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slither.db.json
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slither.db.json
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[{"elements": [{"type": "variable", "name": "lastProvedLeafContents", "source_mapping": {"start": 7102, "length": 30, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [188], "starting_column": 9, "ending_column": 39}, "type_specific_fields": {"parent": {"type": "function", "name": "executeMemoryStore", "source_mapping": {"start": 4805, "length": 3493, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 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"OneStepProverMemory.executeMemoryStore(Machine,Module,Instruction,bytes).lastProvedLeafContents (src/osp/OneStepProverMemory.sol#188) is a local variable never initialized\n", "markdown": "[OneStepProverMemory.executeMemoryStore(Machine,Module,Instruction,bytes).lastProvedLeafContents](src/osp/OneStepProverMemory.sol#L188) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProverMemory.sol#L188", "id": "00c7e5f6fcc242a5d65ca8b940bee5979b1e5fae2dfaad3a0f8f2ba6c6cd7a99", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "frame", "source_mapping": {"start": 2193, "length": 28, "filename_relative": "src/rollup/BridgeCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/BridgeCreator.sol", "filename_short": "src/rollup/BridgeCreator.sol", "is_dependency": false, "lines": [75], "starting_column": 9, "ending_column": 37}, "type_specific_fields": {"parent": {"type": "function", "name": "_createBridge", "source_mapping": {"start": 1981, "length": 1658, "filename_relative": "src/rollup/BridgeCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/BridgeCreator.sol", "filename_short": "src/rollup/BridgeCreator.sol", "is_dependency": false, "lines": [69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "BridgeCreator", "source_mapping": {"start": 676, "length": 4586, "filename_relative": "src/rollup/BridgeCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/BridgeCreator.sol", "filename_short": "src/rollup/BridgeCreator.sol", "is_dependency": false, "lines": [21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 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variable never initialized\n", "first_markdown_element": "src/rollup/BridgeCreator.sol#L75", "id": "dd05d9d0caa81259b6dcd1258637b8e7b8e76b9cca14004a9f29cedda6b0438c", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isAuctionRoundClosed", "source_mapping": {"start": 2771, "length": 525, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118], "starting_column": 1, "ending_column": 2}}, "signature": "isAuctionRoundClosed(RoundTimingInfo)"}}, {"type": "node", "name": "timeInRound = timeSinceOffset % info.roundDurationSeconds", "source_mapping": {"start": 3063, "length": 64, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [64], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "isAuctionRoundClosed", "source_mapping": {"start": 2771, "length": 525, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118], "starting_column": 1, "ending_column": 2}}, "signature": "isAuctionRoundClosed(RoundTimingInfo)"}}}}], "description": "RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo) (src/express-lane-auction/RoundTimingInfo.sol#56-67) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#64)\" \n", "markdown": "[RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo)](src/express-lane-auction/RoundTimingInfo.sol#L56-L67) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L64)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L56-L67", "id": "5ea5bed60786aabfbaf40b5bc58d2bc7972b7603dc5ad3ee66d005280769bc2a", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3639, "length": 1121, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}, {"type": "node", "name": "timeInRound = timeSinceOffset % info.roundDurationSeconds", "source_mapping": {"start": 4557, "length": 64, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [94], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3639, "length": 1121, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}}}], "description": "RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64) (src/express-lane-auction/RoundTimingInfo.sol#73-97) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#94)\" \n", "markdown": "[RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64)](src/express-lane-auction/RoundTimingInfo.sol#L73-L97) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L94)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L73-L97", "id": "d0f3e87adea908ded4b2927af841d58448a329e9b93c6c032bc2d035e124f241", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setResolvedRound", "source_mapping": {"start": 2240, "length": 559, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2227, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "setResolvedRound(ELCRound[2],uint64,address)"}}, {"type": "node", "name": "oldestRoundIndex = index ^ 1", "source_mapping": {"start": 2669, "length": 34, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [67], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "setResolvedRound", "source_mapping": {"start": 2240, "length": 559, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2227, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "setResolvedRound(ELCRound[2],uint64,address)"}}}}], "description": "LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address) (src/express-lane-auction/ELCRound.sol#56-69) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - oldestRoundIndex = index ^ 1 (src/express-lane-auction/ELCRound.sol#67)\n", "markdown": "[LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address)](src/express-lane-auction/ELCRound.sol#L56-L69) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - [oldestRoundIndex = index ^ 