diff options
Diffstat (limited to 'xeth')
| -rw-r--r-- | xeth/config.go | 35 | ||||
| -rw-r--r-- | xeth/hexface.go | 239 | ||||
| -rw-r--r-- | xeth/object.go | 26 | ||||
| -rw-r--r-- | xeth/types.go (renamed from xeth/js_types.go) | 102 | ||||
| -rw-r--r-- | xeth/whisper.go | 114 | ||||
| -rw-r--r-- | xeth/world.go | 57 | ||||
| -rw-r--r-- | xeth/xeth.go | 304 |
7 files changed, 405 insertions, 472 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..34caf5cbc 100644 --- a/xeth/js_types.go +++ b/xeth/types.go @@ -1,6 +1,7 @@ package xeth import ( + "bytes" "fmt" "strings" @@ -9,6 +10,7 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/state" ) @@ -25,8 +27,46 @@ 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)) +} + +func (self *Object) Storage() (storage map[string]string) { + storage = make(map[string]string) + + it := self.StateObject.Trie().Iterator() + for it.Next() { + var data []byte + rlp.Decode(bytes.NewReader(it.Value), &data) + storage[toHex(it.Key)] = toHex(data) + } + self.StateObject.Trie().PrintRoot() + + return +} + // Block interface exposed to QML -type JSBlock struct { +type Block struct { //Transactions string `json:"transactions"` ref *types.Block Size string `json:"size"` @@ -45,24 +85,24 @@ 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 +115,7 @@ 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 +123,16 @@ 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 +148,7 @@ 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 +164,21 @@ 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 +199,20 @@ 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 +220,15 @@ 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 +236,7 @@ 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 +250,8 @@ 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/whisper.go b/xeth/whisper.go new file mode 100644 index 000000000..32ad1332b --- /dev/null +++ b/xeth/whisper.go @@ -0,0 +1,114 @@ +package xeth + +import ( + "errors" + "time" + + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/logger" + "github.com/ethereum/go-ethereum/whisper" +) + +var qlogger = logger.NewLogger("XSHH") + +type Whisper struct { + *whisper.Whisper +} + +func NewWhisper(w *whisper.Whisper) *Whisper { + return &Whisper{w} +} + +func (self *Whisper) Post(payload string, to, from string, topics []string, priority, ttl uint32) error { + if priority == 0 { + priority = 1000 + } + + if ttl == 0 { + ttl = 100 + } + + pk := crypto.ToECDSAPub(fromHex(from)) + if key := self.Whisper.GetIdentity(pk); key != nil || len(from) == 0 { + msg := whisper.NewMessage(fromHex(payload)) + envelope, err := msg.Seal(time.Duration(priority*100000), whisper.Opts{ + Ttl: time.Duration(ttl) * time.Second, + To: crypto.ToECDSAPub(fromHex(to)), + From: key, + Topics: whisper.TopicsFromString(topics...), + }) + + if err != nil { + return err + } + + if err := self.Whisper.Send(envelope); err != nil { + return err + } + } else { + return errors.New("unmatched pub / priv for seal") + } + + return nil +} + +func (self *Whisper) NewIdentity() string { + key := self.Whisper.NewIdentity() + + return toHex(crypto.FromECDSAPub(&key.PublicKey)) +} + +func (self *Whisper) HasIdentity(key string) bool { + return self.Whisper.HasIdentity(crypto.ToECDSAPub(fromHex(key))) +} + +func (self *Whisper) Watch(opts *Options) int { + filter := whisper.Filter{ + To: crypto.ToECDSA(fromHex(opts.To)), + From: crypto.ToECDSAPub(fromHex(opts.From)), + Topics: whisper.TopicsFromString(opts.Topics...), + } + + var i int + filter.Fn = func(msg *whisper.Message) { + opts.Fn(NewWhisperMessage(msg)) + } + + i = self.Whisper.Watch(filter) + + return i +} + +func (self *Whisper) Messages(id int) (messages []WhisperMessage) { + msgs := self.Whisper.Messages(id) + messages = make([]WhisperMessage, len(msgs)) + for i, message := range msgs { + messages[i] = NewWhisperMessage(message) + } + + return +} + +type Options struct { + To string + From string + Topics []string + Fn func(msg WhisperMessage) +} + +type WhisperMessage struct { + ref *whisper.Message + Flags int32 `json:"flags"` + Payload string `json:"payload"` + From string `json:"from"` +} + +func NewWhisperMessage(msg *whisper.Message) WhisperMessage { + return WhisperMessage{ + ref: msg, + Flags: int32(msg.Flags), + Payload: "0x" + ethutil.Bytes2Hex(msg.Payload), + From: "0x" + ethutil.Bytes2Hex(crypto.FromECDSAPub(msg.Recover())), + } +} diff --git a/xeth/world.go b/xeth/world.go index 25c2f3eb8..9cbdd9461 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.TransState() } -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..a65fa1331 100644 --- a/xeth/xeth.go +++ b/xeth/xeth.go @@ -5,130 +5,267 @@ 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/event" "github.com/ethereum/go-ethereum/logger" + "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/state" + "github.com/ethereum/go-ethereum/whisper" ) 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 + TxPool() *core.TxPool + PeerCount() int + IsMining() bool + IsListening() bool + Peers() []*p2p.Peer + KeyManager() *crypto.KeyManager + ClientIdentity() p2p.ClientIdentity + Db() ethutil.Database + EventMux() *event.TypeMux + Whisper() *whisper.Whisper } type XEth struct { - obj core.EthManager + eth Backend blockProcessor *core.BlockProcessor chainManager *core.ChainManager - world *World + state *State + whisper *Whisper +} + +func New(eth Backend) *XEth { + xeth := &XEth{ + eth: eth, + blockProcessor: eth.BlockProcessor(), + chainManager: eth.ChainManager(), + whisper: NewWhisper(eth.Whisper()), + } + xeth.state = NewState(xeth) + + return xeth +} - Vm VmVars +func (self *XEth) Backend() Backend { return self.eth } +func (self *XEth) State() *State { return self.state } +func (self *XEth) Whisper() *Whisper { return self.whisper } + +func (self *XEth) BlockByHash(strHash string) *Block { + hash := fromHex(strHash) + block := self.chainManager.GetBlock(hash) + + return NewBlock(block) } -func New(obj core.EthManager) *XEth { - pipe := &XEth{ - obj: obj, - blockProcessor: obj.BlockProcessor(), - chainManager: obj.ChainManager(), +func (self *XEth) BlockByNumber(num int32) *Block { + if num == -1 { + return NewBlock(self.chainManager.CurrentBlock()) } - pipe.world = NewWorld(pipe) - return pipe + return NewBlock(self.chainManager.GetBlockByNumber(uint64(num))) } -/* - * State / Account accessors - */ -func (self *XEth) Balance(addr []byte) *ethutil.Value { - return ethutil.NewValue(self.World().safeGet(addr).Balance) +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)) + } + + return nil } -func (self *XEth) Nonce(addr []byte) uint64 { - return self.World().safeGet(addr).Nonce +func (self *XEth) Accounts() []string { + return []string{toHex(self.eth.KeyManager().Address())} } -func (self *XEth) Block(hash []byte) *types.Block { - return self.chainManager.GetBlock(hash) +func (self *XEth) PeerCount() int { + return self.eth.PeerCount() } -func (self *XEth) Storage(addr, storageAddr []byte) *ethutil.Value { - return self.World().safeGet(addr).GetStorage(ethutil.BigD(storageAddr)) +func (self *XEth) IsMining() bool { + return self.eth.IsMining() } -func (self *XEth) Exists(addr []byte) bool { - return self.World().Get(addr) != nil +func (self *XEth) IsListening() bool { + return self.eth.IsListening() } -// Converts the given private key to an address -func (self *XEth) ToAddress(priv []byte) []byte { - pair, err := crypto.NewKeyPairFromSec(priv) +func (self *XEth) Coinbase() string { + return toHex(self.eth.KeyManager().Address()) +} + +func (self *XEth) NumberToHuman(balance string) string { + b := ethutil.Big(balance) + + return ethutil.CurrencyToString(b) +} + +func (self *XEth) StorageAt(addr, storageAddr string) string { + storage := self.State().SafeGet(addr).StorageString(storageAddr) + + return toHex(storage.Bytes()) +} + +func (self *XEth) BalanceAt(addr string) string { + return self.State().SafeGet(addr).Balance().String() +} + +func (self *XEth) TxCountAt(address string) int { + return int(self.State().SafeGet(address).Nonce) +} + +func (self *XEth) CodeAt(address string) string { + return toHex(self.State().SafeGet(address).Code) +} + +func (self *XEth) IsContract(address string) bool { + return len(self.State().SafeGet(address).Code) > 0 +} + +func (self *XEth) SecretToAddress(key string) string { + pair, err := crypto.NewKeyPairFromSec(fromHex(key)) if err != nil { - return nil + return "" } - return