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-rw-r--r--vm.h36
1 files changed, 35 insertions, 1 deletions
diff --git a/vm.h b/vm.h
index d9dca1d7..f3aae694 100644
--- a/vm.h
+++ b/vm.h
@@ -28,6 +28,7 @@ along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
#include <boost/test/unit_test.hpp>
#include "JsonSpiritHeaders.h"
#include <libdevcore/Log.h>
+#include <libdevcore/CommonIO.h>
#include <libevmface/Instruction.h>
#include <libevm/ExtVMFace.h>
#include <libevm/VM.h>
@@ -44,7 +45,7 @@ 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_sub = nullptr, eth::Manifest* o_ms = nullptr, eth::OnOpFunc const& _onOp = {}, unsigned _level = 0);
};
class FakeExtVM: public eth::ExtVMFace
@@ -80,6 +81,11 @@ public:
json_spirit::mArray exportCallCreates();
void importCallCreates(json_spirit::mArray& _callcreates);
+ template<typename ExtVMType>
+ eth::OnOpFunc simpleTrace();
+
+ FakeState state() const { return m_s; }
+
std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes>> addresses;
eth::Transactions callcreates;
bytes thisTxData;
@@ -91,4 +97,32 @@ private:
eth::Manifest m_ms;
};
+template<typename ExtVMType>
+eth::OnOpFunc FakeExtVM::simpleTrace()
+{
+ return [](uint64_t steps, eth::Instruction inst, bigint newMemSize, bigint gasCost, void* voidVM, void const* voidExt)
+ {
+ ExtVMType const& ext = *(ExtVMType const*)voidExt;
+ eth::VM& vm = *(eth::VM*)voidVM;
+
+ std::ostringstream o;
+ o << std::endl << " STACK" << std::endl;
+ for (auto i: vm.stack())
+ o << (h256)i << std::endl;
+ o << " MEMORY" << std::endl << memDump(vm.memory());
+ o << " STORAGE" << std::endl;
+ for (auto const& i: ext.state().storage(ext.myAddress))
+ o << std::showbase << std::hex << i.first << ": " << i.second << std::endl;
+ dev::LogOutputStream<eth::VMTraceChannel, false>(true) << o.str();
+ dev::LogOutputStream<eth::VMTraceChannel, false>(false) << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32" << " ]";
+
+ if (eth::VMTraceChannel::verbosity <= g_logVerbosity)
+ {
+ std::ofstream f;
+ f.open("./vmtrace.log", std::ofstream::app);
+ f << o.str();
+ f << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32";
+ }
+ };
+}
} } // Namespace Close