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Static Analyzer for Solidity
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slither/tests/expected_json/reentrancy.reentrancy-eth.json

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[{"check": "reentrancy-eth", "impact": "High", "confidence": "Medium", "description": "Reentrancy in Reentrancy.withdrawBalance (tests/reentrancy.sol#14-21):\n\tExternal calls:\n\t- ! (msg.sender.call.value(userBalance[msg.sender])()) (tests/reentrancy.sol#17-19)\n\tState variables written after the call(s):\n\t- userBalance (tests/reentrancy.sol#20)\n", "elements": [{"type": "function", "name": "withdrawBalance", "source_mapping": {"start": 299, "length": 314, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [14, 15, 16, 17, 18, 19, 20, 21], "starting_column": 5, "ending_column": 6}, "contract": {"type": "contract", "name": "Reentrancy", "source_mapping": {"start": 26, "length": 2334, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 1, "ending_column": 2}}}, {"type": "external_calls", "expression": "! (msg.sender.call.value(userBalance[msg.sender])())", "source_mapping": {"start": 478, "length": 92, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [17, 18, 19], "starting_column": 9, "ending_column": 10}}, {"type": "variables_written", "name": "userBalance", "expression": "userBalance[msg.sender] = 0", "source_mapping": {"start": 579, "length": 27, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [20], "starting_column": 9, "ending_column": 36}}]}, {"check": "reentrancy-eth", "impact": "High", "confidence": "Medium", "description": "Reentrancy in Reentrancy.withdrawBalance_nested (tests/reentrancy.sol#64-70):\n\tExternal calls:\n\t- msg.sender.call.value(amount / 2)() (tests/reentrancy.sol#67)\n\tState variables written after the call(s):\n\t- userBalance (tests/reentrancy.sol#68)\n", "elements": [{"type": "function", "name": "withdrawBalance_nested", "source_mapping": {"start": 2108, "length": 246, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [64, 65, 66, 67, 68, 69, 70], "starting_column": 5, "ending_column": 6}, "contract": {"type": "contract", "name": "Reentrancy", "source_mapping": {"start": 26, "length": 2334, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 1, "ending_column": 2}}}, {"type": "external_calls", "expression": "msg.sender.call.value(amount / 2)()", "source_mapping": {"start": 2263, "length": 33, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [67], "starting_column": 13, "ending_column": 46}}, {"type": "variables_written", "name": "userBalance", "expression": "userBalance[msg.sender] = 0", "source_mapping": {"start": 2310, "length": 27, "filename_used": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_relative": "tests/reentrancy.sol", "filename_absolute": "/home/travis/build/crytic/slither/tests/reentrancy.sol", "filename_short": "tests/reentrancy.sol", "lines": [68], "starting_column": 13, "ending_column": 40}}]}]