1](src/express-lane-auction/ELCRound.sol#L67)\n", "first_markdown_element": "src/express-lane-auction/ELCRound.sol#L56-L69", "id": "71d944374198fc3d73f206d9d62b023faa21c05ea654e8224e8e463d1a0f1015", "check": "incorrect-exp", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 5782, "length": 227, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [145, 146, 147, 148], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ExpressLaneAuction", "source_mapping": {"start": 1231, "length": 21035, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [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, 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latestResolvedRounds.latestELCRound()](src/express-lane-auction/ExpressLaneAuction.sol#L250)\n", "first_markdown_element": "src/express-lane-auction/ExpressLaneAuction.sol#L247-L256", "id": "db3c1882f1f8dc75abee8e12296d568f5829f109f2ff4f558a6a117653565727", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1326, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 621, "length": 1118, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}, {"type": "node", "name": "(success,returnData) = to.call{value: value}(data)", "source_mapping": {"start": 1567, "length": 51, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [50], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1326, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 621, "length": 1118, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}}}], "description": "Bridge._executeLowLevelCall(address,uint256,bytes) (src/bridge/Bridge.sol#44-51) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,returnData) = to.call{value: value}(data) (src/bridge/Bridge.sol#50)\n", "markdown": "[Bridge._executeLowLevelCall(address,uint256,bytes)](src/bridge/Bridge.sol#L44-L51) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,returnData) = to.call{value: value}(data)](src/bridge/Bridge.sol#L50)\n", "first_markdown_element": "src/bridge/Bridge.sol#L44-L51", "id": "d2aae908b5f6b272fbfd33c9ae81fad2c62301fe23f4cc18fe9ad9b2ba70f1ef", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97], "starting_column": 5, 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"_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}, {"type": "node", "name": "IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})", "source_mapping": {"start": 10128, "length": 399, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": 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[IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})](src/rollup/DeployHelper.sol#L84-L93)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L97", "id": "d1ec2b644352e75b94e09d65fd713f55694a4ceacca0e6fb874bdee5efc53bb2", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}, {"type": "node", "name": "address(msg.sender).transfer(address(this).balance)", "source_mapping": {"start": 11564, "length": 51, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [129], "starting_column": 13, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "DeployHelper.perform(address,address,uint256) (src/rollup/DeployHelper.sol#99-131) sends eth to arbitrary user\n\tDangerous calls:\n\t- address(msg.sender).transfer(address(this).balance) (src/rollup/DeployHelper.sol#129)\n", "markdown": "[DeployHelper.perform(address,address,uint256)](src/rollup/DeployHelper.sol#L99-L131) sends eth to arbitrary user\n\tDangerous calls:\n\t- [address(msg.sender).transfer(address(this).balance)](src/rollup/DeployHelper.sol#L129)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L99-L131", "id": "fb617afd931bd700d3e06b33ba5e20239e5549a2054dedabe3ad0ed7d0dfae81", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 11759, "length": 2321, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCreator.sol", 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{"parent": {"type": "function", "name": "_deployFactories", "source_mapping": {"start": 11759, "length": 2321, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 13832, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [17, 18, 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address(this).balance}() (src/rollup/RollupCreator.sol#295)\n", "markdown": "[RollupCreator._deployFactories(address,address,uint256)](src/rollup/RollupCreator.sol#L280-L331) sends eth to arbitrary user\n\tDangerous calls:\n\t- [l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L291)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L295)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L280-L331", "id": "fdf8b3ce52054c46faba8c975edb6b1c154a35b93000ba6e1c7004a6c4a77603", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isAuctionRoundClosed", "source_mapping": {"start": 2729, "length": 511, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isAuctionRoundClosed(RoundTimingInfo)"}}, {"type": "node", "name": "timeInRound = timeSinceOffset % info.roundDurationSeconds", "source_mapping": {"start": 3007, "length": 64, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [56], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "isAuctionRoundClosed", "source_mapping": {"start": 2729, "length": 511, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isAuctionRoundClosed(RoundTimingInfo)"}}}}], "description": "RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo) (src/express-lane-auction/RoundTimingInfo.sol#50-59) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#56)\" \n", "markdown": "[RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo)](src/express-lane-auction/RoundTimingInfo.sol#L50-L59) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L56)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L50-L59", "id": "511724678bf5b8c4e6ab4963df0dc0c5b4c94e8902b105e3ecbcfe775ea7ba08", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3583, "length": 