forked from cerc-io/plugeth
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) {
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}
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gb := types.NewBlockWithHeader(gbh)
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//gb.uncles = *new([]*types.Header)
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//gb.transactions = *new(types.Transactions)
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gb.Td = new(big.Int)
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gb.Reward = new(big.Int)
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testBlock := new(types.Block)
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@ -105,6 +105,11 @@ runtime will execute the file and exit.
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Name: "import",
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Usage: `import a blockchain file`,
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},
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{
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Action: exportchain,
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Name: "export",
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Usage: `export blockchain into file`,
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},
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}
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app.Flags = []cli.Flag{
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utils.BootnodesFlag,
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@ -232,25 +237,39 @@ func importchain(ctx *cli.Context) {
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if len(ctx.Args()) != 1 {
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utils.Fatalf("This command requires an argument.")
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}
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chain, _, _ := utils.GetChain(ctx)
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chainmgr, _, _ := utils.GetChain(ctx)
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start := time.Now()
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err := utils.ImportChain(chain, ctx.Args().First())
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err := utils.ImportChain(chainmgr, ctx.Args().First())
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if err != nil {
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utils.Fatalf("Import error: %v\n", err)
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}
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fmt.Printf("Import done in", time.Since(start))
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fmt.Printf("Import done in %v", time.Since(start))
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return
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}
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func exportchain(ctx *cli.Context) {
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if len(ctx.Args()) != 1 {
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utils.Fatalf("This command requires an argument.")
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}
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chainmgr, _, _ := utils.GetChain(ctx)
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start := time.Now()
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err := utils.ExportChain(chainmgr, ctx.Args().First())
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if err != nil {
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utils.Fatalf("Export error: %v\n", err)
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}
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fmt.Printf("Export done in %v", time.Since(start))
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return
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}
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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
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if hashish(arg) {
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block = chain.GetBlock(ethutil.Hex2Bytes(arg))
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block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg))
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} else {
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num, _ := strconv.Atoi(arg)
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block = chain.GetBlockByNumber(uint64(num))
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block = chainmgr.GetBlockByNumber(uint64(num))
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}
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if block == nil {
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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) {
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fmt.Printf(`%v %v
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PV=%d
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GOOS=%s
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GO=%s
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fmt.Printf(`%v
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Version: %v
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Protocol Version: %d
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Network Id: %d
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GO: %s
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OS: %s
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GOPATH=%s
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GOROOT=%s
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`, ClientIdentifier, Version, eth.ProtocolVersion, runtime.GOOS, runtime.Version(), os.Getenv("GOPATH"), runtime.GOROOT())
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`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
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}
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// hashish returns true for strings that look like hashes.
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@ -199,13 +199,6 @@ ApplicationWindow {
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Menu {
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title: "Developer"
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MenuItem {
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iconSource: "../icecream.png"
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text: "Debugger"
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shortcut: "Ctrl+d"
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onTriggered: eth.startDebugger()
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}
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MenuItem {
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text: "Import Tx"
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onTriggered: {
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@ -761,24 +754,6 @@ ApplicationWindow {
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}
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}
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Rectangle {
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height: 55
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color: "transparent"
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visible: true
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Text {
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text: "DEBUG"
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font.family: sourceSansPro.name
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font.weight: Font.DemiBold
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anchors {
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left: parent.left
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top: parent.verticalCenter
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leftMargin: 16
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}
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color: "#AAA0A0"
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}
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}
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ColumnLayout {
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id: menuLegacy
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visible: true
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@ -178,7 +178,6 @@ Rectangle {
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}
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function showContractData(tx) {
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txDetailsDebugButton.tx = tx
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if(tx.createsContract) {
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contractData.text = tx.data
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contractLabel.text = "<h4> Transaction created contract " + tx.address + "</h4>"
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@ -202,22 +201,6 @@ Rectangle {
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id: contractLabel
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anchors.leftMargin: 10
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}
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Button {
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property var tx
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id: txDetailsDebugButton
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anchors.right: parent.right
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anchors.rightMargin: 10
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anchors.top: parent.top
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anchors.topMargin: 10
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text: "Debug contract"
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onClicked: {
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if(tx && tx.createsContract){
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eth.startDbWithCode(tx.rawData)
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}else {
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eth.startDbWithContractAndData(tx.address, tx.rawData)
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}
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}
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}
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TextArea {
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id: contractData
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text: "Contract"
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@ -1,369 +0,0 @@
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/*
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This file is part of go-ethereum
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go-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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go-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
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||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @authors
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* Jeffrey Wilcke <i@jev.io>
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*/
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package main
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import (
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"fmt"
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"math/big"
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"strconv"
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"strings"
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"unicode"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/state"
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"github.com/ethereum/go-ethereum/vm"
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"github.com/obscuren/qml"
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)
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type DebuggerWindow struct {
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||||
win *qml.Window
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||||
engine *qml.Engine
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||||
lib *UiLib
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||||
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||||
vm *vm.Vm
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||||
Db *Debugger
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||||
|
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state *state.StateDB
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||||
}
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func NewDebuggerWindow(lib *UiLib) *DebuggerWindow {
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engine := qml.NewEngine()
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component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml"))
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if err != nil {
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fmt.Println(err)
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return nil
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||||
}
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win := component.CreateWindow(nil)
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||||
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w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &vm.Vm{}}
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w.Db = NewDebugger(w)
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||||
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||||
return w
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||||
}
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||||
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||||
func (self *DebuggerWindow) Show() {
|
||||
context := self.engine.Context()
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context.SetVar("dbg", self)
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go func() {
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self.win.Show()
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self.win.Wait()
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||||
}()
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}
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||||
func (self *DebuggerWindow) SetCode(code string) {
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self.win.Set("codeText", code)
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||||
}
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||||
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||||
func (self *DebuggerWindow) SetData(data string) {
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self.win.Set("dataText", data)
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||||
}
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func (self *DebuggerWindow) SetAsm(data []byte) {
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self.win.Root().Call("clearAsm")
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||||
dis := core.Disassemble(data)
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||||
for _, str := range dis {
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||||
self.win.Root().Call("setAsm", str)
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||||
}
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||||
}
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||||
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||||
func (self *DebuggerWindow) Compile(code string) {
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||||
var err error
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script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) {
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ret, err = ethutil.Compile(s, true)
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return
|
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})
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||||
|
||||
if err == nil {
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||||
self.SetAsm(script)
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||||
}
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||||
}
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||||
|
||||
// Used by QML
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||||
func (self *DebuggerWindow) AutoComp(code string) {
|
||||
if self.Db.done {
|
||||
self.Compile(code)
|
||||
}
|
||||
}
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||||
|
||||
func (self *DebuggerWindow) ClearLog() {
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||||
self.win.Root().Call("clearLog")
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||||
}
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||||
|
||||
func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) {
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||||
self.Stop()
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||||
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
self.Logf("compile FAULT: %v", r)
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||||
}
|
||||
}()
|
||||
|
||||
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)
|
||||
}
|
||||
86
vm/gas.go
Normal file
86
vm/gas.go
Normal file
@ -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
|
||||
}
|
||||
72
vm/memory.go
Normal file
72
vm/memory.go
Normal file
@ -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
Block a user