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[{"issues": [{"description": {"head": "Use of callcode is deprecated.", "tail": "The callcode method executes code of another contract in the context of the caller account. Due to a bug in the implementation it does not persist sender and value over the call. It was therefore deprecated and may be removed in the future. Use the delegatecall method instead."}, "extra": {}, "locations": [{"sourceMap": "618:1:0"}], "severity": "Medium", "swcID": "SWC-111", "swcTitle": "Use of Deprecated Solidity Functions"}, {"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": {}, "locations": [{"sourceMap": "1038:1:0"}], "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": {}, "locations": [{"sourceMap": "618:1:0"}], "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": {}, "locations": [{"sourceMap": "849:1:0"}], "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": {}, "locations": [{"sourceMap": "1038:1:0"}], "severity": "Low", "swcID": "SWC-104", "swcTitle": "Unchecked Call Return Value"}], "meta": {}, "sourceFormat": "evm-byzantium-bytecode", "sourceList": ["0x6daec61d05d8f1210661e7e7d1ed6d72bd6ade639398fac1e867aff50abfc1c1"], "sourceType": "raw-bytecode"}] |