[ { "issues": [ { "description": { "head": "A call to a user-supplied address is executed.", "tail": "The callee address of an external message call can be set by the caller. Note that the callee can contain arbitrary code and may re-enter any function in this contract. Review the business logic carefully to prevent averse effects on the contract state." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "661:1:0" } ], "severity": "Medium", "swcID": "SWC-107", "swcTitle": "Reentrancy" }, { "description": { "head": "A call to a user-supplied address is executed.", "tail": "The callee address of an external message call can be set by the caller. Note that the callee can contain arbitrary code and may re-enter any function in this contract. Review the business logic carefully to prevent averse effects on the contract state." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "779:1:0" } ], "severity": "Medium", "swcID": "SWC-107", "swcTitle": "Reentrancy" }, { "description": { "head": "A call to a user-supplied address is executed.", "tail": "The callee address of an external message call can be set by the caller. Note that the callee can contain arbitrary code and may re-enter any function in this contract. Review the business logic carefully to prevent averse effects on the contract state." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "858:1:0" } ], "severity": "Medium", "swcID": "SWC-107", "swcTitle": "Reentrancy" }, { "description": { "head": "A call to a user-supplied address is executed.", "tail": "The callee address of an external message call can be set by the caller. Note that the callee can contain arbitrary code and may re-enter any function in this contract. Review the business logic carefully to prevent averse effects on the contract state." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "912:1:0" } ], "severity": "Medium", "swcID": "SWC-107", "swcTitle": "Reentrancy" }, { "description": { "head": "The contract account state is changed after an external call. ", "tail": "Consider that the called contract could re-enter the function before this state change takes place. This can lead to business logic vulnerabilities." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "869:1:0" } ], "severity": "Medium", "swcID": "SWC-107", "swcTitle": "Reentrancy" }, { "description": { "head": "The return value of a message call is not checked.", "tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "661:1:0" } ], "severity": "Low", "swcID": "SWC-104", "swcTitle": "Unchecked Call Return Value" }, { "description": { "head": "The return value of a message call is not checked.", "tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "779:1:0" } ], "severity": "Low", "swcID": "SWC-104", "swcTitle": "Unchecked Call Return Value" }, { "description": { "head": "The return value of a message call is not checked.", "tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "858:1:0" } ], "severity": "Low", "swcID": "SWC-104", "swcTitle": "Unchecked Call Return Value" }, { "description": { "head": "The return value of a message call is not checked.", "tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states." }, "extra": { "discoveryTime": "", "testCase": "" }, "locations": [ { "sourceMap": "912:1:0" } ], "severity": "Low", "swcID": "SWC-104", "swcTitle": "Unchecked Call Return Value" } ], "meta": {}, "sourceFormat": "evm-byzantium-bytecode", "sourceList": [ "0x7cbb77986c6b1bf6e945cd3fba06d3ea3d28cfc49cdfdc9571ec30703ac5862f" ], "sourceType": "raw-bytecode" } ]