mirror of https://github.com/poanetwork/quorum.git
Merge branch 'release/0.5.14'
This commit is contained in:
obscuren
commit
3f1f8438ed
|
|
@ -6,7 +6,7 @@ Ethereum
|
|||
Ethereum Go Development package (C) Jeffrey Wilcke
|
||||
|
||||
Ethereum is currently in its testing phase. The current state is "Proof
|
||||
of Concept 5.0 RC13". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)).
|
||||
of Concept 5.0 RC14". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)).
|
||||
|
||||
Ethereum Go is split up in several sub packages Please refer to each
|
||||
individual package for more information.
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ func Disassemble(script []byte) (asm []string) {
|
|||
if len(data) == 0 {
|
||||
data = []byte{0}
|
||||
}
|
||||
asm = append(asm, fmt.Sprintf("%#x", data))
|
||||
asm = append(asm, fmt.Sprintf("0x%x", data))
|
||||
|
||||
pc.Add(pc, big.NewInt(a-1))
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,236 +0,0 @@
|
|||
package ethchain
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
"math/big"
|
||||
)
|
||||
|
||||
func (sm *StateManager) MakeStateObject(state *State, tx *Transaction) *StateObject {
|
||||
contract := MakeContract(tx, state)
|
||||
if contract != nil {
|
||||
state.states[string(tx.CreationAddress())] = contract.state
|
||||
|
||||
return contract
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (sm *StateManager) EvalScript(state *State, script []byte, object *StateObject, tx *Transaction, block *Block) (ret []byte, gas *big.Int, err error) {
|
||||
account := state.GetAccount(tx.Sender())
|
||||
|
||||
err = account.ConvertGas(tx.Gas, tx.GasPrice)
|
||||
if err != nil {
|
||||
ethutil.Config.Log.Debugln(err)
|
||||
return
|
||||
}
|
||||
|
||||
closure := NewClosure(account, object, script, state, tx.Gas, tx.GasPrice)
|
||||
vm := NewVm(state, sm, RuntimeVars{
|
||||
Origin: account.Address(),
|
||||
BlockNumber: block.BlockInfo().Number,
|
||||
PrevHash: block.PrevHash,
|
||||
Coinbase: block.Coinbase,
|
||||
Time: block.Time,
|
||||
Diff: block.Difficulty,
|
||||
Value: tx.Value,
|
||||
//Price: tx.GasPrice,
|
||||
})
|
||||
ret, gas, err = closure.Call(vm, tx.Data, nil)
|
||||
|
||||
// Update the account (refunds)
|
||||
state.UpdateStateObject(account)
|
||||
state.UpdateStateObject(object)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (self *StateManager) ProcessTransaction(tx *Transaction, coinbase *StateObject, state *State, toContract bool) (gas *big.Int, err error) {
|
||||
fmt.Printf("state root before update %x\n", state.Root())
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
ethutil.Config.Log.Infoln(r)
|
||||
err = fmt.Errorf("%v", r)
|
||||
}
|
||||
}()
|
||||
|
||||
gas = new(big.Int)
|
||||
addGas := func(g *big.Int) { gas.Add(gas, g) }
|
||||
addGas(GasTx)
|
||||
|
||||
// Get the sender
|
||||
sender := state.GetAccount(tx.Sender())
|
||||
|
||||
if sender.Nonce != tx.Nonce {
|
||||
err = NonceError(tx.Nonce, sender.Nonce)
|
||||
return
|
||||
}
|
||||
|
||||
sender.Nonce += 1
|
||||
defer func() {
|
||||
//state.UpdateStateObject(sender)
|
||||
// Notify all subscribers
|
||||
self.Ethereum.Reactor().Post("newTx:post", tx)
|
||||
}()
|
||||
|
||||
txTotalBytes := big.NewInt(int64(len(tx.Data)))
|
||||
//fmt.Println("txTotalBytes", txTotalBytes)
|
||||
//txTotalBytes.Div(txTotalBytes, ethutil.Big32)
|
||||
addGas(new(big.Int).Mul(txTotalBytes, GasData))
|
||||
|
||||
rGas := new(big.Int).Set(gas)
|
||||
rGas.Mul(gas, tx.GasPrice)
|
||||
|
||||
// Make sure there's enough in the sender's account. Having insufficient
|
||||
// funds won't invalidate this transaction but simple ignores it.
|
||||
totAmount := new(big.Int).Add(tx.Value, rGas)
|
||||
if sender.Amount.Cmp(totAmount) < 0 {
|
||||
state.UpdateStateObject(sender)
|
||||
err = fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
|
||||
return
|
||||
}
|
||||
|
||||
coinbase.BuyGas(gas, tx.GasPrice)
|
||||
state.UpdateStateObject(coinbase)
|
||||
fmt.Printf("1. root %x\n", state.Root())
|
||||
|
||||
// Get the receiver
|
||||
receiver := state.GetAccount(tx.Recipient)
|
||||
|
||||
// Send Tx to self
|
||||
if bytes.Compare(tx.Recipient, tx.Sender()) == 0 {
|
||||
// Subtract the fee
|
||||
sender.SubAmount(rGas)
|
||||
} else {
|
||||
// Subtract the amount from the senders account
|
||||
sender.SubAmount(totAmount)
|
||||
state.UpdateStateObject(sender)
|
||||
fmt.Printf("3. root %x\n", state.Root())
|
||||
|
||||
// Add the amount to receivers account which should conclude this transaction
|
||||
receiver.AddAmount(tx.Value)
|
||||
state.UpdateStateObject(receiver)
|
||||
fmt.Printf("2. root %x\n", state.Root())
|
||||
}
|
||||
|
||||
ethutil.Config.Log.Infof("[TXPL] Processed Tx %x\n", tx.Hash())
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (sm *StateManager) ApplyTransaction(coinbase []byte, state *State, block *Block, tx *Transaction) (totalGasUsed *big.Int, err error) {
|
||||
/*
|
||||
Applies transactions to the given state and creates new
|
||||
state objects where needed.
|
||||
|
||||
If said objects needs to be created
|
||||
run the initialization script provided by the transaction and
|
||||
assume there's a return value. The return value will be set to
|
||||
the script section of the state object.
|
||||
*/
|
||||
var (
|
||||
addTotalGas = func(gas *big.Int) { totalGasUsed.Add(totalGasUsed, gas) }
|
||||
gas = new(big.Int)
|
||||
script []byte
|
||||
)
|
||||
totalGasUsed = big.NewInt(0)
|
||||
snapshot := state.Snapshot()
|
||||
|
||||
ca := state.GetAccount(coinbase)
|
||||
// Apply the transaction to the current state
|
||||
gas, err = sm.ProcessTransaction(tx, ca, state, false)
|
||||
addTotalGas(gas)
|
||||
fmt.Println("gas used by tx", gas)
|
||||
|
||||
if tx.CreatesContract() {
|
||||
if err == nil {
|
||||
// Create a new state object and the transaction
|
||||
// as it's data provider.
|
||||
contract := sm.MakeStateObject(state, tx)
|
||||
if contract != nil {
|
||||
fmt.Println(Disassemble(contract.Init()))
|
||||
// Evaluate the initialization script
|
||||
// and use the return value as the
|
||||
// script section for the state object.
|
||||
script, gas, err = sm.EvalScript(state, contract.Init(), contract, tx, block)
|
||||
fmt.Println("gas used by eval", gas)
|
||||
addTotalGas(gas)
|
||||
fmt.Println("total =", totalGasUsed)
|
||||
|
||||
fmt.Println("script len =", len(script))
|
||||
|
||||
if err != nil {
|
||||
err = fmt.Errorf("[STATE] Error during init script run %v", err)
|
||||
return
|
||||
}
|
||||
contract.script = script
|
||||
state.UpdateStateObject(contract)
|
||||
} else {
|
||||
err = fmt.Errorf("[STATE] Unable to create contract")
|
||||
}
|
||||
} else {
|
||||
err = fmt.Errorf("[STATE] contract creation tx: %v for sender %x", err, tx.Sender())
|
||||
}
|
||||
} else {
|
||||
// Find the state object at the "recipient" address. If
|
||||
// there's an object attempt to run the script.
