mirror of https://github.com/status-im/op-geth.git
Merge branch origin/develop into accounts-integration
Conflicts: cmd/blocktest/main.go cmd/mist/debugger.go cmd/utils/cmd.go
This commit is contained in:
Felix Lange
commit
269cfbb8ac
|
|
@ -187,6 +187,9 @@ func loadBlocksFromTestFile(filePath string) (blocks types.Blocks, err error) {
|
|||
}
|
||||
|
||||
gb := types.NewBlockWithHeader(gbh)
|
||||
//gb.uncles = *new([]*types.Header)
|
||||
//gb.transactions = *new(types.Transactions)
|
||||
gb.Td = new(big.Int)
|
||||
gb.Reward = new(big.Int)
|
||||
|
||||
testBlock := new(types.Block)
|
||||
|
|
|
|||
|
|
@ -105,6 +105,11 @@ runtime will execute the file and exit.
|
|||
Name: "import",
|
||||
Usage: `import a blockchain file`,
|
||||
},
|
||||
{
|
||||
Action: exportchain,
|
||||
Name: "export",
|
||||
Usage: `export blockchain into file`,
|
||||
},
|
||||
}
|
||||
app.Flags = []cli.Flag{
|
||||
utils.BootnodesFlag,
|
||||
|
|
@ -232,25 +237,39 @@ func importchain(ctx *cli.Context) {
|
|||
if len(ctx.Args()) != 1 {
|
||||
utils.Fatalf("This command requires an argument.")
|
||||
}
|
||||
chain, _, _ := utils.GetChain(ctx)
|
||||
chainmgr, _, _ := utils.GetChain(ctx)
|
||||
start := time.Now()
|
||||
err := utils.ImportChain(chain, ctx.Args().First())
|
||||
err := utils.ImportChain(chainmgr, ctx.Args().First())
|
||||
if err != nil {
|
||||
utils.Fatalf("Import error: %v\n", err)
|
||||
}
|
||||
fmt.Printf("Import done in", time.Since(start))
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||||
fmt.Printf("Import done in %v", time.Since(start))
|
||||
return
|
||||
}
|
||||
|
||||
func exportchain(ctx *cli.Context) {
|
||||
if len(ctx.Args()) != 1 {
|
||||
utils.Fatalf("This command requires an argument.")
|
||||
}
|
||||
chainmgr, _, _ := utils.GetChain(ctx)
|
||||
start := time.Now()
|
||||
err := utils.ExportChain(chainmgr, ctx.Args().First())
|
||||
if err != nil {
|
||||
utils.Fatalf("Export error: %v\n", err)
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||||
}
|
||||
fmt.Printf("Export done in %v", time.Since(start))
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||||
return
|
||||
}
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|
||||
func dump(ctx *cli.Context) {
|
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chain, _, stateDb := utils.GetChain(ctx)
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chainmgr, _, stateDb := utils.GetChain(ctx)
|
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for _, arg := range ctx.Args() {
|
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var block *types.Block
|
||||
if hashish(arg) {
|
||||
block = chain.GetBlock(ethutil.Hex2Bytes(arg))
|
||||
block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg))
|
||||
} else {
|
||||
num, _ := strconv.Atoi(arg)
|
||||
block = chain.GetBlockByNumber(uint64(num))
|
||||
block = chainmgr.GetBlockByNumber(uint64(num))
|
||||
}
|
||||
if block == nil {
|
||||
fmt.Println("{}")
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||||
|
|
@ -264,13 +283,15 @@ func dump(ctx *cli.Context) {
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|||
}
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||||
|
||||
func version(c *cli.Context) {
|
||||
fmt.Printf(`%v %v
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||||
PV=%d
|
||||
GOOS=%s
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||||
GO=%s
|
||||
fmt.Printf(`%v
|
||||
Version: %v
|
||||
Protocol Version: %d
|
||||
Network Id: %d
|
||||
GO: %s
|
||||
OS: %s
|
||||
GOPATH=%s
|
||||
GOROOT=%s
|
||||
`, ClientIdentifier, Version, eth.ProtocolVersion, runtime.GOOS, runtime.Version(), os.Getenv("GOPATH"), runtime.GOROOT())
|
||||
`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
|
||||
}
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||||
|
||||
// hashish returns true for strings that look like hashes.
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||||
|
|
|
|||
|
|
@ -199,13 +199,6 @@ ApplicationWindow {
|
|||
|
||||
Menu {
|
||||
title: "Developer"
|
||||
MenuItem {
|
||||
iconSource: "../icecream.png"
|
||||
text: "Debugger"
|
||||
shortcut: "Ctrl+d"
|
||||
onTriggered: eth.startDebugger()
|
||||
}
|
||||
|
||||
MenuItem {
|
||||
text: "Import Tx"
|
||||
onTriggered: {
|
||||
|
|
@ -761,24 +754,6 @@ ApplicationWindow {
|
|||
}
|
||||
}
|
||||
|
||||
Rectangle {
|
||||
height: 55
|
||||
color: "transparent"
|
||||
visible: true
|
||||
Text {
|
||||
text: "DEBUG"
|
||||
font.family: sourceSansPro.name
|
||||
font.weight: Font.DemiBold
|
||||
anchors {
|
||||
left: parent.left
|
||||
top: parent.verticalCenter
|
||||
leftMargin: 16
|
||||
}
|
||||
color: "#AAA0A0"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
ColumnLayout {
|
||||
id: menuLegacy
|
||||
visible: true
|
||||
|
|
|
|||
|
|
@ -178,7 +178,6 @@ Rectangle {
|
|||
}
|
||||
|
||||
function showContractData(tx) {
|
||||
txDetailsDebugButton.tx = tx
|
||||
if(tx.createsContract) {
|
||||
contractData.text = tx.data
|
||||
contractLabel.text = "<h4> Transaction created contract " + tx.address + "</h4>"
|
||||
|
|
@ -202,22 +201,6 @@ Rectangle {
|
|||
id: contractLabel
|
||||
anchors.leftMargin: 10
|
||||
}
|
||||
Button {
|
||||
property var tx
|
||||
id: txDetailsDebugButton
|
||||
anchors.right: parent.right
|
||||
anchors.rightMargin: 10
|
||||
anchors.top: parent.top
|
||||
anchors.topMargin: 10
|
||||
text: "Debug contract"
|
||||
onClicked: {
|
||||
if(tx && tx.createsContract){
|
||||
eth.startDbWithCode(tx.rawData)
|
||||
}else {
|
||||
eth.startDbWithContractAndData(tx.address, tx.rawData)
|
||||
}
|
||||
}
|
||||
}
|
||||
TextArea {
|
||||
id: contractData
|
||||
text: "Contract"
|
||||
|
|
|
|||
|
|
@ -1,369 +0,0 @@
|
|||
/*
|
||||
This file is part of go-ethereum
|
||||
|
||||
go-ethereum is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
go-ethereum is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
/**
|
||||
* @authors
|
||||
* Jeffrey Wilcke <i@jev.io>
|
||||
*/
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math/big"
|
||||
"strconv"
|
||||
"strings"
|
||||
"unicode"
|
||||
|
||||
"github.com/ethereum/go-ethereum/cmd/utils"
|
||||
"github.com/ethereum/go-ethereum/core"
|
||||
"github.com/ethereum/go-ethereum/core/types"
|
||||
"github.com/ethereum/go-ethereum/ethutil"
|
||||
"github.com/ethereum/go-ethereum/state"
|
||||
"github.com/ethereum/go-ethereum/vm"
|
||||
"github.com/obscuren/qml"
|
||||
)
|
||||
|
||||
type DebuggerWindow struct {
|
||||
win *qml.Window
|
||||
engine *qml.Engine
|
||||
lib *UiLib
|
||||
|
||||
vm *vm.Vm
|
||||
Db *Debugger
|
||||
|
||||
state *state.StateDB
|
||||
}
|
||||
|
||||
func NewDebuggerWindow(lib *UiLib) *DebuggerWindow {
|
||||
engine := qml.NewEngine()
|
||||
component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml"))
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
win := component.CreateWindow(nil)
|
||||
|
||||
w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &vm.Vm{}}
|
||||
w.Db = NewDebugger(w)
|
||||
|
||||
return w
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Show() {
|
||||
context := self.engine.Context()
|
||||
context.SetVar("dbg", self)
|
||||
|
||||
go func() {
|
||||
self.win.Show()
|
||||
self.win.Wait()
|
||||
}()
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) SetCode(code string) {
|
||||
self.win.Set("codeText", code)
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) SetData(data string) {
|
||||
self.win.Set("dataText", data)
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) SetAsm(data []byte) {
|
||||
self.win.Root().Call("clearAsm")
|
||||
|
||||
dis := core.Disassemble(data)
|
||||
for _, str := range dis {
|
||||
self.win.Root().Call("setAsm", str)
|
||||
}
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Compile(code string) {
|
||||
var err error
|
||||
script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) {
|
||||
ret, err = ethutil.Compile(s, true)
|
||||
return
|
||||
})
|
||||
|
||||
if err == nil {
|
||||
self.SetAsm(script)
|
||||
}
|
||||
}
|
||||
|
||||
// Used by QML
|
||||
func (self *DebuggerWindow) AutoComp(code string) {
|
||||
if self.Db.done {
|
||||
self.Compile(code)
|
||||
}
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) ClearLog() {
|
||||
self.win.Root().Call("clearLog")
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) {
|
||||
self.Stop()
|
||||
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
self.Logf("compile FAULT: %v", r)
|
||||
}
|
||||
}()
|
||||
|
||||
data := utils.FormatTransactionData(dataStr)
|
||||
|
||||
var err error
|
||||
script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
|
||||
ret, err = ethutil.Compile(s, false)
|
||||
return
|
||||
})
|
||||
|
||||
if err != nil {
|
||||
self.Logln(err)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: improve this
|
||||
allAccounts, _ := self.lib.eth.AccountManager().Accounts()
|
||||
|
||||
var (
|
||||
gas = ethutil.Big(gasStr)
|
||||
gasPrice = ethutil.Big(gasPriceStr)
|
||||
value = ethutil.Big(valueStr)
|
||||
acc = allAccounts[0]
|
||||
)
|
||||
|
||||
statedb := self.lib.eth.ChainManager().TransState()
|
||||
account := self.lib.eth.ChainManager().TransState().GetAccount(acc.Address)
|
||||
contract := statedb.NewStateObject([]byte{0})
|
||||
contract.SetCode(script)
|
||||
contract.SetBalance(value)
|
||||
|
||||
self.SetAsm(script)
|
||||
|
||||
block := self.lib.eth.ChainManager().CurrentBlock()
|
||||
|
||||
msg := types.NewTransactionMessage(nil, value, gas, gasPrice, data)
|
||||
env := core.NewEnv(statedb, self.lib.eth.ChainManager(), msg, block)
|
||||
|
||||
self.Logf("callsize %d", len(script))
|
||||
go func() {
|
||||
pgas := new(big.Int).Set(gas)
|
||||
ret, err := env.Call(account, contract.Address(), data, gas, gasPrice, ethutil.Big0)
|
||||
|
||||
rgas := new(big.Int).Sub(pgas, gas)
|
||||
tot := new(big.Int).Mul(rgas, gasPrice)
|
||||
self.Logf("gas usage %v total price = %v (%v)", rgas, tot, ethutil.CurrencyToString(tot))
|
||||
if err != nil {
|
||||
self.Logln("exited with errors:", err)
|
||||
} else {
|
||||
if len(ret) > 0 {
|
||||
self.Logf("exited: % x", ret)
|
||||
} else {
|
||||
self.Logf("exited: nil")
|
||||
}
|
||||
}
|
||||
|
||||
statedb.Reset()
|
||||
|
||||
if !self.Db.interrupt {
|
||||
self.Db.done = true
|
||||
} else {
|
||||
self.Db.interrupt = false
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Logf(format string, v ...interface{}) {
|
||||
self.win.Root().Call("setLog", fmt.Sprintf(format, v...))
