roysc/plugeth
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This commit is contained in:
obscuren 2014-12-03 13:50:51 +01:00
commit 6095edac58
20 changed files with 124 additions and 82 deletions
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55
chain/block_manager.go
View File

@ -118,6 +118,19 @@ func (sm *BlockManager) ChainManager() *ChainManager {
return sm.bc
}
func (sm *BlockManager) TransitionState(statedb *state.State, parent, block *types.Block) (receipts types.Receipts, err error) {
coinbase := statedb.GetOrNewStateObject(block.Coinbase)
coinbase.SetGasPool(block.CalcGasLimit(parent))
// Process the transactions on to current block
receipts, _, _, _, err = sm.ProcessTransactions(coinbase, statedb, block, parent, block.Transactions())
if err != nil {
return nil, err
}
return receipts, nil
}
func (self *BlockManager) ProcessTransactions(coinbase *state.StateObject, state *state.State, block, parent *types.Block, txs types.Transactions) (types.Receipts, types.Transactions, types.Transactions, types.Transactions, error) {
var (
receipts types.Receipts
@ -125,6 +138,7 @@ func (self *BlockManager) ProcessTransactions(coinbase *state.StateObject, state
erroneous types.Transactions
totalUsedGas = big.NewInt(0)
err error
cumulativeSum = new(big.Int)
)
done:
@ -156,6 +170,7 @@ done:
}
txGas.Sub(txGas, st.gas)
cumulativeSum.Add(cumulativeSum, new(big.Int).Mul(txGas, tx.GasPrice))
// Update the state with pending changes
state.Update(txGas)
@ -176,6 +191,7 @@ done:
}
}
block.Reward = cumulativeSum
block.GasUsed = totalUsedGas
return receipts, handled, unhandled, erroneous, err
@ -187,8 +203,7 @@ func (sm *BlockManager) Process(block *types.Block) (td *big.Int, msgs state.Mes
defer sm.mutex.Unlock()
if sm.bc.HasBlock(block.Hash()) {
fmt.Println("already having this block")
return nil, nil, nil
return nil, nil, &KnownBlockError{block.Number, block.Hash()}
}
if !sm.bc.HasBlock(block.PrevHash) {
@ -214,7 +229,7 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
fmt.Printf("## %x %x ##\n", block.Hash(), block.Number)
}
_, err = sm.ApplyDiff(state, parent, block)
_, err = sm.TransitionState(state, parent, block)
if err != nil {
return
}
@ -235,12 +250,10 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
// Block validation
if err = sm.ValidateBlock(block, parent); err != nil {
statelogger.Errorln("validating block:", err)
return
}
if err = sm.AccumelateRewards(state, block, parent); err != nil {
statelogger.Errorln("accumulating reward", err)
return
}
@ -273,7 +286,6 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
sm.transState = state.Copy()
sm.eth.TxPool().RemoveSet(block.Transactions())
fmt.Println("TD", td)
return td, messages, nil
} else {
@ -281,19 +293,6 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
}
}
func (sm *BlockManager) ApplyDiff(state *state.State, parent, block *types.Block) (receipts types.Receipts, err error) {
coinbase := state.GetOrNewStateObject(block.Coinbase)
coinbase.SetGasPool(block.CalcGasLimit(parent))
// Process the transactions on to current block
receipts, _, _, _, err = sm.ProcessTransactions(coinbase, state, block, parent, block.Transactions())
if err != nil {
return nil, err
}
return receipts, nil
}
func (sm *BlockManager) CalculateTD(block *types.Block) (*big.Int, bool) {
uncleDiff := new(big.Int)
for _, uncle := range block.Uncles {
@ -309,9 +308,6 @@ func (sm *BlockManager) CalculateTD(block *types.Block) (*big.Int, bool) {
// is greater than the previous.
if td.Cmp(sm.bc.TD) > 0 {
return td, true
// Set the new total difficulty back to the block chain
//sm.bc.SetTotalDifficulty(td)
}
return nil, false
@ -375,17 +371,25 @@ func (sm *BlockManager) AccumelateRewards(state *state.State, block, parent *typ
r := new(big.Int)
r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16))
uncleAccount := state.GetAccount(uncle.Coinbase)
uncleAccount := statedb.GetAccount(uncle.Coinbase)
uncleAccount.AddAmount(r)
reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32)))
}
// Get the account associated with the coinbase
account := state.GetAccount(block.Coinbase)
account := statedb.GetAccount(block.Coinbase)
// Reward amount of ether to the coinbase address
account.AddAmount(reward)
statedb.Manifest().AddMessage(&state.Message{
To: block.Coinbase, From: block.Coinbase,
Input: nil,
Origin: nil,
Block: block.Hash(), Timestamp: block.Time, Coinbase: block.Coinbase, Number: block.Number,
Value: new(big.Int).Add(reward, block.Reward),
})
return nil
}
@ -403,8 +407,7 @@ func (sm *BlockManager) GetMessages(block *types.Block) (messages []*state.Messa
defer state.Reset()
sm.ApplyDiff(state, parent, block)
sm.TransitionState(state, parent, block)
sm.AccumelateRewards(state, block, parent)
return state.Manifest().Messages, nil