|
||||
stateObject := state.GetStateObject(tx.Recipient)
|
||||
if err == nil && stateObject != nil && len(stateObject.Script()) > 0 {
|
||||
_, gas, err = sm.EvalScript(state, stateObject.Script(), stateObject, tx, block)
|
||||
addTotalGas(gas)
|
||||
}
|
||||
}
|
||||
|
||||
parent := sm.bc.GetBlock(block.PrevHash)
|
||||
total := new(big.Int).Add(block.GasUsed, totalGasUsed)
|
||||
limit := block.CalcGasLimit(parent)
|
||||
if total.Cmp(limit) > 0 {
|
||||
state.Revert(snapshot)
|
||||
err = GasLimitError(total, limit)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// Apply transactions uses the transaction passed to it and applies them onto
|
||||
// the current processing state.
|
||||
func (sm *StateManager) ApplyTransactions(coinbase []byte, state *State, block *Block, txs []*Transaction) ([]*Receipt, []*Transaction) {
|
||||
// Process each transaction/contract
|
||||
var receipts []*Receipt
|
||||
var validTxs []*Transaction
|
||||
var ignoredTxs []*Transaction // Transactions which go over the gasLimit
|
||||
|
||||
totalUsedGas := big.NewInt(0)
|
||||
|
||||
for _, tx := range txs {
|
||||
usedGas, err := sm.ApplyTransaction(coinbase, state, block, tx)
|
||||
if err != nil {
|
||||
if IsNonceErr(err) {
|
||||
continue
|
||||
}
|
||||
if IsGasLimitErr(err) {
|
||||
ignoredTxs = append(ignoredTxs, tx)
|
||||
// We need to figure out if we want to do something with thse txes
|
||||
ethutil.Config.Log.Debugln("Gastlimit:", err)
|
||||
continue
|
||||
}
|
||||
|
||||
ethutil.Config.Log.Infoln(err)
|
||||
}
|
||||
|
||||
accumelative := new(big.Int).Set(totalUsedGas.Add(totalUsedGas, usedGas))
|
||||
receipt := &Receipt{tx, ethutil.CopyBytes(state.Root().([]byte)), accumelative}
|
||||
|
||||
receipts = append(receipts, receipt)
|
||||
validTxs = append(validTxs, tx)
|
||||
}
|
||||
|
||||
fmt.Println("################# MADE\n", receipts, "\n############################")
|
||||
|
||||
// Update the total gas used for the block (to be mined)
|
||||
block.GasUsed = totalUsedGas
|
||||
|
||||
return receipts, validTxs
|
||||
}
|
||||
|
|
@ -2,7 +2,7 @@ package ethchain
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
_ "github.com/ethereum/eth-go/ethutil"
|
||||
"math"
|
||||
"math/big"
|
||||
)
|
||||
|
||||
|
|
@ -118,7 +118,13 @@ func (m *Memory) Resize(size uint64) {
|
|||
}
|
||||
|
||||
func (m *Memory) Get(offset, size int64) []byte {
|
||||
return m.store[offset : offset+size]
|
||||
if len(m.store) > int(offset) {
|
||||
end := int(math.Min(float64(len(m.store)), float64(offset+size)))
|
||||
|
||||
return m.store[offset:end]
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Memory) Len() int {
|
||||
|
|
|
|||
|
|
@ -13,8 +13,6 @@ import (
|
|||
type State struct {
|
||||
// The trie for this structure
|
||||
trie *ethutil.Trie
|
||||
// Nested states
|
||||
states map[string]*State
|
||||
|
||||
stateObjects map[string]*StateObject
|
||||
|
||||
|
|
@ -23,7 +21,7 @@ type State struct {
|
|||
|
||||
// Create a new state from a given trie
|
||||
func NewState(trie *ethutil.Trie) *State {
|
||||
return &State{trie: trie, states: make(map[string]*State), stateObjects: make(map[string]*StateObject), manifest: NewManifest()}
|
||||
return &State{trie: trie, stateObjects: make(map[string]*StateObject), manifest: NewManifest()}
|
||||
}
|
||||
|
||||
// Resets the trie and all siblings
|
||||
|
|
@ -38,12 +36,16 @@ func (s *State) Reset() {
|
|||
|
||||
stateObject.state.Reset()
|
||||
}
|
||||
|
||||
s.Empty()
|
||||
}
|
||||
|
||||
// Syncs the trie and all siblings
|
||||
func (s *State) Sync() {
|
||||
// Sync all nested states
|
||||
for _, stateObject := range s.stateObjects {
|
||||
s.UpdateStateObject(stateObject)
|
||||
|
||||
if stateObject.state == nil {
|
||||
continue
|
||||
}
|
||||
|
|
@ -52,6 +54,18 @@ func (s *State) Sync() {
|
|||
}
|
||||
|
||||
s.trie.Sync()
|
||||
|
||||
s.Empty()
|
||||
}
|
||||
|
||||
func (self *State) Empty() {
|
||||
self.stateObjects = make(map[string]*StateObject)
|
||||
}
|
||||
|
||||
func (self *State) Update() {
|
||||
for _, stateObject := range self.stateObjects {
|
||||
self.UpdateStateObject(stateObject)
|
||||
}
|
||||
}
|
||||
|
||||
// Purges the current trie.
|
||||
|
|
@ -64,6 +78,12 @@ func (s *State) EachStorage(cb ethutil.EachCallback) {
|
|||
it.Each(cb)
|
||||
}
|
||||
|
||||
func (self *State) ResetStateObject(stateObject *StateObject) {
|
||||
delete(self.stateObjects, string(stateObject.Address()))
|
||||
|
||||
stateObject.state.Reset()
|
||||
}
|
||||
|
||||
func (self *State) UpdateStateObject(stateObject *StateObject) {
|
||||
addr := stateObject.Address()
|
||||
|
||||
|
|
@ -98,13 +118,21 @@ func (self *State) GetStateObject(addr []byte) *StateObject {
|
|||
func (self *State) GetOrNewStateObject(addr []byte) *StateObject {
|
||||
stateObject := self.GetStateObject(addr)
|
||||
if stateObject == nil {
|
||||
stateObject = NewStateObject(addr)
|
||||
self.stateObjects[string(addr)] = stateObject
|
||||
stateObject = self.NewStateObject(addr)
|
||||
}
|
||||
|
||||
return stateObject
|
||||
}
|
||||
|
||||
func (self *State) NewStateObject(addr []byte) *StateObject {
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "(+) %x\n", addr)
|
||||
|
||||
stateObject := NewStateObject(addr)
|
||||
self.stateObjects[string(addr)] = stateObject
|
||||
|
||||
return stateObject
|
||||
}
|
||||
|
||||
func (self *State) GetAccount(addr []byte) *StateObject {
|
||||
return self.GetOrNewStateObject(addr)
|
||||
}
|
||||
|
|
@ -126,13 +154,10 @@ func (self *State) Copy() *State {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *State) Snapshot() *State {
|
||||
return s.Copy()
|
||||
}
|
||||
|
||||
func (s *State) Revert(snapshot *State) {
|
||||
s.trie = snapshot.trie
|
||||
s.states = snapshot.states
|
||||
func (self *State) Set(state *State) {
|
||||
//s.trie = snapshot.trie
|
||||
//s.stateObjects = snapshot.stateObjects
|
||||
self = state
|
||||
}
|
||||
|
||||
func (s *State) Put(key, object []byte) {
|
||||
|
|
|
|||
|
|
@ -127,6 +127,9 @@ done:
|
|||
// Notify all subscribers
|
||||
self.Ethereum.Reactor().Post("newTx:post", tx)
|
||||
|
||||
// Update the state with pending changes
|
||||
state.Update()
|
||||
|
||||
txGas.Sub(txGas, st.gas)
|
||||
accumelative := new(big.Int).Set(totalUsedGas.Add(totalUsedGas, txGas))
|
||||
receipt := &Receipt{tx, ethutil.CopyBytes(state.Root().([]byte)), accumelative}
|
||||
|
|
@ -135,8 +138,6 @@ done:
|
|||
handled = append(handled, tx)
|
||||
}
|
||||
|
||||
fmt.Println("################# MADE\n", receipts, "\n############################")
|
||||
|
||||
parent.GasUsed = totalUsedGas
|
||||
|
||||
return receipts, handled, unhandled, err
|
||||
|
|
@ -154,7 +155,7 @@ func (sm *StateManager) Process(block *Block, dontReact bool) error {
|
|||
}
|
||||
|
||||
// Block processing and validating with a given (temporarily) state
|
||||
func (sm *StateManager) ProcessBlock(state *State, parent, block *Block, dontReact bool) error {
|
||||
func (sm *StateManager) ProcessBlock(state *State, parent, block *Block, dontReact bool) (err error) {
|
||||
// Processing a blocks may never happen simultaneously
|
||||
sm.mutex.Lock()
|
||||
defer sm.mutex.Unlock()
|
||||
|
|
@ -175,30 +176,40 @@ func (sm *StateManager) ProcessBlock(state *State, parent, block *Block, dontRea
|
|||
if !sm.bc.HasBlock(block.PrevHash) && sm.bc.CurrentBlock != nil {
|
||||
return ParentError(block.PrevHash)
|
||||
}
|
||||
fmt.Println(block.Receipts())
|
||||
|
||||
coinbase := state.GetOrNewStateObject(block.Coinbase)
|
||||
coinbase.SetGasPool(block.CalcGasLimit(parent))
|
||||
|
||||
// Process the transactions on to current block
|
||||
//sm.ApplyTransactions(block.Coinbase, state, parent, block.Transactions())
|
||||
sm.ProcessTransactions(coinbase, state, block, parent, block.Transactions())
|
||||
receipts, _, _, _ := sm.ProcessTransactions(coinbase, state, block, parent, block.Transactions())
|
||||
defer func() {
|
||||
if err != nil {
|
||||
if len(receipts) == len(block.Receipts()) {
|
||||
for i, receipt := range block.Receipts() {
|
||||
ethutil.Config.Log.Debugf("diff (r) %v ~ %x <=> (c) %v ~ %x (%x)\n", receipt.CumulativeGasUsed, receipt.PostState[0:4], receipts[i].CumulativeGasUsed, receipts[i].PostState[0:4], receipt.Tx.Hash())
|
||||
}
|
||||
} else {
|
||||
ethutil.Config.Log.Debugln("Unable to print receipt diff. Length didn't match", len(receipts), "for", len(block.Receipts()))
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
// Block validation
|
||||
if err := sm.ValidateBlock(block); err != nil {
|
||||
if err = sm.ValidateBlock(block); err != nil {
|
||||
fmt.Println("[SM] Error validating block:", err)
|
||||
return err
|
||||
}
|
||||
|
||||
// I'm not sure, but I don't know if there should be thrown
|
||||
// any errors at this time.
