func unpackAddr(value *ethutil.Value, p uint64) string {
a := strconv.Itoa(int(value.Get(0).Uint()))
b := strconv.Itoa(int(value.Get(1).Uint()))
c := strconv.Itoa(int(value.Get(2).Uint()))
d := strconv.Itoa(int(value.Get(3).Uint()))
host := strings.Join([]string{a, b, c, d}, ".")
port := strconv.Itoa(int(p))
return net.JoinHostPort(host, port)
}
func unpackAddr(value *ethutil.Value, p uint64) string {
byts := value.Bytes()
a := strconv.Itoa(int(byts[0]))
b := strconv.Itoa(int(byts[1]))
c := strconv.Itoa(int(byts[2]))
d := strconv.Itoa(int(byts[3]))
host := strings.Join([]string{a, b, c, d}, ".")
port := strconv.Itoa(int(p))
return net.JoinHostPort(host, port)
}
func (self *Pipe) ExecuteObject(object *Object, data []byte, value, gas, price *ethutil.Value) ([]byte, error) {
var (
initiator = ethstate.NewStateObject([]byte{0})
block = self.blockChain.CurrentBlock
stateObject = object.StateObject
)
if self.Vm.State == nil {
self.Vm.State = self.World().State().Copy()
}
vm := ethvm.New(NewEnv(self.Vm.State, block, value.BigInt(), initiator.Address()))
closure := ethvm.NewClosure(ðstate.Message{}, initiator, stateObject, object.Code, gas.BigInt(), price.BigInt())
ret, _, err := closure.Call(vm, data)
return ret, err
}
func (block *Block) RlpValueDecode(decoder *ethutil.Value) {
header := decoder.Get(0)
block.PrevHash = header.Get(0).Bytes()
block.UncleSha = header.Get(1).Bytes()
block.Coinbase = header.Get(2).Bytes()
block.state = ethstate.New(ethtrie.New(ethutil.Config.Db, header.Get(3).Val))
block.TxSha = header.Get(4).Bytes()
block.Difficulty = header.Get(5).BigInt()
block.Number = header.Get(6).BigInt()
//fmt.Printf("#%v : %x\n", block.Number, block.Coinbase)
block.MinGasPrice = header.Get(7).BigInt()
block.GasLimit = header.Get(8).BigInt()
block.GasUsed = header.Get(9).BigInt()
block.Time = int64(header.Get(10).BigInt().Uint64())
block.Extra = header.Get(11).Str()
block.Nonce = header.Get(12).Bytes()
// Tx list might be empty if this is an uncle. Uncles only have their
// header set.
if decoder.Get(1).IsNil() == false { // Yes explicitness
receipts := decoder.Get(1)
block.transactions = make([]*Transaction, receipts.Len())
block.receipts = make([]*Receipt, receipts.Len())
for i := 0; i < receipts.Len(); i++ {
receipt := NewRecieptFromValue(receipts.Get(i))
block.transactions[i] = receipt.Tx
block.receipts[i] = receipt
}
}
if decoder.Get(2).IsNil() == false { // Yes explicitness
uncles := decoder.Get(2)
block.Uncles = make([]*Block, uncles.Len())
for i := 0; i < uncles.Len(); i++ {
block.Uncles[i] = NewUncleBlockFromValue(uncles.Get(i))
}
}
}
func (block *Block) RlpValueDecode(decoder *ethutil.Value) {
header := decoder.Get(0)
block.PrevHash = header.Get(0).Bytes()
block.UncleSha = header.Get(1).Bytes()
block.Coinbase = header.Get(2).Bytes()
block.state = NewState(ethutil.NewTrie(ethutil.Config.Db, header.Get(3).Val))
block.TxSha = header.Get(4).Bytes()
block.Difficulty = header.Get(5).BigInt()
block.Time = int64(header.Get(6).BigInt().Uint64())
block.Extra = header.Get(7).Str()
block.Nonce = header.Get(8).Bytes()
block.contractStates = make(map[string]*ethutil.Trie)
// Tx list might be empty if this is an uncle. Uncles only have their
// header set.
