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-rw-r--r--xeth/config.go35
-rw-r--r--xeth/hexface.go239
-rw-r--r--xeth/object.go26
-rw-r--r--xeth/types.go (renamed from xeth/js_types.go)86
-rw-r--r--xeth/world.go57
-rw-r--r--xeth/xeth.go255
6 files changed, 210 insertions, 488 deletions
diff --git a/xeth/config.go b/xeth/config.go
deleted file mode 100644
index ad0660d75..000000000
--- a/xeth/config.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package xeth
-
-import "github.com/ethereum/go-ethereum/ethutil"
-
-var cnfCtr = ethutil.Hex2Bytes("661005d2720d855f1d9976f88bb10c1a3398c77f")
-
-type Config struct {
- pipe *XEth
-}
-
-func (self *Config) Get(name string) *Object {
- configCtrl := self.pipe.World().safeGet(cnfCtr)
- var addr []byte
-
- switch name {
- case "NameReg":
- addr = []byte{0}
- case "DnsReg":
- objectAddr := configCtrl.GetStorage(ethutil.BigD([]byte{0}))
- domainAddr := (&Object{self.pipe.World().safeGet(objectAddr.Bytes())}).StorageString("DnsReg").Bytes()
- return &Object{self.pipe.World().safeGet(domainAddr)}
- case "MergeMining":
- addr = []byte{4}
- default:
- addr = ethutil.RightPadBytes([]byte(name), 32)
- }
-
- objectAddr := configCtrl.GetStorage(ethutil.BigD(addr))
-
- return &Object{self.pipe.World().safeGet(objectAddr.Bytes())}
-}
-
-func (self *Config) Exist() bool {
- return self.pipe.World().Get(cnfCtr) != nil
-}
diff --git a/xeth/hexface.go b/xeth/hexface.go
deleted file mode 100644
index 808ae7d39..000000000
--- a/xeth/hexface.go
+++ /dev/null
@@ -1,239 +0,0 @@
-package xeth
-
-import (
- "bytes"
- "encoding/json"
-
- "github.com/ethereum/go-ethereum/core"
- "github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/state"
-)
-
-type JSXEth struct {
- *XEth
-}
-
-func NewJSXEth(eth core.EthManager) *JSXEth {
- return &JSXEth{New(eth)}
-}
-
-func (self *JSXEth) BlockByHash(strHash string) *JSBlock {
- hash := fromHex(strHash)
- block := self.obj.ChainManager().GetBlock(hash)
-
- return NewJSBlock(block)
-}
-
-func (self *JSXEth) BlockByNumber(num int32) *JSBlock {
- if num == -1 {
- return NewJSBlock(self.obj.ChainManager().CurrentBlock())
- }
-
- return NewJSBlock(self.obj.ChainManager().GetBlockByNumber(uint64(num)))
-}
-
-func (self *JSXEth) Block(v interface{}) *JSBlock {
- if n, ok := v.(int32); ok {
- return self.BlockByNumber(n)
- } else if str, ok := v.(string); ok {
- return self.BlockByHash(str)
- } else if f, ok := v.(float64); ok { // Don't ask ...