|
||||
if err := sm.AccumelateRewards(state, block); err != nil {
|
||||
if err = sm.AccumelateRewards(state, block); err != nil {
|
||||
fmt.Println("[SM] Error accumulating reward", err)
|
||||
return err
|
||||
}
|
||||
|
||||
if !block.State().Cmp(state) {
|
||||
return fmt.Errorf("Invalid merkle root.\nrec: %x\nis: %x", block.State().trie.Root, state.trie.Root)
|
||||
err = fmt.Errorf("Invalid merkle root.\nrec: %x\nis: %x", block.State().trie.Root, state.trie.Root)
|
||||
return
|
||||
}
|
||||
|
||||
// Calculate the new total difficulty and sync back to the db
|
||||
|
|
@ -270,10 +281,12 @@ func (sm *StateManager) ValidateBlock(block *Block) error {
|
|||
return ValidationError("Block timestamp less then prev block %v", diff)
|
||||
}
|
||||
|
||||
/* XXX
|
||||
// New blocks must be within the 15 minute range of the last block.
|
||||
if diff > int64(15*time.Minute) {
|
||||
return ValidationError("Block is too far in the future of last block (> 15 minutes)")
|
||||
}
|
||||
*/
|
||||
|
||||
// Verify the nonce of the block. Return an error if it's not valid
|
||||
if !sm.Pow.Verify(block.HashNoNonce(), block.Difficulty, block.Nonce) {
|
||||
|
|
|
|||
|
|
@ -4,8 +4,15 @@ import (
|
|||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
"math/big"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type Code []byte
|
||||
|
||||
func (self Code) String() string {
|
||||
return strings.Join(Disassemble(self), " ")
|
||||
}
|
||||
|
||||
type StateObject struct {
|
||||
// Address of the object
|
||||
address []byte
|
||||
|
|
@ -15,8 +22,8 @@ type StateObject struct {
|
|||
Nonce uint64
|
||||
// Contract related attributes
|
||||
state *State
|
||||
script []byte
|
||||
initScript []byte
|
||||
script Code
|
||||
initScript Code
|
||||
|
||||
// Total gas pool is the total amount of gas currently
|
||||
// left if this object is the coinbase. Gas is directly
|
||||
|
|
@ -30,12 +37,9 @@ func MakeContract(tx *Transaction, state *State) *StateObject {
|
|||
if tx.IsContract() {
|
||||
addr := tx.CreationAddress()
|
||||
|
||||
value := tx.Value
|
||||
contract := NewContract(addr, value, ZeroHash256)
|
||||
|
||||
contract := state.NewStateObject(addr)
|
||||
contract.initScript = tx.Data
|
||||
|
||||
state.UpdateStateObject(contract)
|
||||
contract.state = NewState(ethutil.NewTrie(ethutil.Config.Db, ""))
|
||||
|
||||
return contract
|
||||
}
|
||||
|
|
@ -44,7 +48,7 @@ func MakeContract(tx *Transaction, state *State) *StateObject {
|
|||
}
|
||||
|
||||
func NewStateObject(addr []byte) *StateObject {
|
||||
return &StateObject{address: addr, Amount: new(big.Int)}
|
||||
return &StateObject{address: addr, Amount: new(big.Int), gasPool: new(big.Int)}
|
||||
}
|
||||
|
||||
func NewContract(address []byte, Amount *big.Int, root []byte) *StateObject {
|
||||
|
|
@ -120,13 +124,13 @@ func (c *StateObject) ReturnGas(gas, price *big.Int, state *State) {
|
|||
func (c *StateObject) AddAmount(amount *big.Int) {
|
||||
c.SetAmount(new(big.Int).Add(c.Amount, amount))
|
||||
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelSystem, "%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
|
||||
}
|
||||
|
||||
func (c *StateObject) SubAmount(amount *big.Int) {
|
||||
c.SetAmount(new(big.Int).Sub(c.Amount, amount))
|
||||
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelSystem, "%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
|
||||
}
|
||||
|
||||
func (c *StateObject) SetAmount(amount *big.Int) {
|
||||
|
|
@ -172,6 +176,26 @@ func (self *StateObject) RefundGas(gas, price *big.Int) {
|
|||
self.Amount.Sub(self.Amount, rGas)
|
||||
}
|
||||
|
||||
func (self *StateObject) Copy() *StateObject {
|
||||
stateObject := NewStateObject(self.Address())
|
||||
stateObject.Amount.Set(self.Amount)
|
||||
stateObject.ScriptHash = ethutil.CopyBytes(self.ScriptHash)
|
||||
stateObject.Nonce = self.Nonce
|
||||
if self.state != nil {
|
||||
stateObject.state = self.state.Copy()
|
||||
}
|
||||
stateObject.script = ethutil.CopyBytes(self.script)
|
||||
stateObject.initScript = ethutil.CopyBytes(self.initScript)
|
||||
//stateObject.gasPool.Set(self.gasPool)
|
||||
|
||||
return self
|
||||
}
|
||||
|
||||
func (self *StateObject) Set(stateObject *StateObject) {
|
||||
self = stateObject
|
||||
}
|
||||
|
||||
/*
|
||||
func (self *StateObject) Copy() *StateObject {
|
||||
stCopy := &StateObject{}
|
||||
stCopy.address = make([]byte, len(self.address))
|
||||
|
|
@ -190,6 +214,7 @@ func (self *StateObject) Copy() *StateObject {
|
|||
|
||||
return stCopy
|
||||
}
|
||||
*/
|
||||
|
||||
// Returns the address of the contract/account
|
||||
func (c *StateObject) Address() []byte {
|
||||
|
|
@ -197,12 +222,12 @@ func (c *StateObject) Address() []byte {
|
|||
}
|
||||
|
||||
// Returns the main script body
|
||||
func (c *StateObject) Script() []byte {
|
||||
func (c *StateObject) Script() Code {
|
||||
return c.script
|
||||
}
|
||||
|
||||
// Returns the initialization script
|
||||
func (c *StateObject) Init() []byte {
|
||||
func (c *StateObject) Init() Code {
|
||||
return c.initScript
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -23,17 +23,19 @@ import (
|
|||
* 6) Derive new state root
|
||||
*/
|
||||
type StateTransition struct {
|
||||
coinbase []byte
|
||||
tx *Transaction
|
||||
gas *big.Int
|
||||
state *State
|
||||
block *Block
|
||||
coinbase, receiver []byte
|
||||
tx *Transaction
|
||||
gas, gasPrice *big.Int
|
||||
value *big.Int
|
||||
data []byte
|
||||
state *State
|
||||
block *Block
|
||||
|
||||
cb, rec, sen *StateObject
|
||||
}
|
||||
|
||||
func NewStateTransition(coinbase *StateObject, tx *Transaction, state *State, block *Block) *StateTransition {
|
||||
return &StateTransition{coinbase.Address(), tx, new(big.Int), state, block, coinbase, nil, nil}
|
||||
return &StateTransition{coinbase.Address(), tx.Recipient, tx, new(big.Int), new(big.Int).Set(tx.GasPrice), tx.Value, tx.Data, state, block, coinbase, nil, nil}
|
||||
}
|
||||
|
||||
func (self *StateTransition) Coinbase() *StateObject {
|
||||
|
|
@ -53,7 +55,7 @@ func (self *StateTransition) Sender() *StateObject {
|
|||
return self.sen
|
||||
}
|
||||
func (self *StateTransition) Receiver() *StateObject {
|
||||
if self.tx.CreatesContract() {
|
||||
if self.tx != nil && self.tx.CreatesContract() {
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -67,13 +69,8 @@ func (self *StateTransition) Receiver() *StateObject {
|
|||
|
||||
func (self *StateTransition) MakeStateObject(state *State, tx *Transaction) *StateObject {
|
||||
contract := MakeContract(tx, state)
|
||||
if contract != nil {
|
||||
state.states[string(tx.CreationAddress())] = contract.state
|
||||
|
||||
return contract
|
||||
}
|
||||
|
||||
return nil
|
||||
return contract
|
||||
}
|
||||
|
||||
func (self *StateTransition) UseGas(amount *big.Int) error {
|
||||
|
|
@ -94,7 +91,7 @@ func (self *StateTransition) BuyGas() error {
|
|||
|
||||
sender := self.Sender()
|
||||
if sender.Amount.Cmp(self.tx.GasValue()) < 0 {
|
||||
return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), self.tx.Value)
|
||||
return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), sender.Amount)
|
||||
}
|
||||
|
||||
coinbase := self.Coinbase()
|
||||
|
|
@ -102,7 +99,6 @@ func (self *StateTransition) BuyGas() error {
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
//self.state.UpdateStateObject(coinbase)
|
||||
|
||||
self.AddGas(self.tx.Gas)
|
||||
sender.SubAmount(self.tx.GasValue())
|
||||
|
|
@ -119,22 +115,10 @@ func (self *StateTransition) RefundGas() {
|
|||
sender.AddAmount(remaining)
|
||||
}
|
||||
|
||||
func (self *StateTransition) TransitionState() (err error) {
|
||||
//snapshot := st.state.Snapshot()
|
||||
|
||||
/*
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
ethutil.Config.Log.Infoln(r)
|
||||
err = fmt.Errorf("state transition err %v", r)
|
||||
}
|
||||
}()
|
||||
*/
|
||||
|
||||
func (self *StateTransition) preCheck() (err error) {
|
||||
var (
|
||||
tx = self.tx
|
||||
sender = self.Sender()
|
||||
receiver *StateObject
|
||||
tx = self.tx
|
||||
sender = self.Sender()
|
||||
)
|
||||
|
||||
// Make sure this transaction's nonce is correct
|
||||
|
|
@ -147,38 +131,49 @@ func (self *StateTransition) TransitionState() (err error) {
|
|||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (self *StateTransition) TransitionState() (err error) {
|
||||
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "(~) %x\n", self.tx.Hash())
|
||||
|
||||
/*
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
ethutil.Config.Log.Infoln(r)
|
||||
err = fmt.Errorf("state transition err %v", r)
|
||||
}
|
||||
}()
|
||||
*/
|
||||
|
||||
// XXX Transactions after this point are considered valid.
|
||||
if err = self.preCheck(); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
defer func() {
|
||||
self.RefundGas()
|
||||
var (
|
||||
tx = self.tx
|
||||
sender = self.Sender()
|
||||
receiver *StateObject
|
||||
)
|
||||
|
||||
if sender != nil {
|
||||
self.state.UpdateStateObject(sender)
|
||||
}
|
||||
|
||||
if receiver != nil {
|
||||
self.state.UpdateStateObject(receiver)
|
||||
}
|
||||
|
||||
self.state.UpdateStateObject(self.Coinbase())
|
||||
}()
|
||||
defer self.RefundGas()
|
||||
|
||||
// Increment the nonce for the next transaction
|
||||
sender.Nonce += 1
|
||||
|
||||
// Get the receiver (TODO fix this, if coinbase is the receiver we need to save/retrieve)
|
||||
receiver = self.Receiver()
|
||||
|
||||
// Transaction gas
|
||||
if err = self.UseGas(GasTx); err != nil {
|
||||
return err
|
||||
return
|
||||
}
|
||||
|
||||
// Pay data gas
|
||||
dataPrice := big.NewInt(int64(len(tx.Data)))
|
||||
dataPrice := big.NewInt(int64(len(self.data)))
|
||||
dataPrice.Mul(dataPrice, GasData)
|
||||
if err = self.UseGas(dataPrice); err != nil {
|
||||
return err
|
||||
return
|
||||
}
|
||||
|
||||
// If the receiver is nil it's a contract (\0*32).
|
||||
|
|
@ -186,75 +181,83 @@ func (self *StateTransition) TransitionState() (err error) {
|
|||
// Create a new state object for the contract
|
||||
receiver = self.MakeStateObject(self.state, tx)
|
||||
if receiver == nil {
|
||||
return fmt.Errorf("ERR. Unable to create contract with transaction %v", tx)
|
||||
return fmt.Errorf("Unable to create contract")
|
||||
}
|
||||
}
|
||||
|
||||
// Transfer value from sender to receiver
|
||||
if err = self.transferValue(sender, receiver); err != nil {
|
||||
return err
|
||||
return
|
||||
}
|
||||
|
||||
// Process the init code and create 'valid' contract
|
||||
if tx.CreatesContract() {
|
||||
if IsContractAddr(self.receiver) {
|
||||
// Evaluate the initialization script
|
||||
// and use the return value as the
|
||||
// script section for the state object.
|
||||
//script, gas, err = sm.Eval(state, contract.Init(), contract, tx, block)
|
||||
code, err := self.Eval(receiver.Init(), receiver)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Error during init script run %v", err)
|
||||
self.data = nil
|
||||
|
||||
code, err, deepErr := self.Eval(receiver.Init(), receiver)
|
||||
if err != nil || deepErr {
|
||||
self.state.ResetStateObject(receiver)
|
||||
|
||||
return fmt.Errorf("Error during init script run %v (deepErr = %v)", err, deepErr)
|
||||
}
|
||||
|
||||
receiver.script = code
|
||||
} else {
|
||||
if len(receiver.Script()) > 0 {
|
||||
_, err := self.Eval(receiver.Script(), receiver)
|
||||
var deepErr bool
|
||||
_, err, deepErr = self.Eval(receiver.Script(), receiver)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Error during code execution %v", err)
|
||||
self.state.ResetStateObject(receiver)
|
||||
|
||||
return fmt.Errorf("Error during code execution %v (deepErr = %v)", err, deepErr)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
return
|
||||
}
|
||||
|
||||
func (self *StateTransition) transferValue(sender, receiver *StateObject) error {
|
||||
if sender.Amount.Cmp(self.tx.Value) < 0 {
|
||||
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.tx.Value, sender.Amount)
|
||||
if sender.Amount.Cmp(self.value) < 0 {
|
||||
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Amount)
|
||||
}
|
||||
|
||||
if self.tx.Value.Cmp(ethutil.Big0) > 0 {
|
||||
// Subtract the amount from the senders account
|
||||
sender.SubAmount(self.tx.Value)
|
||||
// Add the amount to receivers account which should conclude this transaction
|
||||
receiver.AddAmount(self.tx.Value)
|
||||
//if self.value.Cmp(ethutil.Big0) > 0 {
|
||||
// Subtract the amount from the senders account
|
||||
sender.SubAmount(self.value)
|
||||
// Add the amount to receivers account which should conclude this transaction
|
||||
receiver.AddAmount(self.value)
|
||||
|
||||
ethutil.Config.Log.Debugf("%x => %x (%v) %x\n", sender.Address()[:4], receiver.Address()[:4], self.tx.Value, self.tx.Hash())
|
||||
}
|
||||
//ethutil.Config.Log.Debugf("%x => %x (%v)\n", sender.Address()[:4], receiver.Address()[:4], self.value)
|
||||
//}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []byte, err error) {
|
||||
func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []byte, err error, deepErr bool) {
|
||||
var (
|
||||
tx = self.tx
|
||||
block = self.block
|
||||
initiator = self.Sender()
|
||||
state = self.state
|
||||
)
|
||||
|
||||
closure := NewClosure(initiator, context, script, state, self.gas, tx.GasPrice)
|
||||
closure := NewClosure(initiator, context, script, state, self.gas, self.gasPrice)
|
||||
vm := NewVm(state, nil, RuntimeVars{
|
||||
Origin: initiator.Address(),
|
||||
BlockNumber: block.BlockInfo().Number,
|
||||
Block: block,
|
||||
BlockNumber: block.Number,
|
||||
PrevHash: block.PrevHash,
|
||||
Coinbase: block.Coinbase,
|
||||
Time: block.Time,
|
||||
Diff: block.Difficulty,
|
||||
Value: tx.Value,
|
||||
Value: self.value,
|
||||
})
|
||||
ret, _, err = closure.Call(vm, tx.Data, nil)
|
||||
vm.Verbose = true
|
||||
ret, _, err = closure.Call(vm, self.data, nil)
|
||||
deepErr = vm.err != nil
|
||||
|
||||
return
|
||||
}
|
||||
|
|
|
|||
|
|
@ -10,6 +10,10 @@ import (
|
|||
|
||||
var ContractAddr = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
|
||||
|
||||
func IsContractAddr(addr []byte) bool {
|
||||
return bytes.Compare(addr, ContractAddr) == 0
|
||||
}
|
||||
|
||||
type Transaction struct {
|
||||
Nonce uint64
|
||||
Recipient []byte
|
||||
|
|
@ -65,7 +69,7 @@ func (tx *Transaction) CreatesContract() bool {
|
|||
return tx.contractCreation
|
||||
}
|
||||
|
||||
/* Depricated */
|
||||
/* Deprecated */
|
||||
func (tx *Transaction) IsContract() bool {
|
||||
return tx.CreatesContract()
|
||||
}
|
||||
|
|
@ -149,7 +153,7 @@ func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
|
|||
tx.r = decoder.Get(7).Bytes()
|
||||
tx.s = decoder.Get(8).Bytes()
|
||||
|
||||
if bytes.Compare(tx.Recipient, ContractAddr) == 0 {
|
||||
if IsContractAddr(tx.Recipient) {
|
||||
tx.contractCreation = true
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -166,6 +166,7 @@ var opCodeToString = map[OpCode]string{
|
|||
GASLIMIT: "GASLIMIT",
|
||||
|
||||
// 0x50 range - 'storage' and execution
|
||||
POP: "POP",
|
||||
DUP: "DUP",
|
||||
SWAP: "SWAP",
|
||||
MLOAD: "MLOAD",
|
||||
|
|
@ -226,7 +227,7 @@ var opCodeToString = map[OpCode]string{
|
|||
func (o OpCode) String() string {
|
||||
str := opCodeToString[o]
|
||||
if len(str) == 0 {
|
||||
return fmt.Sprintf("Missing opcode %#x", int(o))
|
||||
return fmt.Sprintf("Missing opcode 0x%x", int(o))
|
||||
}
|
||||
|
||||
return str
|
||||
|
|
|
|||
254
ethchain/vm.go
254
ethchain/vm.go
|
|
@ -1,12 +1,9 @@
|
|||
package ethchain
|
||||
|
||||
import (
|
||||
_ "bytes"
|
||||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
_ "github.com/obscuren/secp256k1-go"
|
||||
"math"
|
||||
_ "math"
|
||||
"math/big"
|
||||
)
|
||||
|
||||
|
|
@ -45,11 +42,18 @@ type Vm struct {
|
|||
state *State
|
||||
|
||||
stateManager *StateManager
|
||||
|
||||
Verbose bool
|
||||
|
||||
logStr string
|
||||
|
||||
err error
|
||||
}
|
||||
|
||||
type RuntimeVars struct {
|
||||
Origin []byte
|
||||
BlockNumber uint64
|
||||
Block *Block
|
||||
BlockNumber *big.Int
|
||||
PrevHash []byte
|
||||
Coinbase []byte
|
||||
Time int64
|
||||
|
|
@ -58,6 +62,23 @@ type RuntimeVars struct {
|
|||
Value *big.Int
|
||||
}
|
||||
|
||||
func (self *Vm) Printf(format string, v ...interface{}) *Vm {
|
||||
if self.Verbose {
|
||||
self.logStr += fmt.Sprintf(format, v...)
|
||||
}
|
||||
|
||||
return self
|
||||
}
|
||||
|
||||
func (self *Vm) Endl() *Vm {
|
||||
if self.Verbose {
|
||||
ethutil.Config.Log.Infoln(self.logStr)
|
||||
self.logStr = ""
|
||||
}
|
||||
|
||||
return self
|
||||
}
|
||||
|
||||
func NewVm(state *State, stateManager *StateManager, vars RuntimeVars) *Vm {
|
||||
return &Vm{vars: vars, state: state, stateManager: stateManager}
|
||||
}
|
||||
|
|
@ -69,14 +90,14 @@ var isRequireError = false
|
|||
func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err error) {
|
||||
// Recover from any require exception
|
||||
defer func() {
|
||||
if r := recover(); r != nil /*&& isRequireError*/ {
|
||||
if r := recover(); r != nil {
|
||||
ret = closure.Return(nil)
|
||||
err = fmt.Errorf("%v", r)
|
||||
fmt.Println("vm err", err)
|
||||
}
|
||||
}()
|
||||
|
||||
ethutil.Config.Log.Debugf("[VM] Running closure %x\n", closure.object.Address())
|
||||
ethutil.Config.Log.Debugf("[VM] (~) %x gas: %v (d) %x\n", closure.object.Address(), closure.Gas, closure.Args)
|
||||
|
||||
// Memory for the current closure
|
||||
mem := &Memory{}
|
||||
|
|
@ -95,10 +116,6 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
step := 0
|
||||
prevStep := 0
|
||||
|
||||
if ethutil.Config.Debug {
|
||||
ethutil.Config.Log.Debugf("# op\n")
|
||||
}
|
||||
|
||||
for {
|
||||
prevStep = step
|
||||
// The base for all big integer arithmetic
|
||||
|
|
@ -109,13 +126,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
val := closure.Get(pc)
|
||||
// Get the opcode (it must be an opcode!)
|
||||
op := OpCode(val.Uint())
|
||||
if ethutil.Config.Debug {
|
||||
ethutil.Config.Log.Debugf("%-3d %-4s", pc, op.String())
|
||||
}
|
||||
|
||||
gas := new(big.Int)
|
||||
addStepGasUsage := func(amount *big.Int) {
|
||||
gas.Add(gas, amount)
|
||||
if amount.Cmp(ethutil.Big0) >= 0 {
|
||||
gas.Add(gas, amount)
|
||||
}
|
||||
}
|
||||
|
||||
addStepGasUsage(GasStep)
|
||||
|
|
@ -123,7 +139,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
var newMemSize uint64 = 0
|
||||
switch op {
|
||||
case STOP:
|
||||
gas.Set(ethutil.Big0)
|
||||
case SUICIDE:
|
||||
gas.Set(ethutil.Big0)
|
||||
case SLOAD:
|
||||
gas.Set(GasSLoad)
|
||||
case SSTORE:
|
||||
|
|
@ -169,7 +187,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case CALL:
|
||||
require(7)
|
||||
gas.Set(GasCall)
|
||||
addStepGasUsage(stack.data[stack.Len()-2])
|
||||
addStepGasUsage(stack.data[stack.Len()-1])
|
||||
|
||||
x := stack.data[stack.Len()-6].Uint64() + stack.data[stack.Len()-7].Uint64()
|
||||
y := stack.data[stack.Len()-4].Uint64() + stack.data[stack.Len()-5].Uint64()
|
||||
|
|
@ -189,11 +207,16 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
}
|
||||
|
||||
if !closure.UseGas(gas) {
|
||||
ethutil.Config.Log.Debugln("Insufficient gas", closure.Gas, gas)
|
||||
err := fmt.Errorf("Insufficient gas for %v. req %v has %v", op, gas, closure.Gas)
|
||||
|
||||
return closure.Return(nil), fmt.Errorf("insufficient gas %v %v", closure.Gas, gas)
|
||||
closure.UseGas(closure.Gas)
|
||||
|
||||
return closure.Return(nil), err
|
||||
}
|
||||
|
||||
vm.Printf("(pc) %-3d -o- %-14s", pc, op.String())
|
||||
vm.Printf(" (g) %-3v (%v)", gas, closure.Gas)
|
||||
|
||||
mem.Resize(newMemSize)
|
||||
|
||||
switch op {
|
||||
|
|
@ -204,29 +227,41 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case ADD:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
// (x + y) % 2 ** 256
|
||||
base.Add(x, y)
|
||||
vm.Printf(" %v + %v", y, x)
|
||||
|
||||
base.Add(y, x)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
case SUB:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
// (x - y) % 2 ** 256
|
||||
base.Sub(x, y)
|
||||
vm.Printf(" %v - %v", y, x)
|
||||
|
||||
base.Sub(y, x)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
case MUL:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
// (x * y) % 2 ** 256
|
||||
base.Mul(x, y)
|
||||
vm.Printf(" %v * %v", y, x)
|
||||
|
||||
base.Mul(y, x)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
case DIV:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
// floor(x / y)
|
||||
base.Div(x, y)
|
||||
vm.Printf(" %v / %v", y, x)
|
||||
|
||||
base.Div(y, x)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
// Pop result back on the stack
|
||||
stack.Push(base)
|
||||
case SDIV:
|
||||
|
|
@ -249,7 +284,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case MOD:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
base.Mod(x, y)
|
||||
|
||||
vm.Printf(" %v %% %v", y, x)
|
||||
|
||||
base.Mod(y, x)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
stack.Push(base)
|
||||
case SMOD:
|
||||
require(2)
|
||||
|
|
@ -271,7 +311,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case EXP:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
base.Exp(x, y, Pow256)
|
||||
|
||||
vm.Printf(" %v ** %v", y, x)
|
||||
|
||||
base.Exp(y, x, Pow256)
|
||||
|
||||
vm.Printf(" = %v", base)
|
||||
|
||||
stack.Push(base)
|
||||
case NEG:
|
||||
|
|
@ -280,7 +325,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
stack.Push(base)
|
||||
case LT:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
y, x := stack.Popn()
|
||||
vm.Printf(" %v < %v", x, y)
|
||||
// x < y
|
||||
if x.Cmp(y) < 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
|
|
@ -289,7 +335,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
}
|
||||
case GT:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
y, x := stack.Popn()
|
||||
vm.Printf(" %v > %v", x, y)
|
||||
|
||||
// x > y
|
||||
if x.Cmp(y) > 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
|
|
@ -299,6 +347,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case EQ:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
vm.Printf(" %v == %v", y, x)
|
||||
|
||||
// x == y
|
||||
if x.Cmp(y) == 0 {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
|
|
@ -318,24 +368,21 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case AND:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
if (x.Cmp(ethutil.BigTrue) >= 0) && (y.Cmp(ethutil.BigTrue) >= 0) {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
vm.Printf(" %v & %v", y, x)
|
||||
|
||||
stack.Push(base.And(y, x))
|
||||
case OR:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
if (x.Cmp(ethutil.BigInt0) >= 0) || (y.Cmp(ethutil.BigInt0) >= 0) {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
vm.Printf(" %v | %v", y, x)
|
||||
|
||||
stack.Push(base.Or(y, x))
|
||||
case XOR:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
stack.Push(base.Xor(x, y))
|
||||
vm.Printf(" %v ^ %v", y, x)
|
||||
|
||||
stack.Push(base.Xor(y, x))
|
||||
case BYTE:
|
||||
require(2)
|
||||
val, th := stack.Popn()
|
||||
|
|
@ -360,25 +407,35 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case ORIGIN:
|
||||
stack.Push(ethutil.BigD(vm.vars.Origin))
|
||||
case CALLER:
|
||||
stack.Push(ethutil.BigD(closure.caller.Address()))
|
||||
caller := closure.caller.Address()
|
||||
stack.Push(ethutil.BigD(caller))
|
||||
|
||||
vm.Printf(" => %x", caller)
|
||||
case CALLVALUE:
|
||||
stack.Push(vm.vars.Value)
|
||||
case CALLDATALOAD:
|
||||
require(1)
|
||||
offset := stack.Pop().Int64()
|
||||
|
||||
var data []byte
|
||||
if len(closure.Args) >= int(offset+32) {
|
||||
data = closure.Args[offset : offset+32]
|
||||
} else {
|
||||
data = []byte{0}
|
||||
data := make([]byte, 32)
|
||||
if len(closure.Args) >= int(offset) {
|
||||
l := int64(math.Min(float64(offset+32), float64(len(closure.Args))))
|
||||
|
||||
copy(data, closure.Args[offset:l])
|
||||
}
|
||||
|
||||
vm.Printf(" => 0x%x", data)
|
||||
|
||||
stack.Push(ethutil.BigD(data))
|
||||
case CALLDATASIZE:
|
||||
stack.Push(big.NewInt(int64(len(closure.Args))))
|
||||
l := int64(len(closure.Args))
|
||||
stack.Push(big.NewInt(l))
|
||||
|
||||
vm.Printf(" => %d", l)
|
||||
case CALLDATACOPY:
|
||||
panic("not implemented")
|
||||
case CODESIZE:
|
||||
stack.Push(big.NewInt(int64(len(closure.Script))))
|
||||
case CODECOPY:
|
||||
var (
|
||||
size = int64(len(closure.Script))
|
||||
|
|
@ -408,7 +465,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
case TIMESTAMP:
|
||||
stack.Push(big.NewInt(vm.vars.Time))
|
||||
case NUMBER:
|
||||
stack.Push(big.NewInt(int64(vm.vars.BlockNumber)))
|
||||
stack.Push(vm.vars.BlockNumber)
|
||||
case DIFFICULTY:
|
||||
stack.Push(vm.vars.Diff)
|
||||
case GASLIMIT:
|
||||
|
|
@ -426,12 +483,16 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
pc.Add(pc, a.Sub(a, big.NewInt(1)))
|
||||
|
||||
step += int(op) - int(PUSH1) + 1
|
||||
|
||||
vm.Printf(" => 0x%x", data.Bytes())
|
||||
case POP:
|
||||
require(1)
|
||||
stack.Pop()
|
||||
case DUP:
|
||||
require(1)
|
||||
stack.Push(stack.Peek())
|
||||
|
||||
vm.Printf(" => 0x%x", stack.Peek().Bytes())
|
||||
case SWAP:
|
||||
require(2)
|
||||
x, y := stack.Popn()
|
||||
|
|
@ -446,38 +507,53 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
// Pop value of the stack
|
||||
val, mStart := stack.Popn()
|
||||
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256))
|
||||
|
||||
vm.Printf(" => 0x%x", val)
|
||||
case MSTORE8:
|
||||
require(2)
|
||||
val, mStart := stack.Popn()
|
||||
base.And(val, new(big.Int).SetInt64(0xff))
|
||||
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(base, 256))
|
||||
|
||||
vm.Printf(" => 0x%x", val)
|
||||
case SLOAD:
|
||||
require(1)
|
||||
loc := stack.Pop()
|
||||
val := closure.GetMem(loc)
|
||||
//fmt.Println("get", val.BigInt(), "@", loc)
|
||||
stack.Push(val.BigInt())
|
||||
|
||||
vm.Printf(" {} 0x%x", val)
|
||||
case SSTORE:
|
||||
require(2)
|
||||
val, loc := stack.Popn()
|
||||
//fmt.Println("storing", val, "@", loc)
|
||||
closure.SetStorage(loc, ethutil.NewValue(val))
|
||||
|
||||
// FIXME This should be handled in the Trie it self
|
||||
if val.Cmp(big.NewInt(0)) != 0 {
|
||||
closure.SetStorage(loc, ethutil.NewValue(val))
|
||||
}
|
||||
|
||||
// Add the change to manifest
|
||||
vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val)
|
||||
|
||||
vm.Printf(" {0x%x} 0x%x", loc, val)
|
||||
case JUMP:
|
||||
require(1)
|
||||
pc = stack.Pop()
|
||||
// Reduce pc by one because of the increment that's at the end of this for loop
|
||||
//pc.Sub(pc, ethutil.Big1)
|
||||
vm.Printf(" ~> %v", pc).Endl()
|
||||
|
||||
continue
|
||||
case JUMPI:
|
||||
require(2)
|
||||
cond, pos := stack.Popn()
|
||||
if cond.Cmp(ethutil.BigTrue) == 0 {
|
||||
if cond.Cmp(ethutil.BigTrue) >= 0 {
|
||||
pc = pos
|
||||
//pc.Sub(pc, ethutil.Big1)
|
||||
|
||||
vm.Printf(" ~> %v (t)", pc).Endl()
|
||||
|
||||
continue
|
||||
} else {
|
||||
vm.Printf(" (f)")
|
||||
}
|
||||
case PC:
|
||||
stack.Push(pc)
|
||||
|
|
@ -494,7 +570,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
|
||||
// Snapshot the current stack so we are able to
|
||||
// revert back to it later.
|
||||
snapshot := vm.state.Snapshot()
|
||||
snapshot := vm.state.Copy()
|
||||
|
||||
// Generate a new address
|
||||
addr := ethutil.CreateAddress(closure.caller.Address(), closure.caller.N())
|
||||
|
|
@ -522,19 +598,18 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
stack.Push(ethutil.BigFalse)
|
||||
|
||||
// Revert the state as it was before.
|
||||
vm.state.Revert(snapshot)
|
||||
vm.state.Set(snapshot)
|
||||
} else {
|
||||
stack.Push(ethutil.BigD(addr))
|
||||
|
||||
vm.state.UpdateStateObject(contract)
|
||||
}
|
||||
case CALL:
|
||||
// TODO RE-WRITE
|
||||
require(7)
|
||||
// Closure addr
|
||||
addr := stack.Pop()
|
||||
|
||||
vm.Endl()
|
||||
|
||||
gas := stack.Pop()
|
||||
// Pop gas and value of the stack.
|
||||
gas, value := stack.Popn()
|
||||
value, addr := stack.Popn()
|
||||
// Pop input size and offset
|
||||
inSize, inOffset := stack.Popn()
|
||||
// Pop return size and offset
|
||||
|
|
@ -543,39 +618,34 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
// Get the arguments from the memory
|
||||
args := mem.Get(inOffset.Int64(), inSize.Int64())
|
||||
|
||||
snapshot := vm.state.Snapshot()
|
||||
|
||||
closure.object.Nonce += 1
|
||||
if closure.object.Amount.Cmp(value) < 0 {
|
||||
ethutil.Config.Log.Debugf("Insufficient funds to transfer value. Req %v, has %v", value, closure.object.Amount)
|
||||
|
||||
stack.Push(ethutil.BigFalse)
|
||||
} else {
|
||||
// Fetch the contract which will serve as the closure body
|
||||
contract := vm.state.GetStateObject(addr.Bytes())
|
||||
snapshot := vm.state.Copy()
|
||||
|
||||
if contract != nil {
|
||||
// Add the value to the state object
|
||||
contract.AddAmount(value)
|
||||
stateObject := vm.state.GetOrNewStateObject(addr.Bytes())
|
||||
|
||||
// Create a new callable closure
|
||||
closure := NewClosure(closure, contract, contract.script, vm.state, gas, closure.Price)
|
||||
// Executer the closure and get the return value (if any)
|
||||
ret, _, err := closure.Call(vm, args, hook)
|
||||
if err != nil {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
// Reset the changes applied this object
|
||||
vm.state.Revert(snapshot)
|
||||
} else {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
closure.object.SubAmount(value)
|
||||
// Add the value to the state object
|
||||
stateObject.AddAmount(value)
|
||||
|
||||
vm.state.UpdateStateObject(contract)
|
||||
|
||||
mem.Set(retOffset.Int64(), retSize.Int64(), ret)
|
||||
}
|
||||
} else {
|
||||
ethutil.Config.Log.Debugf("Contract %x not found\n", addr.Bytes())
|
||||
// Create a new callable closure
|
||||
closure := NewClosure(closure, stateObject, stateObject.script, vm.state, gas, closure.Price)
|
||||
// Executer the closure and get the return value (if any)
|
||||
ret, _, err := closure.Call(vm, args, hook)
|
||||
if err != nil {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
|
||||
ethutil.Config.Log.Debugf("Closure execution failed. %v\n", err)
|
||||
|
||||
vm.err = err
|
||||
vm.state.Set(snapshot)
|
||||
} else {
|
||||
stack.Push(ethutil.BigTrue)
|
||||
|
||||
mem.Set(retOffset.Int64(), retSize.Int64(), ret)
|
||||
}
|
||||
}
|
||||
case RETURN:
|
||||
|
|
@ -583,18 +653,24 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
size, offset := stack.Popn()
|
||||
ret := mem.Get(offset.Int64(), size.Int64())
|
||||
|
||||
vm.Printf(" => (%d) 0x%x", len(ret), ret).Endl()
|
||||
|
||||
return closure.Return(ret), nil
|
||||
case SUICIDE:
|
||||
require(1)
|
||||
|
||||
receiver := vm.state.GetAccount(stack.Pop().Bytes())
|
||||
receiver.AddAmount(closure.object.Amount)
|
||||
vm.state.UpdateStateObject(receiver)
|
||||
|
||||
closure.object.state.Purge()
|
||||
trie := closure.object.state.trie
|
||||
trie.NewIterator().Each(func(key string, v *ethutil.Value) {
|
||||
trie.Delete(key)
|
||||
})
|
||||
|
||||
fallthrough
|
||||
case STOP: // Stop the closure
|
||||
vm.Printf(" (g) %v", closure.Gas).Endl()
|
||||
|
||||
return closure.Return(nil), nil
|
||||
default:
|
||||
ethutil.Config.Log.Debugf("Invalid opcode %x\n", op)
|
||||
|
|
@ -604,6 +680,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
|
|||
|
||||
pc.Add(pc, ethutil.Big1)
|
||||
|
||||
vm.Endl()
|
||||
|
||||
if hook != nil {
|
||||
if !hook(prevStep, op, mem, stack, closure.Object()) {
|
||||
return nil, nil
|
||||
|
|
|
|||
14
ethereum.go
14
ethereum.go
|
|
@ -149,7 +149,9 @@ func (s *Ethereum) IsUpToDate() bool {
|
|||
})
|
||||
return upToDate
|
||||
}
|
||||
|
||||
func (s *Ethereum) PushPeer(peer *Peer) {
|
||||
s.peers.PushBack(peer)
|
||||
}
|
||||
func (s *Ethereum) IsListening() bool {
|
||||
return s.listening
|
||||
}
|
||||
|
|
@ -159,14 +161,11 @@ func (s *Ethereum) AddPeer(conn net.Conn) {
|
|||
|
||||
if peer != nil {
|
||||
if s.peers.Len() < s.MaxPeers {
|
||||
s.peers.PushBack(peer)
|
||||
peer.Start()
|
||||
} else {
|
||||
ethutil.Config.Log.Debugf("[SERV] Max connected peers reached. Not adding incoming peer.")
