cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add tx data to symbolic state

Browse Source
This commit is contained in:
Leonardo Alt
2020-10-13 17:49:04 +01:00
parent 44dc668777
commit a2cdde1191
7 changed files with 201 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolidity/formal/SMTEncoder.cpp
+7 -1
View File
@@ -633,7 +633,9 @@ void SMTEncoder::endVisit(FunctionCall const& _funCall)
case FunctionType::Kind::ECRecover:
case FunctionType::Kind::SHA256:
case FunctionType::Kind::RIPEMD160:
break;
case FunctionType::Kind::BlockHash:
defineExpr(_funCall, m_context.state().blockhash(expr(*_funCall.arguments().at(0))));
break;
case FunctionType::Kind::AddMod:
case FunctionType::Kind::MulMod:
@@ -1032,7 +1034,11 @@ bool SMTEncoder::visit(MemberAccess const& _memberAccess)
if (exprType->category() == Type::Category::Magic)
{
if (identifier)
defineGlobalVariable(identifier->name() + "." + _memberAccess.memberName(), _memberAccess);
{
auto const& name = identifier->name();
solAssert(name == "block" || name == "msg" || name == "tx", "");
defineExpr(_memberAccess, m_context.state().txMember(name + "." + _memberAccess.memberName()));
}
else if (auto magicType = dynamic_cast<MagicType const*>(exprType); magicType->kind() == MagicType::Kind::MetaType)
{
auto const& memberName = _memberAccess.memberName();