diff options
| -rw-r--r-- | ExpressionCompiler.cpp | 3 | ||||
| -rw-r--r-- | Types.cpp | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/ExpressionCompiler.cpp b/ExpressionCompiler.cpp index 9391bc2a..92fd7043 100644 --- a/ExpressionCompiler.cpp +++ b/ExpressionCompiler.cpp @@ -652,6 +652,9 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess) m_context << eth::Instruction::GASPRICE; else if (member == "data") m_context << u256(0) << eth::Instruction::CALLDATASIZE; + else if (member == "sig") + m_context << u256(0) << eth::Instruction::CALLDATALOAD + << (u256(0xffffffff) << (256 - 32)) << eth::Instruction::AND; else BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown magic member.")); break; @@ -1160,7 +1160,8 @@ MagicType::MagicType(MagicType::Kind _kind): m_members = MemberList({{"sender", make_shared<IntegerType>(0, IntegerType::Modifier::Address)}, {"gas", make_shared<IntegerType>(256)}, {"value", make_shared<IntegerType>(256)}, - {"data", make_shared<ArrayType>(ArrayType::Location::CallData)}}); + {"data", make_shared<ArrayType>(ArrayType::Location::CallData)}, + {"sig", make_shared<FixedBytesType>(4)}}); break; case Kind::Transaction: m_members = MemberList({{"origin", make_shared<IntegerType>(0, IntegerType::Modifier::Address)}, |