1171, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}, {"type": "node", "name": "timeInRound = timeSinceOffset % info.roundDurationSeconds", "source_mapping": {"start": 4507, "length": 64, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [87], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3583, "length": 1171, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}}}], "description": "RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64) (src/express-lane-auction/RoundTimingInfo.sol#65-93) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#87)\" \n", "markdown": "[RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64)](src/express-lane-auction/RoundTimingInfo.sol#L65-L93) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L87)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L65-L93", "id": "886af50afadfae2c5af15b98a9976ddd0b4347d1354731692e9ddf79f0864725", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setResolvedRound", "source_mapping": {"start": 2260, "length": 559, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2247, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [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, 73], "starting_column": 1, "ending_column": 2}}, "signature": "setResolvedRound(ELCRound[2],uint64,address)"}}, {"type": "node", "name": "oldestRoundIndex = index ^ 1", "source_mapping": {"start": 2689, "length": 34, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [70], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "setResolvedRound", "source_mapping": {"start": 2260, "length": 559, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2247, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [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, 73], "starting_column": 1, "ending_column": 2}}, "signature": "setResolvedRound(ELCRound[2],uint64,address)"}}}}], "description": "LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address) (src/express-lane-auction/ELCRound.sol#59-72) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - oldestRoundIndex = index ^ 1 (src/express-lane-auction/ELCRound.sol#70)\n", "markdown": "[LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address)](src/express-lane-auction/ELCRound.sol#L59-L72) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - [oldestRoundIndex = index ^ 1](src/express-lane-auction/ELCRound.sol#L70)\n", "first_markdown_element": "src/express-lane-auction/ELCRound.sol#L59-L72", "id": "cce68614dfe545ca858217004aaebce4fb16308137872003a1a05992c1c89668", "check": "incorrect-exp", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "deploy", "source_mapping": {"start": 674, "length": 435, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [19, 20, 21, 22, 23, 24, 25, 26], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 738, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27], "starting_column": 1, "ending_column": 2}}, "signature": "deploy(address,uint256)"}}, {"type": "node", "name": "IERC20(feeToken).transferFrom(msg.sender,inbox,amount)", "source_mapping": {"start": 969, "length": 56, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [24], "starting_column": 9, "ending_column": 65}, "type_specific_fields": {"parent": {"type": "function", "name": "deploy", "source_mapping": {"start": 674, "length": 435, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [19, 20, 21, 22, 23, 24, 25, 26], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 738, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27], "starting_column": 1, "ending_column": 2}}, "signature": "deploy(address,uint256)"}}}}], "description": "FactoryDeployerHelper.deploy(address,uint256) (src/rollup/FactoryDeployerHelper.sol#19-26) ignores return value by IERC20(feeToken).transferFrom(msg.sender,inbox,amount) (src/rollup/FactoryDeployerHelper.sol#24)\n", "markdown": "[FactoryDeployerHelper.deploy(address,uint256)](src/rollup/FactoryDeployerHelper.sol#L19-L26) ignores return value by [IERC20(feeToken).transferFrom(msg.sender,inbox,amount)](src/rollup/FactoryDeployerHelper.sol#L24)\n", "first_markdown_element": "src/rollup/FactoryDeployerHelper.sol#L19-L26", "id": "5eed907bacfba2ff1e6a01aa225ea8c1152262f096b2cfca7d65ac9f435be944", "check": "unchecked-transfer", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "confirmPeriodBlocks", "source_mapping": {"start": 1168, "length": 33, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [33], "starting_column": 5, "ending_column": 38}, "type_specific_fields": {"parent": {"type": "contract", 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It is used in:\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#412-577)\n", "markdown": "[RollupCore.confirmPeriodBlocks](src/rollup/RollupCore.sol#L33) is never initialized. It is used in:\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L412-L577)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L33", "id": "1c37a6aadb6971fe6e3c1b847380a4532a0e4c5e2dc0bd82aa28ab054b8cfd2f", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "validatorAfkBlocks", "source_mapping": {"start": 1358, "length": 32, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [35], "starting_column": 5, "ending_column": 37}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"starting_column": 1, "ending_column": 2}}, "signature": "_validatorIsAfk()"}}], "description": "RollupCore.validatorAfkBlocks (src/rollup/RollupCore.sol#35) is never initialized. It is used in:\n\t- RollupUserLogic._validatorIsAfk() (src/rollup/RollupUserLogic.sol#42-53)\n", "markdown": "[RollupCore.validatorAfkBlocks](src/rollup/RollupCore.sol#L35) is never initialized. It is used in:\n\t- [RollupUserLogic._validatorIsAfk()](src/rollup/RollupUserLogic.sol#L42-L53)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L35", "id": "95e4bc5cceda098b9964b9d8686838f261e17090c782b4d3bfdab9eb97329697", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "baseStake", "source_mapping": {"start": 