[ { "check": "unchecked-lowlevel", "impact": "Medium", "confidence": "Medium", "description": "MyConc.bad (tests/unchecked_lowlevel-0.5.1.sol#2-4) does not use the value returned by low-level calls:\n\t-dst.call.value(msg.value)() (tests/unchecked_lowlevel-0.5.1.sol#3)\n", "elements": [ { "type": "function", "name": "bad", "source_mapping": { "start": 21, "length": 96, "filename_used": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_relative": "tests/unchecked_lowlevel-0.5.1.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_short": "tests/unchecked_lowlevel-0.5.1.sol", "lines": [ 2, 3, 4 ], "starting_column": 5, "ending_column": 6 }, "contract": { "type": "contract", "name": "MyConc", "source_mapping": { "start": 0, "length": 274, "filename_used": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_relative": "tests/unchecked_lowlevel-0.5.1.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_short": "tests/unchecked_lowlevel-0.5.1.sol", "lines": [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ], "starting_column": 1, "ending_column": 2 } } }, { "type": "expression", "expression": "dst.call.value(msg.value)()", "source_mapping": { "start": 81, "length": 29, "filename_used": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_relative": "tests/unchecked_lowlevel-0.5.1.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/unchecked_lowlevel-0.5.1.sol", "filename_short": "tests/unchecked_lowlevel-0.5.1.sol", "lines": [ 3 ], "starting_column": 9, "ending_column": 38 } } ] } ]