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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(tx.CreationAddress(nil)), 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(tx.CreatesContract(), tx.CreationAddress(self.World().State()), tx.Hash(), tx.Sender()), 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)
}
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