu.Lock()
defer self.mu.Unlock()

2568
jsre/ethereum_js.go
View File

File diff suppressed because it is too large Load Diff

25
miner/agent.go
View File

@ -40,7 +40,6 @@ func (self *CpuAgent) Stop() {
defer self.mu.Unlock()
close(self.quit)
close(self.quitCurrentOp)
}
func (self *CpuAgent) Start() {
@ -50,7 +49,6 @@ func (self *CpuAgent) Start() {
self.quit = make(chan struct{})
// creating current op ch makes sure we're not closing a nil ch
// later on
self.quitCurrentOp = make(chan struct{})
self.workCh = make(chan *types.Block, 1)
go self.update()
@ -62,11 +60,19 @@ out:
select {
case block := <-self.workCh:
self.mu.Lock()
close(self.quitCurrentOp)
if self.quitCurrentOp != nil {
close(self.quitCurrentOp)
}
self.quitCurrentOp = make(chan struct{})
go self.mine(block, self.quitCurrentOp)
self.mu.Unlock()
go self.mine(block)
case <-self.quit:
self.mu.Lock()
if self.quitCurrentOp != nil {
close(self.quitCurrentOp)
self.quitCurrentOp = nil
}
self.mu.Unlock()
break out
}
}
@ -84,16 +90,11 @@ done:
}
}
func (self *CpuAgent) mine(block *types.Block) {
func (self *CpuAgent) mine(block *types.Block, stop <- chan struct{}) {
glog.V(logger.Debug).Infof("(re)started agent[%d]. mining...\n", self.index)
// Reset the channel
self.mu.Lock()
self.quitCurrentOp = make(chan struct{})
self.mu.Unlock()
// Mine
nonce, mixDigest := self.pow.Search(block, self.quitCurrentOp)
nonce, mixDigest := self.pow.Search(block, stop)
if nonce != 0 {
block.SetNonce(nonce)
block.Header().MixDigest = common.BytesToHash(mixDigest)

8
miner/miner.go
View File

@ -39,6 +39,10 @@ func New(eth core.Backend, mux *event.TypeMux, pow pow.PoW) *Miner {
return miner
}
// update keeps track of the downloader events. Please be aware that this is a one shot type of update loop.
// It's entered once and as soon as `Done` or `Failed` has been broadcasted the events are unregistered and
// the loop is exited. This to prevent a major security vuln where external parties can DOS you with blocks
// and halt your mining operation for as long as the DOS continues.
func (self *Miner) update() {
events := self.mux.Subscribe(downloader.StartEvent{}, downloader.DoneEvent{}, downloader.FailedEvent{})
for ev := range events.Chan() {
@ -59,6 +63,10 @@ func (self *Miner) update() {
self.Start(self.coinbase, self.threads)
}
}
// unsubscribe. we're only interested in this event once
events.Unsubscribe()
// stop immediately and ignore all further pending events
break
}
}

9
miner/worker.go
View File

@ -224,7 +224,13 @@ func (self *worker) wait() {
}
self.mux.Post(core.NewMinedBlockEvent{block})
glog.V(logger.Info).Infof("🔨 Mined block #%v", block.Number())
var stale string
canonBlock := self.chain.GetBlockByNumber(block.NumberU64())
if canonBlock != nil && canonBlock.Hash() != block.Hash() {
stale = "stale-"
}
glog.V(logger.Info).Infof("🔨 Mined %sblock #%v (%x)", stale, block.Number(), block.Hash().Bytes()[:4])
jsonlogger.LogJson(&logger.EthMinerNewBlock{
BlockHash: block.Hash().Hex(),
@ -264,6 +270,7 @@ func (self *worker) makeCurrent() {
}
block.Header().Extra = self.extra
// when 08 is processed ancestors contain 07 (quick block)
current := env(block, self.eth)
for _, ancestor := range self.chain.GetAncestors(block, 7) {
for _, uncle := range ancestor.Uncles() {