4219, "length": 24, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [78], "starting_column": 5, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": 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initialized. It is used in:\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#412-577)\n", "markdown": "[RollupCore.baseStake](src/rollup/RollupCore.sol#L78) is never initialized. It is used in:\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L412-L577)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L78", "id": "de37c556b60ef133228362e77e70f0db5a5c225400a8d5024ccbcf67a406d08b", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "wasmModuleRoot", "source_mapping": {"start": 4250, "length": 29, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [80], "starting_column": 5, "ending_column": 34}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"RollupCore.wasmModuleRoot (src/rollup/RollupCore.sol#80) is never initialized. 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"RollupCore.challengeManager (src/rollup/RollupCore.sol#82) is never initialized. It is used in:\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#412-577)\n", "markdown": "[RollupCore.challengeManager](src/rollup/RollupCore.sol#L82) is never initialized. It is used in:\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L412-L577)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L82", "id": "8e9227cb773e5c776a930243bd0d86f9cc194ddad6fea08fa17922c7f3fcd9ec", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "challengeGracePeriodBlocks", "source_mapping": {"start": 4632, "length": 40, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [86], "starting_column": 5, "ending_column": 45}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupUserLogic.confirmAssertion(bytes32,bytes32,AssertionState,bytes32,ConfigData,bytes32) (src/rollup/RollupUserLogic.sol#75-128)\n", "markdown": "[RollupCore.challengeGracePeriodBlocks](src/rollup/RollupCore.sol#L86) is never initialized. It is used in:\n\t- [RollupUserLogic.confirmAssertion(bytes32,bytes32,AssertionState,bytes32,ConfigData,bytes32)](src/rollup/RollupUserLogic.sol#L75-L128)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L86", "id": "92b6fe61eac85569f2e0fcc87827330d6ed2d7a75695884dc26cb8c539e95a46", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "bridge", "source_mapping": {"start": 4708, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [89], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", 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initialized. It is used in:\n\t- RollupCore.sequencerInbox() (src/rollup/RollupCore.sol#120-122)\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#412-577)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#308-344)\n", "markdown": "[RollupCore.bridge](src/rollup/RollupCore.sol#L89) is never initialized. It is used in:\n\t- [RollupCore.sequencerInbox()](src/rollup/RollupCore.sol#L120-L122)\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L412-L577)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L308-L344)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L89", "id": "227437d54d7c8a08d17319e938cf7a2d5d9e8dbcce2e3178ceac51a07766fd9d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "outbox", "source_mapping": {"start": 4735, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [90], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, 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It is used in:\n\t- RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupCore.sol#272-303)\n", "markdown": "[RollupCore.outbox](src/rollup/RollupCore.sol#L90) is never initialized. It is used in:\n\t- [RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupCore.sol#L272-L303)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L90", "id": "ab6f7e2618db3a2b41d963015ad7784feb766fe6d55eb440d4389246405d2781", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "loserStakeEscrow", "source_mapping": {"start": 4944, "length": 31, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [96], "starting_column": 5, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#164-222)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#308-344)\n", "markdown": "[RollupCore.loserStakeEscrow](src/rollup/RollupCore.sol#L96) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L164-L222)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L308-L344)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L96", "id": "c551db048e8e09a4bc404561c03bae2d6824a7e0cc132ffec35cb7143b040eec", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "stakeToken", "source_mapping": {"start": 4981, "length": 25, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [97], "starting_column": 5, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#164-222)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#308-344)\n\t- RollupUserLogic.withdrawStakerFunds() (src/rollup/RollupUserLogic.sol#416-422)\n\t- RollupUserLogic.receiveTokens(uint256) (src/rollup/RollupUserLogic.sol#424-428)\n", "markdown": "[RollupCore.stakeToken](src/rollup/RollupCore.sol#L97) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L164-L222)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L308-L344)\n\t- [RollupUserLogic.withdrawStakerFunds()](src/rollup/RollupUserLogic.sol#L416-L422)\n\t- [RollupUserLogic.receiveTokens(uint256)](src/rollup/RollupUserLogic.sol#L424-L428)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L97", "id": "2c82d0f621af0d146f6e5ccccf7d553dceb5e5ba1b970260b3c9c43d62aff334", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "minimumAssertionPeriod", "source_mapping": {"start": 5012, "length": 37, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [98], "starting_column": 5, "ending_column": 