gaspersic/go-ethereum
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Merge branch 'develop' into poc8

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Conflicts:
	cmd/ethereum/flags.go
This commit is contained in:
obscuren
2014-12-20 02:45:05 +01:00
parent 75f0412f9d 6cff6dd8b8
commit 125bdc3253
12 changed files with 91 additions and 72 deletions
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4
core/block_manager.go
View File

@ -127,7 +127,6 @@ done:
statelogger.Infoln(err)
erroneous = append(erroneous, tx)
err = nil
continue
}
}
@ -141,6 +140,7 @@ done:
receipt := types.NewReceipt(state.Root(), cumulative)
receipt.SetLogs(state.Logs())
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
chainlogger.Debugln(receipt)
// Notify all subscribers
if !transientProcess {
@ -213,6 +213,8 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
receiptSha := types.DeriveSha(receipts)
if bytes.Compare(receiptSha, block.ReceiptSha) != 0 {
//chainlogger.Debugf("validating receipt root. received=%x got=%x", block.ReceiptSha, receiptSha)
fmt.Printf("%x\n", ethutil.Encode(receipts))
err = fmt.Errorf("validating receipt root. received=%x got=%x", block.ReceiptSha, receiptSha)
return
}

33
core/execution.go
View File

@ -3,23 +3,21 @@ package core
import (
"fmt"
"math/big"
"time"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/vm"
)
type Execution struct {
vm vm.VirtualMachine
env vm.Environment
address, input []byte
Gas, price, value *big.Int
object *state.StateObject
SkipTransfer bool
}
func NewExecution(env vm.Environment, address, input []byte, gas, gasPrice, value *big.Int) *Execution {
evm := vm.New(env, vm.DebugVmTy)
return &Execution{vm: evm, address: address, input: input, Gas: gas, price: gasPrice, value: value}
return &Execution{env: env, address: address, input: input, Gas: gas, price: gasPrice, value: value}
}
func (self *Execution) Addr() []byte {
@ -28,16 +26,16 @@ func (self *Execution) Addr() []byte {
func (self *Execution) Call(codeAddr []byte, caller vm.ClosureRef) ([]byte, error) {
// Retrieve the executing code
code := self.vm.Env().State().GetCode(codeAddr)
code := self.env.State().GetCode(codeAddr)
return self.exec(code, codeAddr, caller)
}
func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret []byte, err error) {
env := self.vm.Env()
chainlogger.Debugf("pre state %x\n", env.State().Root())
env := self.env
evm := vm.New(env, vm.DebugVmTy)
if self.vm.Env().Depth() == vm.MaxCallDepth {
if env.Depth() == vm.MaxCallDepth {
// Consume all gas (by not returning it) and return a depth error
return nil, vm.DepthError{}
}
@ -55,22 +53,19 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret
}
snapshot := env.State().Copy()
defer func() {
if /*vm.IsDepthErr(err) ||*/ vm.IsOOGErr(err) {
env.State().Set(snapshot)
}
chainlogger.Debugf("post state %x\n", env.State().Root())
}()
self.object = to
ret, err = self.vm.Run(to, caller, code, self.value, self.Gas, self.price, self.input)
start := time.Now()
ret, err = evm.Run(to, caller, code, self.value, self.Gas, self.price, self.input)
if err != nil {
env.State().Set(snapshot)
}
chainlogger.Debugf("vm took %v\n", time.Since(start))
return
}
func (self *Execution) Create(caller vm.ClosureRef) (ret []byte, err error, account *state.StateObject) {
ret, err = self.exec(self.input, nil, caller)
account = self.vm.Env().State().GetStateObject(self.address)
account = self.env.State().GetStateObject(self.address)
return
}

38
core/state_transition.go
View File

@ -112,7 +112,7 @@ func (self *StateTransition) BuyGas() error {
sender := self.From()
if sender.Balance().Cmp(MessageGasValue(self.msg)) < 0 {
return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", MessageGasValue(self.msg), sender.Balance())
return fmt.Errorf("insufficient ETH for gas (%x). Req %v, has %v", sender.Address()[:4], MessageGasValue(self.msg), sender.Balance())
}
coinbase := self.Coinbase()
@ -186,15 +186,22 @@ func (self *StateTransition) TransitionState() (ret []byte, err error) {
vmenv := self.VmEnv()
var ref vm.ClosureRef
if MessageCreatesContract(msg) {
self.rec = MakeContract(msg, self.state)
ret, err, ref = vmenv.Create(sender, self.rec.Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
ref.SetCode(ret)
contract := MakeContract(msg, self.state)
ret, err, ref = vmenv.Create(sender, contract.Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
if err == nil {
dataGas := big.NewInt(int64(len(ret)))
dataGas.Mul(dataGas, vm.GasCreateByte)
if err = self.UseGas(dataGas); err == nil {
//self.state.SetCode(ref.Address(), ret)
ref.SetCode(ret)
}
}
} else {
ret, err = vmenv.Call(self.From(), self.To().Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
}
if err != nil {
statelogger.Debugln(err)
self.UseGas(self.gas)
}
return
@ -211,20 +218,19 @@ func MakeContract(msg Message, state *state.StateDB) *state.StateObject {
}
func (self *StateTransition) RefundGas() {
coinbaseSub := new(big.Int).Set(self.gas)
uhalf := new(big.Int).Div(self.GasUsed(), ethutil.Big2)
for addr, ref := range self.state.Refunds() {
refund := ethutil.BigMin(uhalf, ref)
coinbaseSub.Add(self.gas, refund)
self.state.AddBalance([]byte(addr), refund.Mul(refund, self.msg.GasPrice()))
}
coinbase, sender := self.Coinbase(), self.From()
coinbase.RefundGas(coinbaseSub, self.msg.GasPrice())
// Return remaining gas
remaining := new(big.Int).Mul(self.gas, self.msg.GasPrice())
sender.AddAmount(remaining)
uhalf := new(big.Int).Div(self.GasUsed(), ethutil.Big2)
for addr, ref := range self.state.Refunds() {
refund := ethutil.BigMin(uhalf, ref)
self.gas.Add(self.gas, refund)
self.state.AddBalance([]byte(addr), refund.Mul(refund, self.msg.GasPrice()))
}
coinbase.RefundGas(self.gas, self.msg.GasPrice())
}
func (self *StateTransition) GasUsed() *big.Int {

19
core/types/transaction.go
View File

@ -47,7 +47,7 @@ func NewTransactionFromValue(val *ethutil.Value) *Transaction {
}
func (tx *Transaction) Hash() []byte {
data := []interface{}{tx.Nonce, tx.gasPrice, tx.gas, tx.recipient, tx.Value, tx.Data}
data := []interface{}{tx.nonce, tx.gasPrice, tx.gas, tx.recipient, tx.value, tx.data}
return crypto.Sha3(ethutil.NewValue(data).Encode())
}
@ -108,8 +108,8 @@ func (tx *Transaction) PublicKey() []byte {
sig := append(r, s...)
sig = append(sig, v-27)
pubkey := crypto.Ecrecover(append(hash, sig...))
//pubkey, _ := secp256k1.RecoverPubkey(hash, sig)
//pubkey := crypto.Ecrecover(append(hash, sig...))
pubkey, _ := secp256k1.RecoverPubkey(hash, sig)
return pubkey
}
@ -138,9 +138,7 @@ func (tx *Transaction) Sign(privk []byte) error {
}
func (tx *Transaction) RlpData() interface{} {
data := []interface{}{tx.Nonce, tx.GasPrice, tx.Gas, tx.recipient, tx.Value, tx.Data}
// TODO Remove prefixing zero's
data := []interface{}{tx.nonce, tx.gasPrice, tx.gas, tx.recipient, tx.value, tx.data}
return append(data, tx.v, new(big.Int).SetBytes(tx.r).Bytes(), new(big.Int).SetBytes(tx.s).Bytes())
}
@ -184,6 +182,7 @@ func (tx *Transaction) String() string {
V: 0x%x
R: 0x%x
S: 0x%x
Hex: %x
`,
tx.Hash(),
len(tx.recipient) == 0,
@ -192,11 +191,13 @@ func (tx *Transaction) String() string {
tx.nonce,
tx.gasPrice,
tx.gas,
tx.Value,
tx.Data,
tx.value,
tx.data,
tx.v,
tx.r,
tx.s)
tx.s,
ethutil.Encode(tx),
)
}
// Transaction slice type for basic sorting