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[release/1.3.4] core, core/vm, crypto: fixes for homestead

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* Removed some strange code that didn't apply state reverting properly
* Refactored code setting from vm & state transition to the executioner
* Updated tests

Conflicts:
	common/registrar/ethreg/api.go
	core/tx_pool.go
	core/vm/jit_test.go
This commit is contained in:
Jeffrey Wilcke
2016-01-19 23:50:00 +01:00
parent 7bb496f737
commit 587bafaa9f
23 changed files with 233 additions and 205 deletions
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39
core/state_transition.go
View File

@ -21,7 +21,6 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@ -225,38 +224,24 @@ func (self *StateTransition) transitionDb() (ret []byte, usedGas *big.Int, err e
}
vmenv := self.env
snapshot := vmenv.MakeSnapshot()
var addr common.Address
//var addr common.Address
if contractCreation {
ret, addr, err = vmenv.Create(sender, self.data, self.gas, self.gasPrice, self.value)
if err == nil {
dataGas := big.NewInt(int64(len(ret)))
dataGas.Mul(dataGas, params.CreateDataGas)
if err := self.useGas(dataGas); err == nil {
self.state.SetCode(addr, ret)
} else {
if homestead {
// rollback all contract creation changes except for
// sender's incremented account nonce and gas usage
// TODO: fucking gas hack... verify potential DoS vuln
accNonce := vmenv.Db().GetNonce(sender.Address())
logs := vmenv.Db().(*state.StateDB).GetAllLogs()
vmenv.SetSnapshot(snapshot)
vmenv.Db().SetNonce(sender.Address(), accNonce)
vmenv.Db().(*state.StateDB).SetAllLogs(logs)
self.gas = Big0
}
ret = nil // does not affect consensus but useful for StateTests validations
glog.V(logger.Core).Infoln("Insufficient gas for creating code. Require", dataGas, "and have", self.gas)
}
ret, _, err = vmenv.Create(sender, self.data, self.gas, self.gasPrice, self.value)
if homestead && err == vm.CodeStoreOutOfGasError {
self.gas = Big0
}
if err != nil {
ret = nil
glog.V(logger.Core).Infoln("VM create err:", err)
}
glog.V(logger.Core).Infoln("VM create err:", err)
} else {
// Increment the nonce for the next transaction
self.state.SetNonce(sender.Address(), self.state.GetNonce(sender.Address())+1)
ret, err = vmenv.Call(sender, self.to().Address(), self.data, self.gas, self.gasPrice, self.value)
glog.V(logger.Core).Infoln("VM call err:", err)
if err != nil {
glog.V(logger.Core).Infoln("VM call err:", err)
}
}
if err != nil && IsValueTransferErr(err) {