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#164-222)\n", "markdown": "[RollupCore.minimumAssertionPeriod](src/rollup/RollupCore.sol#L98) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L164-L222)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L98", "id": "082aebc9dd45c730e43a71e0e7155db870d28b7ecad69fac91bba4a939a85c1c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 5492, "length": 36, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [113], "starting_column": 5, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 720, "length": 27894, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"starting_column": 1, "ending_column": 2}}, "signature": "fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32)"}}], "description": "RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#113) is never initialized. It is used in:\n\t- RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupUserLogic.sol#287-296)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L113) is never initialized. It is used in:\n\t- [RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupUserLogic.sol#L287-L296)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L113", "id": "a0c6e32b77dec8b9a1fb41ffdae062d1e32f17355e66df0962f2e35c10bfb10a", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 764, "length": 2072, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 350, "length": 2488, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}, {"type": "node", "name": "calldataWords = (calldataSize + 31) / 32", "source_mapping": {"start": 1003, "length": 48, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [23], "starting_column": 13, "ending_column": 61}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 764, "length": 2072, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 350, "length": 2488, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}, {"type": "node", "name": "startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512", "source_mapping": {"start": 1173, "length": 62, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [25], "starting_column": 13, "ending_column": 75}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 764, "length": 2072, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 350, "length": 2488, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}], "description": "GasRefundEnabled.refundsGas(IGasRefunder,IReader4844) (src/libraries/GasRefundEnabled.sol#18-50) performs a multiplication on the result of a division:\n\t- calldataWords = (calldataSize + 31) / 32 (src/libraries/GasRefundEnabled.sol#23)\n\t- startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512 (src/libraries/GasRefundEnabled.sol#25)\n", "markdown": "[GasRefundEnabled.refundsGas(IGasRefunder,IReader4844)](src/libraries/GasRefundEnabled.sol#L18-L50) performs a multiplication on the result of a division:\n\t- [calldataWords = (calldataSize + 31) / 32](src/libraries/GasRefundEnabled.sol#L23)\n\t- [startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512](src/libraries/GasRefundEnabled.sol#L25)\n", "first_markdown_element": "src/libraries/GasRefundEnabled.sol#L18-L50", "id": "24a210ddc24bb824e5545f508d510bcfc42a9170ebd0b23b7a961ac2e1a61c17", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeReadPreImage", "source_mapping": {"start": 4345, "length": 5738, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": 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0](src/bridge/SequencerInbox.sol#L866)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L862-L868", "id": "f84f9fa25976d407905382af53b79101bdfb80564688637d24c5d5c6155b5c63", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "packHeader", "source_mapping": {"start": 20985, "length": 605, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "SequencerInbox", "source_mapping": {"start": 2011, "length": 32773, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", 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"516cdb611298a131a9ca43c5c67cec13fd01640e05e8df126af169b0da43ee2c", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10792, "length": 198, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [104, 105, 106, 107, 108, 109, 110, 111], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [99, 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"src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 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-[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L104-L111)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L104-L111", "id": "57dee80d265d734de94504cc75914f43c66f7b20d070b37c69f116a3fb467b9a", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8887, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, 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"starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8887, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [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, 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CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L279)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L265-L286", "id": "e56b87534f08659c99ab3e7da1ce959e5efe2857793b8d26533afbec3b4f28e5", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9578, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [289, 290, 291, 292, 293, 294, 295], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 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"_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9691, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [291], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9578, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [289, 290, 291, 292, 293, 294, 295], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": 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238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#294)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L294)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L289-L295", "id": "e69ce1db264876299080d9dcd13b0df3a8a6ac7675977459e20993f46af3e0f8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 27965, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "SequencerInbox", "source_mapping": {"start": 2011, "length": 32773, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 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SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#685-708):\n\tExternal calls:\n\t- (seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount) (src/bridge/SequencerInbox.sol#698-700)\n\tState variables written after the call(s):\n\t- totalDelayedMessagesRead = afterDelayedMessagesRead (src/bridge/SequencerInbox.sol#702)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64) can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#739-759)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#401-444)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#446-485)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#685-708)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#523-543)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#260-317)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#545-552)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L685-L708):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L698-L700)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L702)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L739-L759)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L401-L444)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L446-L485)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L685-L708)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L523-L543)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L260-L317)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L545-L552)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L685-L708", "id": "ad43f401066d4d3a5ee1d822c35bb4c05ae379cac1088cc2a4864e6c5948bb2d", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [96, 97, 98, 99], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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false, "lines": [97], "starting_column": 9, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [96, 97, 98, 99], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [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, 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317, 318, 319, 320, 321, 322, 323, 324], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "delete entries", "source_mapping": {"start": 3021, "length": 14, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [98], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [96, 97, 98, 99], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 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CacheManager.evictAll() (src/chain/CacheManager.sol#96-99):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#97)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#98)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L97)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L98)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L96-L99", "id": "36acab85cfca658fd94ea8aa436eba9c113715b3bbcd56f88d722e53782016b3", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7289, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 12007, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": 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213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}, {"type": "node", "name": "executeBridgeCall(to,amountToUnlock,data)", "source_mapping": {"start": 8432, "length": 43, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [221], "starting_column": 9, "ending_column": 52}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7289, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 12007, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 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303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#191-224):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#221)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#262)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#223)\n\tAbsOutbox.context (src/bridge/AbsOutbox.sol#51) can be used in cross function reentrancies:\n\t- AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#191-224)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-81)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#121-126)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#129-134)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#150-155)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#113-118)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#137-142)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#83-94)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L191-L224):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L221)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L262)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L223)\n\t[AbsOutbox.context](src/bridge/AbsOutbox.sol#L51) can be used in cross function reentrancies:\n\t- [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L191-L224)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L81)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L121-L126)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L129-L134)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L150-L155)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L113-L118)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L137-L142)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L83-L94)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L191-L224", "id": "3bc69ba16f551e58c67b531970ea8a3bacba0c33789f27ee1a37f54eb7e22b84", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": 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{"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(address) (src/chain/CacheManager.sol#196-210):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#208)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#277)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#281)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#283)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- queueSize += size (src/chain/CacheManager.sol#279)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L196-L210):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L208)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L281)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L283)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L279)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L196-L210", "id": "051b07b7663dbd1827d193c4f341a4e92cea6732edc0f28f0b1a15be3e6187a9", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "assertionInputs", "source_mapping": {"start": 4305, "length": 38, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": "src/rollup/RollupAdminLogic.sol", "is_dependency": false, "lines": [97], "starting_column": 9, "ending_column": 47}, "type_specific_fields": {"parent": {"type": "function", "name": "initialize", "source_mapping": {"start": 699, "length": 4237, "filename_relative": "src/rollup/RollupAdminLogic.sol", 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"initialize(Config,ContractDependencies)"}}}}], "description": "RollupAdminLogic.initialize(Config,ContractDependencies).assertionInputs (src/rollup/RollupAdminLogic.sol#97) is a local variable never initialized\n", "markdown": "[RollupAdminLogic.initialize(Config,ContractDependencies).assertionInputs](src/rollup/RollupAdminLogic.sol#L97) is a local variable never initialized\n", "first_markdown_element": "src/rollup/RollupAdminLogic.sol#L97", "id": "7f0e77bb04fa81d499dd33c66c9e6390c96bf6c2fcf5042913a190a5fc091b3f", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "delayedAcc", "source_mapping": {"start": 10510, "length": 18, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [247], "starting_column": 9, "ending_column": 27}, 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"OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes).delayedAcc (src/osp/OneStepProverHostIo.sol#247) is a local variable never initialized\n", "markdown": "[OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes).delayedAcc](src/osp/OneStepProverHostIo.sol#L247) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L247", "id": "a4af275d7732b756f493da186504395ee7b6705d359094ed504be4cb2382a71f", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "lowerChildAdded", "source_mapping": {"start": 27462, "length": 36, "filename_relative": "src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "filename_short": "src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "is_dependency": false, "lines": [586], "starting_column": 9, "ending_column": 45}, "type_specific_fields": {"parent": {"type": "function", "name": "bisectEdge", "source_mapping": {"start": 26117, "length": 2689, "filename_relative": "src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "filename_short": "src/challengeV2/libraries/EdgeChallengeManagerLib.sol", "is_dependency": false, "lines": [552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "EdgeChallengeManagerLib", "source_mapping": {"start": 651, "length": 37885, 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"[ExpressLaneAuction.isReserveBlackout()](src/express-lane-auction/ExpressLaneAuction.sol#L148-L151) ignores return value by [(lastRoundResolved,None) = latestResolvedRounds.latestELCRound()](src/express-lane-auction/ExpressLaneAuction.sol#L149)\n", "first_markdown_element": "src/express-lane-auction/ExpressLaneAuction.sol#L148-L151", "id": "6bf6b7648832918452f019a9ffb009b438c56e7ead91392b3019ed12d1e446f4", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "roundTimestamps", "source_mapping": {"start": 6082, "length": 140, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [154, 155, 156], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": 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"[ExpressLaneAuction.setRoundTimingInfo(RoundTimingInfo)](src/express-lane-auction/ExpressLaneAuction.sol#L206-L227) ignores return value by [(newStart,None) = newRoundTimingInfo.roundTimestamps(newCurrentRound + 1)](src/express-lane-auction/ExpressLaneAuction.sol#L220)\n", "first_markdown_element": "src/express-lane-auction/ExpressLaneAuction.sol#L206-L227", "id": "ee6e32b469222e439fcd4b8cbd69e5d5ba6aca253a738e7827dadee3167e4ac0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setReservePrice", "source_mapping": {"start": 9799, "length": 350, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [244, 245, 246, 247, 248, 249, 250, 251], "starting_column": 5, "ending_column": 6}, 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"Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 764, "length": 2072, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 350, "length": 2488, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 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Deserialize.u64(message,32)](src/osp/OneStepProverHostIo.sol#L244)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L236-L258", "id": "bad74a54fcd7212f05582a7260345fda7e0c881afc41b529924f39206efc7ef0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 10978, "length": 915, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 502, "length": 23286, "filename_relative": 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"119f8bb1f7cf5b025a17014fbcbfa276b55a0da31d2dbbb3e829175015ac8d95", "check": "write-after-write", "impact": "Medium", "confidence": "High"}]