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This commit is contained in:
Paweł Bylica 2014-10-10 17:17:45 +02:00
parent ad43b92d97
commit d6915b4d0b
1 changed files with 7 additions and 8 deletions
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15
evmcc/GasMeter.cpp
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@ -49,7 +49,7 @@ uint64_t getStepCost(dev::eth::Instruction inst) // TODO: Add this function to F
} }
} }
bool isCommitTrigger(Instruction _inst) bool isCostBlockEnd(Instruction _inst)
{ {
switch (_inst) switch (_inst)
{ {
@ -101,17 +101,16 @@ void GasMeter::check(Instruction _inst)
{ {
if (!m_checkCall) if (!m_checkCall)
{ {
// Create gas check call with mocked block cost at begining of current cost-block
m_checkCall = m_builder.CreateCall(m_gasCheckFunc, m_builder.getIntN(256, 0)); m_checkCall = m_builder.CreateCall(m_gasCheckFunc, m_builder.getIntN(256, 0));
} }
auto stepCost = getStepCost(_inst); m_blockCost += getStepCost(_inst);
m_blockCost += stepCost;
auto isTrigger = isCommitTrigger(_inst); if (isCostBlockEnd(_inst))
if (isTrigger) {
{ m_checkCall->setArgOperand(0, m_builder.getIntN(256, m_blockCost)); // Update block cost in gas check call
m_checkCall->setArgOperand(0, m_builder.getIntN(256, m_blockCost)); m_checkCall = nullptr; // End cost-block
m_checkCall = nullptr;
} }
} }