{ "contractName": "ClockAuction", "abi": [ { "constant": false, "inputs": [], "name": "unpause", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "paused", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "ownerCut", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "pause", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "nonFungibleContract", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "name": "_nftAddress", "type": "address" }, { "name": "_cut", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "payable": false, "stateMutability": "nonpayable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "tokenId", "type": "uint256" }, { "indexed": false, "name": "startingPrice", "type": "uint256" }, { "indexed": false, "name": "endingPrice", "type": "uint256" }, { "indexed": false, "name": "duration", "type": "uint256" } ], "name": "AuctionCreated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "tokenId", "type": "uint256" }, { "indexed": false, "name": "totalPrice", "type": "uint256" }, { "indexed": false, "name": "winner", "type": "address" } ], "name": "AuctionSuccessful", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "tokenId", "type": "uint256" } ], "name": "AuctionCancelled", "type": "event" }, { "anonymous": false, "inputs": [], "name": "Pause", "type": "event" }, { "anonymous": false, "inputs": [], "name": "Unpause", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" } ], "name": "OwnershipRenounced", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": false, "inputs": [], "name": "withdrawBalance", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_tokenId", "type": "uint256" }, { "name": "_startingPrice", "type": "uint256" }, { "name": "_endingPrice", "type": "uint256" }, { "name": "_duration", "type": "uint256" }, { "name": "_seller", "type": "address" } ], "name": "createAuction", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "bid", "outputs": [], "payable": true, "stateMutability": "payable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "cancelAuction", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "cancelAuctionWhenPaused", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { 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"source": "/* solium-disable */\n/**\n * @title Clock auction for non-fungible tokens.\n * @author dapperlabs (https://github.com/dapperlabs)\n * This code was taken from https://github.com/dapperlabs at\n * https://github.com/dapperlabs/cryptokitties-bounty and is NOT kleros code.\n */\npragma solidity ^0.4.18;\n\nimport \"../ERC721.sol\";\nimport \"./ClockAuctionBase.sol\";\nimport \"openzeppelin-solidity/contracts/lifecycle/Pausable.sol\";\n\n/// @title Clock auction for non-fungible tokens.\ncontract ClockAuction is Pausable, ClockAuctionBase {\n\n /// @dev Constructor creates a reference to the NFT ownership contract\n /// and verifies the owner cut is in the valid range.\n /// @param _nftAddress - address of a deployed contract implementing\n /// the Nonfungible Interface.\n /// @param _cut - percent cut the owner takes on each auction, must be\n /// between 0-10,000.\n function ClockAuction(address _nftAddress, uint256 _cut) public {\n require(_cut <= 10000);\n ownerCut = _cut;\n\n ERC721 candidateContract = ERC721(_nftAddress);\n require(candidateContract.implementsERC721());\n nonFungibleContract = candidateContract;\n }\n\n /// @dev Remove all Ether from the contract, which is the owner's cuts\n /// as well as any Ether sent directly to the contract address.\n /// Always transfers to the NFT contract, but can be called either by\n /// the owner or the NFT contract.\n function withdrawBalance() external {\n address nftAddress = address(nonFungibleContract);\n\n require(\n msg.sender == owner ||\n msg.sender == nftAddress\n );\n nftAddress.transfer(this.balance);\n }\n\n /// @dev Creates and begins a new auction.\n /// @param _tokenId - ID of token to auction, sender must be owner.\n /// @param _startingPrice - Price of item (in wei) at beginning of auction.\n /// @param _endingPrice - Price of item (in wei) at end of auction.\n /// @param _duration - Length of time to move between starting\n /// price and ending price (in seconds).\n /// @param _seller - Seller, if not the message sender\n function createAuction(\n uint256 _tokenId,\n uint256 _startingPrice,\n uint256 _endingPrice,\n uint256 _duration,\n address _seller\n )\n public\n whenNotPaused\n canBeStoredWith128Bits(_startingPrice)\n canBeStoredWith128Bits(_endingPrice)\n canBeStoredWith64Bits(_duration)\n {\n require(_owns(msg.sender, _tokenId));\n _escrow(msg.sender, _tokenId);\n Auction memory auction = Auction(\n _seller,\n uint128(_startingPrice),\n uint128(_endingPrice),\n uint64(_duration),\n uint64(now)\n );\n _addAuction(_tokenId, auction);\n }\n\n /// @dev Bids on an open auction, completing the auction and transferring\n /// ownership of the NFT if enough Ether is supplied.\n /// @param _tokenId - ID of token to bid on.\n function bid(uint256 _tokenId)\n public\n payable\n whenNotPaused\n {\n // _bid will throw if the bid or funds transfer fails\n _bid(_tokenId, msg.value);\n _transfer(msg.sender, _tokenId);\n }\n\n /// @dev Cancels an auction that hasn't been won yet.\n /// Returns the NFT to original owner.\n /// @notice This is a state-modifying function that can\n /// be called while the contract is paused.\n /// @param _tokenId - ID of token on auction\n function cancelAuction(uint256 _tokenId)\n public\n {\n Auction storage auction = tokenIdToAuction[_tokenId];\n require(_isOnAuction(auction));\n address seller = auction.seller;\n require(msg.sender == seller);\n _cancelAuction(_tokenId, seller);\n }\n\n /// @dev Cancels an auction when the contract is paused.\n /// Only the owner may do this, and NFTs are returned to\n /// the seller. This should only be used in emergencies.\n /// @param _tokenId - ID of the NFT on auction to cancel.\n function cancelAuctionWhenPaused(uint256 _tokenId)\n whenPaused\n onlyOwner\n public\n {\n Auction storage auction = tokenIdToAuction[_tokenId];\n require(_isOnAuction(auction));\n _cancelAuction(_tokenId, auction.seller);\n }\n\n /// @dev Returns auction info for an NFT on auction.\n /// @param _tokenId - ID of NFT on auction.\n function getAuction(uint256 _tokenId)\n public\n view\n returns\n (\n address seller,\n uint256 startingPrice,\n uint256 endingPrice,\n uint256 duration,\n uint256 startedAt\n ) {\n Auction storage auction = tokenIdToAuction[_tokenId];\n require(_isOnAuction(auction));\n return (\n auction.seller,\n auction.startingPrice,\n auction.endingPrice,\n auction.duration,\n auction.startedAt\n );\n }\n\n /// @dev Returns the current price of an auction.