- return self.BlockByNumber(int32(f))
- }
-
- return nil
-}
-
-func (self *JSXEth) Key() *JSKey {
- return NewJSKey(self.obj.KeyManager().KeyPair())
-}
-
-func (self *JSXEth) Accounts() []string {
- return []string{toHex(self.obj.KeyManager().Address())}
-}
-
-func (self *JSXEth) StateObject(addr string) *JSObject {
- object := &Object{self.World().safeGet(fromHex(addr))}
-
- return NewJSObject(object)
-}
-
-func (self *JSXEth) PeerCount() int {
- return self.obj.PeerCount()
-}
-
-func (self *JSXEth) Peers() []JSPeer {
- var peers []JSPeer
- for _, peer := range self.obj.Peers() {
- peers = append(peers, *NewJSPeer(peer))
- }
-
- return peers
-}
-
-func (self *JSXEth) IsMining() bool {
- return self.obj.IsMining()
-}
-
-func (self *JSXEth) IsListening() bool {
- return self.obj.IsListening()
-}
-
-func (self *JSXEth) CoinBase() string {
- return toHex(self.obj.KeyManager().Address())
-}
-
-func (self *JSXEth) NumberToHuman(balance string) string {
- b := ethutil.Big(balance)
-
- return ethutil.CurrencyToString(b)
-}
-
-func (self *JSXEth) StorageAt(addr, storageAddr string) string {
- storage := self.World().SafeGet(fromHex(addr)).Storage(fromHex(storageAddr))
-
- return toHex(storage.Bytes())
-}
-
-func (self *JSXEth) BalanceAt(addr string) string {
- return self.World().SafeGet(fromHex(addr)).Balance().String()
-}
-
-func (self *JSXEth) TxCountAt(address string) int {
- return int(self.World().SafeGet(fromHex(address)).Nonce)
-}
-
-func (self *JSXEth) CodeAt(address string) string {
- return toHex(self.World().SafeGet(fromHex(address)).Code)
-}
-
-func (self *JSXEth) IsContract(address string) bool {
- return len(self.World().SafeGet(fromHex(address)).Code) > 0
-}
-
-func (self *JSXEth) SecretToAddress(key string) string {
- pair, err := crypto.NewKeyPairFromSec(fromHex(key))
- if err != nil {
- return ""
- }
-
- return toHex(pair.Address())
-}
-
-func (self *JSXEth) Execute(addr, value, gas, price, data string) (string, error) {
- ret, err := self.ExecuteObject(&Object{
- self.World().safeGet(fromHex(addr))},
- fromHex(data),
- ethutil.NewValue(value),
- ethutil.NewValue(gas),
- ethutil.NewValue(price),
- )
-
- return toHex(ret), err
-}
-
-type KeyVal struct {
- Key string `json:"key"`
- Value string `json:"value"`
-}
-
-func (self *JSXEth) EachStorage(addr string) string {
- var values []KeyVal
- object := self.World().SafeGet(fromHex(addr))
- it := object.Trie().Iterator()
- for it.Next() {
- values = append(values, KeyVal{toHex(it.Key), toHex(it.Value)})
- }
-
- valuesJson, err := json.Marshal(values)
- if err != nil {
- return ""
- }
-
- return string(valuesJson)
-}
-
-func (self *JSXEth) ToAscii(str string) string {
- padded := ethutil.RightPadBytes([]byte(str), 32)
-
- return "0x" + toHex(padded)
-}
-
-func (self *JSXEth) FromAscii(str string) string {
- if ethutil.IsHex(str) {
- str = str[2:]
- }
-
- return string(bytes.Trim(fromHex(str), "\x00"))
-}
-
-func (self *JSXEth) FromNumber(str string) string {
- if ethutil.IsHex(str) {
- str = str[2:]
- }
-
- return ethutil.BigD(fromHex(str)).String()
-}
-
-func (self *JSXEth) Transact(key, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
- var (
- to []byte
- value = ethutil.NewValue(valueStr)
- gas = ethutil.NewValue(gasStr)
- gasPrice = ethutil.NewValue(gasPriceStr)
- data []byte
- )
-
- data = fromHex(codeStr)
-
- to = fromHex(toStr)
-
- keyPair, err := crypto.NewKeyPairFromSec([]byte(fromHex(key)))
- if err != nil {
- return "", err
- }
-
- tx, err := self.XEth.Transact(keyPair, to, value, gas, gasPrice, data)
- if err != nil {
- return "", err
- }
- if types.IsContractAddr(to) {