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Logln(v ...interface{}) {
|
||||
str := fmt.Sprintln(v...)
|
||||
self.Logf("%s", str[:len(str)-1])
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Next() {
|
||||
self.Db.Next()
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Continue() {
|
||||
self.vm.Stepping = false
|
||||
self.Next()
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) Stop() {
|
||||
if !self.Db.done {
|
||||
self.Db.Q <- true
|
||||
}
|
||||
}
|
||||
|
||||
func (self *DebuggerWindow) ExecCommand(command string) {
|
||||
if len(command) > 0 {
|
||||
cmd := strings.Split(command, " ")
|
||||
switch cmd[0] {
|
||||
case "help":
|
||||
self.Logln("Debugger commands:")
|
||||
self.Logln("break, bp Set breakpoint on instruction")
|
||||
self.Logln("clear [log, break, bp] Clears previous set sub-command(s)")
|
||||
case "break", "bp":
|
||||
if len(cmd) > 1 {
|
||||
lineNo, err := strconv.Atoi(cmd[1])
|
||||
if err != nil {
|
||||
self.Logln(err)
|
||||
break
|
||||
}
|
||||
self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo))
|
||||
self.Logf("break point set on instruction %d", lineNo)
|
||||
} else {
|
||||
self.Logf("'%s' requires line number", cmd[0])
|
||||
}
|
||||
case "clear":
|
||||
if len(cmd) > 1 {
|
||||
switch cmd[1] {
|
||||
case "break", "bp":
|
||||
self.Db.breakPoints = nil
|
||||
|
||||
self.Logln("Breakpoints cleared")
|
||||
case "log":
|
||||
self.ClearLog()
|
||||
default:
|
||||
self.Logf("clear '%s' is not valid", cmd[1])
|
||||
}
|
||||
} else {
|
||||
self.Logln("'clear' requires sub command")
|
||||
}
|
||||
|
||||
default:
|
||||
self.Logf("Unknown command %s", cmd[0])
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type Debugger struct {
|
||||
N chan bool
|
||||
Q chan bool
|
||||
done, interrupt bool
|
||||
breakPoints []int64
|
||||
main *DebuggerWindow
|
||||
win *qml.Window
|
||||
}
|
||||
|
||||
func NewDebugger(main *DebuggerWindow) *Debugger {
|
||||
db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win}
|
||||
|
||||
return db
|
||||
}
|
||||
|
||||
type storeVal struct {
|
||||
Key, Value string
|
||||
}
|
||||
|
||||
func (self *Debugger) Step(evm vm.VirtualMachine, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, context *vm.Context) {
|
||||
}
|
||||
|
||||
func (self *Debugger) BreakHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
|
||||
self.main.Logln("break on instr:", pc)
|
||||
|
||||
return self.halting(pc, op, mem, stack, stateObject)
|
||||
}
|
||||
|
||||
func (self *Debugger) StepHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
|
||||
return self.halting(pc, op, mem, stack, stateObject)
|
||||
}
|
||||
|
||||
func (self *Debugger) SetCode(byteCode []byte) {
|
||||
self.main.SetAsm(byteCode)
|
||||
}
|
||||
|
||||
func (self *Debugger) BreakPoints() []int64 {
|
||||
return self.breakPoints
|
||||
}
|
||||
|
||||
func (d *Debugger) halting(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
|
||||
d.win.Root().Call("setInstruction", pc)
|
||||
d.win.Root().Call("clearMem")
|
||||
d.win.Root().Call("clearStack")
|
||||
d.win.Root().Call("clearStorage")
|
||||
|
||||
addr := 0
|
||||
for i := 0; i+16 <= mem.Len(); i += 16 {
|
||||
dat := mem.Data()[i : i+16]
|
||||
var str string
|
||||
|
||||
for _, d := range dat {
|
||||
if unicode.IsGraphic(rune(d)) {
|
||||
str += string(d)
|
||||
} else {
|
||||
str += "?"
|
||||
}
|
||||
}
|
||||
|
||||
d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("%s % x", str, dat)})
|
||||
addr += 16
|
||||
}
|
||||
|
||||
for _, val := range stack.Data() {
|
||||
d.win.Root().Call("setStack", val.String())
|
||||
}
|
||||
|
||||
it := stateObject.Trie().Iterator()
|
||||
for it.Next() {
|
||||
d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", it.Key), fmt.Sprintf("% x", it.Value)})
|
||||
|
||||
}
|
||||
|
||||
stackFrameAt := new(big.Int).SetBytes(mem.Get(0, 32))
|
||||
psize := mem.Len() - int(new(big.Int).SetBytes(mem.Get(0, 32)).Uint64())
|
||||
d.win.Root().ObjectByName("stackFrame").Set("text", fmt.Sprintf(`<b>stack ptr</b>: %v`, stackFrameAt))
|
||||
d.win.Root().ObjectByName("stackSize").Set("text", fmt.Sprintf(`<b>stack size</b>: %d`, psize))
|
||||
d.win.Root().ObjectByName("memSize").Set("text", fmt.Sprintf(`<b>mem size</b>: %v`, mem.Len()))
|
||||
|
||||
out:
|
||||
for {
|
||||
select {
|
||||
case <-d.N:
|
||||
break out
|
||||
case <-d.Q:
|
||||
d.interrupt = true
|
||||
d.clearBuffers()
|
||||
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
func (d *Debugger) clearBuffers() {
|
||||
out:
|
||||
// drain
|
||||
for {
|
||||
select {
|
||||
case <-d.N:
|
||||
case <-d.Q:
|
||||
default:
|
||||
break out
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (d *Debugger) Next() {
|
||||
if !d.done {
|
||||
d.N <- true
|
||||
}
|
||||
}
|
||||
|
|
@ -48,8 +48,6 @@ type UiLib struct {
|
|||
assetPath string
|
||||
// The main application window
|
||||
win *qml.Window
|
||||
Db *Debugger
|
||||
DbWindow *DebuggerWindow
|
||||
|
||||
jsEngine *javascript.JSRE
|
||||
|
||||
|
|
@ -126,29 +124,6 @@ func (ui *UiLib) AssetPath(p string) string {
|
|||
return path.Join(ui.assetPath, p)
|
||||
}
|
||||
|
||||
func (self *UiLib) StartDbWithContractAndData(contractHash, data string) {
|
||||
dbWindow := NewDebuggerWindow(self)
|
||||
object := self.eth.ChainManager().State().GetStateObject(ethutil.Hex2Bytes(contractHash))
|
||||
if len(object.Code()) > 0 {
|
||||
dbWindow.SetCode(ethutil.Bytes2Hex(object.Code()))
|
||||
}
|
||||
dbWindow.SetData(data)
|
||||
|
||||
dbWindow.Show()
|
||||
}
|
||||
|
||||
func (self *UiLib) StartDbWithCode(code string) {
|
||||
dbWindow := NewDebuggerWindow(self)
|
||||
dbWindow.SetCode(code)
|
||||
dbWindow.Show()
|
||||
}
|
||||
|
||||
func (self *UiLib) StartDebugger() {
|
||||
dbWindow := NewDebuggerWindow(self)
|
||||
|
||||
dbWindow.Show()
|
||||
}
|
||||
|
||||
func (self *UiLib) Transact(params map[string]interface{}) (string, error) {
|
||||
object := mapToTxParams(params)
|
||||
|
||||
|
|
|
|||
|
|
@ -33,7 +33,6 @@ import (
|
|||
"github.com/ethereum/go-ethereum/ethutil"
|
||||
"github.com/ethereum/go-ethereum/logger"
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"github.com/ethereum/go-ethereum/state"
|
||||
)
|
||||
|
||||
var clilogger = logger.NewLogger("CLI")
|
||||
|
|
@ -123,6 +122,15 @@ func StartEthereum(ethereum *eth.Ethereum) {
|
|||
})
|
||||
}
|
||||
|
||||
func StartEthereumForTest(ethereum *eth.Ethereum) {
|
||||
clilogger.Infoln("Starting ", ethereum.Name())
|
||||
ethereum.StartForTest()
|
||||
RegisterInterrupt(func(sig os.Signal) {
|
||||
ethereum.Stop()
|
||||
logger.Flush()
|
||||
})
|
||||
}
|
||||
|
||||
func FormatTransactionData(data string) []byte {
|
||||
d := ethutil.StringToByteFunc(data, func(s string) (ret []byte) {
|
||||
slice := regexp.MustCompile("\\n|\\s").Split(s, 1000000000)
|
||||
|
|
@ -136,27 +144,8 @@ func FormatTransactionData(data string) []byte {
|
|||
return d
|
||||
}
|
||||
|
||||
// Replay block
|
||||
func BlockDo(ethereum *eth.Ethereum, hash []byte) error {
|
||||
block := ethereum.ChainManager().GetBlock(hash)
|
||||
if block == nil {
|
||||
return fmt.Errorf("unknown block %x", hash)
|
||||
}
|
||||
|
||||
parent := ethereum.ChainManager().GetBlock(block.ParentHash())
|
||||
|
||||
statedb := state.New(parent.Root(), ethereum.StateDb())
|
||||
_, err := ethereum.BlockProcessor().TransitionState(statedb, parent, block, true)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
|
||||
}
|
||||
|
||||
func ImportChain(chain *core.ChainManager, fn string) error {
|
||||
fmt.Printf("importing chain '%s'\n", fn)
|
||||
func ImportChain(chainmgr *core.ChainManager, fn string) error {
|
||||
fmt.Printf("importing blockchain '%s'\n", fn)
