diff options
Diffstat (limited to 'libevmasm/ConstantOptimiser.cpp')
| -rw-r--r-- | libevmasm/ConstantOptimiser.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libevmasm/ConstantOptimiser.cpp b/libevmasm/ConstantOptimiser.cpp index 2efd2dc9..d0b6843c 100644 --- a/libevmasm/ConstantOptimiser.cpp +++ b/libevmasm/ConstantOptimiser.cpp @@ -29,6 +29,7 @@ using namespace dev::eth; unsigned ConstantOptimisationMethod::optimiseConstants( bool _isCreation, size_t _runs, + solidity::EVMVersion _evmVersion, Assembly& _assembly, AssemblyItems& _items ) @@ -48,6 +49,7 @@ unsigned ConstantOptimisationMethod::optimiseConstants( params.multiplicity = it.second; params.isCreation = _isCreation; params.runs = _runs; + params.evmVersion = _evmVersion; LiteralMethod lit(params, item.data()); bigint literalGas = lit.gasNeeded(); CodeCopyMethod copy(params, item.data()); @@ -80,7 +82,12 @@ bigint ConstantOptimisationMethod::simpleRunGas(AssemblyItems const& _items) if (item.type() == Push) gas += GasMeter::runGas(Instruction::PUSH1); else if (item.type() == Operation) - gas += GasMeter::runGas(item.instruction()); + { + if (item.instruction() == Instruction::EXP) + gas += GasCosts::expGas; + else + gas += GasMeter::runGas(item.instruction()); + } return gas; } @@ -286,7 +293,7 @@ bigint ComputeMethod::gasNeeded(AssemblyItems const& _routine) const { size_t numExps = count(_routine.begin(), _routine.end(), Instruction::EXP); return combineGas( - simpleRunGas(_routine) + numExps * (GasCosts::expGas + GasCosts::expByteGas), + simpleRunGas(_routine) + numExps * (GasCosts::expGas + GasCosts::expByteGas(m_params.evmVersion)), // Data gas for routine: Some bytes are zero, but we ignore them. bytesRequired(_routine) * (m_params.isCreation ? GasCosts::txDataNonZeroGas : GasCosts::createDataGas), 0 |