49
rpc/api.go
View File

@ -1,9 +1,9 @@
package rpc
import (
"bytes"
"encoding/json"
"math/big"
// "sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
@ -158,16 +158,16 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
*reply = newHexData(v)
case "eth_sign":
args := new(NewSigArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v, err := api.xeth().Sign(args.From, args.Data, false)
if err != nil {
return err
}
*reply = v
// case "eth_sign":
// args := new(NewSigArgs)
// if err := json.Unmarshal(req.Params, &args); err != nil {
// return err
// }
// v, err := api.xeth().Sign(args.From, args.Data, false)
// if err != nil {
// return err
// }
// *reply = v
case "eth_sendTransaction", "eth_transact":
args := new(NewTxArgs)
@ -230,7 +230,14 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
block := api.xeth().EthBlockByNumber(args.BlockNumber)
br := NewBlockRes(block, args.IncludeTxs)
// If request was for "pending", nil nonsensical fields
if args.BlockNumber == -2 {
br.BlockHash = nil
br.BlockNumber = nil
br.Miner = nil
br.Nonce = nil
br.LogsBloom = nil
}
*reply = br
case "eth_getTransactionByHash":
args := new(HashArgs)
@ -240,9 +247,12 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
tx, bhash, bnum, txi := api.xeth().EthTransactionByHash(args.Hash)
if tx != nil {
v := NewTransactionRes(tx)
v.BlockHash = newHexData(bhash)
v.BlockNumber = newHexNum(bnum)
v.TxIndex = newHexNum(txi)
// if the blockhash is 0, assume this is a pending transaction
if bytes.Compare(bhash.Bytes(), bytes.Repeat([]byte{0}, 32)) != 0 {
v.BlockHash = newHexData(bhash)
v.BlockNumber = newHexNum(bnum)
v.TxIndex = newHexNum(txi)
}
*reply = v
}
case "eth_getTransactionByBlockHashAndIndex":
@ -337,7 +347,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
solc, _ := api.xeth().Solc()
if solc == nil {
return NewNotImplementedError(req.Method)
return NewNotAvailableError(req.Method, "solc (solidity compiler) not found")
}
args := new(SourceArgs)
@ -345,12 +355,11 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
return err
}
contract, err := solc.Compile(args.Source)
contracts, err := solc.Compile(args.Source)
if err != nil {
return err
}
contract.Code = newHexData(contract.Code).String()
*reply = contract
*reply = contracts
case "eth_newFilter":
args := new(BlockFilterArgs)
@ -577,7 +586,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
return NewNotImplementedError(req.Method)
}
glog.V(logger.Detail).Infof("Reply: %T %s\n", reply, reply)
// glog.V(logger.Detail).Infof("Reply: %v\n", reply)
return nil
}

44
rpc/api_test.go
View File

@ -2,14 +2,11 @@ package rpc
import (
"encoding/json"
// "sync"
"testing"
// "time"
// "fmt"
"io/ioutil"
"strconv"
"testing"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/xeth"
)
@ -30,12 +27,15 @@ func TestWeb3Sha3(t *testing.T) {
}
}
const solcVersion = "0.9.23"
func TestCompileSolidity(t *testing.T) {
t.Skip()
solc, err := compiler.New("")
if solc == nil {
t.Skip("no solidity compiler")
t.Skip("no solc found: skip")
} else if solc.Version() != solcVersion {
t.Logf("WARNING: solc different version found (%v, test written for %v, may need to update)", solc.Version(), solcVersion)
}
source := `contract test {\n` +
" /// @notice Will multiply `a` by 7." + `\n` +
@ -46,16 +46,16 @@ func TestCompileSolidity(t *testing.T) {
jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
//expCode := "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
expCode := "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
expDeveloperDoc := `{"methods":{}}`
expCompilerVersion := `0.9.13`
expCompilerVersion := solc.Version()
expLanguage := "Solidity"
expLanguageVersion := "0"
expSource := source
api := NewEthereumApi(&xeth.XEth{})
api := NewEthereumApi(xeth.NewTest(&eth.Ethereum{}, nil))
var req RpcRequest
json.Unmarshal([]byte(jsonstr), &req)
@ -70,26 +70,34 @@ func TestCompileSolidity(t *testing.T) {
t.Errorf("expected no error, got %v", err)
}
var contract = compiler.Contract{}
err = json.Unmarshal(respjson, &contract)
var contracts = make(map[string]*compiler.Contract)
err = json.Unmarshal(respjson, &contracts)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
/*
if contract.Code != expCode {
t.Errorf("Expected %s got %s", expCode, contract.Code)
}
*/
if len(contracts) != 1 {
t.Errorf("expected one contract, got %v", len(contracts))
}
contract := contracts["test"]
if contract.Code != expCode {
t.Errorf("Expected \n%s got \n%s", expCode, contract.Code)
}
if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
}
if contract.Info.Language != expLanguage {
t.Errorf("Expected %s got %s", expLanguage, contract.Info.Language)
}
if contract.Info.LanguageVersion != expLanguageVersion {
t.Errorf("Expected %s got %s", expLanguageVersion, contract.Info.LanguageVersion)
}
if contract.Info.CompilerVersion != expCompilerVersion {
t.Errorf("Expected %s got %s", expCompilerVersion, contract.Info.CompilerVersion)
}
@ -112,8 +120,6 @@ func TestCompileSolidity(t *testing.T) {
if string(abidef) != expAbiDefinition {
t.Errorf("Expected \n'%s' got \n'%s'", expAbiDefinition, string(abidef))
}
ioutil.WriteFile("/tmp/abidef", []byte(string(abidef)), 0700)
ioutil.WriteFile("/tmp/expabidef", []byte(expAbiDefinition), 0700)
if string(userdoc) != expUserDoc {
t.Errorf("Expected \n'%s' got \n'%s'", expUserDoc, string(userdoc))

64
rpc/args.go
View File

@ -166,45 +166,45 @@ type NewTxArgs struct {
BlockNumber int64
}
type NewSigArgs struct {
From string
Data string
}
// type NewSigArgs struct {
// From string
// Data string
// }
func (args *NewSigArgs) UnmarshalJSON(b []byte) (err error) {
var obj []json.RawMessage
var ext struct {
From string
Data string
}
// func (args *NewSigArgs) UnmarshalJSON(b []byte) (err error) {
// var obj []json.RawMessage
// var ext struct {
// From string
// Data string
// }
// Decode byte slice to array of RawMessages
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
}
// // Decode byte slice to array of RawMessages
// if err := json.Unmarshal(b, &obj); err != nil {
// return NewDecodeParamError(err.Error())
// }
// Check for sufficient params
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
}
// // Check for sufficient params
// if len(obj) < 1 {
// return NewInsufficientParamsError(len(obj), 1)
// }
// Decode 0th RawMessage to temporary struct
if err := json.Unmarshal(obj[0], &ext); err != nil {
return NewDecodeParamError(err.Error())
}
// // Decode 0th RawMessage to temporary struct
// if err := json.Unmarshal(obj[0], &ext); err != nil {
// return NewDecodeParamError(err.Error())
// }
if len(ext.From) == 0 {
return NewValidationError("from", "is required")
}
// if len(ext.From) == 0 {
// return NewValidationError("from", "is required")
// }
if len(ext.Data) == 0 {
return NewValidationError("data", "is required")
}
// if len(ext.Data) == 0 {
// return NewValidationError("data", "is required")
// }
args.From = ext.From
args.Data = ext.Data
return nil
}
// args.From = ext.From
// args.Data = ext.Data
// return nil
// }
func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
var obj []json.RawMessage

3
rpc/http.go
View File

@ -6,6 +6,7 @@ import (
"io"
"io/ioutil"
"net/http"
"strings"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@ -39,7 +40,7 @@ func Start(pipe *xeth.XEth, config RpcConfig) error {
if len(config.CorsDomain) > 0 {
var opts cors.Options
opts.AllowedMethods = []string{"POST"}
opts.AllowedOrigins = []string{config.CorsDomain}
opts.AllowedOrigins = strings.Split(config.CorsDomain, " ")
c := cors.New(opts)
handler = newStoppableHandler(c.Handler(JSONRPC(pipe)), l.stop)

4
tests/block_test.go
View File

@ -48,6 +48,10 @@ func TestBcTotalDifficulty(t *testing.T) {
runBlockTestsInFile("files/BlockTests/bcTotalDifficultyTest.json", []string{}, t)
}
func TestBcWallet(t *testing.T) {
runBlockTestsInFile("files/BlockTests/bcWalletTest.json", []string{}, t)
}
func runBlockTestsInFile(filepath string, snafus []string, t *testing.T) {
bt, err := LoadBlockTests(filepath)
if err != nil {