|
||||
fh, err := os.OpenFile(fn, os.O_RDONLY, os.ModePerm)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -168,11 +157,24 @@ func ImportChain(chain *core.ChainManager, fn string) error {
|
|||
return err
|
||||
}
|
||||
|
||||
chain.Reset()
|
||||
if err := chain.InsertChain(blocks); err != nil {
|
||||
chainmgr.Reset()
|
||||
if err := chainmgr.InsertChain(blocks); err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Printf("imported %d blocks\n", len(blocks))
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func ExportChain(chainmgr *core.ChainManager, fn string) error {
|
||||
fmt.Printf("exporting blockchain '%s'\n", fn)
|
||||
|
||||
data := chainmgr.Export()
|
||||
|
||||
if err := ethutil.WriteFile(fn, data); err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Printf("exported blockchain\n")
|
||||
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -261,7 +261,7 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error {
|
|||
}
|
||||
|
||||
if block.Time <= parent.Time {
|
||||
return ValidationError("Block timestamp not after or equal to prev block (%v - %v)", block.Time, parent.Time)
|
||||
return ValidationError("Block timestamp equal or less than previous block (%v - %v)", block.Time, parent.Time)
|
||||
}
|
||||
|
||||
if int64(block.Time) > time.Now().Unix() {
|
||||
|
|
|
|||
|
|
@ -260,6 +260,17 @@ func (s *Ethereum) Start() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *Ethereum) StartForTest() {
|
||||
jsonlogger.LogJson(&logger.LogStarting{
|
||||
ClientString: s.net.Name,
|
||||
ProtocolVersion: ProtocolVersion,
|
||||
})
|
||||
|
||||
// Start services
|
||||
s.txPool.Start()
|
||||
s.blockPool.Start()
|
||||
}
|
||||
|
||||
func (self *Ethereum) SuggestPeer(nodeURL string) error {
|
||||
n, err := discover.ParseNode(nodeURL)
|
||||
if err != nil {
|
||||
|
|
|
|||
|
|
@ -1,24 +1,21 @@
|
|||
package natspec
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/obscuren/otto"
|
||||
"io/ioutil"
|
||||
)
|
||||
|
||||
type NatSpec struct {
|
||||
jsvm *otto.Otto
|
||||
}
|
||||
|
||||
func NewNATSpec(transaction string) (self *NatSpec, err error) {
|
||||
// TODO: should initialise with abi and userdoc jsons
|
||||
func New() (self *NatSpec, err error) {
|
||||
|
||||
self = new(NatSpec)
|
||||
self.jsvm = otto.New()
|
||||
code, err := ioutil.ReadFile("natspec.js")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
_, err = self.jsvm.Run(string(code))
|
||||
_, err = self.jsvm.Run(natspecJS)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
|
@ -27,39 +24,40 @@ func NewNATSpec(transaction string) (self *NatSpec, err error) {
|
|||
return
|
||||
}
|
||||
|
||||
self.jsvm.Run("var transaction = " + transaction + ";")
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (self *NatSpec) SetDescription(desc string) (err error) {
|
||||
|
||||
_, err = self.jsvm.Run("var expression = \"" + desc + "\";")
|
||||
return
|
||||
|
||||
func (self *NatSpec) Notice(transaction, abi, method, expression string) (string, error) {
|
||||
var err error
|
||||
if _, err = self.jsvm.Run("var transaction = " + transaction + ";"); err != nil {
|
||||
return "", fmt.Errorf("natspec.js error setting transaction: %v", err)
|
||||
}
|
||||
|
||||
func (self *NatSpec) SetABI(abi string) (err error) {
|
||||
|
||||
_, err = self.jsvm.Run("var abi = " + abi + ";")
|
||||
return
|
||||
|
||||
if _, err = self.jsvm.Run("var abi = " + abi + ";"); err != nil {
|
||||
return "", fmt.Errorf("natspec.js error setting abi: %v", err)
|
||||
}
|
||||
|
||||
func (self *NatSpec) SetMethod(method string) (err error) {
|
||||
|
||||
_, err = self.jsvm.Run("var method = '" + method + "';")
|
||||
return
|
||||
|
||||
if _, err = self.jsvm.Run("var method = '" + method + "';"); err != nil {
|
||||
return "", fmt.Errorf("natspec.js error setting method: %v", err)
|
||||
}
|
||||
|
||||
func (self *NatSpec) Parse() string {
|
||||
if _, err = self.jsvm.Run("var expression = \"" + expression + "\";"); err != nil {
|
||||
return "", fmt.Errorf("natspec.js error setting expression: %v", err)
|
||||
}
|
||||
|
||||
self.jsvm.Run("var call = {method: method,abi: abi,transaction: transaction};")
|
||||
value, err := self.jsvm.Run("natspec.evaluateExpression(expression, call);")
|
||||
if err != nil {
|
||||
return err.Error()
|
||||
return "", fmt.Errorf("natspec.js error evaluating expression: %v", err)
|
||||
}
|
||||
return value.String()
|
||||
evalError := "Natspec evaluation failed, wrong input params"
|
||||
if value.String() == evalError {
|
||||
return "", fmt.Errorf("natspec.js error evaluating expression: wrong input params in expression '%s'", expression)
|
||||
}
|
||||
if len(value.String()) == 0 {
|
||||
return "", fmt.Errorf("natspec.js error evaluating expression")
|
||||
}
|
||||
|
||||
return value.String(), nil
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,6 @@
|
|||
require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
|
||||
package natspec
|
||||
|
||||
const natspecJS = `require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
|
||||
|
||||
},{}],2:[function(require,module,exports){
|
||||
// shim for using process in browser
|
||||
|
|
@ -3452,8 +3454,8 @@ var natspec = (function () {
|
|||
var mapExpressionsToEvaluate = function (expression, cb) {
|
||||
var evaluatedExpression = "";
|
||||
|
||||
// match everything in `` quotes
|
||||
var pattern = /\`(?:\\.|[^`\\])*\`/gim
|
||||
// match everything in backtick
|
||||
var pattern = /\` + "`" + `(?:\\.|[^` + "`" + `\\])*\` + "`" + `/gim
|
||||
var match;
|
||||
var lastIndex = 0;
|
||||
while ((match = pattern.exec(expression)) !== null) {
|
||||
|
|
@ -3515,3 +3517,4 @@ module.exports = natspec;
|
|||
|
||||
|
||||
},{"./node_modules/ethereum.js/lib/abi.js":3}]},{},[]);
|
||||
`
|
||||
|
|
@ -6,7 +6,7 @@ import (
|
|||
|
||||
func TestNotice(t *testing.T) {
|
||||
|
||||
ns, err := NewNATSpec(`
|
||||
tx := `
|
||||
{
|
||||
"jsonrpc": "2.0",
|
||||
"method": "eth_call",
|
||||
|
|
@ -16,13 +16,9 @@ func TestNotice(t *testing.T) {
|
|||
}],
|
||||
"id": 6
|
||||
}
|
||||
`)
|
||||
`
|
||||
|
||||
if err != nil {
|
||||
t.Errorf("NewNATSpec error %v", err)
|
||||
}
|
||||
|
||||
ns.SetABI(`
|
||||
abi := `
|
||||
[{
|
||||
"name": "multiply",
|
||||
"constant": false,
|
||||
|
|
@ -36,11 +32,22 @@ func TestNotice(t *testing.T) {
|
|||
"type": "uint256"
|
||||
}]
|
||||
}]
|
||||
`)
|
||||
ns.SetDescription("Will multiply `a` by 7 and return `a * 7`.")
|
||||
ns.SetMethod("multiply")
|
||||
`
|
||||
|
||||
notice := ns.Parse()
|
||||
desc := "Will multiply `a` by 7 and return `a * 7`."
|
||||
|
||||
method := "multiply"
|
||||
|
||||
ns, err := New()
|
||||
if err != nil {
|
||||
t.Errorf("NewNATSpec error %v", err)
|
||||
}
|
||||
|
||||
notice, err := ns.Notice(tx, abi, method, desc)
|
||||
|
||||
if err != nil {
|
||||
t.Errorf("expected no error got %v", err)
|
||||
}
|
||||
|
||||
expected := "Will multiply 122 by 7 and return 854."
|
||||
if notice != expected {
|
||||
|
|
@ -48,4 +55,43 @@ func TestNotice(t *testing.T) {
|
|||
} else {
|
||||
t.Logf("returned notice \"%v\"", notice)
|
||||
}
|
||||
|
||||
notice, err = ns.Notice(tx, abi, method, "Will multiply 122 by \"7\" and return 854.")
|
||||
|
||||
expected = "natspec.js error setting expression: (anonymous): Line 1:41 Unexpected number"
|
||||
|
||||
if err == nil {
|
||||
t.Errorf("expected error, got nothing (notice: '%v')", err, notice)
|
||||
} else {
|
||||
if err.Error() != expected {
|
||||
t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
|
||||
}
|
||||
}
|
||||
|
||||
// https://github.com/ethereum/natspec.js/issues/1
|
||||
// badDesc := "Will multiply `e` by 7 and return `a * 7`."
