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Add ContractDefinition::interfaceId() helper

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This commit is contained in:
Alex Beregszaszi
2020-09-14 20:34:52 +01:00
parent 83934254ea
commit 9aa9962f71
5 changed files with 13 additions and 13 deletions
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libsolidity/formal/SMTEncoder.cpp
+1 -5
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@@ -890,12 +890,8 @@ bool SMTEncoder::visit(MemberAccess const& _memberAccess)
}
else if (memberName == "interfaceId")
{
// TODO: move this calculation into ContractDefinition and share with ExpressionCompiler
ContractDefinition const& contract = dynamic_cast<ContractType const&>(*magicType->typeArgument()).contractDefinition();
uint64_t result{0};
for (auto const& function: contract.interfaceFunctionList(false))
result ^= fromBigEndian<uint64_t>(function.first.ref());
defineExpr(_memberAccess, result);
defineExpr(_memberAccess, contract.interfaceId());
}
else
// NOTE: supporting name, creationCode, runtimeCode would be easy enough, but the bytes/string they return are not