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Merge pull request from axic/identity-gas-fix

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Fix identity precompile gas calculation
This commit is contained in:
chriseth 2016-08-08 19:15:03 +02:00 committed by GitHub
commit 539afbeea3
1 changed files with 2 additions and 2 deletions

4
libsolidity/codegen/CompilerUtils.cpp
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@ -288,8 +288,8 @@ void CompilerUtils::memoryCopy()
m_context << u256(0) << u256(identityContractAddress); m_context << u256(0) << u256(identityContractAddress);
// compute gas costs // compute gas costs
m_context << u256(32) << Instruction::DUP5 << u256(31) << Instruction::ADD; m_context << u256(32) << Instruction::DUP5 << u256(31) << Instruction::ADD;
static unsigned c_identityGas = 3; static unsigned c_identityGas = 15;
static unsigned c_identityWordGas = 15; static unsigned c_identityWordGas = 3;
m_context << Instruction::DIV << u256(c_identityWordGas) << Instruction::MUL; m_context << Instruction::DIV << u256(c_identityWordGas) << Instruction::MUL;
m_context << u256(c_identityGas) << Instruction::ADD; m_context << u256(c_identityGas) << Instruction::ADD;
m_context << Instruction::CALL; m_context << Instruction::CALL;