|
||||
// notice, err = ns.Notice(tx, abi, method, badDesc)
|
||||
|
||||
// expected = "natspec.js error evaluating expression: wrong input param in expression ''"
|
||||
|
||||
// if err == nil {
|
||||
// t.Errorf("expected error, got nothing (notice: '%v')", notice)
|
||||
// } else {
|
||||
// if err.Error() != expected {
|
||||
// t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
|
||||
// }
|
||||
// }
|
||||
|
||||
notice, err = ns.Notice(tx, abi, "missing_method", desc)
|
||||
|
||||
expected = "natspec.js error evaluating expression: wrong input params in expression 'Will multiply `a` by 7 and return `a * 7`.'"
|
||||
|
||||
if err == nil {
|
||||
t.Errorf("expected error, got nothing (notice: '%v')", notice)
|
||||
} else {
|
||||
if err.Error() != expected {
|
||||
t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -80,13 +80,6 @@ func RunVmTest(p string, t *testing.T) {
|
|||
helper.CreateFileTests(t, p, &tests)
|
||||
|
||||
for name, test := range tests {
|
||||
/*
|
||||
vm.Debug = true
|
||||
helper.Logger.SetLogLevel(4)
|
||||
if name != "refund_CallToSuicideTwice" {
|
||||
continue
|
||||
}
|
||||
*/
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(nil, db)
|
||||
for addr, account := range test.Pre {
|
||||
|
|
|
|||
|
|
@ -58,7 +58,7 @@ func (c *Context) GetRangeValue(x, size uint64) []byte {
|
|||
x = uint64(math.Min(float64(x), float64(len(c.Code))))
|
||||
y := uint64(math.Min(float64(x+size), float64(len(c.Code))))
|
||||
|
||||
return ethutil.LeftPadBytes(c.Code[x:y], int(size))
|
||||
return ethutil.RightPadBytes(c.Code[x:y], int(size))
|
||||
}
|
||||
|
||||
func (c *Context) GetCode(x, size uint64) []byte {
|
||||
|
|
|
|||
|
|
@ -1,10 +0,0 @@
|
|||
package vm
|
||||
|
||||
import "github.com/ethereum/go-ethereum/state"
|
||||
|
||||
type Debugger interface {
|
||||
BreakHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool
|
||||
StepHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool
|
||||
BreakPoints() []int64
|
||||
SetCode(byteCode []byte)
|
||||
}
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
package vm
|
||||
|
||||
import "math/big"
|
||||
|
||||
type req struct {
|
||||
stack int
|
||||
gas *big.Int
|
||||
}
|
||||
|
||||
var _baseCheck = map[OpCode]req{
|
||||
// Req stack Gas price
|
||||
ADD: {2, GasFastestStep},
|
||||
LT: {2, GasFastestStep},
|
||||
GT: {2, GasFastestStep},
|
||||
SLT: {2, GasFastestStep},
|
||||
SGT: {2, GasFastestStep},
|
||||
EQ: {2, GasFastestStep},
|
||||
ISZERO: {1, GasFastestStep},
|
||||
SUB: {2, GasFastestStep},
|
||||
AND: {2, GasFastestStep},
|
||||
OR: {2, GasFastestStep},
|
||||
XOR: {2, GasFastestStep},
|
||||
NOT: {1, GasFastestStep},
|
||||
BYTE: {2, GasFastestStep},
|
||||
CALLDATALOAD: {1, GasFastestStep},
|
||||
CALLDATACOPY: {3, GasFastestStep},
|
||||
MLOAD: {1, GasFastestStep},
|
||||
MSTORE: {2, GasFastestStep},
|
||||
MSTORE8: {2, GasFastestStep},
|
||||
CODECOPY: {3, GasFastestStep},
|
||||
MUL: {2, GasFastStep},
|
||||
DIV: {2, GasFastStep},
|
||||
SDIV: {2, GasFastStep},
|
||||
MOD: {2, GasFastStep},
|
||||
SMOD: {2, GasFastStep},
|
||||
SIGNEXTEND: {2, GasFastStep},
|
||||
ADDMOD: {3, GasMidStep},
|
||||
MULMOD: {3, GasMidStep},
|
||||
JUMP: {1, GasMidStep},
|
||||
JUMPI: {2, GasSlowStep},
|
||||
EXP: {2, GasSlowStep},
|
||||
ADDRESS: {0, GasQuickStep},
|
||||
ORIGIN: {0, GasQuickStep},
|
||||
CALLER: {0, GasQuickStep},
|
||||
CALLVALUE: {0, GasQuickStep},
|
||||
CODESIZE: {0, GasQuickStep},
|
||||
GASPRICE: {0, GasQuickStep},
|
||||
COINBASE: {0, GasQuickStep},
|
||||
TIMESTAMP: {0, GasQuickStep},
|
||||
NUMBER: {0, GasQuickStep},
|
||||
CALLDATASIZE: {0, GasQuickStep},
|
||||
DIFFICULTY: {0, GasQuickStep},
|
||||
GASLIMIT: {0, GasQuickStep},
|
||||
POP: {0, GasQuickStep},
|
||||
PC: {0, GasQuickStep},
|
||||
MSIZE: {0, GasQuickStep},
|
||||
GAS: {0, GasQuickStep},
|
||||
BLOCKHASH: {1, GasExtStep},
|
||||
BALANCE: {0, GasExtStep},
|
||||
EXTCODESIZE: {1, GasExtStep},
|
||||
EXTCODECOPY: {4, GasExtStep},
|
||||
SLOAD: {1, GasStorageGet},
|
||||
SSTORE: {2, Zero},
|
||||
SHA3: {1, GasSha3Base},
|
||||
CREATE: {3, GasCreate},
|
||||
CALL: {7, GasCall},
|
||||
CALLCODE: {7, GasCall},
|
||||
JUMPDEST: {0, GasJumpDest},
|
||||
SUICIDE: {1, Zero},
|
||||
RETURN: {2, Zero},
|
||||
}
|
||||
|
||||
func baseCheck(op OpCode, stack *stack, gas *big.Int) {
|
||||
if r, ok := _baseCheck[op]; ok {
|
||||
stack.require(r.stack)
|
||||
|
||||
gas.Add(gas, r.gas)
|
||||
}
|
||||
}
|
||||
|
||||
func toWordSize(size *big.Int) *big.Int {
|
||||
tmp := new(big.Int)
|
||||
tmp.Add(size, u256(31))
|
||||
tmp.Div(tmp, u256(32))
|
||||
return tmp
|
||||
}
|
||||
|
|
@ -0,0 +1,72 @@
|
|||
package vm
|
||||
|
||||
import "fmt"
|
||||
|
||||
type Memory struct {
|
||||
store []byte
|
||||
}
|
||||
|
||||
func NewMemory() *Memory {
|
||||
return &Memory{nil}
|
||||
}
|
||||
|
||||
func (m *Memory) Set(offset, size uint64, value []byte) {
|
||||
if len(value) > 0 {
|
||||
totSize := offset + size
|
||||
lenSize := uint64(len(m.store) - 1)
|
||||
if totSize > lenSize {
|
||||
// Calculate the diff between the sizes
|
||||
diff := totSize - lenSize
|
||||
if diff > 0 {
|
||||
// Create a new empty slice and append it
|
||||
newSlice := make([]byte, diff-1)
|
||||
// Resize slice
|
||||
m.store = append(m.store, newSlice...)
|
||||
}
|
||||
}
|
||||
copy(m.store[offset:offset+size], value)
|
||||
}
|
||||
}
|
||||
|
||||
func (m *Memory) Resize(size uint64) {
|
||||
if uint64(m.Len()) < size {
|
||||
m.store = append(m.store, make([]byte, size-uint64(m.Len()))...)