3
chain/chain_manager.go
View File

@ -258,6 +258,9 @@ func (self *ChainManager) InsertChain(chain Blocks) error {
continue
}
chainlogger.Infof("block #%v process failed (%x)\n", block.Number, block.Hash()[:4])
chainlogger.Infoln(block)
chainlogger.Infoln(err)
return err
}

14
chain/dagger.go
View File

@ -82,13 +82,17 @@ func (pow *EasyPow) Verify(hash []byte, diff *big.Int, nonce []byte) bool {
d := append(hash, nonce...)
sha.Write(d)
v := ethutil.BigPow(2, 256)
ret := new(big.Int).Div(v, diff)
verification := new(big.Int).Div(ethutil.BigPow(2, 256), diff)
res := ethutil.U256(ethutil.BigD(sha.Sum(nil)))
res := new(big.Int)
res.SetBytes(sha.Sum(nil))
/*
fmt.Printf("hash w/o nonce %x\n", hash)
fmt.Printf("2**256 / %v = %v\n", diff, verification)
fmt.Printf("%v <= %v\n", res, verification)
fmt.Printf("vlen: %d rlen: %d\n", len(verification.Bytes()), len(res.Bytes()))
*/
return res.Cmp(ret) == -1
return res.Cmp(verification) <= 0
}
func (pow *EasyPow) SetHash(hash *big.Int) {

4
chain/error.go
View File

@ -128,12 +128,12 @@ func IsTDError(e error) bool {
}
type KnownBlockError struct {
number uint64
number *big.Int
hash []byte
}
func (self *KnownBlockError) Error() string {
return fmt.Sprintf("block %d already known (%x)", self.number, self.hash[0:4])
return fmt.Sprintf("block %v already known (%x)", self.number, self.hash[0:4])
}
func IsKnownBlockErr(e error) bool {
_, ok := e.(*KnownBlockError)

4
chain/filter.go
View File

@ -176,7 +176,7 @@ func (self *Filter) bloomFilter(block *types.Block) bool {
var fromIncluded, toIncluded bool
if len(self.from) > 0 {
for _, from := range self.from {
if types.BloomLookup(block.LogsBloom, from) {
if types.BloomLookup(block.LogsBloom, from) || bytes.Equal(block.Coinbase, from) {
fromIncluded = true
break
}
@ -187,7 +187,7 @@ func (self *Filter) bloomFilter(block *types.Block) bool {
if len(self.to) > 0 {
for _, to := range self.to {
if types.BloomLookup(block.LogsBloom, ethutil.U256(new(big.Int).Add(ethutil.Big1, ethutil.BigD(to))).Bytes()) {
if types.BloomLookup(block.LogsBloom, ethutil.U256(new(big.Int).Add(ethutil.Big1, ethutil.BigD(to))).Bytes()) || bytes.Equal(block.Coinbase, to) {
toIncluded = true
break
}

6
chain/state_transition.go
View File

@ -169,12 +169,6 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
//dataPrice := big.NewInt(int64(len(self.data)))
//dataPrice.Mul(dataPrice, vm.GasData)
//if err = self.UseGas(dataPrice); err != nil {
// return
//}
if sender.Balance().Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}

2
chain/types/block.go
View File

@ -97,6 +97,8 @@ type Block struct {
receipts Receipts
TxSha, ReceiptSha []byte
LogsBloom []byte
Reward *big.Int
}
func NewBlockFromBytes(raw []byte) *Block {

4
chain/types/bloom9.go
View File

@ -11,13 +11,13 @@ import (
func CreateBloom(receipts Receipts) []byte {
bin := new(big.Int)
for _, receipt := range receipts {
bin.Or(bin, logsBloom(receipt.logs))
bin.Or(bin, LogsBloom(receipt.logs))
}
return ethutil.LeftPadBytes(bin.Bytes(), 64)
}
func logsBloom(logs state.Logs) *big.Int {
func LogsBloom(logs state.Logs) *big.Int {
bin := new(big.Int)
for _, log := range logs {
data := [][]byte{log.Address}

2
cmd/ethereum/main.go
View File

@ -30,7 +30,7 @@ import (
const (
ClientIdentifier = "Ethereum(G)"
Version = "0.7.6"
Version = "0.7.7"
)
var clilogger = logger.NewLogger("CLI")

2
cmd/mist/assets/qml/views/miner.qml
View File

@ -119,12 +119,14 @@ Rectangle {
}
}
Component.onCompleted: {
/*
// XXX Temp. replace with above eventually
var tmpItems = ["JEVCoin", "Some coin", "Other coin", "Etc coin"];
var address = "e6716f9544a56c530d868e4bfbacb172315bdead";
for (var i = 0; i < tmpItems.length; i++) {
mergedMiningModel.append({checked: false, name: tmpItems[i], address: address, id: 0, itemId: i});
}
*/
}
}
}

12
cmd/mist/assets/qml/views/wallet.qml
View File

@ -16,7 +16,13 @@ Rectangle {
anchors.fill: parent
function onReady() {
menuItem.secondaryTitle = eth.numberToHuman(eth.balanceAt(eth.key().address))
setBalance()
}
function setBalance() {
balance.text = "<b>Balance</b>: " + eth.numberToHuman(eth.balanceAt(eth.key().address))
if(menuItem)
menuItem.secondaryTitle = eth.numberToHuman(eth.balanceAt(eth.key().address))
}
ListModel {
@ -39,7 +45,6 @@ Rectangle {
Text {
id: balance
text: "<b>Balance</b>: " + eth.numberToHuman(eth.balanceAt(eth.key().address))
font.pixelSize: 24
anchors {
horizontalCenter: parent.horizontalCenter
@ -126,7 +131,6 @@ Rectangle {
var value = txValue.text + denomModel.get(valueDenom.currentIndex).zeros;
var gasPrice = "10000000000000"
var res = eth.transact({from: eth.key().privateKey, to: txTo.text, value: value, gas: "500", gasPrice: gasPrice})
console.log(res)
}
}
}
@ -158,6 +162,8 @@ Rectangle {
}
function addTxs(messages) {
setBalance()
for(var i = 0; i < messages.length; i++) {
var message = messages.get(i);
var to = eth.lookupName(message.to);

2
cmd/mist/main.go
View File

@ -31,7 +31,7 @@ import (
const (
ClientIdentifier = "Mist"
Version = "0.7.6"
Version = "0.7.7"
)
var ethereum *eth.Ethereum

2
cmd/utils/cmd.go
View File

@ -317,7 +317,7 @@ func BlockDo(ethereum *eth.Ethereum, hash []byte) error {
parent := ethereum.ChainManager().GetBlock(block.PrevHash)
_, err := ethereum.BlockManager().ApplyDiff(parent.State(), parent, block)
_, err := ethereum.BlockManager().TransitionState(parent.State(), parent, block)
if err != nil {
return err
}

2
peer.go
View File

@ -24,7 +24,7 @@ const (
// The size of the output buffer for writing messages
outputBufferSize = 50
// Current protocol version
ProtocolVersion = 45
ProtocolVersion = 46
// Current P2P version
P2PVersion = 2
// Ethereum network version

