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Move suicides into SubState and include logs and refunds.

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Refund gas from zero-resetting SSTOREs.
This commit is contained in:
Gav Wood 2014-10-27 16:32:53 +01:00
parent ed7a56cc16
commit dba99342ba
2 changed files with 15 additions and 11 deletions
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24
vm.cpp
View File

@ -45,7 +45,7 @@ h160 FakeExtVM::create(u256 _endowment, u256* _gas, bytesConstRef _init, OnOpFun
m_s.noteSending(myAddress);
m_ms.internal.resize(m_ms.internal.size() + 1);
auto ret = m_s.create(myAddress, _endowment, gasPrice, _gas, _init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
auto ret = m_s.create(myAddress, _endowment, gasPrice, _gas, _init, origin, &sub, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
if (!m_ms.internal.back().from)
m_ms.internal.pop_back();
@ -91,7 +91,7 @@ bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data,
if (!m_s.addresses().count(myAddress))
{
m_ms.internal.resize(m_ms.internal.size() + 1);
auto na = m_s.createNewAddress(myAddress, myAddress, balance(myAddress), gasPrice, &contractgas, init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
auto na = m_s.createNewAddress(myAddress, myAddress, balance(myAddress), gasPrice, &contractgas, init, origin, &sub, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
if (!m_ms.internal.back().from)
m_ms.internal.pop_back();
if (na != myAddress)
@ -116,7 +116,7 @@ bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data,
{
m_s.noteSending(myAddress);
m_ms.internal.resize(m_ms.internal.size() + 1);
auto na = m_s.createNewAddress(_codeAddressOverride ? _codeAddressOverride : _receiveAddress, myAddress, balance(_codeAddressOverride ? _codeAddressOverride : _receiveAddress), gasPrice, &contractgas, init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, OnOpFunc(), 1);
auto na = m_s.createNewAddress(_codeAddressOverride ? _codeAddressOverride : _receiveAddress, myAddress, balance(_codeAddressOverride ? _codeAddressOverride : _receiveAddress), gasPrice, &contractgas, init, origin, &sub, &m_ms ? &(m_ms.internal.back()) : nullptr, OnOpFunc(), 1);
if (!m_ms.internal.back().from)
m_ms.internal.pop_back();
@ -131,7 +131,7 @@ bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data,
m_ms.internal.resize(m_ms.internal.size() + 1);
auto ret = m_s.call(_receiveAddress,_codeAddressOverride ? _codeAddressOverride : _receiveAddress, _myAddressOverride ? _myAddressOverride : myAddress, _value, gasPrice, _data, _gas, _out, origin, &suicides, &(m_ms.internal.back()), OnOpFunc(), 1);
auto ret = m_s.call(_receiveAddress,_codeAddressOverride ? _codeAddressOverride : _receiveAddress, _myAddressOverride ? _myAddressOverride : myAddress, _value, gasPrice, _data, _gas, _out, origin, &sub, &(m_ms.internal.back()), OnOpFunc(), 1);
if (!m_ms.internal.back().from)
m_ms.internal.pop_back();
@ -146,12 +146,15 @@ bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data,
if (!ret)
return false;
// TODO: @CJentzsch refund SSTORE stuff.
// TODO: @CJentzsch test logs.
// do suicides
for (auto const& f: suicides)
for (auto const& f: sub.suicides)
addresses.erase(f);
// get storage
if ((get<0>(addresses[myAddress]) >= _value) && (suicides.find(_receiveAddress) == suicides.end()))
if ((get<0>(addresses[myAddress]) >= _value) && (sub.suicides.find(_receiveAddress) == sub.suicides.end()))
{
for (auto const& j: m_s.storage(_receiveAddress))
{
@ -419,8 +422,11 @@ void FakeExtVM::importCallCreates(mArray& _callcreates)
}
}
h160 FakeState::createNewAddress(Address _newAddress, Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _origin, std::set<Address>* o_suicides, Manifest* o_ms, OnOpFunc const& _onOp, unsigned _level)
// THIS IS BROKEN AND NEEDS TO BE REMOVED.
h160 FakeState::createNewAddress(Address _newAddress, Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _origin, SubState* o_sub, Manifest* o_ms, OnOpFunc const& _onOp, unsigned _level)
{
(void)o_sub;
if (!_origin)
_origin = _sender;
@ -446,9 +452,7 @@ h160 FakeState::createNewAddress(Address _newAddress, Address _sender, u256 _end
out = vm.go(evm, _onOp);
if (o_ms)
o_ms->output = out.toBytes();
if (o_suicides)
for (auto i: evm.suicides)
o_suicides->insert(i);
// TODO: deal with evm.sub
}
catch (OutOfGas const& /*_e*/)
{

2
vm.h
View File

@ -44,7 +44,7 @@ class FakeState: public eth::State
{
public:
/// Execute a contract-creation transaction.
h160 createNewAddress(Address _newAddress, Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = {}, std::set<Address>* o_suicides = nullptr, eth::Manifest* o_ms = nullptr, eth::OnOpFunc const& _onOp = {}, unsigned _level = 0);
h160 createNewAddress(Address _newAddress, Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = {}, eth::SubState* o_suicides = nullptr, eth::Manifest* o_ms = nullptr, eth::OnOpFunc const& _onOp = {}, unsigned _level = 0);
};
class FakeExtVM: public eth::ExtVMFace