Added wip debugger

ethereal/ui/gui.go

@@ -53,7 +53,6 @@ type Gui struct {
 	txDb *ethdb.LDBDatabase
 
 	addr []byte
-
 }
 
 // Create GUI, but doesn't start it
@@ -96,12 +95,13 @@ func (ui *Gui) Start(assetPath string) {
 	// Load the main QML interface
 	component, err := ui.engine.LoadFile(uiLib.AssetPath("qml/wallet.qml"))
 	if err != nil {
-   	ethutil.Config.Log.Infoln("FATAL: asset not found: you can set an alternative asset path on on the command line using option 'asset_path'")
+		ethutil.Config.Log.Infoln("FATAL: asset not found: you can set an alternative asset path on on the command line using option 'asset_path'")
 		panic(err)
 	}
 	ui.engine.LoadFile(uiLib.AssetPath("qml/transactions.qml"))
 
 	ui.win = component.CreateWindow(nil)
+	uiLib.win = ui.win
 
 	// Register the ui as a block processor
 	//ui.eth.BlockManager.SecondaryBlockProcessor = ui

ethereal/ui/library.go

@@ -43,7 +43,7 @@ func (lib *EthLib) CreateTx(recipient, valueStr, gasStr, gasPriceStr, data strin
 		code := ethutil.Assemble(asm...)
 		tx = ethchain.NewContractCreationTx(value, gasPrice, code)
 	} else {
-		tx = ethchain.NewTransactionMessage(hash, value, gasPrice, gas, []string{})
+		tx = ethchain.NewTransactionMessage(hash, value, gasPrice, gas, nil)
 	}
 	acc := lib.stateManager.GetAddrState(keyPair.Address())
 	tx.Nonce = acc.Nonce
@@ -60,41 +60,6 @@ func (lib *EthLib) CreateTx(recipient, valueStr, gasStr, gasPriceStr, data strin
 	return ethutil.Hex(tx.Hash()), nil
 }
 
-/*
-func (lib *EthLib) CreateTx(receiver, a, data string) string {
-	var hash []byte
-	if len(receiver) == 0 {
-		hash = ethchain.ContractAddr
-	} else {
-		var err error
-		hash, err = hex.DecodeString(receiver)
-		if err != nil {
-			return err.Error()
-		}
-	}
-
-	k, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-	keyPair := ethutil.NewKeyFromBytes(k)
-
-	amount := ethutil.Big(a)
-	code := ethchain.Compile(strings.Split(data, "\n"))
-	tx := ethchain.NewTx(hash, amount, code)
-	tx.Nonce = lib.stateManager.GetAddrState(keyPair.Address()).Nonce
-
-	tx.Sign(keyPair.PrivateKey)
-
-	lib.txPool.QueueTransaction(tx)
-
-	if len(receiver) == 0 {
-		ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:])
-	} else {
-		ethutil.Config.Log.Infof("Tx hash %x", tx.Hash())
-	}
-
-	return ethutil.Hex(tx.Hash())
-}
-*/
-
 func (lib *EthLib) GetBlock(hexHash string) *Block {
 	hash, err := hex.DecodeString(hexHash)
 	if err != nil {

ethereal/ui/ui_lib.go

@@ -2,13 +2,18 @@ package ethui
 
 import (
 	"bitbucket.org/kardianos/osext"
+	"fmt"
 	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/niemeyer/qml"
+	"github.com/obscuren/mutan"
+	"math/big"
 	"os"
 	"path"
 	"path/filepath"
 	"runtime"
+	"strings"
 )
 
 // UI Library that has some basic functionality exposed
@@ -17,6 +22,8 @@ type UiLib struct {
 	eth       *eth.Ethereum
 	connected bool
 	assetPath string
+	// The main application window
+	win *qml.Window
 }
 
 func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib {
@@ -81,3 +88,59 @@ func DefaultAssetPath() string {
 
 	return base
 }
+
+type memAddr struct {
+	Num   string
+	Value string
+}
+
+func (ui *UiLib) DebugTx(recipient, valueStr, gasStr, gasPriceStr, data string) (string, error) {
+	state := ui.eth.BlockChain().CurrentBlock.State()
+
+	asm, err := mutan.Compile(strings.NewReader(data), false)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	callerScript := ethutil.Assemble(asm...)
+	dis := ethchain.Disassemble(callerScript)
+	ui.win.Root().Call("clearAsm")
+	for _, str := range dis {
+		ui.win.Root().Call("setAsm", str)
+	}
+	callerTx := ethchain.NewContractCreationTx(ethutil.Big(valueStr), ethutil.Big(gasPriceStr), callerScript)
+
+	// Contract addr as test address
+	keyPair := ethutil.Config.Db.GetKeys()[0]
+	account := ui.eth.StateManager().GetAddrState(keyPair.Address()).Account
+	c := ethchain.MakeContract(callerTx, state)
+	callerClosure := ethchain.NewClosure(account, c, c.Script(), state, ethutil.Big(gasStr), new(big.Int))
+
+	block := ui.eth.BlockChain().CurrentBlock
+	vm := ethchain.NewVm(state, ethchain.RuntimeVars{
+		Origin:      account.Address(),
+		BlockNumber: block.BlockInfo().Number,
+		PrevHash:    block.PrevHash,
+		Coinbase:    block.Coinbase,
+		Time:        block.Time,
+		Diff:        block.Difficulty,
+		TxData:      nil,
+	})
+	callerClosure.Call(vm, nil, func(op ethchain.OpCode, mem *ethchain.Memory, stack *ethchain.Stack) {
+		ui.win.Root().Call("clearMem")
+		ui.win.Root().Call("clearStack")
+
+		addr := 0
+		for i := 0; i+32 <= mem.Len(); i += 32 {
+			ui.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("% x", mem.Data()[i:i+32])})
+			addr++
+		}
+
+		for _, val := range stack.Data() {
+			ui.win.Root().Call("setStack", val.String())
+		}
+	})
+	state.Reset()
+
+	return "", nil
+}