\n /// @param _tokenId - ID of the token price we are checking.\n function getCurrentPrice(uint256 _tokenId)\n public\n view\n returns (uint256)\n {\n Auction storage auction = tokenIdToAuction[_tokenId];\n require(_isOnAuction(auction));\n return _currentPrice(auction);\n }\n\n}\n", "sourcePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/Auction/ClockAuction.sol", "ast": { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/Auction/ClockAuction.sol", "exportedSymbols": { "ClockAuction": [ 5704 ] }, "id": 5705, "nodeType": "SourceUnit", "nodes": [ { "id": 5424, "literals": [ "solidity", "^", "0.4", ".18" ], "nodeType": "PragmaDirective", "src": "275:24:14" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/ERC721.sol", "file": "../ERC721.sol", "id": 5425, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 6436, "src": "301:23:14", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/Auction/ClockAuctionBase.sol", "file": "./ClockAuctionBase.sol", "id": 5426, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 6092, "src": "325:32:14", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/lifecycle/Pausable.sol", "file": "openzeppelin-solidity/contracts/lifecycle/Pausable.sol", "id": 5427, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 19753, "src": "358:64:14", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5428, "name": "Pausable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 19752, "src": "499:8:14", "typeDescriptions": { "typeIdentifier": "t_contract$_Pausable_$19752", "typeString": "contract Pausable" } }, "id": 5429, "nodeType": "InheritanceSpecifier", "src": "499:8:14" }, { "arguments": null, "baseName": { "contractScope": null, "id": 5430, "name": "ClockAuctionBase", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6091, "src": "509:16:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ClockAuctionBase_$6091", "typeString": "contract ClockAuctionBase" } }, "id": 5431, "nodeType": "InheritanceSpecifier", "src": "509:16:14" } ], "contractDependencies": [ 6091, 19752, 19932 ], "contractKind": "contract", "documentation": "@title Clock auction for non-fungible tokens.", "fullyImplemented": true, "id": 5704, "linearizedBaseContracts": [ 5704, 6091, 19752, 19932 ], "name": "ClockAuction", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 5464, "nodeType": "Block", "src": "942:225:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 5441, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 5439, "name": "_cut", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5435, "src": "960:4:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "hexValue": "3130303030", "id": 5440, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "968:5:14", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_10000_by_1", "typeString": "int_const 10000" }, "value": "10000" }, "src": "960:13:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5438, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "952:7:14", "typeDescriptions": 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"overloadedDeclarations": [], "referencedDeclaration": 5435, "src": "995:4:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "984:15:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5447, "nodeType": "ExpressionStatement", "src": "984:15:14" }, { "assignments": [ 5449 ], "declarations": [ { "constant": false, "id": 5449, "name": "candidateContract", "nodeType": "VariableDeclaration", "scope": 5465, "src": "1010:24:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" }, "typeName": { "contractScope": null, "id": 5448, "name": "ERC721", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6435, "src": "1010:6:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "value": null, "visibility": "internal" } ], "id": 5453, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5451, "name": "_nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5433, "src": "1044:11:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5450, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6435, "src": "1037:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$6435_$", "typeString": "type(contract ERC721)" } }, "id": 5452, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1037:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "nodeType": "VariableDeclarationStatement", "src": "1010:46:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 5455, "name": "candidateContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5449, "src": "1074:17:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "id": 5456, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "implementsERC721", "nodeType": "MemberAccess", "referencedDeclaration": 6376, "src": "1074:34:14", "typeDescriptions": { "typeIdentifier": "t_function_external_pure$__$returns$_t_bool_$", "typeString": "function () pure external returns (bool)" } }, "id": 5457, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1074:36:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5454, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "1066:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1066:45:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5459, "nodeType": "ExpressionStatement", "src": "1066:45:14" }, { "expression": { "argumentTypes": null, "id": 5462, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 5460, "name": "nonFungibleContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5720, "src": "1121:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 5461, "name": "candidateContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5449, "src": "1143:17:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "src": "1121:39:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "id": 5463, "nodeType": "ExpressionStatement", "src": "1121:39:14" } ] }, "documentation": "@dev Constructor creates a reference to the NFT ownership contract\n and verifies the owner cut is in the valid range.\n @param _nftAddress - address of a deployed contract implementing\n the Nonfungible Interface.