if decoder.Get(1).IsNil() == false { // Yes explicitness
txes := decoder.Get(1)
block.transactions = make([]*Transaction, txes.Len())
for i := 0; i < txes.Len(); i++ {
tx := NewTransactionFromValue(txes.Get(i))
block.transactions[i] = tx
}
}
if decoder.Get(2).IsNil() == false { // Yes explicitness
uncles := decoder.Get(2)
block.Uncles = make([]*Block, uncles.Len())
for i := 0; i < uncles.Len(); i++ {
block.Uncles[i] = NewUncleBlockFromValue(uncles.Get(i))
}
}
}
func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
tx.Nonce = decoder.Get(0).Uint()
tx.Recipient = decoder.Get(1).Bytes()
tx.Value = decoder.Get(2).BigInt()
d := decoder.Get(3)
tx.Data = make([]string, d.Len())
for i := 0; i < d.Len(); i++ {
tx.Data[i] = d.Get(i).Str()
}
// TODO something going wrong here
tx.v = byte(decoder.Get(4).Uint())
tx.r = decoder.Get(5).Bytes()
tx.s = decoder.Get(6).Bytes()
}
func NewUncleBlockFromValue(header *ethutil.Value) *Block {
block := &Block{}
block.PrevHash = header.Get(0).Bytes()
block.UncleSha = header.Get(1).Bytes()
block.Coinbase = header.Get(2).Bytes()
block.state = NewState(ethutil.NewTrie(ethutil.Config.Db, header.Get(3).Val))
block.TxSha = header.Get(4).Bytes()
block.Difficulty = header.Get(5).BigInt()
block.Time = int64(header.Get(6).BigInt().Uint64())
block.Extra = header.Get(7).Str()
block.Nonce = header.Get(8).Bytes()
return block
}
func NewUncleBlockFromValue(header *ethutil.Value) *Block {
block := &Block{}
block.PrevHash = header.Get(0).Bytes()
block.UncleSha = header.Get(1).Bytes()
block.Coinbase = header.Get(2).Bytes()
block.state = ethstate.New(ethtrie.New(ethutil.Config.Db, header.Get(3).Val))
block.TxSha = header.Get(4).Bytes()
block.Difficulty = header.Get(5).BigInt()
block.Number = header.Get(6).BigInt()
block.MinGasPrice = header.Get(7).BigInt()
block.GasLimit = header.Get(8).BigInt()
block.GasUsed = header.Get(9).BigInt()
block.Time = int64(header.Get(10).BigInt().Uint64())
block.Extra = header.Get(11).Str()
block.Nonce = header.Get(12).Bytes()
return block
}
func (self *Object) StorageValue(addr *ethutil.Value) *ethutil.Value {
return self.Storage(addr.Bytes())
}
func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
tx.Nonce = decoder.Get(0).Uint()
tx.GasPrice = decoder.Get(1).BigInt()
tx.Gas = decoder.Get(2).BigInt()
tx.Recipient = decoder.Get(3).Bytes()
tx.Value = decoder.Get(4).BigInt()
tx.Data = decoder.Get(5).Bytes()
tx.v = byte(decoder.Get(6).Uint())
tx.r = decoder.Get(7).Bytes()
tx.s = decoder.Get(8).Bytes()
if IsContractAddr(tx.Recipient) {
tx.contractCreation = true
}
}
func (it *TrieIterator) iterateNode(key []int, currentNode *ethutil.Value, cb EachCallback) {
if currentNode.Len() == 2 {
k := CompactDecode(currentNode.Get(0).Str())
pk := append(key, k...)
if currentNode.Get(1).Len() != 0 && currentNode.Get(1).Str() == "" {
it.iterateNode(pk, currentNode.Get(1), cb)
} else {
if k[len(k)-1] == 16 {
cb(DecodeCompact(pk), currentNode.Get(1))
} else {
it.fetchNode(pk, currentNode.Get(1).Bytes(), cb)
}
}
} else {
for i := 0; i < currentNode.Len(); i++ {
pk := append(key, i)
if i == 16 && currentNode.Get(i).Len() != 0 {
cb(DecodeCompact(pk), currentNode.Get(i))
} else {
if currentNode.Get(i).Len() != 0 && currentNode.Get(i).Str() == "" {
it.iterateNode(pk, currentNode.Get(i), cb)
} else {
val := currentNode.Get(i).Str()
if val != "" {
it.fetchNode(pk, []byte(val), cb)
}
}
}
}
}
}
// Some time in the near future this will need refactoring :-)
// XXX Note to self, IsSlice == inline node. Str == sha3 to node
func (it *TrieIterator) workNode(currentNode *ethutil.Value) {
if currentNode.Len() == 2 {
k := CompactDecode(currentNode.Get(0).Str())
if currentNode.Get(1).Str() == "" {
it.workNode(currentNode.Get(1))
} else {
if k[len(k)-1] == 16 {
it.values = append(it.values, currentNode.Get(1).Str())
} else {
it.shas = append(it.shas, currentNode.Get(1).Bytes())
it.getNode(currentNode.Get(1).Bytes())
}
}
} else {
for i := 0; i < currentNode.Len(); i++ {
if i == 16 && currentNode.Get(i).Len() != 0 {
it.values = append(it.values, currentNode.Get(i).Str())
} else {
if currentNode.Get(i).Str() == "" {
it.workNode(currentNode.Get(i))
} else {
val := currentNode.Get(i).Str()
if val != "" {
it.shas = append(it.shas, currentNode.Get(1).Bytes())
it.getNode([]byte(val))
}
}
}
}
}
}
func (self *StateObject) setStorage(k []byte, value *ethutil.Value) {
key := ethutil.LeftPadBytes(k, 32)
self.storage[string(key)] = value.Copy()
}
func NewKeyPairFromValue(val *ethutil.Value) *KeyPair {
keyPair := &KeyPair{PrivateKey: val.Get(0).Bytes(), PublicKey: val.Get(1).Bytes()}
return keyPair
}
func (self *Pipe) Transact(key *ethcrypto.KeyPair, rec []byte, value, gas, price *ethutil.Value, data []byte) ([]byte, error) {
var hash []byte
var contractCreation bool
if rec == nil {
contractCreation = true
}
var tx *ethchain.Transaction
// Compile and assemble the given data
if contractCreation {
script, err := ethutil.Compile(string(data), false)
if err != nil {
return nil, err
}
tx = ethchain.NewContractCreationTx(value.BigInt(), gas.BigInt(), price.BigInt(), script)
} else {
data := ethutil.StringToByteFunc(string(data), func(s string) (ret []byte) {
slice := strings.Split(s, "\n")
for _, dataItem := range slice {
d := ethutil.FormatData(dataItem)
ret = append(ret, d...)
}
return
})
tx = ethchain.NewTransactionMessage(hash, value.BigInt(), gas.BigInt(), price.BigInt(), data)
}
acc := self.stateManager.TransState().GetOrNewStateObject(key.Address())
tx.Nonce = acc.Nonce
acc.Nonce += 1
self.stateManager.TransState().UpdateStateObject(acc)
tx.Sign(key.PrivateKey)
self.obj.TxPool().QueueTransaction(tx)
if contractCreation {
logger.Infof("Contract addr %x", tx.CreationAddress())
return tx.CreationAddress(), nil
}
return tx.Hash(), nil
}
func (self *Receipt) RlpValueDecode(decoder *ethutil.Value) {
self.Tx = NewTransactionFromValue(decoder.Get(0))
self.PostState = decoder.Get(1).Bytes()
self.CumulativeGasUsed = decoder.Get(2).BigInt()
}
func (c *Contract) SetMem(num *big.Int, val *ethutil.Value) {
addr := ethutil.BigToBytes(num, 256)
c.state.trie.Update(string(addr), string(val.Encode()))
}