mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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84 lines
4.3 KiB
84 lines
4.3 KiB
{
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"error": null,
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"issues": [
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{
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"address": 618,
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"contract": "Unknown",
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"description": "The return value of a message call is not checked.\nExternal 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.",
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"function": "_function_0x141f32ff",
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"max_gas_used": 35865,
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"min_gas_used": 1113,
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"severity": "Low",
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"sourceMap": null,
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"swc-id": "104",
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"title": "Unchecked Call Return Value",
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"tx_sequence": "<TX-DATA>"
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},
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{
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"address": 618,
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"contract": "Unknown",
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"description": "Use of callcode is deprecated.\nThe 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.",
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"function": "_function_0x141f32ff",
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"max_gas_used": 1141,
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"min_gas_used": 389,
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"severity": "Medium",
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"sourceMap": null,
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"swc-id": "111",
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"title": "Use of callcode",
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"tx_sequence": "<TX-DATA>"
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},
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{
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"address": 849,
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"contract": "Unknown",
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"description": "The contract delegates execution to another contract with a user-supplied address.\nThe smart contract delegates execution to a user-supplied address. Note that callers can execute arbitrary contracts and that the callee contract can access the storage of the calling contract. ",
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"function": "_function_0x9b58bc26",
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"max_gas_used": 35928,
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"min_gas_used": 1176,
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"severity": "Medium",
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"sourceMap": null,
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"swc-id": "112",
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"title": "Delegatecall Proxy To User-Supplied Address",
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"tx_sequence": "<TX-DATA>"
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},
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{
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"address": 849,
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"contract": "Unknown",
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"description": "The return value of a message call is not checked.\nExternal 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.",
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"function": "_function_0x9b58bc26",
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"max_gas_used": 35928,
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"min_gas_used": 1176,
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"severity": "Low",
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"sourceMap": null,
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"swc-id": "104",
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"title": "Unchecked Call Return Value",
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"tx_sequence": "<TX-DATA>"
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},
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{
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"address": 1038,
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"contract": "Unknown",
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"description": "A call to a user-supplied address is executed.\nThe 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.",
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"function": "_function_0xeea4c864",
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"max_gas_used": 1229,
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"min_gas_used": 477,
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"severity": "Medium",
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"sourceMap": null,
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"swc-id": "107",
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"title": "External Call To User-Supplied Address",
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"tx_sequence": "<TX-DATA>"
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},
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{
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"address": 1038,
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"contract": "Unknown",
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"description": "The return value of a message call is not checked.\nExternal 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.",
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"function": "_function_0xeea4c864",
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"max_gas_used": 35953,
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"min_gas_used": 1201,
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"severity": "Low",
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"sourceMap": null,
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"swc-id": "104",
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"title": "Unchecked Call Return Value",
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"tx_sequence": "<TX-DATA>"
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}
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],
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"success": true
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} |