\n @param _cut - percent cut the owner takes on each auction, must be\n between 0-10,000.", "id": 5465, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "ClockAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5436, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5433, "name": "_nftAddress", "nodeType": "VariableDeclaration", "scope": 5465, "src": "900:19:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5432, "name": "address", "nodeType": "ElementaryTypeName", "src": "900:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5435, "name": "_cut", "nodeType": "VariableDeclaration", "scope": 5465, "src": "921:12:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5434, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "921:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "899:35:14" }, "payable": false, "returnParameters": { "id": 5437, "nodeType": "ParameterList", "parameters": [], "src": "942:0:14" }, "scope": 5704, "src": "878:289:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5493, "nodeType": "Block", "src": "1468:210:14", "statements": [ { "assignments": [ 5469 ], "declarations": [ { "constant": false, "id": 5469, "name": "nftAddress", "nodeType": "VariableDeclaration", "scope": 5494, "src": "1478:18:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5468, "name": "address", "nodeType": "ElementaryTypeName", "src": "1478:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 5473, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5471, "name": "nonFungibleContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5720, "src": "1507:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } ], "id": 5470, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1499:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 5472, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1499:28:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1478:49:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 5483, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5478, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5475, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "1559:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5476, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1559:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5477, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19850, "src": "1573:5:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1559:19:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5479, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "1594:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5480, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1594:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5481, "name": "nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5469, "src": "1608:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1594:24:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1559:59:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5474, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "1538:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5484, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1538:90:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5485, "nodeType": "ExpressionStatement", "src": "1538:90:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5489, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20686, "src": "1658:4:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ClockAuction_$5704", "typeString": "contract ClockAuction" } }, "id": 5490, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1658:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 5486, "name": "nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5469, "src": "1638:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 5488, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1638:19:14", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 5491, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1638:33:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5492, "nodeType": "ExpressionStatement", "src": "1638:33:14" } ] }, "documentation": "@dev Remove all Ether from the contract, which is the owner's cuts\n as well as any Ether sent directly to the contract address.\n Always transfers to the NFT contract, but can be called either by\n the owner or the NFT contract.", "id": 5494, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "withdrawBalance", "nodeType": "FunctionDefinition", "parameters": { "id": 5466, "nodeType": "ParameterList", "parameters": [], "src": "1456:2:14" }, "payable": false, "returnParameters": { "id": 5467, "nodeType": "ParameterList", "parameters": [], "src": "1468:0:14" }, "scope": 5704, "src": "1432:246:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5555, "nodeType": "Block", "src": "2470:333:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5520, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "2494:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5521, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2494:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5522, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2506:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5519, "name": "_owns", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5794, "src": "2488:5:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) view returns (bool)" } }, "id": 5523, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2488:27:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5518, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "2480:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5524, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2480:36:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5525, "nodeType": "ExpressionStatement", "src": "2480:36:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5527, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "2534:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5528, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2534:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5529, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2546:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5526, "name": "_escrow", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5810, "src": "2526:7:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 5530, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2526:29:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5531, "nodeType": "ExpressionStatement", "src": "2526:29:14" }, { "assignments": [ 5533 ], "declarations": [ { "constant": false, "id": 