- return toHex(core.AddressFromMessage(tx)), nil
- }
-
- return toHex(tx.Hash()), nil
-}
-
-func (self *JSXEth) PushTx(txStr string) (*JSReceipt, error) {
- tx := types.NewTransactionFromBytes(fromHex(txStr))
- err := self.obj.TxPool().Add(tx)
- if err != nil {
- return nil, err
- }
-
- return NewJSReciept(core.MessageCreatesContract(tx), core.AddressFromMessage(tx), tx.Hash(), tx.From()), nil
-}
-
-func (self *JSXEth) CompileMutan(code string) string {
- data, err := self.XEth.CompileMutan(code)
- if err != nil {
- return err.Error()
- }
-
- return toHex(data)
-}
-
-func (self *JSXEth) FindInConfig(str string) string {
- return toHex(self.World().Config().Get(str).Address())
-}
-
-func ToJSMessages(messages state.Messages) *ethutil.List {
- var msgs []JSMessage
- for _, m := range messages {
- msgs = append(msgs, NewJSMessage(m))
- }
-
- return ethutil.NewList(msgs)
-}
diff --git a/xeth/object.go b/xeth/object.go
deleted file mode 100644
index a4ac41e89..000000000
--- a/xeth/object.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package xeth
-
-import (
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/state"
-)
-
-type Object struct {
- *state.StateObject
-}
-
-func (self *Object) StorageString(str string) *ethutil.Value {
- if ethutil.IsHex(str) {
- return self.Storage(ethutil.Hex2Bytes(str[2:]))
- } else {
- return self.Storage(ethutil.RightPadBytes([]byte(str), 32))
- }
-}
-
-func (self *Object) StorageValue(addr *ethutil.Value) *ethutil.Value {
- return self.Storage(addr.Bytes())
-}
-
-func (self *Object) Storage(addr []byte) *ethutil.Value {
- return self.StateObject.GetStorage(ethutil.BigD(addr))
-}
diff --git a/xeth/js_types.go b/xeth/types.go
index a0be996ff..4d8543eb1 100644
--- a/xeth/js_types.go
+++ b/xeth/types.go
@@ -25,8 +25,32 @@ func fromHex(s string) []byte {
return nil
}
+type Object struct {
+ *state.StateObject
+}
+
+func NewObject(state *state.StateObject) *Object {
+ return &Object{state}
+}
+
+func (self *Object) StorageString(str string) *ethutil.Value {
+ if ethutil.IsHex(str) {
+ return self.Storage(ethutil.Hex2Bytes(str[2:]))
+ } else {
+ return self.Storage(ethutil.RightPadBytes([]byte(str), 32))
+ }
+}
+
+func (self *Object) StorageValue(addr *ethutil.Value) *ethutil.Value {
+ return self.Storage(addr.Bytes())
+}
+
+func (self *Object) Storage(addr []byte) *ethutil.Value {
+ return self.StateObject.GetStorage(ethutil.BigD(addr))
+}
+
// Block interface exposed to QML
-type JSBlock struct {
+type Block struct {
//Transactions string `json:"transactions"`
ref *types.Block
Size string `json:"size"`
@@ -45,24 +69,24 @@ type JSBlock struct {
}
// Creates a new QML Block from a chain block
-func NewJSBlock(block *types.Block) *JSBlock {
+func NewBlock(block *types.Block) *Block {
if block == nil {
- return &JSBlock{}
+ return &Block{}
}
- ptxs := make([]*JSTransaction, len(block.Transactions()))
+ ptxs := make([]*Transaction, len(block.Transactions()))
for i, tx := range block.Transactions() {
- ptxs[i] = NewJSTx(tx)
+ ptxs[i] = NewTx(tx)
}
txlist := ethutil.NewList(ptxs)
- puncles := make([]*JSBlock, len(block.Uncles()))
+ puncles := make([]*Block, len(block.Uncles()))
for i, uncle := range block.Uncles() {
- puncles[i] = NewJSBlock(types.NewBlockWithHeader(uncle))
+ puncles[i] = NewBlock(types.NewBlockWithHeader(uncle))
}
ulist := ethutil.NewList(puncles)
- return &JSBlock{
+ return &Block{
ref: block, Size: block.Size().String(),
Number: int(block.NumberU64()), GasUsed: block.GasUsed().String(),
GasLimit: block.GasLimit().String(), Hash: toHex(block.Hash()),