17
tests/helper/vm.go
View File

@ -20,6 +20,8 @@ type Env struct {
time int64
difficulty *big.Int
gasLimit *big.Int
logs state.Logs
}
func NewEnv(state *state.State) *Env {
@ -51,24 +53,27 @@ func (self *Env) Difficulty() *big.Int { return self.difficulty }
func (self *Env) BlockHash() []byte { return nil }
func (self *Env) State() *state.State { return self.state }
func (self *Env) GasLimit() *big.Int { return self.gasLimit }
func (self *Env) AddLog(*state.Log) {}
func (self *Env) AddLog(log *state.Log) {
self.logs = append(self.logs, log)
}
func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
return vm.Transfer(from, to, amount)
}
func RunVm(state *state.State, env, exec map[string]string) ([]byte, *big.Int, error) {
func RunVm(state *state.State, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
address := FromHex(exec["address"])
caller := state.GetOrNewStateObject(FromHex(exec["caller"]))
evm := vm.New(NewEnvFromMap(state, env, exec), vm.DebugVmTy)
vmenv := NewEnvFromMap(state, env, exec)
evm := vm.New(vmenv, vm.DebugVmTy)
execution := vm.NewExecution(evm, address, FromHex(exec["data"]), ethutil.Big(exec["gas"]), ethutil.Big(exec["gasPrice"]), ethutil.Big(exec["value"]))
execution.SkipTransfer = true
ret, err := execution.Exec(address, caller)
return ret, execution.Gas, err
return ret, vmenv.logs, execution.Gas, err
}
func RunState(state *state.State, env, tx map[string]string) ([]byte, *big.Int, error) {
func RunState(state *state.State, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
address := FromHex(tx["to"])
keyPair, _ := crypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(tx["secretKey"])))
caller := state.GetOrNewStateObject(keyPair.Address())
@ -79,5 +84,5 @@ func RunState(state *state.State, env, tx map[string]string) ([]byte, *big.Int,
execution := vm.NewExecution(evm, address, FromHex(tx["data"]), ethutil.Big(tx["gasLimit"]), ethutil.Big(tx["gasPrice"]), ethutil.Big(tx["value"]))
ret, err := execution.Exec(address, caller)
return ret, execution.Gas, err
return ret, vmenv.logs, execution.Gas, err
}

40
tests/vm/gh_test.go
View File

@ -141,6 +141,7 @@ import (
"strconv"
"testing"
"github.com/ethereum/go-ethereum/chain"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/tests/helper"
@ -153,6 +154,12 @@ type Account struct {
Storage map[string]string
}
type Log struct {
Address string
Data string
Topics []string
}
func StateObjectFromAccount(addr string, account Account) *state.StateObject {
obj := state.NewStateObject(ethutil.Hex2Bytes(addr))
obj.SetBalance(ethutil.Big(account.Balance))
@ -181,6 +188,7 @@ type VmTest struct {
Env Env
Exec map[string]string
Transaction map[string]string
Logs map[string]Log
Gas string
Out string
Post map[string]Account
@ -192,10 +200,10 @@ func RunVmTest(p string, t *testing.T) {
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
state := state.New(helper.NewTrie())
statedb := state.New(helper.NewTrie())
for addr, account := range test.Pre {
obj := StateObjectFromAccount(addr, account)
state.SetStateObject(obj)
statedb.SetStateObject(obj)
}
// XXX Yeah, yeah...
@ -212,15 +220,16 @@ func RunVmTest(p string, t *testing.T) {
}
var (
ret []byte
gas *big.Int
err error
ret []byte
gas *big.Int
err error
logs state.Logs
)
if len(test.Exec) > 0 {
ret, gas, err = helper.RunVm(state, env, test.Exec)
ret, logs, gas, err = helper.RunVm(statedb, env, test.Exec)
} else {
ret, gas, err = helper.RunState(state, env, test.Transaction)
ret, logs, gas, err = helper.RunState(statedb, env, test.Transaction)
}
// When an error is returned it doesn't always mean the tests fails.
@ -242,7 +251,7 @@ func RunVmTest(p string, t *testing.T) {
}
for addr, account := range test.Post {
obj := state.GetStateObject(helper.FromHex(addr))
obj := statedb.GetStateObject(helper.FromHex(addr))
for addr, value := range account.Storage {
v := obj.GetState(helper.FromHex(addr)).Bytes()
vexp := helper.FromHex(value)
@ -252,6 +261,16 @@ func RunVmTest(p string, t *testing.T) {
}
}
}
if len(test.Logs) > 0 {
genBloom := ethutil.LeftPadBytes(chain.LogsBloom(logs).Bytes(), 64)
// Logs within the test itself aren't correct, missing empty fields (32 0s)
for bloom /*logs*/, _ := range test.Logs {
if !bytes.Equal(genBloom, ethutil.Hex2Bytes(bloom)) {
t.Errorf("bloom mismatch")
}
}
}
}
}
@ -296,6 +315,11 @@ func TestVm(t *testing.T) {
RunVmTest(fn, t)
}
func TestVmLog(t *testing.T) {
const fn = "../files/vmtests/vmLogTest.json"
RunVmTest(fn, t)
}
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)

4
vm/execution.go
View File

@ -26,7 +26,7 @@ func (self *Execution) Addr() []byte {
func (self *Execution) Exec(codeAddr []byte, caller ClosureRef) ([]byte, error) {
// Retrieve the executing code
code := self.vm.Env().State().GetCode(codeAddr)
code := self.vm.Env().GetCode(codeAddr)
return self.exec(code, codeAddr, caller)
}
@ -34,13 +34,11 @@ func (self *Execution) Exec(codeAddr []byte, caller ClosureRef) ([]byte, error)
func (self *Execution) exec(code, caddr []byte, caller ClosureRef) (ret []byte, err error) {
env := self.vm.Env()
vmlogger.Debugf("pre state %x\n", env.State().Root())
snapshot := env.State().Copy()
defer func() {
if IsDepthErr(err) || IsOOGErr(err) {
env.State().Set(snapshot)
}
vmlogger.Debugf("post state %x\n", env.State().Root())
}()
msg := env.State().Manifest().AddMessage(&state.Message{

3
vm/stack.go
View File

@ -147,9 +147,8 @@ func (m *Memory) Get(offset, size int64) []byte {
func (self *Memory) Geti(offset, size int64) (cpy []byte) {
if len(self.store) > int(offset) {
s := int64(math.Min(float64(len(self.store)), float64(offset+size)))
cpy = make([]byte, size)
copy(cpy, self.store[offset:offset+s])
copy(cpy, self.store[offset:offset+size])
return
}

13
vm/types.go
View File

@ -163,8 +163,8 @@ const (
// 0xf0 range - closures
CREATE OpCode = 0xf0 + iota
CALL
RETURN
CALLCODE
RETURN
// 0x70 range - other
SUICIDE = 0xff
@ -308,12 +308,11 @@ var opCodeToString = map[OpCode]string{
SWAP14: "SWAP14",
SWAP15: "SWAP15",
SWAP16: "SWAP16",
LOG0: "LOG0",
LOG1: "LOG1",
LOG2: "LOG2",
LOG3: "LOG3",
LOG4: "LOG4",
LOG0: "LOG0",
LOG1: "LOG1",
LOG2: "LOG2",
LOG3: "LOG3",
LOG4: "LOG4",
// 0xf0 range
CREATE: "CREATE",

15
vm/vm_debug.go
View File

@ -41,7 +41,7 @@ func NewDebugVm(env Environment) *DebugVm {
lt = LogTyDiff
}
return &DebugVm{env: env, logTy: lt, Recoverable: true}
return &DebugVm{env: env, logTy: lt, Recoverable: false}
}
//func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
@ -177,10 +177,13 @@ func (self *DebugVm) Run(call Options) (ret []byte, gas *big.Int, err error) {
n := int(op - LOG0)
require(n + 2)
mSize, mStart := stack.Peekn()
reqGs.Set(GasLog)
gas.Set(GasLog)
addStepGasUsage(new(big.Int).Mul(big.NewInt(int64(n)), GasLog))
addStepGasUsage(new(big.Int).Add(mSize, mStart))
mSize, mStart := stack.Peekn()
addStepGasUsage(mSize)
newMemSize = calcMemSize(mStart, mSize)
case EXP:
require(2)
@ -762,10 +765,10 @@ func (self *DebugVm) Run(call Options) (ret []byte, gas *big.Int, err error) {
case LOG0, LOG1, LOG2, LOG3, LOG4:
n := int(op - LOG0)
topics := make([][]byte, n)
mStart, mSize := stack.Pop().Int64(), stack.Pop().Int64()
mSize, mStart := stack.Pop().Int64(), stack.Pop().Int64()
data := mem.Geti(mStart, mSize)
for i := 0; i < n; i++ {
topics[i] = stack.Pop().Bytes()
topics[i] = ethutil.LeftPadBytes(stack.Pop().Bytes(), 32)
}
//log := &state.Log{closure.Address(), topics, data}