5533, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2565:22:14", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5532, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "2565:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5549, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5535, "name": "_seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5504, "src": "2611:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5537, "name": "_startingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5498, "src": "2640:14:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5536, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2632:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 5538, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2632:23:14", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5540, "name": "_endingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5500, "src": "2677:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5539, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2669:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 5541, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2669:21:14", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5543, "name": "_duration", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5502, "src": "2711:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5542, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2704:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint64_$", "typeString": "type(uint64)" }, "typeName": "uint64" }, "id": 5544, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2704:17:14", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5546, "name": "now", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20641, "src": "2742:3:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5545, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2735:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint64_$", "typeString": "type(uint64)" }, "typeName": "uint64" }, "id": 5547, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2735:11:14", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint128", "typeString": "uint128" }, { "typeIdentifier": "t_uint128", "typeString": "uint128" }, { "typeIdentifier": "t_uint64", "typeString": "uint64" }, { "typeIdentifier": "t_uint64", "typeString": "uint64" } ], "id": 5534, "name": "Auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5718, "src": "2590:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_struct$_Auction_$5718_storage_ptr_$", "typeString": "type(struct ClockAuctionBase.Auction storage pointer)" } }, "id": 5548, "isConstant": false, "isLValue": false, "isPure": false, "kind": "structConstructorCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2590:166:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory", "typeString": "struct ClockAuctionBase.Auction memory" } }, "nodeType": "VariableDeclarationStatement", "src": "2565:191:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5551, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2778:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 5552, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5533, "src": "2788:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction memory" } ], "id": 5550, "name": "_addAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5864, "src": "2766:11:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_struct$_Auction_$5718_memory_ptr_$returns$__$", "typeString": "function (uint256,struct ClockAuctionBase.Auction memory)" } }, "id": 5553, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2766:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5554, "nodeType": "ExpressionStatement", "src": "2766:30:14" } ] }, "documentation": "@dev Creates and begins a new auction.\n @param _tokenId - ID of token to auction, sender must be owner.\n @param _startingPrice - Price of item (in wei) at beginning of auction.\n @param _endingPrice - Price of item (in wei) at end of auction.\n @param _duration - Length of time to move between starting\n price and ending price (in seconds).\n @param _seller - Seller, if not the message sender", "id": 5556, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5507, "modifierName": { "argumentTypes": null, "id": 5506, "name": "whenNotPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19713, "src": "2319:13:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2319:13:14" }, { "arguments": [ { "argumentTypes": null, "id": 5509, "name": "_startingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5498, "src": "2364:14:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5510, "modifierName": { "argumentTypes": null, "id": 5508, "name": "canBeStoredWith128Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5776, "src": "2341:22:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2341:38:14" }, { "arguments": [ { "argumentTypes": null, "id": 5512, "name": "_endingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5500, "src": "2411:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5513, "modifierName": { "argumentTypes": null, "id": 5511, "name": "canBeStoredWith128Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5776, "src": "2388:22:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2388:36:14" }, { "arguments": [ { "argumentTypes": null, "id": 5515, "name": "_duration", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5502, "src": "2455:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5516, "modifierName": { "argumentTypes": null, "id": 5514, "name": "canBeStoredWith64Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5764, "src": "2433:21:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2433:32:14" } ], "name": "createAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5505, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5496, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2159:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5495, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2159:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5498, "name": "_startingPrice", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2185:22:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5497, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2185:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5500, "name": "_endingPrice", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2217:20:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5499, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2217:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5502, "name": "_duration", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2247:17:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5501, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2247:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5504, "name": "_seller", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2274:15:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5503, "name": "address", "nodeType": "ElementaryTypeName", "src": "2274:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2149:146:14" }, "payable": false, "returnParameters": { "id": 5517, "nodeType": "ParameterList", "parameters": [], "src": "2470:0:14" }, "scope": 5704, "src": "2127:676:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5575, "nodeType": "Block", "src": "3083:145:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5564, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5558, "src": "3160:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5565, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3170:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5566, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3170:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5563, "name": "_bid", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5960, "src": "3155:4:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256,uint256) returns (uint256)" } }, "id": 5567, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3155:25:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5568, "nodeType": "ExpressionStatement", "src": "3155:25:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5570, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3200:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5571, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3200:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5572, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5558, "src": "3212:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5569, "name": "_transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5825, "src": "3190:9:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 5573, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3190:31:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5574, "nodeType": "ExpressionStatement", "src": "3190:31:14" } ] }, "documentation": "@dev Bids on an open auction, completing the auction and transferring\n ownership of the NFT if enough Ether is supplied.\n @param _tokenId - ID of token to bid on.", "id": 5576, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5561, "modifierName": { "argumentTypes": null, "id": 5560, "name": "whenNotPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19713, "src": "3065:13:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3065:13:14" } ], "name": "bid", "nodeType": "FunctionDefinition", "parameters": { "id": 5559, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5558, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5576, "src": "3008:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5557, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3008:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3007:18:14" }, "payable": true, "returnParameters": { "id": 5562, "nodeType": "ParameterList", "parameters": [], "src": "3083:0:14" }, "scope": 5704, "src": "2995:233:14", "stateMutability": "payable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5610, "nodeType": "Block", "src": "3554:231:14", "statements": [ { "assignments": [ 5582 ], "declarations": [ { "constant": false, "id": 5582, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5611, "src": "3564:23:14", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5581, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "3564:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5586, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 5583, "name": "tokenIdToAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5726, "src": "3590:16:14", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_struct$_Auction_$5718_storage_$", "typeString": "mapping(uint256 => struct ClockAuctionBase.Auction storage ref)" } }, "id": 5585, "indexExpression": { "argumentTypes": null, "id": 5584, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5578, "src": "3607:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3590:26:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage", "typeString": "struct ClockAuctionBase.Auction storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "3564:52:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5589, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5582, "src": "3647:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } ], "id": 5588, "name": "_isOnAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5985, "src": "3634:12:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_Auction_$5718_storage_ptr_$returns$_t_bool_$", "typeString": "function (struct ClockAuctionBase.Auction storage pointer) view returns (bool)" } }, "id": 5590, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3634:21:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5587, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "3626:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5591, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3626:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5592, "nodeType": "ExpressionStatement", "src": "3626:30:14" }, { "assignments": [ 5594 ], "declarations": [ { "constant": false, "id": 5594, "name": "seller", "nodeType": "VariableDeclaration", "scope": 5611, "src": "3666:14:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5593, "name": "address", "nodeType": "ElementaryTypeName", "src": "3666:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 5597, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5595, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5582, "src": "3683:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } }, "id": 5596, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "seller", "nodeType": "MemberAccess", "referencedDeclaration": 5709, "src": "3683:14:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "3666:31:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5602, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5599, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3715:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5600, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3715:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5601, "name": "seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5594, "src": "3729:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3715:20:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5598, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "3707:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5603, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3707:29:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5604, "nodeType": "ExpressionStatement", "src": "3707:29:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5606, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5578, "src": "3761:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 