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yulRun: Add recursion protection

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Marenz
2022-09-14 11:40:23 +02:00
parent d10d967008
commit 692a99f891
2 changed files with 6 additions and 0 deletions
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test/tools/yulInterpreter/Interpreter.cpp
+3
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@@ -461,6 +461,9 @@ void ExpressionEvaluator::runExternalCall(evmasm::Instruction _instruction)
InterpreterState tmpState;
tmpState.calldata = m_state.readMemory(memInOffset, memInSize);
tmpState.callvalue = callvalue;
tmpState.numInstance = m_state.numInstance + 1;
yulAssert(tmpState.numInstance < 1024, "Detected more than 1024 recursive calls, aborting...");
// Create new interpreter for the called contract
unique_ptr<Interpreter> newInterpreter = makeInterpreterNew(tmpState, tmpScope);