|
||||
}
|
||||
}
|
||||
|
||||
func (self *Memory) Get(offset, size int64) (cpy []byte) {
|
||||
if size == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
if len(self.store) > int(offset) {
|
||||
cpy = make([]byte, size)
|
||||
copy(cpy, self.store[offset:offset+size])
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (m *Memory) Len() int {
|
||||
return len(m.store)
|
||||
}
|
||||
|
||||
func (m *Memory) Data() []byte {
|
||||
return m.store
|
||||
}
|
||||
|
||||
func (m *Memory) Print() {
|
||||
fmt.Printf("### mem %d bytes ###\n", len(m.store))
|
||||
if len(m.store) > 0 {
|
||||
addr := 0
|
||||
for i := 0; i+32 <= len(m.store); i += 32 {
|
||||
fmt.Printf("%03d: % x\n", addr, m.store[i:i+32])
|
||||
addr++
|
||||
}
|
||||
} else {
|
||||
fmt.Println("-- empty --")
|
||||
}
|
||||
fmt.Println("####################")
|
||||
}
|
||||
170
vm/stack.go
170
vm/stack.go
|
|
@ -5,98 +5,53 @@ import (
|
|||
"math/big"
|
||||
)
|
||||
|
||||
type OpType int
|
||||
func newStack() *stack {
|
||||
return &stack{}
|
||||
}
|
||||
|
||||
const (
|
||||
tNorm = iota
|
||||
tData
|
||||
tExtro
|
||||
tCrypto
|
||||
)
|
||||
|
||||
type TxCallback func(opType OpType) bool
|
||||
|
||||
// Simple push/pop stack mechanism
|
||||
type Stack struct {
|
||||
type stack struct {
|
||||
data []*big.Int
|
||||
ptr int
|
||||
}
|
||||
|
||||
func NewStack() *Stack {
|
||||
return &Stack{}
|
||||
func (st *stack) push(d *big.Int) {
|
||||
if len(st.data) > st.ptr {
|
||||
st.data[st.ptr] = d
|
||||
} else {
|
||||
st.data = append(st.data, d)
|
||||
}
|
||||
st.ptr++
|
||||
}
|
||||
|
||||
func (st *Stack) Data() []*big.Int {
|
||||
return st.data
|
||||
func (st *stack) pop() (ret *big.Int) {
|
||||
st.ptr--
|
||||
ret = st.data[st.ptr]
|
||||
return
|
||||
}
|
||||
|
||||
func (st *Stack) Len() int {
|
||||
return len(st.data)
|
||||
func (st *stack) len() int {
|
||||
return st.ptr
|
||||
}
|
||||
|
||||
func (st *Stack) Pop() *big.Int {
|
||||
str := st.data[len(st.data)-1]
|
||||
|
||||
copy(st.data[:len(st.data)-1], st.data[:len(st.data)-1])
|
||||
st.data = st.data[:len(st.data)-1]
|
||||
|
||||
return str
|
||||
func (st *stack) swap(n int) {
|
||||
st.data[st.len()-n], st.data[st.len()-1] = st.data[st.len()-1], st.data[st.len()-n]
|
||||
}
|
||||
|
||||
func (st *Stack) Popn() (*big.Int, *big.Int) {
|
||||
ints := st.data[len(st.data)-2:]
|
||||
|
||||
copy(st.data[:len(st.data)-2], st.data[:len(st.data)-2])
|
||||
st.data = st.data[:len(st.data)-2]
|
||||
|
||||
return ints[0], ints[1]
|
||||
func (st *stack) dup(n int) {
|
||||
st.push(st.data[st.len()-n])
|
||||
}
|
||||
|
||||
func (st *Stack) Peek() *big.Int {
|
||||
str := st.data[len(st.data)-1]
|
||||
|
||||
return str
|
||||
func (st *stack) peek() *big.Int {
|
||||
return st.data[st.len()-1]
|
||||
}
|
||||
|
||||
func (st *Stack) Peekn() (*big.Int, *big.Int) {
|
||||
ints := st.data[len(st.data)-2:]
|
||||
|
||||
return ints[0], ints[1]
|
||||
}
|
||||
|
||||
func (st *Stack) Swapn(n int) (*big.Int, *big.Int) {
|
||||
st.data[len(st.data)-n], st.data[len(st.data)-1] = st.data[len(st.data)-1], st.data[len(st.data)-n]
|
||||
|
||||
return st.data[len(st.data)-n], st.data[len(st.data)-1]
|
||||
}
|
||||
|
||||
func (st *Stack) Dupn(n int) *big.Int {
|
||||
st.Push(st.data[len(st.data)-n])
|
||||
|
||||
return st.Peek()
|
||||
}
|
||||
|
||||
func (st *Stack) Push(d *big.Int) {
|
||||
st.data = append(st.data, new(big.Int).Set(d))
|
||||
}
|
||||
|
||||
func (st *Stack) Get(amount *big.Int) []*big.Int {
|
||||
// offset + size <= len(data)
|
||||
length := big.NewInt(int64(len(st.data)))
|
||||
if amount.Cmp(length) <= 0 {
|
||||
start := new(big.Int).Sub(length, amount)
|
||||
return st.data[start.Int64():length.Int64()]
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (st *Stack) require(n int) {
|
||||
if st.Len() < n {
|
||||
panic(fmt.Sprintf("stack underflow (%d <=> %d)", st.Len(), n))
|
||||
func (st *stack) require(n int) {
|
||||
if st.len() < n {
|
||||
panic(fmt.Sprintf("stack underflow (%d <=> %d)", len(st.data), n))
|
||||
}
|
||||
}
|
||||
|
||||
func (st *Stack) Print() {
|
||||
func (st *stack) Print() {
|
||||
fmt.Println("### stack ###")
|
||||
if len(st.data) > 0 {
|
||||
for i, val := range st.data {
|
||||
|
|
@ -107,72 +62,3 @@ func (st *Stack) Print() {
|
|||
}
|
||||
fmt.Println("#############")
|
||||
}
|
||||
|
||||
type Memory struct {
|
||||
store []byte
|
||||
}
|
||||
|
||||
func NewMemory() *Memory {
|
||||
return &Memory{nil}
|
||||
}
|
||||
|
||||
func (m *Memory) Set(offset, size uint64, value []byte) {
|
||||
if len(value) > 0 {
|
||||
totSize := offset + size
|
||||
lenSize := uint64(len(m.store) - 1)
|
||||
if totSize > lenSize {
|
||||
// Calculate the diff between the sizes
|
||||
diff := totSize - lenSize
|
||||
if diff > 0 {
|
||||
// Create a new empty slice and append it
|
||||
newSlice := make([]byte, diff-1)
|
||||
// Resize slice
|
||||
m.store = append(m.store, newSlice...)
|
||||
}
|
||||
}
|
||||
copy(m.store[offset:offset+size], value)
|
||||
}
|
||||
}
|
||||
|
||||
func (m *Memory) Resize(size uint64) {
|
||||
if uint64(m.Len()) < size {
|
||||
m.store = append(m.store, make([]byte, size-uint64(m.Len()))...)
|
||||
}
|
||||
}
|
||||
|
||||
func (self *Memory) Get(offset, size int64) (cpy []byte) {
|
||||
if size == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
if len(self.store) > int(offset) {
|
||||
cpy = make([]byte, size)
|
||||
copy(cpy, self.store[offset:offset+size])
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (m *Memory) Len() int {
|
||||
return len(m.store)
|
||||
}
|
||||
|
||||
func (m *Memory) Data() []byte {
|
||||
return m.store
|
||||
}
|
||||
|
||||
func (m *Memory) Print() {
|
||||
fmt.Printf("### mem %d bytes ###\n", len(m.store))
|
||||
if len(m.store) > 0 {
|
||||
addr := 0
|
||||
for i := 0; i+32 <= len(m.store); i += 32 {
|
||||
fmt.Printf("%03d: % x\n", addr, m.store[i:i+32])
|
||||
addr++
|
||||
}
|
||||
} else {
|
||||
fmt.Println("-- empty --")
|
||||
}
|
||||
fmt.Println("####################")
|
||||
}
|
||||
|
|
|
|||
451
vm/vm.go
451
vm/vm.go
|
|
@ -19,8 +19,6 @@ type Vm struct {
|
|||
// For logging
|
||||
debug bool
|
||||
|
||||
Dbg Debugger
|
||||
|
||||
BreakPoints []int64
|
||||
Stepping bool
|
||||
Fn string
|
||||
|
|
@ -66,10 +64,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
destinations = analyseJumpDests(context.Code)
|
||||
mem = NewMemory()
|
||||
stack = NewStack()
|
||||
stack = newStack()
|
||||
pc uint64 = 0
|
||||
step = 0
|
||||
prevStep = 0
|
||||
statedb = self.env.State()
|
||||
|
||||
jump = func(from uint64, to *big.Int) {
|
||||
|
|
@ -93,7 +90,6 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
|
||||
for {
|
||||
prevStep = step
|
||||
// The base for all big integer arithmetic
|
||||
base := new(big.Int)
|
||||
|
||||
|
|
@ -101,11 +97,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
// Get the memory location of pc
|
||||
op = context.GetOp(pc)
|
||||
|
||||
self.Printf("(pc) %-3d -o- %-14s (m) %-4d (s) %-4d ", pc, op.String(), mem.Len(), stack.Len())
|
||||
if self.Dbg != nil {
|
||||
//self.Dbg.Step(self, op, mem, stack, context)
|
||||
}
|
||||
|
||||
self.Printf("(pc) %-3d -o- %-14s (m) %-4d (s) %-4d ", pc, op.String(), mem.Len(), stack.len())
|
||||
newMemSize, gas := self.calculateGasAndSize(context, caller, op, statedb, mem, stack)
|
||||
|
||||
self.Printf("(g) %-3v (%v)", gas, context.Gas)
|
||||
|
|
@ -125,40 +117,40 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
switch op {
|
||||
// 0x20 range
|
||||
case ADD:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v + %v", y, x)
|
||||
|
||||
base.Add(y, x)
|
||||
base.Add(x, y)
|
||||
|
||||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
// pop result back on the stack
|
||||
stack.push(base)
|
||||
case SUB:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v - %v", y, x)
|
||||
|
||||
base.Sub(y, x)
|
||||
base.Sub(x, y)
|
||||
|
||||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
// pop result back on the stack
|
||||
stack.push(base)
