[ [ { "elements": [ { "type": "function", "name": "bad3", "source_mapping": { "start": 275, "length": 99, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 11, 12, 13 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad3()" } }, { "type": "node", "name": "this.erc20() == address(0)", "source_mapping": { "start": 331, "length": 26, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 12 ], "starting_column": 13, "ending_column": 39 }, "type_specific_fields": { "parent": { "type": "function", "name": "bad3", "source_mapping": { "start": 275, "length": 99, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 11, 12, 13 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad3()" } } } } ], "description": "The function VarReadUsingThis.bad3() (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#11-13) reads this.erc20() == address(0) (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#12) with `this` which adds an extra STATICCALL.\n", "markdown": "The function [VarReadUsingThis.bad3()](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L11-L13) reads [this.erc20() == address(0)](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L12) with `this` which adds an extra STATICCALL.\n", "first_markdown_element": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L11-L13", "id": "5556888563fa21301c242d57fbd8e08a35fc5d67171a88b9a2737c14be9c6f7f", "check": "var-read-using-this", "impact": "Optimization", "confidence": "High" }, { "elements": [ { "type": "function", "name": "bad2", "source_mapping": { "start": 192, "length": 78, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 8, 9, 10 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad2()" } }, { "type": "node", "name": "this.erc20()", "source_mapping": { "start": 244, "length": 19, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 9 ], "starting_column": 9, "ending_column": 28 }, "type_specific_fields": { "parent": { "type": "function", "name": "bad2", "source_mapping": { "start": 192, "length": 78, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 8, 9, 10 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad2()" } } } } ], "description": "The function VarReadUsingThis.bad2() (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#8-10) reads this.erc20() (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#9) with `this` which adds an extra STATICCALL.\n", "markdown": "The function [VarReadUsingThis.bad2()](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L8-L10) reads [this.erc20()](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L9) with `this` which adds an extra STATICCALL.\n", "first_markdown_element": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L8-L10", "id": "a55229af8750117389299ed9f759d5036882a2396a52087bb2a42c5ed8abaec1", "check": "var-read-using-this", "impact": "Optimization", "confidence": "High" }, { "elements": [ { "type": "function", "name": "bad1", "source_mapping": { "start": 102, "length": 85, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 5, 6, 7 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad1(uint256)" } }, { "type": "node", "name": "this.myMap(x)", "source_mapping": { "start": 160, "length": 20, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 6 ], "starting_column": 9, "ending_column": 29 }, "type_specific_fields": { "parent": { "type": "function", "name": "bad1", "source_mapping": { "start": 102, "length": 85, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 5, 6, 7 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad1(uint256)" } } } } ], "description": "The function VarReadUsingThis.bad1(uint256) (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#5-7) reads this.myMap(x) (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#6) with `this` which adds an extra STATICCALL.\n", "markdown": "The function [VarReadUsingThis.bad1(uint256)](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L5-L7) reads [this.myMap(x)](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L6) with `this` which adds an extra STATICCALL.\n", "first_markdown_element": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L5-L7", "id": "e810f17bcfdf391a48e66ef70c4aafcc205c882b28d0588b26f1d45742580df6", "check": "var-read-using-this", "impact": "Optimization", "confidence": "High" }, { "elements": [ { "type": "function", "name": "bad4", "source_mapping": { "start": 379, "length": 138, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 14, 15, 16, 17, 18 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad4()" } }, { "type": "node", "name": "local = this.erc20()", "source_mapping": { "start": 471, "length": 28, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 16 ], "starting_column": 13, "ending_column": 41 }, "type_specific_fields": { "parent": { "type": "function", "name": "bad4", "source_mapping": { "start": 379, "length": 138, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 14, 15, 16, 17, 18 ], "starting_column": 5, "ending_column": 6 }, "type_specific_fields": { "parent": { "type": "contract", "name": "VarReadUsingThis", "source_mapping": { "start": 1, "length": 1107, "filename_relative": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "filename_absolute": "/GENERIC_PATH", "filename_short": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol", "is_dependency": false, "lines": [ 2, 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 ], "starting_column": 1, "ending_column": 2 } }, "signature": "bad4()" } } } } ], "description": "The function VarReadUsingThis.bad4() (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#14-18) reads local = this.erc20() (tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#16) with `this` which adds an extra STATICCALL.\n", "markdown": "The function [VarReadUsingThis.bad4()](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L14-L18) reads [local = this.erc20()](tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L16) with `this` which adds an extra STATICCALL.\n", "first_markdown_element": "tests/detectors/var-read-using-this/0.5.16/var_read_using_this.sol#L14-L18", "id": "fe997df3fdea17b13139a239ecdcdb64a2f6482aa9dacc62f845ef30591c8e4c", "check": "var-read-using-this", "impact": "Optimization", "confidence": "High" } ] ]