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| author | chriseth <c@ethdev.com> | 2015-03-06 23:23:39 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2015-03-06 23:23:39 +0800 |
| commit | 0e50ef1ee0b2ecec1596c1aba0809a843652da43 (patch) | |
| tree | 08aa27cc3c926369b9a3e167ce42d9ac65bd375b /ExpressionCompiler.cpp | |
| parent | 6fea41abd8db5b60c8c42d98db234c038e577a49 (diff) | |
| download | dexon-solidity-0e50ef1ee0b2ecec1596c1aba0809a843652da43.tar.gz dexon-solidity-0e50ef1ee0b2ecec1596c1aba0809a843652da43.tar.zst dexon-solidity-0e50ef1ee0b2ecec1596c1aba0809a843652da43.zip | |
Fixed gas calculation for CALL.
Diffstat (limited to 'ExpressionCompiler.cpp')
| -rw-r--r-- | ExpressionCompiler.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ExpressionCompiler.cpp b/ExpressionCompiler.cpp index 6b797887..3d7a2531 100644 --- a/ExpressionCompiler.cpp +++ b/ExpressionCompiler.cpp @@ -1052,8 +1052,9 @@ void ExpressionCompiler::appendExternalFunctionCall(FunctionType const& _functio if (_functionType.gasSet()) m_context << eth::dupInstruction(m_context.baseToCurrentStackOffset(gasStackPos)); else - // send all gas except for the 41 / 6741 needed to execute "SUB" and "CALL" - m_context << u256(41 + (_functionType.valueSet() ? 6700 : 0)) << eth::Instruction::GAS << eth::Instruction::SUB; + // send all gas except the amount needed to execute "SUB" and "CALL" + // @todo this retains too much gas for now, needs to be fine-tuned. + m_context << u256(50 + (_functionType.valueSet() ? 9000 : 0)) << eth::Instruction::GAS << eth::Instruction::SUB; m_context << eth::Instruction::CALL; auto tag = m_context.appendConditionalJump(); m_context << eth::Instruction::STOP << tag; // STOP if CALL leaves 0. |