|
||||
case MUL:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v * %v", y, x)
|
||||
|
||||
base.Mul(y, x)
|
||||
base.Mul(x, y)
|
||||
|
||||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
// pop result back on the stack
|
||||
stack.push(base)
|
||||
case DIV:
|
||||
x, y := stack.Pop(), stack.Pop()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v / %v", x, y)
|
||||
|
||||
if y.Cmp(ethutil.Big0) != 0 {
|
||||
|
|
@ -168,10 +160,10 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
// pop result back on the stack
|
||||
stack.push(base)
|
||||
case SDIV:
|
||||
x, y := S256(stack.Pop()), S256(stack.Pop())
|
||||
x, y := S256(stack.pop()), S256(stack.pop())
|
||||
|
||||
self.Printf(" %v / %v", x, y)
|
||||
|
||||
|
|
@ -191,9 +183,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case MOD:
|
||||
x, y := stack.Pop(), stack.Pop()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
|
||||
self.Printf(" %v %% %v", x, y)
|
||||
|
||||
|
|
@ -206,9 +198,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case SMOD:
|
||||
x, y := S256(stack.Pop()), S256(stack.Pop())
|
||||
x, y := S256(stack.pop()), S256(stack.pop())
|
||||
|
||||
self.Printf(" %v %% %v", x, y)
|
||||
|
||||
|
|
@ -228,25 +220,25 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
|
||||
case EXP:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
|
||||
self.Printf(" %v ** %v", y, x)
|
||||
self.Printf(" %v ** %v", x, y)
|
||||
|
||||
base.Exp(y, x, Pow256)
|
||||
base.Exp(x, y, Pow256)
|
||||
|
||||
U256(base)
|
||||
|
||||
self.Printf(" = %v", base)
|
||||
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case SIGNEXTEND:
|
||||
back := stack.Pop().Uint64()
|
||||
back := stack.pop().Uint64()
|
||||
if back < 31 {
|
||||
bit := uint(back*8 + 7)
|
||||
num := stack.Pop()
|
||||
num := stack.pop()
|
||||
mask := new(big.Int).Lsh(ethutil.Big1, bit)
|
||||
mask.Sub(mask, ethutil.Big1)
|
||||
if ethutil.BitTest(num, int(bit)) {
|
||||
|
|
@ -259,91 +251,91 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" = %v", num)
|
||||
|
||||
stack.Push(num)
|
||||
stack.push(num)
|
||||
}
|
||||
case NOT:
|
||||
base.Sub(Pow256, stack.Pop()).Sub(base, ethutil.Big1)
|
||||
base.Sub(Pow256, stack.pop()).Sub(base, ethutil.Big1)
|
||||
|
||||
// Not needed
|
||||
base = U256(base)
|
||||
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case LT:
|
||||
x, y := stack.Popn()
|
||||
self.Printf(" %v < %v", y, x)
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v < %v", x, y)
|
||||
// x < y
|
||||
if y.Cmp(x) < 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
if x.Cmp(y) < 0 {
|
||||
stack.push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
}
|
||||
case GT:
|
||||
x, y := stack.Popn()
|
||||
self.Printf(" %v > %v", y, x)
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v > %v", x, y)
|
||||
|
||||
// x > y
|
||||
if y.Cmp(x) > 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
if x.Cmp(y) > 0 {
|
||||
stack.push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
}
|
||||
|
||||
case SLT:
|
||||
y, x := S256(stack.Pop()), S256(stack.Pop())
|
||||
self.Printf(" %v < %v", y, x)
|
||||
x, y := S256(stack.pop()), S256(stack.pop())
|
||||
self.Printf(" %v < %v", x, y)
|
||||
// x < y
|
||||
if y.Cmp(S256(x)) < 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
if x.Cmp(S256(y)) < 0 {
|
||||
stack.push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
}
|
||||
case SGT:
|
||||
y, x := S256(stack.Pop()), S256(stack.Pop())
|
||||
self.Printf(" %v > %v", y, x)
|
||||
x, y := S256(stack.pop()), S256(stack.pop())
|
||||
self.Printf(" %v > %v", x, y)
|
||||
|
||||
// x > y
|
||||
if y.Cmp(x) > 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
if x.Cmp(y) > 0 {
|
||||
stack.push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
}
|
||||
|
||||
case EQ:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v == %v", y, x)
|
||||
|
||||
// x == y
|
||||
if x.Cmp(y) == 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
stack.push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
}
|
||||
case ISZERO:
|
||||
x := stack.Pop()
|
||||
x := stack.pop()
|
||||
if x.Cmp(ethutil.BigFalse) > 0 {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
} else {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
stack.push(ethutil.BigTrue)
|
||||
}
|
||||
|
||||
// 0x10 range
|
||||
case AND:
|
||||
x, y := stack.Popn()
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v & %v", y, x)
|
||||
|
||||
stack.Push(base.And(y, x))
|
||||
stack.push(base.And(x, y))
|
||||
case OR:
|
||||
x, y := stack.Popn()
|
||||
self.Printf(" %v | %v", y, x)
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v | %v", x, y)
|
||||
|
||||
stack.Push(base.Or(y, x))
|
||||
stack.push(base.Or(x, y))
|
||||
case XOR:
|
||||
x, y := stack.Popn()
|
||||
self.Printf(" %v ^ %v", y, x)
|
||||
x, y := stack.pop(), stack.pop()
|
||||
self.Printf(" %v ^ %v", x, y)
|
||||
|
||||
stack.Push(base.Xor(y, x))
|
||||
stack.push(base.Xor(x, y))
|
||||
case BYTE:
|
||||
val, th := stack.Popn()
|
||||
th, val := stack.pop(), stack.pop()
|
||||
|
||||
if th.Cmp(big.NewInt(32)) < 0 {
|
||||
byt := big.NewInt(int64(ethutil.LeftPadBytes(val.Bytes(), 32)[th.Int64()]))
|
||||
|
|
@ -355,12 +347,12 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" => 0x%x", base.Bytes())
|
||||
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case ADDMOD:
|
||||
|
||||
x := stack.Pop()
|
||||
y := stack.Pop()
|
||||
z := stack.Pop()
|
||||
x := stack.pop()
|
||||
y := stack.pop()
|
||||
z := stack.pop()
|
||||
|
||||
add := new(big.Int).Add(x, y)
|
||||
if len(z.Bytes()) > 0 { // NOT 0x0
|
||||
|
|
@ -371,12 +363,12 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" %v + %v %% %v = %v", x, y, z, base)
|
||||
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
case MULMOD:
|
||||
|
||||
x := stack.Pop()
|
||||
y := stack.Pop()
|
||||
z := stack.Pop()
|
||||
x := stack.pop()
|
||||
y := stack.pop()
|
||||
z := stack.pop()
|
||||
|
||||
mul := new(big.Int).Mul(x, y)
|
||||
if len(z.Bytes()) > 0 { // NOT 0x0
|
||||
|
|
@ -387,24 +379,24 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" %v + %v %% %v = %v", x, y, z, base)
|
||||
|
||||
stack.Push(base)
|
||||
stack.push(base)
|
||||
|
||||
// 0x20 range
|
||||
case SHA3:
|
||||
size, offset := stack.Popn()
|
||||
size, offset := stack.pop(), stack.pop()
|
||||
data := crypto.Sha3(mem.Get(offset.Int64(), size.Int64()))
|
||||
|
||||
stack.Push(ethutil.BigD(data))
|
||||
stack.push(ethutil.BigD(data))
|
||||
|
||||
self.Printf(" => (%v) %x", size, data)
|
||||
// 0x30 range
|
||||
case ADDRESS:
|
||||
stack.Push(ethutil.BigD(context.Address()))
|
||||
stack.push(ethutil.BigD(context.Address()))
|
||||
|
||||
self.Printf(" => %x", context.Address())
|
||||
case BALANCE:
|
||||
|
||||
addr := stack.Pop().Bytes()
|
||||
addr := stack.pop().Bytes()
|
||||
var balance *big.Int
|
||||
if statedb.GetStateObject(addr) != nil {
|
||||
balance = statedb.GetBalance(addr)
|
||||
|
|
@ -412,27 +404,27 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
balance = base
|
||||
}
|
||||
|
||||
stack.Push(balance)
|
||||
stack.push(balance)
|
||||
|
||||
self.Printf(" => %v (%x)", balance, addr)
|
||||
case ORIGIN:
|
||||
origin := self.env.Origin()
|
||||
|
||||
stack.Push(ethutil.BigD(origin))
|
||||
stack.push(ethutil.BigD(origin))
|
||||
|
||||
self.Printf(" => %x", origin)
|
||||
case CALLER:
|
||||
caller := context.caller.Address()
|
||||
stack.Push(ethutil.BigD(caller))
|
||||
stack.push(ethutil.BigD(caller))
|
||||
|
||||
self.Printf(" => %x", caller)
|
||||
case CALLVALUE:
|
||||
stack.Push(value)
|
||||
stack.push(value)
|
||||
|
||||
self.Printf(" => %v", value)
|
||||
case CALLDATALOAD:
|
||||
var (
|
||||
offset = stack.Pop()
|
||||
offset = stack.pop()
|
||||
data = make([]byte, 32)
|
||||
lenData = big.NewInt(int64(len(callData)))
|
||||
)
|
||||
|
|
@ -446,18 +438,18 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" => 0x%x", data)
|
||||
|
||||
stack.Push(ethutil.BigD(data))
|
||||
stack.push(ethutil.BigD(data))