|
||||
}
|
||||
}
|
||||
|
||||
s.reactor.Post("peerList", s.peers)
|
||||
}
|
||||
|
||||
func (s *Ethereum) ProcessPeerList(addrs []string) {
|
||||
|
|
@ -233,12 +232,7 @@ func (s *Ethereum) ConnectToPeer(addr string) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
peer := NewOutboundPeer(addr, s, s.serverCaps)
|
||||
|
||||
s.peers.PushBack(peer)
|
||||
|
||||
ethutil.Config.Log.Infof("[SERV] Adding peer (%s) %d / %d\n", addr, s.peers.Len(), s.MaxPeers)
|
||||
s.reactor.Post("peerList", s.peers)
|
||||
NewOutboundPeer(addr, s, s.serverCaps)
|
||||
}
|
||||
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -154,6 +154,8 @@ func (self *Miner) mineNewBlock() {
|
|||
// Accumulate the rewards included for this block
|
||||
stateManager.AccumelateRewards(self.block.State(), self.block)
|
||||
|
||||
self.block.State().Update()
|
||||
|
||||
ethutil.Config.Log.Infoln("[MINER] Mining on block. Includes", len(self.txs), "transactions")
|
||||
|
||||
// Find a valid nonce
|
||||
|
|
|
|||
|
|
@ -170,11 +170,6 @@ func (lib *PEthereum) createTx(key, recipient, valueStr, gasStr, gasPriceStr, sc
|
|||
|
||||
tx = ethchain.NewContractCreationTx(value, gas, gasPrice, script)
|
||||
} else {
|
||||
// Just in case it was submitted as a 0x prefixed string
|
||||
if len(scriptStr) > 0 && scriptStr[0:2] == "0x" {
|
||||
scriptStr = scriptStr[2:len(scriptStr)]
|
||||
}
|
||||
|
||||
data := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
|
||||
slice := strings.Split(s, "\n")
|
||||
for _, dataItem := range slice {
|
||||
|
|
|
|||
|
|
@ -104,16 +104,17 @@ type PTx struct {
|
|||
func NewPTx(tx *ethchain.Transaction) *PTx {
|
||||
hash := hex.EncodeToString(tx.Hash())
|
||||
receiver := hex.EncodeToString(tx.Recipient)
|
||||
|
||||
if receiver == "" {
|
||||
if receiver == "0000000000000000000000000000000000000000" {
|
||||
receiver = hex.EncodeToString(tx.CreationAddress())
|
||||
}
|
||||
sender := hex.EncodeToString(tx.Sender())
|
||||
createsContract := tx.CreatesContract()
|
||||
|
||||
data := string(tx.Data)
|
||||
var data string
|
||||
if tx.CreatesContract() {
|
||||
data = strings.Join(ethchain.Disassemble(tx.Data), "\n")
|
||||
} else {
|
||||
data = hex.EncodeToString(tx.Data)
|
||||
}
|
||||
|
||||
return &PTx{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: receiver, Contract: tx.CreatesContract(), Gas: tx.Gas.String(), GasPrice: tx.GasPrice.String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: hex.EncodeToString(tx.Data)}
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@ import (
|
|||
"encoding/binary"
|
||||
"fmt"
|
||||
"math/big"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Number to bytes
|
||||
|
|
@ -91,7 +92,7 @@ func IsHex(str string) bool {
|
|||
}
|
||||
|
||||
func StringToByteFunc(str string, cb func(str string) []byte) (ret []byte) {
|
||||
if len(str) > 1 && str[0:2] == "0x" {
|
||||
if len(str) > 1 && str[0:2] == "0x" && !strings.Contains(str, "\n") {
|
||||
ret = FromHex(str[2:])
|
||||
} else {
|
||||
ret = cb(str)
|
||||
|
|
|
|||
|
|
@ -75,7 +75,7 @@ func ReadConfig(base string, logTypes LoggerType, g *globalconf.GlobalConf, id s
|
|||
if Config == nil {
|
||||
path := ApplicationFolder(base)
|
||||
|
||||
Config = &config{ExecPath: path, Debug: true, Ver: "0.5.13"}
|
||||
Config = &config{ExecPath: path, Debug: true, Ver: "0.5.14"}
|
||||
Config.conf = g
|
||||
Config.Identifier = id
|
||||
Config.Log = NewLogger(logTypes, LogLevelDebug)
|
||||
|
|
|
|||
|
|
@ -173,12 +173,21 @@ func TestTriePurge(t *testing.T) {
|
|||
|
||||
func TestTrieIt(t *testing.T) {
|
||||
_, trie := New()
|
||||
trie.Update("c", LONG_WORD)
|
||||
trie.Update("ca", LONG_WORD)
|
||||
trie.Update("cat", LONG_WORD)
|
||||
|
||||
it := trie.NewIterator()
|
||||
it.Each(func(key string, node *Value) {
|
||||
fmt.Println(key, ":", node.Str())
|
||||
})
|
||||
data := [][]string{
|
||||
{"do", "verb"},
|
||||
{"ether", "wookiedoo"},
|
||||
{"horse", "stallion"},
|
||||
{"shaman", "horse"},
|
||||
{"doge", "coin"},
|
||||
{"ether", ""},
|
||||
{"dog", "puppy"},
|
||||
{"shaman", ""},
|
||||
}
|
||||
|
||||
for _, item := range data {
|
||||
trie.Update(item[0], item[1])
|
||||
}
|
||||
|
||||
fmt.Printf("root %x", trie.Root)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -114,6 +114,8 @@ func (val *Value) Str() string {
|
|||
func (val *Value) Bytes() []byte {
|
||||
if a, ok := val.Val.([]byte); ok {
|
||||
return a
|
||||
} else if s, ok := val.Val.(byte); ok {
|
||||
return []byte{s}
|
||||
}
|
||||
|
||||
return []byte{}
|
||||
|
|
|
|||
34
peer.go
34
peer.go
|
|
@ -2,6 +2,7 @@ package eth
|
|||
|
||||
import (
|
||||
"bytes"
|
||||
"container/list"
|
||||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethchain"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
|
|
@ -124,6 +125,7 @@ type Peer struct {
|
|||
port uint16
|
||||
caps Caps
|
||||
|
||||
// This peer's public key
|
||||
pubkey []byte
|
||||
|
||||
// Indicated whether the node is catching up or not
|
||||
|
|
@ -171,7 +173,7 @@ func NewOutboundPeer(addr string, ethereum *Ethereum, caps Caps) *Peer {
|
|||
|
||||
// Set up the connection in another goroutine so we don't block the main thread
|
||||
go func() {
|
||||
conn, err := net.DialTimeout("tcp", addr, 30*time.Second)
|
||||
conn, err := net.DialTimeout("tcp", addr, 10*time.Second)
|
||||
|
||||
if err != nil {
|
||||
ethutil.Config.Log.Debugln("Connection to peer failed", err)
|
||||
|
|
@ -614,6 +616,30 @@ func (p *Peer) pushPeers() {
|
|||
func (p *Peer) handleHandshake(msg *ethwire.Msg) {
|
||||
c := msg.Data
|
||||
|
||||
// Set pubkey
|
||||
p.pubkey = c.Get(5).Bytes()
|
||||
|
||||
if p.pubkey == nil {
|
||||
//ethutil.Config.Log.Debugln("Pubkey required, not supplied in handshake.")
|
||||
p.Stop()
|
||||
return
|
||||
}
|
||||
|
||||
usedPub := 0
|
||||
// This peer is already added to the peerlist so we expect to find a double pubkey at least once
|
||||
|
||||
eachPeer(p.ethereum.Peers(), func(peer *Peer, e *list.Element) {
|
||||
if bytes.Compare(p.pubkey, peer.pubkey) == 0 {
|
||||
usedPub++
|
||||
}
|
||||
})
|
||||
|
||||
if usedPub > 0 {
|
||||
//ethutil.Config.Log.Debugf("Pubkey %x found more then once. Already connected to client.", p.pubkey)
|
||||
p.Stop()
|
||||
return
|
||||
}
|
||||
|
||||
if c.Get(0).Uint() != ProtocolVersion {
|
||||
ethutil.Config.Log.Debugf("Invalid peer version. Require protocol: %d. Received: %d\n", ProtocolVersion, c.Get(0).Uint())
|
||||
p.Stop()
|
||||
|
|
@ -625,7 +651,6 @@ func (p *Peer) handleHandshake(msg *ethwire.Msg) {
|
|||
|
||||
// If this is an inbound connection send an ack back
|
||||
if p.inbound {
|
||||
p.pubkey = c.Get(5).Bytes()
|
||||
p.port = uint16(c.Get(4).Uint())
|
||||
|
||||
// Self connect detection
|
||||
|
|
@ -647,6 +672,11 @@ func (p *Peer) handleHandshake(msg *ethwire.Msg) {
|
|||
p.SetVersion(c.Get(2).Str())
|
||||
}
|
||||
|
||||
p.ethereum.PushPeer(p)
|
||||
p.ethereum.reactor.Post("peerList", p.ethereum.Peers())
|
||||
|
||||
ethutil.Config.Log.Infof("[SERV] Added peer (%s) %d / %d\n", p.conn.RemoteAddr(), p.ethereum.Peers().Len(), p.ethereum.MaxPeers)
|
||||
|
||||
// Catch up with the connected peer
|
||||
if !p.ethereum.IsUpToDate() {
|
||||
ethutil.Config.Log.Debugln("Already syncing up with a peer; sleeping")
|
||||
|
|
|
|||
Loading…
Reference in New Issue