434
tests/files/StateTests/stCallCreateCallCodeTest.json
View File

@ -924,6 +924,440 @@
"value" : "0x0186a0"
}
},
"createFailBalanceTooLow" : {
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x05f5e100",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"logs" : [
],
"out" : "0x",
"post" : {
"0000000000000000000000000000000000000000" : {
"balance" : "0x0de0b6b3a7640017",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
},
"2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
"balance" : "0x715d",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
},
"a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
"balance" : "0x0de0b6b3a7638e8c",
"code" : "0x",
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"to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
"value" : "0x0186a0"
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},
"createInitFailStackSizeLargerThan1024" : {
"env" : {
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"currentDifficulty" : "0x0100",
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},
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},
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"to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
"value" : "0x0186a0"
}
},
"createInitFailUndefinedInstruction" : {
"env" : {
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"currentDifficulty" : "0x0100",
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},
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"to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
"value" : "0x0186a0"
}
},
"createInitFail_OOGduringInit" : {
"env" : {
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"currentDifficulty" : "0x0100",
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},
"createInitOOGforCREATE" : {
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},
"createJS_ExampleContract" : {
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20
tests/files/StateTests/stMemoryStressTest.json
View File

@ -266,35 +266,35 @@
},
"logs" : [
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"out" : "0x00",
"out" : "#4294967295",
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@ -328,11 +328,11 @@
},
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"out" : "0x",
"out" : "#4294967295",
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@ -352,11 +352,11 @@
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8255
tests/files/StateTests/stRecursiveCreate.json
View File

File diff suppressed because it is too large Load Diff

36
tests/files/StateTests/stSolidityTest.json
View File

@ -268,42 +268,50 @@
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"code" : "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",
"code" : "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",
"nonce" : "0x00",
"storage" : {
}

485
tests/files/VMTests/vmArithmeticTest.json
View File

@ -356,6 +356,8 @@
}
},
"addmod1_overflow3" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -369,11 +371,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60056001600160000308600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef406",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60056001600160000308600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -385,6 +401,8 @@
}
},
"addmod1_overflow4" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -398,11 +416,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60056002600160000308600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef406",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60056002600160000308600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x02"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -414,6 +446,8 @@
}
},
"addmod1_overflowDiff" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -427,11 +461,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60056002600003600160000308600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef400",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60056002600003600160000308600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x04"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -842,6 +890,51 @@
}
}
},
"addmodDivByZero3" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60016000600060000803600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013866",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60016000600060000803600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60016000600060000803600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"arith1" : {
"callcreates" : [
],
@ -1152,6 +1245,51 @@
}
}
},
"divByZero_2" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60076000600d0401600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x01386c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60076000600d0401600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x07"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60076000600d0401600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"exp0" : {
"callcreates" : [
],
@ -5498,6 +5636,51 @@
}
}
},
"modByZero" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x6001600060030603600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x01386c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x6001600060030603600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x6001600060030603600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"mul0" : {
"callcreates" : [
],
@ -6017,6 +6200,8 @@
}
},
"mulmod1_overflow2" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -6030,11 +6215,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600560027f800000000000000000000000000000000000000000000000000000000000000009600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef40c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600560027f800000000000000000000000000000000000000000000000000000000000000009600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -6046,6 +6245,8 @@
}
},
"mulmod1_overflow3" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -6059,11 +6260,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600560027f7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff09600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef40c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600560027f7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff09600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x04"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -6075,6 +6290,8 @@
}
},
"mulmod1_overflow4" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -6088,11 +6305,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600560027f800000000000000000000000000000000000000000000000000000000000000109600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0f4240",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0ef40c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600560027f800000000000000000000000000000000000000000000000000000000000000109600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x03"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -6502,6 +6733,51 @@
}
}
},
"mulmoddivByZero3" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60006000600009600103600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013866",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60006000600009600103600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60006000600009600103600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"not1" : {
"callcreates" : [
],
@ -7081,6 +7357,51 @@
}
}
},
"sdivByZero2" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600160007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffcf923bdff6000030501600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013866",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600160007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffcf923bdff6000030501600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600160007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffcf923bdff6000030501600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"sdiv_dejavu" : {
"callcreates" : [
],
@ -8109,6 +8430,8 @@
}
},
"smod6" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
@ -8122,11 +8445,25 @@
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x7f7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff60000307600055",
"data" : "0x",
"gas" : "0x2710",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x01386c",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x7f7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff60000307600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
@ -8181,6 +8518,140 @@
}
}
},
"smod8_byZero" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600d600060c86000030703600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013866",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600d600060c86000030703600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600d600060c86000030703600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"smod_i256min1" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x60016000037f800000000000000000000000000000000000000000000000000000000000000060000307600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x0172fe",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60016000037f800000000000000000000000000000000000000000000000000000000000000060000307600055",
"nonce" : "0x00",
"storage" : {
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x60016000037f800000000000000000000000000000000000000000000000000000000000000060000307600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"smod_i256min2" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x600160016000037f80000000000000000000000000000000000000000000000000000000000000006000030703600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013860",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600160016000037f80000000000000000000000000000000000000000000000000000000000000006000030703600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x600160016000037f80000000000000000000000000000000000000000000000000000000000000006000030703600055",
"nonce" : "0x00",
"storage" : {
}
}
}
},
"stop" : {
"callcreates" : [
],