|
||||
case CALLDATASIZE:
|
||||
l := int64(len(callData))
|
||||
stack.Push(big.NewInt(l))
|
||||
stack.push(big.NewInt(l))
|
||||
|
||||
self.Printf(" => %d", l)
|
||||
case CALLDATACOPY:
|
||||
var (
|
||||
size = uint64(len(callData))
|
||||
mOff = stack.Pop().Uint64()
|
||||
cOff = stack.Pop().Uint64()
|
||||
l = stack.Pop().Uint64()
|
||||
mOff = stack.pop().Uint64()
|
||||
cOff = stack.pop().Uint64()
|
||||
l = stack.pop().Uint64()
|
||||
)
|
||||
|
||||
if cOff > size {
|
||||
|
|
@ -475,7 +467,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
case CODESIZE, EXTCODESIZE:
|
||||
var code []byte
|
||||
if op == EXTCODESIZE {
|
||||
addr := stack.Pop().Bytes()
|
||||
addr := stack.pop().Bytes()
|
||||
|
||||
code = statedb.GetCode(addr)
|
||||
} else {
|
||||
|
|
@ -483,21 +475,21 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
|
||||
l := big.NewInt(int64(len(code)))
|
||||
stack.Push(l)
|
||||
stack.push(l)
|
||||
|
||||
self.Printf(" => %d", l)
|
||||
case CODECOPY, EXTCODECOPY:
|
||||
var code []byte
|
||||
if op == EXTCODECOPY {
|
||||
code = statedb.GetCode(stack.Pop().Bytes())
|
||||
code = statedb.GetCode(stack.pop().Bytes())
|
||||
} else {
|
||||
code = context.Code
|
||||
}
|
||||
context := NewContext(nil, nil, code, ethutil.Big0, ethutil.Big0)
|
||||
var (
|
||||
mOff = stack.Pop().Uint64()
|
||||
cOff = stack.Pop().Uint64()
|
||||
l = stack.Pop().Uint64()
|
||||
mOff = stack.pop().Uint64()
|
||||
cOff = stack.pop().Uint64()
|
||||
l = stack.pop().Uint64()
|
||||
)
|
||||
codeCopy := context.GetCode(cOff, l)
|
||||
|
||||
|
|
@ -505,80 +497,80 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" => [%v, %v, %v] %x", mOff, cOff, l, codeCopy)
|
||||
case GASPRICE:
|
||||
stack.Push(context.Price)
|
||||
stack.push(context.Price)
|
||||
|
||||
self.Printf(" => %x", context.Price)
|
||||
|
||||
// 0x40 range
|
||||
case BLOCKHASH:
|
||||
num := stack.Pop()
|
||||
num := stack.pop()
|
||||
|
||||
n := new(big.Int).Sub(self.env.BlockNumber(), ethutil.Big257)
|
||||
if num.Cmp(n) > 0 && num.Cmp(self.env.BlockNumber()) < 0 {
|
||||
stack.Push(ethutil.BigD(self.env.GetHash(num.Uint64())))
|
||||
stack.push(ethutil.BigD(self.env.GetHash(num.Uint64())))
|
||||
} else {
|
||||
stack.Push(ethutil.Big0)
|
||||
stack.push(ethutil.Big0)
|
||||
}
|
||||
|
||||
self.Printf(" => 0x%x", stack.Peek().Bytes())
|
||||
self.Printf(" => 0x%x", stack.peek().Bytes())
|
||||
case COINBASE:
|
||||
coinbase := self.env.Coinbase()
|
||||
|
||||
stack.Push(ethutil.BigD(coinbase))
|
||||
stack.push(ethutil.BigD(coinbase))
|
||||
|
||||
self.Printf(" => 0x%x", coinbase)
|
||||
case TIMESTAMP:
|
||||
time := self.env.Time()
|
||||
|
||||
stack.Push(big.NewInt(time))
|
||||
stack.push(big.NewInt(time))
|
||||
|
||||
self.Printf(" => 0x%x", time)
|
||||
case NUMBER:
|
||||
number := self.env.BlockNumber()
|
||||
|
||||
stack.Push(U256(number))
|
||||
stack.push(U256(number))
|
||||
|
||||
self.Printf(" => 0x%x", number.Bytes())
|
||||
case DIFFICULTY:
|
||||
difficulty := self.env.Difficulty()
|
||||
|
||||
stack.Push(difficulty)
|
||||
stack.push(difficulty)
|
||||
|
||||
self.Printf(" => 0x%x", difficulty.Bytes())
|
||||
case GASLIMIT:
|
||||
self.Printf(" => %v", self.env.GasLimit())
|
||||
|
||||
stack.Push(self.env.GasLimit())
|
||||
stack.push(self.env.GasLimit())
|
||||
|
||||
// 0x50 range
|
||||
case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
|
||||
a := uint64(op - PUSH1 + 1)
|
||||
byts := context.GetRangeValue(pc+1, a)
|
||||
// Push value to stack
|
||||
stack.Push(ethutil.BigD(byts))
|
||||
// push value to stack
|
||||
stack.push(ethutil.BigD(byts))
|
||||
pc += a
|
||||
|
||||
step += int(op) - int(PUSH1) + 1
|
||||
|
||||
self.Printf(" => 0x%x", byts)
|
||||
case POP:
|
||||
stack.Pop()
|
||||
stack.pop()
|
||||
case DUP1, DUP2, DUP3, DUP4, DUP5, DUP6, DUP7, DUP8, DUP9, DUP10, DUP11, DUP12, DUP13, DUP14, DUP15, DUP16:
|
||||
n := int(op - DUP1 + 1)
|
||||
stack.Dupn(n)
|
||||
stack.dup(n)
|
||||
|
||||
self.Printf(" => [%d] 0x%x", n, stack.Peek().Bytes())
|
||||
self.Printf(" => [%d] 0x%x", n, stack.peek().Bytes())
|
||||
case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16:
|
||||
n := int(op - SWAP1 + 2)
|
||||
x, y := stack.Swapn(n)
|
||||
stack.swap(n)
|
||||
|
||||
self.Printf(" => [%d] %x [0] %x", n, x.Bytes(), y.Bytes())
|
||||
self.Printf(" => [%d]", n)
|
||||
case LOG0, LOG1, LOG2, LOG3, LOG4:
|
||||
n := int(op - LOG0)
|
||||
topics := make([][]byte, n)
|
||||
mSize, mStart := stack.Popn()
|
||||
mStart, mSize := stack.pop(), stack.pop()
|
||||
for i := 0; i < n; i++ {
|
||||
topics[i] = ethutil.LeftPadBytes(stack.Pop().Bytes(), 32)
|
||||
topics[i] = ethutil.LeftPadBytes(stack.pop().Bytes(), 32)
|
||||
}
|
||||
|
||||
data := mem.Get(mStart.Int64(), mSize.Int64())
|
||||
|
|
@ -587,41 +579,40 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
self.Printf(" => %v", log)
|
||||
case MLOAD:
|
||||
offset := stack.Pop()
|
||||
offset := stack.pop()
|
||||
val := ethutil.BigD(mem.Get(offset.Int64(), 32))
|
||||
stack.Push(val)
|
||||
stack.push(val)
|
||||
|
||||
self.Printf(" => 0x%x", val.Bytes())
|
||||
case MSTORE: // Store the value at stack top-1 in to memory at location stack top
|
||||
// Pop value of the stack
|
||||
val, mStart := stack.Popn()
|
||||
// pop value of the stack
|
||||
mStart, val := stack.pop(), stack.pop()
|
||||
mem.Set(mStart.Uint64(), 32, ethutil.BigToBytes(val, 256))
|
||||
|
||||
self.Printf(" => 0x%x", val)
|
||||
case MSTORE8:
|
||||
off := stack.Pop()
|
||||
val := stack.Pop()
|
||||
off, val := stack.pop(), stack.pop()
|
||||
|
||||
mem.store[off.Int64()] = byte(val.Int64() & 0xff)
|
||||
|
||||
self.Printf(" => [%v] 0x%x", off, val)
|
||||
case SLOAD:
|
||||
loc := stack.Pop()
|
||||
loc := stack.pop()
|
||||
val := ethutil.BigD(statedb.GetState(context.Address(), loc.Bytes()))
|
||||
stack.Push(val)
|
||||
stack.push(val)
|
||||
|
||||
self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes())
|
||||
case SSTORE:
|
||||
val, loc := stack.Popn()
|
||||
loc, val := stack.pop(), stack.pop()
|
||||
statedb.SetState(context.Address(), loc.Bytes(), val)
|
||||
|
||||
self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes())
|
||||
case JUMP:
|
||||
jump(pc, stack.Pop())
|
||||
jump(pc, stack.pop())
|
||||
|
||||
continue
|
||||
case JUMPI:
|
||||
cond, pos := stack.Popn()
|
||||
pos, cond := stack.pop(), stack.pop()
|
||||
|
||||
if cond.Cmp(ethutil.BigTrue) >= 0 {
|
||||
jump(pc, pos)
|
||||
|
|
@ -633,19 +624,19 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
|
||||
case JUMPDEST:
|
||||
case PC:
|
||||
stack.Push(big.NewInt(int64(pc)))
|
||||
stack.push(big.NewInt(int64(pc)))
|
||||
case MSIZE:
|
||||
stack.Push(big.NewInt(int64(mem.Len())))
|
||||
stack.push(big.NewInt(int64(mem.Len())))
|
||||
case GAS:
|
||||
stack.Push(context.Gas)
|
||||
stack.push(context.Gas)
|
||||
|
||||
self.Printf(" => %x", context.Gas)
|
||||
// 0x60 range
|
||||
case CREATE:
|
||||
|
||||
var (
|
||||
value = stack.Pop()
|
||||
size, offset = stack.Popn()
|
||||
value = stack.pop()
|
||||
offset, size = stack.pop(), stack.pop()
|
||||
input = mem.Get(offset.Int64(), size.Int64())
|
||||
gas = new(big.Int).Set(context.Gas)
|
||||
addr []byte
|
||||
|
|
@ -655,7 +646,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
context.UseGas(context.Gas)
|
||||
ret, suberr, ref := self.env.Create(context, nil, input, gas, price, value)
|
||||
if suberr != nil {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
|
||||
self.Printf(" (*) 0x0 %v", suberr)
|
||||
} else {
|
||||
|
|
@ -668,23 +659,19 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
addr = ref.Address()
|
||||
|
||||
stack.Push(ethutil.BigD(addr))
|
||||
stack.push(ethutil.BigD(addr))
|
||||
|
||||
}
|
||||
|
||||
// Debug hook
|
||||
if self.Dbg != nil {
|
||||
self.Dbg.SetCode(context.Code)
|
||||
}
|
||||
case CALL, CALLCODE:
|
||||
gas := stack.Pop()
|
||||
// Pop gas and value of the stack.
|
||||
value, addr := stack.Popn()
|
||||
gas := stack.pop()
|
||||
// pop gas and value of the stack.