pair.Address() + return toHex(pair.Address()) } -/* - * 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) Execute(addr, value, gas, price, data string) (string, error) { + return "", nil +} + +type KeyVal struct { + Key string `json:"key"` + Value string `json:"value"` +} + +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)}) + } + + valuesJson, err := json.Marshal(values) + if err != nil { + return "" + } + + return string(valuesJson) } -func (self *XEth) ExecuteObject(object *Object, data []byte, value, gas, price *ethutil.Value) ([]byte, error) { +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 string(bytes.Trim(fromHex(str), "\x00")) +} + +func (self *XEth) FromNumber(str string) string { + if ethutil.IsHex(str) { + str = str[2:] + } + + return ethutil.BigD(fromHex(str)).String() +} + +func ToMessages(messages state.Messages) *ethutil.List { + var msgs []Message + for _, m := range messages { + msgs = append(msgs, NewMessage(m)) + } + + return ethutil.NewList(msgs) +} + +func (self *XEth) PushTx(encodedTx string) (string, error) { + tx := types.NewTransactionFromBytes(fromHex(encodedTx)) + err := self.eth.TxPool().Add(tx) + if err != nil { + return "", err + } + + if tx.To() == nil { + addr := core.AddressFromMessage(tx) + return toHex(addr), nil + } + return toHex(tx.Hash()), nil +} + +func (self *XEth) Call(toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) { + if len(gasStr) == 0 { + gasStr = "100000" + } + if len(gasPriceStr) == 0 { + gasPriceStr = "1" + } + var ( - initiator = state.NewStateObject(self.obj.KeyManager().KeyPair().Address(), self.obj.Db()) + statedb = self.chainManager.TransState() + initiator = state.NewStateObject(self.eth.KeyManager().KeyPair().Address(), self.eth.Db()) block = self.chainManager.CurrentBlock() + to = statedb.GetOrNewStateObject(fromHex(toStr)) + data = fromHex(dataStr) + gas = ethutil.Big(gasStr) + price = ethutil.Big(gasPriceStr) + value = ethutil.Big(valueStr) ) - self.Vm.State = self.World().State().Copy() + vmenv := NewEnv(self.chainManager, statedb, block, value, initiator.Address()) + res, err := vmenv.Call(initiator, to.Address(), data, gas, price, value) + if err != nil { + return "", err + } - 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()) + return toHex(res), nil } -/* - * 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) Transact(toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) { - return self.Transact(key, hash, value, gas, price, data) -} + var ( + to []byte + value = ethutil.NewValue(valueStr) + gas = ethutil.NewValue(gasStr) + price = ethutil.NewValue(gasPriceStr) + data []byte + key = self.eth.KeyManager().KeyPair() + contractCreation bool + ) -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) { + data = fromHex(codeStr) + to = fromHex(toStr) + if len(to) == 0 { 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 - } } 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) + tx = types.NewTransactionMessage(to, value.BigInt(), gas.BigInt(), price.BigInt(), data) } state := self.chainManager.TransState() @@ -143,9 +280,9 @@ func (self *XEth) Transact(key *crypto.KeyPair, to []byte, value, gas, price *et coinbase.SetGasPool(block.GasLimit()) self.blockProcessor.ApplyTransactions(coinbase, state, block, types.Transactions{tx}, true) - err := self.obj.TxPool().Add(tx) + err := self.eth.TxPool().Add(tx) if err != nil { - return nil, err + return "", err } state.SetNonce(key.Address(), nonce+1) @@ -154,28 +291,9 @@ func (self *XEth) Transact(key *crypto.KeyPair, to []byte, value, gas, price *et pipelogger.Infof("Contract addr %x\n", addr) } - return tx, nil -} - -func (self *XEth) PushTx(tx *types.Transaction) ([]byte, error) { - err := self.obj.TxPool().Add(tx) - if err != nil { - return nil, err - } - - if tx.To() == nil { - addr := core.AddressFromMessage(tx) - pipelogger.Infof("Contract addr %x\n", addr) - return addr, nil - } - return tx.Hash(), nil -} - -func (self *XEth) CompileMutan(code string) ([]byte, error) { - data, err := ethutil.Compile(code, false) - if err != nil { - return nil, err + if types.IsContractAddr(to) { + return toHex(core.AddressFromMessage(tx)), nil } - return data, nil + return toHex(tx.Hash()), nil } |