@@ -75,7 +99,7 @@ func NewJSBlock(block *types.Block) *JSBlock {
}
}
-func (self *JSBlock) ToString() string {
+func (self *Block) ToString() string {
if self.ref != nil {
return self.ref.String()
}
@@ -83,16 +107,16 @@ func (self *JSBlock) ToString() string {
return ""
}
-func (self *JSBlock) GetTransaction(hash string) *JSTransaction {
+func (self *Block) GetTransaction(hash string) *Transaction {
tx := self.ref.Transaction(fromHex(hash))
if tx == nil {
return nil
}
- return NewJSTx(tx)
+ return NewTx(tx)
}
-type JSTransaction struct {
+type Transaction struct {
ref *types.Transaction
Value string `json:"value"`
@@ -108,7 +132,7 @@ type JSTransaction struct {
Confirmations int `json:"confirmations"`
}
-func NewJSTx(tx *types.Transaction) *JSTransaction {
+func NewTx(tx *types.Transaction) *Transaction {
hash := toHex(tx.Hash())
receiver := toHex(tx.To())
if receiver == "0000000000000000000000000000000000000000" {
@@ -124,29 +148,21 @@ func NewJSTx(tx *types.Transaction) *JSTransaction {
data = toHex(tx.Data())
}
- return &JSTransaction{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: toHex(tx.Data())}
+ return &Transaction{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: toHex(tx.Data())}
}
-func (self *JSTransaction) ToString() string {
+func (self *Transaction) ToString() string {
return self.ref.String()
}
-type JSKey struct {
+type Key struct {
Address string `json:"address"`
PrivateKey string `json:"privateKey"`
PublicKey string `json:"publicKey"`
}
-func NewJSKey(key *crypto.KeyPair) *JSKey {
- return &JSKey{toHex(key.Address()), toHex(key.PrivateKey), toHex(key.PublicKey)}
-}
-
-type JSObject struct {
- *Object
-}
-
-func NewJSObject(object *Object) *JSObject {
- return &JSObject{object}
+func NewKey(key *crypto.KeyPair) *Key {
+ return &Key{toHex(key.Address()), toHex(key.PrivateKey), toHex(key.PublicKey)}
}
type PReceipt struct {
@@ -167,20 +183,20 @@ func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *
// Peer interface exposed to QML
-type JSPeer struct {
+type Peer struct {
ref *p2p.Peer
Ip string `json:"ip"`
Version string `json:"version"`
Caps string `json:"caps"`
}
-func NewJSPeer(peer *p2p.Peer) *JSPeer {
+func NewPeer(peer *p2p.Peer) *Peer {
var caps []string
for _, cap := range peer.Caps() {
caps = append(caps, fmt.Sprintf("%s/%d", cap.Name, cap.Version))
}
- return &JSPeer{
+ return &Peer{
ref: peer,
Ip: fmt.Sprintf("%v", peer.RemoteAddr()),
Version: fmt.Sprintf("%v", peer.Identity()),
@@ -188,15 +204,15 @@ func NewJSPeer(peer *p2p.Peer) *JSPeer {
}
}
-type JSReceipt struct {
+type Receipt struct {
CreatedContract bool `json:"createdContract"`
Address string `json:"address"`
Hash string `json:"hash"`
Sender string `json:"sender"`
}
-func NewJSReciept(contractCreation bool, creationAddress, hash, address []byte) *JSReceipt {
- return &JSReceipt{
+func NewReciept(contractCreation bool, creationAddress, hash, address []byte) *Receipt {
+ return &Receipt{
contractCreation,
toHex(creationAddress),
toHex(hash),
@@ -204,7 +220,7 @@ func NewJSReciept(contractCreation bool, creationAddress, hash, address []byte)
}
}
-type JSMessage struct {
+type Message struct {
To string `json:"to"`
From string `json:"from"`
Input string `json:"input"`
@@ -218,8 +234,8 @@ type JSMessage struct {
Value string `json:"value"`
}
-func NewJSMessage(message *state.Message) JSMessage {
- return JSMessage{
+func NewMessage(message *state.Message) Message {
+ return Message{
To: toHex(message.To),
From: toHex(message.From),
Input: toHex(message.Input),
diff --git a/xeth/world.go b/xeth/world.go
index 25c2f3eb8..cdceec50d 100644
--- a/xeth/world.go