|
||||
addr, value := stack.pop(), stack.pop()
|
||||
value = U256(value)
|
||||
// Pop input size and offset
|
||||
inSize, inOffset := stack.Popn()
|
||||
// Pop return size and offset
|
||||
retSize, retOffset := stack.Popn()
|
||||
// pop input size and offset
|
||||
inOffset, inSize := stack.pop(), stack.pop()
|
||||
// pop return size and offset
|
||||
retOffset, retSize := stack.pop(), stack.pop()
|
||||
|
||||
address := ethutil.Address(addr.Bytes())
|
||||
self.Printf(" => %x", address).Endl()
|
||||
|
|
@ -707,30 +694,24 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
}
|
||||
|
||||
if err != nil {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
stack.push(ethutil.BigFalse)
|
||||
|
||||
vmlogger.Debugln(err)
|
||||
} else {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
stack.push(ethutil.BigTrue)
|
||||
|
||||
mem.Set(retOffset.Uint64(), retSize.Uint64(), ret)
|
||||
}
|
||||
self.Printf("resume %x (%v)", context.Address(), context.Gas)
|
||||
|
||||
// Debug hook
|
||||
if self.Dbg != nil {
|
||||
self.Dbg.SetCode(context.Code)
|
||||
}
|
||||
|
||||
case RETURN:
|
||||
size, offset := stack.Popn()
|
||||
offset, size := stack.pop(), stack.pop()
|
||||
ret := mem.Get(offset.Int64(), size.Int64())
|
||||
|
||||
self.Printf(" => [%v, %v] (%d) 0x%x", offset, size, len(ret), ret).Endl()
|
||||
|
||||
return context.Return(ret), nil
|
||||
case SUICIDE:
|
||||
receiver := statedb.GetOrNewStateObject(stack.Pop().Bytes())
|
||||
receiver := statedb.GetOrNewStateObject(stack.pop().Bytes())
|
||||
balance := statedb.GetBalance(context.Address())
|
||||
|
||||
self.Printf(" => (%x) %v", receiver.Address()[:4], balance)
|
||||
|
|
@ -753,117 +734,17 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
|
|||
pc++
|
||||
|
||||
self.Endl()
|
||||
|
||||
if self.Dbg != nil {
|
||||
for _, instrNo := range self.Dbg.BreakPoints() {
|
||||
if pc == uint64(instrNo) {
|
||||
self.Stepping = true
|
||||
|
||||
if !self.Dbg.BreakHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) {
|
||||
return nil, nil
|
||||
}
|
||||
} else if self.Stepping {
|
||||
if !self.Dbg.StepHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) {
|
||||
return nil, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
type req struct {
|
||||
stack int
|
||||
gas *big.Int
|
||||
}
|
||||
|
||||
var _baseCheck = map[OpCode]req{
|
||||
// Req Stack Gas price
|
||||
ADD: {2, GasFastestStep},
|
||||
LT: {2, GasFastestStep},
|
||||
GT: {2, GasFastestStep},
|
||||
SLT: {2, GasFastestStep},
|
||||
SGT: {2, GasFastestStep},
|
||||
EQ: {2, GasFastestStep},
|
||||
ISZERO: {1, GasFastestStep},
|
||||
SUB: {2, GasFastestStep},
|
||||
AND: {2, GasFastestStep},
|
||||
OR: {2, GasFastestStep},
|
||||
XOR: {2, GasFastestStep},
|
||||
NOT: {1, GasFastestStep},
|
||||
BYTE: {2, GasFastestStep},
|
||||
CALLDATALOAD: {1, GasFastestStep},
|
||||
CALLDATACOPY: {3, GasFastestStep},
|
||||
MLOAD: {1, GasFastestStep},
|
||||
MSTORE: {2, GasFastestStep},
|
||||
MSTORE8: {2, GasFastestStep},
|
||||
CODECOPY: {3, GasFastestStep},
|
||||
MUL: {2, GasFastStep},
|
||||
DIV: {2, GasFastStep},
|
||||
SDIV: {2, GasFastStep},
|
||||
MOD: {2, GasFastStep},
|
||||
SMOD: {2, GasFastStep},
|
||||
SIGNEXTEND: {2, GasFastStep},
|
||||
ADDMOD: {3, GasMidStep},
|
||||
MULMOD: {3, GasMidStep},
|
||||
JUMP: {1, GasMidStep},
|
||||
JUMPI: {2, GasSlowStep},
|
||||
EXP: {2, GasSlowStep},
|
||||
ADDRESS: {0, GasQuickStep},
|
||||
ORIGIN: {0, GasQuickStep},
|
||||
CALLER: {0, GasQuickStep},
|
||||
CALLVALUE: {0, GasQuickStep},
|
||||
CODESIZE: {0, GasQuickStep},
|
||||
GASPRICE: {0, GasQuickStep},
|
||||
COINBASE: {0, GasQuickStep},
|
||||
TIMESTAMP: {0, GasQuickStep},
|
||||
NUMBER: {0, GasQuickStep},
|
||||
CALLDATASIZE: {0, GasQuickStep},
|
||||
DIFFICULTY: {0, GasQuickStep},
|
||||
GASLIMIT: {0, GasQuickStep},
|
||||
POP: {0, GasQuickStep},
|
||||
PC: {0, GasQuickStep},
|
||||
MSIZE: {0, GasQuickStep},
|
||||
GAS: {0, GasQuickStep},
|
||||
BLOCKHASH: {1, GasExtStep},
|
||||
BALANCE: {0, GasExtStep},
|
||||
EXTCODESIZE: {1, GasExtStep},
|
||||
EXTCODECOPY: {4, GasExtStep},
|
||||
SLOAD: {1, GasStorageGet},
|
||||
SSTORE: {2, Zero},
|
||||
SHA3: {1, GasSha3Base},
|
||||
CREATE: {3, GasCreate},
|
||||
CALL: {7, GasCall},
|
||||
CALLCODE: {7, GasCall},
|
||||
JUMPDEST: {0, GasJumpDest},
|
||||
SUICIDE: {1, Zero},
|
||||
RETURN: {2, Zero},
|
||||
}
|
||||
|
||||
func baseCheck(op OpCode, stack *Stack, gas *big.Int) {
|
||||
if r, ok := _baseCheck[op]; ok {
|
||||
stack.require(r.stack)
|
||||
|
||||
gas.Add(gas, r.gas)
|
||||
}
|
||||
}
|
||||
|
||||
func toWordSize(size *big.Int) *big.Int {
|
||||
tmp := new(big.Int)
|
||||
tmp.Add(size, u256(31))
|
||||
tmp.Div(tmp, u256(32))
|
||||
return tmp
|
||||
}
|
||||
|
||||
func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *Stack) (*big.Int, *big.Int) {
|
||||
func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *stack) (*big.Int, *big.Int) {
|
||||
var (
|
||||
gas = new(big.Int)
|
||||
newMemSize *big.Int = new(big.Int)
|
||||
)
|
||||
baseCheck(op, stack, gas)
|
||||
|
||||
// Stack Check, memory resize & gas phase
|
||||
// stack Check, memory resize & gas phase
|
||||
switch op {
|
||||
case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
|
||||
gas.Set(GasFastestStep)
|
||||
|
|
@ -879,7 +760,7 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo
|
|||
n := int(op - LOG0)
|
||||
stack.require(n + 2)
|
||||
|
||||
mSize, mStart := stack.Peekn()
|
||||
mSize, mStart := stack.data[stack.len()-2], stack.data[stack.len()-1]
|
||||
|
||||
gas.Add(gas, GasLogBase)
|
||||
gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(n)), GasLogTopic))
|
||||
|
|
@ -887,12 +768,12 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo
|
|||
|
||||
newMemSize = calcMemSize(mStart, mSize)
|
||||
case EXP:
|
||||
gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(len(stack.data[stack.Len()-2].Bytes()))), GasExpByte))
|
||||
gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(len(stack.data[stack.len()-2].Bytes()))), GasExpByte))
|
||||
case SSTORE:
|
||||
stack.require(2)
|
||||
|
||||
var g *big.Int
|
||||
y, x := stack.Peekn()
|
||||
y, x := stack.data[stack.len()-2], stack.data[stack.len()-1]
|
||||
val := statedb.GetState(context.Address(), x.Bytes())
|
||||
if len(val) == 0 && len(y.Bytes()) > 0 {
|
||||
// 0 => non 0
|
||||
|
|
@ -911,51 +792,51 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo
|
|||
statedb.Refund(self.env.Origin(), RefundSuicide)
|
||||
}
|
||||
case MLOAD:
|
||||
newMemSize = calcMemSize(stack.Peek(), u256(32))
|
||||
newMemSize = calcMemSize(stack.peek(), u256(32))
|
||||
case MSTORE8:
|
||||
newMemSize = calcMemSize(stack.Peek(), u256(1))
|
||||
newMemSize = calcMemSize(stack.peek(), u256(1))
|
||||
case MSTORE:
|
||||
newMemSize = calcMemSize(stack.Peek(), u256(32))
|
||||
newMemSize = calcMemSize(stack.peek(), u256(32))
|
||||
case RETURN:
|
||||
newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-2])
|
||||
newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2])
|
||||
case SHA3:
|
||||
newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-2])
|
||||
newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2])
|
||||
|
||||
words := toWordSize(stack.data[stack.Len()-2])
|
||||
words := toWordSize(stack.data[stack.len()-2])
|
||||
gas.Add(gas, words.Mul(words, GasSha3Word))
|
||||
case CALLDATACOPY:
|
||||
newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-3])
|
||||
newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3])
|
||||
|
||||
words := toWordSize(stack.data[stack.Len()-3])
|
||||
words := toWordSize(stack.data[stack.len()-3])
|
||||
gas.Add(gas, words.Mul(words, GasCopyWord))
|
||||
case CODECOPY:
|
||||
newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-3])
|
||||
newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3])
|
||||
|
||||
words := toWordSize(stack.data[stack.Len()-3])
|
||||
words := toWordSize(stack.data[stack.len()-3])
|
||||
gas.Add(gas, words.Mul(words, GasCopyWord))
|
||||
case EXTCODECOPY:
|
||||
newMemSize = calcMemSize(stack.data[stack.Len()-2], stack.data[stack.Len()-4])
|
||||
newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-4])
|
||||
|
||||
words := toWordSize(stack.data[stack.Len()-4])
|
||||
words := toWordSize(stack.data[stack.len()-4])
|
||||
gas.Add(gas, words.Mul(words, GasCopyWord))
|
||||
|
||||
case CREATE:
|
||||
newMemSize = calcMemSize(stack.data[stack.Len()-2], stack.data[stack.Len()-3])
|
||||
newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-3])
|
||||
case CALL, CALLCODE:
|
||||
gas.Add(gas, stack.data[stack.Len()-1])
|
||||
gas.Add(gas, stack.data[stack.len()-1])
|
||||
|
||||
if op == CALL {
|
||||
if self.env.State().GetStateObject(stack.data[stack.Len()-2].Bytes()) == nil {
|
||||
if self.env.State().GetStateObject(stack.data[stack.len()-2].Bytes()) == nil {
|
||||
gas.Add(gas, GasCallNewAccount)
|
||||
}
|
||||
}
|
||||
|
||||
if len(stack.data[stack.Len()-3].Bytes()) > 0 {
|
||||
if len(stack.data[stack.len()-3].Bytes()) > 0 {
|
||||
gas.Add(gas, GasCallValueTransfer)
|
||||
}
|
||||
|
||||
x := calcMemSize(stack.data[stack.Len()-6], stack.data[stack.Len()-7])
|
||||
y := calcMemSize(stack.data[stack.Len()-4], stack.data[stack.Len()-5])
|
||||
x := calcMemSize(stack.data[stack.len()-6], stack.data[stack.len()-7])
|
||||
y := calcMemSize(stack.data[stack.len()-4], stack.data[stack.len()-5])
|
||||
|
||||
newMemSize = ethutil.BigMax(x, y)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue