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Merge pull request #2973 from ethereum/address-160

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Ensure that address types are always declared as 160bit
This commit is contained in:
chriseth 2017-09-27 12:04:51 +02:00 committed by GitHub
commit 809d5ce128
5 changed files with 14 additions and 14 deletions
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2
libsolidity/analysis/TypeChecker.cpp
View File

@ -1954,7 +1954,7 @@ void TypeChecker::endVisit(Literal const& _literal)
if (_literal.looksLikeAddress())
{
if (_literal.passesAddressChecksum())
_literal.annotation().type = make_shared<IntegerType>(0, IntegerType::Modifier::Address);
_literal.annotation().type = make_shared<IntegerType>(160, IntegerType::Modifier::Address);
else
m_errorReporter.warning(
_literal.location(),

14
libsolidity/ast/Types.cpp
View File

@ -203,7 +203,7 @@ TypePointer Type::fromElementaryTypeName(ElementaryTypeNameToken const& _type)
case Token::Byte:
return make_shared<FixedBytesType>(1);
case Token::Address:
return make_shared<IntegerType>(0, IntegerType::Modifier::Address);
return make_shared<IntegerType>(160, IntegerType::Modifier::Address);
case Token::Bool:
return make_shared<BoolType>();
case Token::Bytes:
@ -327,11 +327,11 @@ IntegerType::IntegerType(int _bits, IntegerType::Modifier _modifier):
m_bits(_bits), m_modifier(_modifier)
{
if (isAddress())
m_bits = 160;
solAssert(m_bits == 160, "");
solAssert(
m_bits > 0 && m_bits <= 256 && m_bits % 8 == 0,
"Invalid bit number for integer type: " + dev::toString(_bits)
);
);
}
string IntegerType::identifier() const
@ -1619,7 +1619,7 @@ string ContractType::canonicalName() const
MemberList::MemberMap ContractType::nativeMembers(ContractDefinition const*) const
{
// All address members and all interface functions
MemberList::MemberMap members(IntegerType(120, IntegerType::Modifier::Address).nativeMembers(nullptr));
MemberList::MemberMap members(IntegerType(160, IntegerType::Modifier::Address).nativeMembers(nullptr));
if (m_super)
{
// add the most derived of all functions which are visible in derived contracts
@ -2968,7 +2968,7 @@ MemberList::MemberMap MagicType::nativeMembers(ContractDefinition const*) const
{
case Kind::Block:
return MemberList::MemberMap({
{"coinbase", make_shared<IntegerType>(0, IntegerType::Modifier::Address)},
{"coinbase", make_shared<IntegerType>(160, IntegerType::Modifier::Address)},
{"timestamp", make_shared<IntegerType>(256)},
{"blockhash", make_shared<FunctionType>(strings{"uint"}, strings{"bytes32"}, FunctionType::Kind::BlockHash, false, StateMutability::View)},
{"difficulty", make_shared<IntegerType>(256)},
@ -2977,7 +2977,7 @@ MemberList::MemberMap MagicType::nativeMembers(ContractDefinition const*) const
});
case Kind::Message:
return MemberList::MemberMap({
{"sender", make_shared<IntegerType>(0, IntegerType::Modifier::Address)},
{"sender", make_shared<IntegerType>(160, IntegerType::Modifier::Address)},
{"gas", make_shared<IntegerType>(256)},
{"value", make_shared<IntegerType>(256)},
{"data", make_shared<ArrayType>(DataLocation::CallData)},
@ -2985,7 +2985,7 @@ MemberList::MemberMap MagicType::nativeMembers(ContractDefinition const*) const
});
case Kind::Transaction:
return MemberList::MemberMap({
{"origin", make_shared<IntegerType>(0, IntegerType::Modifier::Address)},
{"origin", make_shared<IntegerType>(160, IntegerType::Modifier::Address)},
{"gasprice", make_shared<IntegerType>(256)}
});
default:

4
libsolidity/codegen/ABIFunctions.cpp
View File

@ -162,7 +162,7 @@ string ABIFunctions::cleanupFunction(Type const& _type, bool _revertOnFailure)
break;
}
case Type::Category::Contract:
templ("body", "cleaned := " + cleanupFunction(IntegerType(0, IntegerType::Modifier::Address)) + "(value)");
templ("body", "cleaned := " + cleanupFunction(IntegerType(160, IntegerType::Modifier::Address)) + "(value)");
break;
case Type::Category::Enum:
{
@ -243,7 +243,7 @@ string ABIFunctions::conversionFunction(Type const& _from, Type const& _to)
toCategory == Type::Category::Integer ||
toCategory == Type::Category::Contract,
"");
IntegerType const addressType(0, IntegerType::Modifier::Address);
IntegerType const addressType(160, IntegerType::Modifier::Address);
IntegerType const& to =
toCategory == Type::Category::Integer ?
dynamic_cast<IntegerType const&>(_to) :

2
libsolidity/codegen/CompilerUtils.cpp
View File

@ -541,7 +541,7 @@ void CompilerUtils::convertType(
else
{
solAssert(targetTypeCategory == Type::Category::Integer || targetTypeCategory == Type::Category::Contract, "");
IntegerType addressType(0, IntegerType::Modifier::Address);
IntegerType addressType(160, IntegerType::Modifier::Address);
IntegerType const& targetType = targetTypeCategory == Type::Category::Integer
? dynamic_cast<IntegerType const&>(_targetType) : addressType;
if (stackTypeCategory == Type::Category::RationalNumber)

6
libsolidity/codegen/ExpressionCompiler.cpp
View File

@ -1040,7 +1040,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
identifier = FunctionType(*function).externalIdentifier();
else
solAssert(false, "Contract member is neither variable nor function.");
utils().convertType(type, IntegerType(0, IntegerType::Modifier::Address), true);
utils().convertType(type, IntegerType(160, IntegerType::Modifier::Address), true);
m_context << identifier;
}
else
@ -1057,7 +1057,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
{
utils().convertType(
*_memberAccess.expression().annotation().type,
IntegerType(0, IntegerType::Modifier::Address),
IntegerType(160, IntegerType::Modifier::Address),
true
);
m_context << Instruction::BALANCE;
@ -1065,7 +1065,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
else if ((set<string>{"send", "transfer", "call", "callcode", "delegatecall"}).count(member))
utils().convertType(
*_memberAccess.expression().annotation().type,
IntegerType(0, IntegerType::Modifier::Address),
IntegerType(160, IntegerType::Modifier::Address),
true
);
else