+++ b/xeth/world.go
@@ -1,63 +1,32 @@
package xeth
-import (
- "github.com/ethereum/go-ethereum/p2p"
- "github.com/ethereum/go-ethereum/state"
-)
-
-type World struct {
- pipe *XEth
- cfg *Config
-}
-
-func NewWorld(pipe *XEth) *World {
- world := &World{pipe, nil}
- world.cfg = &Config{pipe}
+import "github.com/ethereum/go-ethereum/state"
- return world
+type State struct {
+ xeth *XEth
}
-func (self *XEth) World() *World {
- return self.world
+func NewState(xeth *XEth) *State {
+ return &State{xeth}
}
-func (self *World) State() *state.StateDB {
- return self.pipe.chainManager.State()
+func (self *State) State() *state.StateDB {
+ return self.xeth.chainManager.State()
}
-func (self *World) Get(addr []byte) *Object {
- return &Object{self.State().GetStateObject(addr)}
+func (self *State) Get(addr string) *Object {
+ return &Object{self.State().GetStateObject(fromHex(addr))}
}
-func (self *World) SafeGet(addr []byte) *Object {
+func (self *State) SafeGet(addr string) *Object {
return &Object{self.safeGet(addr)}
}
-func (self *World) safeGet(addr []byte) *state.StateObject {
- object := self.State().GetStateObject(addr)
+func (self *State) safeGet(addr string) *state.StateObject {
+ object := self.State().GetStateObject(fromHex(addr))
if object == nil {
- object = state.NewStateObject(addr, self.pipe.obj.Db())
+ object = state.NewStateObject(fromHex(addr), self.xeth.eth.Db())
}
return object
}
-
-func (self *World) Coinbase() *state.StateObject {
- return nil
-}
-
-func (self *World) IsMining() bool {
- return self.pipe.obj.IsMining()
-}
-
-func (self *World) IsListening() bool {
- return self.pipe.obj.IsListening()
-}
-
-func (self *World) Peers() []*p2p.Peer {
- return self.pipe.obj.Peers()
-}
-
-func (self *World) Config() *Config {
- return self.cfg
-}
diff --git a/xeth/xeth.go b/xeth/xeth.go
index 34d8ffd0a..96e545b35 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -5,6 +5,9 @@ package xeth
*/
import (
+ "bytes"
+ "encoding/json"
+
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
@@ -15,167 +18,201 @@ import (
var pipelogger = logger.NewLogger("XETH")
-type VmVars struct {
- State *state.StateDB
+// to resolve the import cycle
+type Backend interface {
+ BlockProcessor() *core.BlockProcessor
+ ChainManager() *core.ChainManager
+ Coinbase() []byte
+ KeyManager() *crypto.KeyManager
+ IsMining() bool
+ IsListening() bool
+ PeerCount() int
+ Db() ethutil.Database
+ TxPool() *core.TxPool
}
type XEth struct {
- obj core.EthManager
+ eth Backend
blockProcessor *core.BlockProcessor
chainManager *core.ChainManager
- world *World
+ world *State
+}
+
+func New(eth Backend) *XEth {
+ xeth := &XEth{
+ eth: eth,
+ blockProcessor: eth.BlockProcessor(),
+ chainManager: eth.ChainManager(),
+ }
+ xeth.world = NewState(xeth)
- Vm VmVars
+ return xeth
}
-func New(obj core.EthManager) *XEth {
- pipe := &XEth{
- obj: obj,
- blockProcessor: obj.BlockProcessor(),
- chainManager: obj.ChainManager(),
+func (self *XEth) State() *State { return self.world }
+
+func (self *XEth) BlockByHash(strHash string) *Block {
+ hash := fromHex(strHash)
+ block := self.chainManager.GetBlock(hash)
+
+ return NewBlock(block)
+}
+
+func (self *XEth) BlockByNumber(num int32) *Block {
+ if num == -1 {
+ return NewBlock(self.chainManager.CurrentBlock())
+ }
+
+ return NewBlock(self.chainManager.GetBlockByNumber(uint64(num)))
+}
+
+func (self *XEth) Block(v interface{}) *Block {
+ if n, ok := v.(int32); ok {
+ return self.BlockByNumber(n)
+ } else if str, ok := v.(string); ok {
+ return self.BlockByHash(str)
+ } else if f, ok := v.(float64); ok { // Don't ask ...