34
tests/vm/gh_test.go
View File

@ -4,6 +4,7 @@ import (
"bytes"
"io/ioutil"
"math/big"
"os"
"path/filepath"
"strconv"
"testing"
@ -87,7 +88,7 @@ func RunVmTest(p string, t *testing.T) {
vm.Debug = true
glog.SetV(4)
glog.SetToStderr(true)
if name != "stackLimitPush32_1024" {
if name != "Call50000_sha256" {
continue
}
*/
@ -128,9 +129,15 @@ func RunVmTest(p string, t *testing.T) {
ret, logs, gas, err = helper.RunState(statedb, env, test.Transaction)
}
rexp := helper.FromHex(test.Out)
if bytes.Compare(rexp, ret) != 0 {
t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
switch name {
// the memory required for these tests (4294967297 bytes) would take too much time.
// on 19 May 2015 decided to skip these tests their output.
case "mload32bitBound_return", "mload32bitBound_return2":
default:
rexp := helper.FromHex(test.Out)
if bytes.Compare(rexp, ret) != 0 {
t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
}
}
if isVmTest {
@ -246,8 +253,7 @@ func TestLogTest(t *testing.T) {
}
func TestPerformance(t *testing.T) {
t.Skip()
const fn = "../files/VMTests/vmPerformance.json"
const fn = "../files/VMTests/vmPerformanceTest.json"
RunVmTest(fn, t)
}
@ -281,13 +287,13 @@ func TestInputLimitsLight(t *testing.T) {
RunVmTest(fn, t)
}
func TestStateExample(t *testing.T) {
const fn = "../files/StateTests/stExample.json"
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)
}
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
func TestStateExample(t *testing.T) {
const fn = "../files/StateTests/stExample.json"
RunVmTest(fn, t)
}
@ -342,13 +348,17 @@ func TestMemory(t *testing.T) {
}
func TestMemoryStress(t *testing.T) {
t.Skip("Skipped due to...consuming too much memory :D")
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stMemoryStressTest.json"
RunVmTest(fn, t)
}
func TestQuadraticComplexity(t *testing.T) {
t.Skip() // takes too long
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stQuadraticComplexityTest.json"
RunVmTest(fn, t)
}

59
xeth/xeth.go
View File

@ -28,6 +28,7 @@ var (
filterTickerTime = 5 * time.Minute
defaultGasPrice = big.NewInt(10000000000000) //150000000000
defaultGas = big.NewInt(90000) //500000
dappStorePre = []byte("dapp-")
)
// byte will be inferred
@ -66,12 +67,16 @@ type XEth struct {
// regmut sync.Mutex
// register map[string][]*interface{} // TODO improve return type
solcPath string
solc *compiler.Solidity
agent *miner.RemoteAgent
}
func NewTest(eth *eth.Ethereum, frontend Frontend) *XEth {
return &XEth{
backend: eth,
frontend: frontend,
}
}
// New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used.
@ -304,6 +309,8 @@ func (self *XEth) EthBlockByHash(strHash string) *types.Block {
}
func (self *XEth) EthTransactionByHash(hash string) (tx *types.Transaction, blhash common.Hash, blnum *big.Int, txi uint64) {
// Due to increasing return params and need to determine if this is from transaction pool or
// some chain, this probably needs to be refactored for more expressiveness
data, _ := self.backend.ExtraDb().Get(common.FromHex(hash))
if len(data) != 0 {
tx = types.NewTransactionFromBytes(data)
@ -348,6 +355,24 @@ func (self *XEth) CurrentBlock() *types.Block {
return self.backend.ChainManager().CurrentBlock()
}
func (self *XEth) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
return self.backend.BlockProcessor().GetBlockReceipts(bhash)
}
func (self *XEth) GetTxReceipt(txhash common.Hash) (receipt *types.Receipt, err error) {
_, bhash, _, txi := self.EthTransactionByHash(common.ToHex(txhash[:]))
var receipts types.Receipts
receipts, err = self.backend.BlockProcessor().GetBlockReceipts(bhash)
if err == nil {
if txi < uint64(len(receipts)) {
receipt = receipts[txi]
} else {
err = fmt.Errorf("Invalid tx index")
}
}
return
}
func (self *XEth) GasLimit() *big.Int {
return self.backend.ChainManager().GasLimit()
}
@ -357,7 +382,7 @@ func (self *XEth) Block(v interface{}) *Block {
return self.BlockByNumber(int64(n))
} else if str, ok := v.(string); ok {
return self.BlockByHash(str)
} else if f, ok := v.(float64); ok { // Don't ask ...
} else if f, ok := v.(float64); ok { // JSON numbers are represented as float64
return self.BlockByNumber(int64(f))
}
@ -377,27 +402,24 @@ func (self *XEth) Accounts() []string {
// accessor for solidity compiler.
// memoized if available, retried on-demand if not
func (self *XEth) Solc() (*compiler.Solidity, error) {
var err error
if self.solc == nil {
self.solc, err = compiler.New(self.solcPath)
}
return self.solc, err
return self.backend.Solc()
}
// set in js console via admin interface or wrapper from cli flags
func (self *XEth) SetSolc(solcPath string) (*compiler.Solidity, error) {
self.solcPath = solcPath
self.solc = nil
self.backend.SetSolc(solcPath)
return self.Solc()
}
// store DApp value in extra database
func (self *XEth) DbPut(key, val []byte) bool {
self.backend.ExtraDb().Put(key, val)
self.backend.ExtraDb().Put(append(dappStorePre, key...), val)
return true
}
// retrieve DApp value from extra database
func (self *XEth) DbGet(key []byte) ([]byte, error) {
val, err := self.backend.ExtraDb().Get(key)
val, err := self.backend.ExtraDb().Get(append(dappStorePre, key...))
return val, err
}
@ -778,7 +800,7 @@ func (self *XEth) PushTx(encodedTx string) (string, error) {
}
func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) {
statedb := self.State().State().Copy() //self.eth.ChainManager().TransState()
statedb := self.State().State().Copy()
var from *state.StateObject
if len(fromStr) == 0 {
accounts, err := self.backend.AccountManager().Accounts()
@ -862,13 +884,14 @@ func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceS
var (
from = common.HexToAddress(fromStr)
to = common.HexToAddress(toStr)
value = common.NewValue(valueStr)
value = common.Big(valueStr)
gas = common.Big(gasStr)
price = common.Big(gasPriceStr)
data []byte
contractCreation bool
)
// 2015-05-18 Is this still needed?
// TODO if no_private_key then
//if _, exists := p.register[args.From]; exists {
// p.register[args.From] = append(p.register[args.From], args)
@ -908,9 +931,9 @@ func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceS
var tx *types.Transaction
if contractCreation {
tx = types.NewContractCreationTx(value.BigInt(), gas, price, data)
tx = types.NewContractCreationTx(value, gas, price, data)
} else {
tx = types.NewTransactionMessage(to, value.BigInt(), gas, price, data)
tx = types.NewTransactionMessage(to, value, gas, price, data)
}
state := self.backend.ChainManager().TxState()
@ -924,9 +947,11 @@ func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceS
tx.SetNonce(nonce)
if err := self.sign(tx, from, false); err != nil {
state.RemoveNonce(from, tx.Nonce())
return "", err
}
if err := self.backend.TxPool().Add(tx); err != nil {
state.RemoveNonce(from, tx.Nonce())
return "", err
}