diff options
Diffstat (limited to 'xeth/hexface.go')
-rw-r--r-- | xeth/hexface.go | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/xeth/hexface.go b/xeth/hexface.go new file mode 100644 index 000000000..bfd2dddd9 --- /dev/null +++ b/xeth/hexface.go @@ -0,0 +1,255 @@ +package xeth + +import ( + "bytes" + "encoding/json" + "sync/atomic" + + "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 := ethutil.Hex2Bytes(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) StateObject(addr string) *JSObject { + object := &Object{self.World().safeGet(ethutil.Hex2Bytes(addr))} + + return NewJSObject(object) +} + +func (self *JSXEth) PeerCount() int { + return self.obj.PeerCount() +} + +func (self *JSXEth) Peers() []JSPeer { + var peers []JSPeer + for peer := self.obj.Peers().Front(); peer != nil; peer = peer.Next() { + p := peer.Value.(core.Peer) + // we only want connected peers + if atomic.LoadInt32(p.Connected()) != 0 { + peers = append(peers, *NewJSPeer(p)) + } + } + + 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 ethutil.Bytes2Hex(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(ethutil.Hex2Bytes(addr)).Storage(ethutil.Hex2Bytes(storageAddr)) + + return ethutil.Bytes2Hex(storage.Bytes()) +} + +func (self *JSXEth) BalanceAt(addr string) string { + return self.World().SafeGet(ethutil.Hex2Bytes(addr)).Balance().String() +} + +func (self *JSXEth) TxCountAt(address string) int { + return int(self.World().SafeGet(ethutil.Hex2Bytes(address)).Nonce) +} + +func (self *JSXEth) CodeAt(address string) string { + return ethutil.Bytes2Hex(self.World().SafeGet(ethutil.Hex2Bytes(address)).Code) +} + +func (self *JSXEth) IsContract(address string) bool { + return len(self.World().SafeGet(ethutil.Hex2Bytes(address)).Code) > 0 +} + +func (self *JSXEth) SecretToAddress(key string) string { + pair, err := crypto.NewKeyPairFromSec(ethutil.Hex2Bytes(key)) + if err != nil { + return "" + } + + return ethutil.Bytes2Hex(pair.Address()) +} + +func (self *JSXEth) Execute(addr, value, gas, price, data string) (string, error) { + ret, err := self.ExecuteObject(&Object{ + self.World().safeGet(ethutil.Hex2Bytes(addr))}, + ethutil.Hex2Bytes(data), + ethutil.NewValue(value), + ethutil.NewValue(gas), + ethutil.NewValue(price), + ) + + return ethutil.Bytes2Hex(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(ethutil.Hex2Bytes(addr)) + object.EachStorage(func(name string, value *ethutil.Value) { + value.Decode() + values = append(values, KeyVal{ethutil.Bytes2Hex([]byte(name)), ethutil.Bytes2Hex(value.Bytes())}) + }) + + 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" + ethutil.Bytes2Hex(padded) +} + +func (self *JSXEth) FromAscii(str string) string { + if ethutil.IsHex(str) { + str = str[2:] + } + + return string(bytes.Trim(ethutil.Hex2Bytes(str), "\x00")) +} + +func (self *JSXEth) FromNumber(str string) string { + if ethutil.IsHex(str) { + str = str[2:] + } + + return ethutil.BigD(ethutil.Hex2Bytes(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 + ) + + if ethutil.IsHex(codeStr) { + data = ethutil.Hex2Bytes(codeStr[2:]) + } else { + data = ethutil.Hex2Bytes(codeStr) + } + + if ethutil.IsHex(toStr) { + to = ethutil.Hex2Bytes(toStr[2:]) + } else { + to = ethutil.Hex2Bytes(toStr) + } + + var keyPair *crypto.KeyPair + var err error + if ethutil.IsHex(key) { + keyPair, err = crypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key[2:]))) + } else { + keyPair, err = crypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(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 ethutil.Bytes2Hex(core.AddressFromMessage(tx)), nil + } + + return ethutil.Bytes2Hex(tx.Hash()), nil +} + +func (self *JSXEth) PushTx(txStr string) (*JSReceipt, error) { + tx := types.NewTransactionFromBytes(ethutil.Hex2Bytes(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 ethutil.Bytes2Hex(data) +} + +func (self *JSXEth) FindInConfig(str string) string { + return ethutil.Bytes2Hex(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) +} |