+ return self.BlockByNumber(int32(f))
}
- pipe.world = NewWorld(pipe)
- return pipe
+ return nil
+}
+
+func (self *XEth) Accounts() []string {
+ return []string{toHex(self.eth.KeyManager().Address())}
}
/*
- * State / Account accessors
- */
-func (self *XEth) Balance(addr []byte) *ethutil.Value {
- return ethutil.NewValue(self.World().safeGet(addr).Balance)
+func (self *XEth) StateObject(addr string) *Object {
+ object := &Object{self.State().safeGet(fromHex(addr))}
+
+ return NewObject(object)
}
+*/
-func (self *XEth) Nonce(addr []byte) uint64 {
- return self.World().safeGet(addr).Nonce
+func (self *XEth) PeerCount() int {
+ return self.eth.PeerCount()
}
-func (self *XEth) Block(hash []byte) *types.Block {
- return self.chainManager.GetBlock(hash)
+func (self *XEth) IsMining() bool {
+ return self.eth.IsMining()
}
-func (self *XEth) Storage(addr, storageAddr []byte) *ethutil.Value {
- return self.World().safeGet(addr).GetStorage(ethutil.BigD(storageAddr))
+func (self *XEth) IsListening() bool {
+ return self.eth.IsListening()
}
-func (self *XEth) Exists(addr []byte) bool {
- return self.World().Get(addr) != nil
+func (self *XEth) Coinbase() string {
+ return toHex(self.eth.KeyManager().Address())
}
-// Converts the given private key to an address
-func (self *XEth) ToAddress(priv []byte) []byte {
- pair, err := crypto.NewKeyPairFromSec(priv)
- if err != nil {
- return nil
- }
+func (self *XEth) NumberToHuman(balance string) string {
+ b := ethutil.Big(balance)
- return pair.Address()
+ return ethutil.CurrencyToString(b)
}
-/*
- * Execution helpers
- */
-func (self *XEth) Execute(addr []byte, data []byte, value, gas, price *ethutil.Value) ([]byte, error) {
- return self.ExecuteObject(&Object{self.World().safeGet(addr)}, data, value, gas, price)
+func (self *XEth) StorageAt(addr, storageAddr string) string {
+ storage := self.State().SafeGet(addr).StorageString(storageAddr)
+
+ return toHex(storage.Bytes())
}
-func (self *XEth) ExecuteObject(object *Object, data []byte, value, gas, price *ethutil.Value) ([]byte, error) {
- var (
- initiator = state.NewStateObject(self.obj.KeyManager().KeyPair().Address(), self.obj.Db())
- block = self.chainManager.CurrentBlock()
- )
+func (self *XEth) BalanceAt(addr string) string {
+ return self.State().SafeGet(addr).Balance().String()
+}
- self.Vm.State = self.World().State().Copy()
+func (self *XEth) TxCountAt(address string) int {
+ return int(self.State().SafeGet(address).Nonce)
+}
- vmenv := NewEnv(self.chainManager, self.Vm.State, block, value.BigInt(), initiator.Address())
- return vmenv.Call(initiator, object.Address(), data, gas.BigInt(), price.BigInt(), value.BigInt())
+func (self *XEth) CodeAt(address string) string {
+ return toHex(self.State().SafeGet(address).Code)
}
-/*
- * Transactional methods
- */
-func (self *XEth) TransactString(key *crypto.KeyPair, rec string, value, gas, price *ethutil.Value, data []byte) (*types.Transaction, error) {
- // Check if an address is stored by this address
- var hash []byte
- addr := self.World().Config().Get("NameReg").StorageString(rec).Bytes()
- if len(addr) > 0 {
- hash = addr
- } else if ethutil.IsHex(rec) {
- hash = ethutil.Hex2Bytes(rec[2:])
- } else {
- hash = ethutil.Hex2Bytes(rec)
- }
+func (self *XEth) IsContract(address string) bool {
+ return len(self.State().SafeGet(address).Code) > 0
+}
- return self.Transact(key, hash, value, gas, price, data)
-}
-
-func (self *XEth) Transact(key *crypto.KeyPair, to []byte, value, gas, price *ethutil.Value, data []byte) (*types.Transaction, error) {
- var hash []byte
- var contractCreation bool
- if types.IsContractAddr(to) {
- contractCreation = true
- } else {
- // Check if an address is stored by this address
- addr := self.World().Config().Get("NameReg").Storage(to).Bytes()
- if len(addr) > 0 {
- hash = addr
- } else {
- hash = to
- }
+func (self *XEth) SecretToAddress(key string) string {
+ pair, err := crypto.NewKeyPairFromSec(fromHex(key))
+ if err != nil {
+ return ""
}
- var tx *types.Transaction
- if contractCreation {
- tx = types.NewContractCreationTx(value.BigInt(), gas.BigInt(), price.BigInt(), data)
- } else {
- tx = types.NewTransactionMessage(hash, value.BigInt(), gas.BigInt(), price.BigInt(), data)
- }
+ return toHex(pair.Address())
+}
- state := self.chainManager.TransState()
- nonce := state.GetNonce(key.Address())
+func (self *XEth) Execute(addr, value, gas, price, data string) (string, error) {
+ return "", nil
+}
- tx.SetNonce(nonce)
- tx.Sign(key.PrivateKey)
+type KeyVal struct {
+ Key string `json:"key"`
+ Value string `json:"value"`
+}
- // Do some pre processing for our "pre" events and hooks
- block := self.chainManager.NewBlock(key.Address())
- coinbase := state.GetOrNewStateObject(key.Address())
- coinbase.SetGasPool(block.GasLimit())
- self.blockProcessor.ApplyTransactions(coinbase, state, block, types.Transactions{tx}, true)
+func (self *XEth) EachStorage(addr string) string {
+ var values []KeyVal
+ object := self.State().SafeGet(addr)
+ it := object.Trie().Iterator()
+ for it.Next() {
+ values = append(values, KeyVal{toHex(it.Key), toHex(it.Value)})
+ }
- err := self.obj.TxPool().Add(tx)
+ valuesJson, err := json.Marshal(values)
if err != nil {
- return nil, err
+ return ""
}
- state.SetNonce(key.Address(), nonce+1)
- if contractCreation {
- addr := core.AddressFromMessage(tx)
- pipelogger.Infof("Contract addr %x\n", addr)
+ return string(valuesJson)
+}
+
+func (self *XEth) ToAscii(str string) string {
+ padded := ethutil.RightPadBytes([]byte(str), 32)
+
+ return "0x" + toHex(padded)
+}
+
+func (self *XEth) FromAscii(str string) string {
+ if ethutil.IsHex(str) {
+ str = str[2:]
}
- return tx, nil
+ return string(bytes.Trim(fromHex(str), "\x00"))
}
-func (self *XEth) PushTx(tx *types.Transaction) ([]byte, error) {
- err := self.obj.TxPool().Add(tx)
- if err != nil {
- return nil, err
+func (self *XEth) FromNumber(str string) string {
+ if ethutil.IsHex(str) {
+ str = str[2:]
}
- if tx.To() == nil {
- addr := core.AddressFromMessage(tx)
- pipelogger.Infof("Contract addr %x\n", addr)
- return addr, nil
+ return ethutil.BigD(fromHex(str)).String()
+}
+
+func (self *XEth) Transact(key, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
+ return "", nil
+}
+
+func ToMessages(messages state.Messages) *ethutil.List {
+ var msgs []Message
+ for _, m := range messages {
+ msgs = append(msgs, NewMessage(m))
}
- return tx.Hash(), nil
+
+ return ethutil.NewList(msgs)
}
-func (self *XEth) CompileMutan(code string) ([]byte, error) {
- data, err := ethutil.Compile(code, false)
+func (self *XEth) PushTx(encodedTx string) (string, error) {
+ tx := types.NewTransactionFromBytes(fromHex(encodedTx))
+ err := self.eth.TxPool().Add(tx)
if err != nil {
- return nil, err
+ return "", err
}
- return data, nil
+ if tx.To() == nil {
+ addr := core.AddressFromMessage(tx)
+ return toHex(addr), nil
+ }
+ return toHex(tx.Hash()), nil
}