5607, "name": "seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5594, "src": "3771:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5605, "name": "_cancelAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5885, "src": "3746:14:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$returns$__$", "typeString": "function (uint256,address)" } }, "id": 5608, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3746:32:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5609, "nodeType": "ExpressionStatement", "src": "3746:32:14" } ] }, "documentation": "@dev Cancels an auction that hasn't been won yet.\n Returns the NFT to original owner.\n @notice This is a state-modifying function that can\n be called while the contract is paused.\n @param _tokenId - ID of token on auction", "id": 5611, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "cancelAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5579, "nodeType": 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This should only be used in emergencies.\n @param _tokenId - ID of the NFT on auction to cancel.", "id": 5639, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5616, "modifierName": { "argumentTypes": null, "id": 5615, "name": "whenPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19721, "src": "4097:10:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "4097:10:14" }, { "arguments": null, "id": 5618, "modifierName": { "argumentTypes": null, "id": 5617, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19880, "src": "4116:9:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "4116:9:14" } ], "name": "cancelAuctionWhenPaused", "nodeType": "FunctionDefinition", 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"referencedDeclaration": 20642, "src": "5236:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5696, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5236:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5697, "nodeType": "ExpressionStatement", "src": "5236:30:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5699, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5687, "src": "5297:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } ], "id": 5698, "name": "_currentPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6020, "src": "5283:13:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_Auction_$5718_storage_ptr_$returns$_t_uint256_$", "typeString": "function (struct ClockAuctionBase.Auction storage pointer) view returns (uint256)" } }, "id": 5700, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5283:22:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 5685, "id": 5701, "nodeType": "Return", "src": "5276:29:14" } ] }, "documentation": "@dev Returns the current price of an auction.\n @param _tokenId - ID of the token price we are checking.", "id": 5703, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getCurrentPrice", "nodeType": "FunctionDefinition", "parameters": { "id": 5682, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5681, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5703, "src": "5088:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5680, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5088:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5087:18:14" }, "payable": false, "returnParameters": { "id": 5685, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5684, "name": "", "nodeType": "VariableDeclaration", "scope": 5703, "src": "5151:7:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5683, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5151:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5150:9:14" }, "scope": 5704, "src": "5063:249:14", "stateMutability": "view", "superFunction": null, "visibility": "public" } ], "scope": 5705, "src": "474:4841:14" } ], "src": "275:5041:14" }, "legacyAST": { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/Auction/ClockAuction.sol", "exportedSymbols": { "ClockAuction": [ 5704 ] }, "id": 5705, "nodeType": "SourceUnit", "nodes": [ { "id": 5424, "literals": [ "solidity", "^", "0.4", ".18" ], "nodeType": "PragmaDirective", "src": "275:24:14" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/ERC721.sol", "file": "../ERC721.sol", "id": 5425, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 6436, "src": "301:23:14", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/CriptoKitties/Auction/ClockAuctionBase.sol", "file": "./ClockAuctionBase.sol", "id": 5426, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 6092, "src": "325:32:14", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/lifecycle/Pausable.sol", "file": "openzeppelin-solidity/contracts/lifecycle/Pausable.sol", "id": 5427, "nodeType": "ImportDirective", "scope": 5705, "sourceUnit": 19753, "src": "358:64:14", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5428, "name": "Pausable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 19752, "src": "499:8:14", "typeDescriptions": { "typeIdentifier": "t_contract$_Pausable_$19752", "typeString": "contract Pausable" } }, "id": 5429, "nodeType": "InheritanceSpecifier", "src": "499:8:14" }, { "arguments": null, "baseName": { "contractScope": null, "id": 5430, "name": "ClockAuctionBase", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6091, "src": "509:16:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ClockAuctionBase_$6091", "typeString": "contract ClockAuctionBase" } }, "id": 5431, "nodeType": "InheritanceSpecifier", "src": "509:16:14" } ], "contractDependencies": [ 6091, 19752, 19932 ], "contractKind": "contract", "documentation": "@title Clock auction for non-fungible tokens.", "fullyImplemented": true, "id": 5704, "linearizedBaseContracts": [ 5704, 6091, 19752, 19932 ], "name": "ClockAuction", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 5464, "nodeType": "Block", "src": "942:225:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 5441, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 5439, "name": "_cut", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5435, "src": "960:4:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "hexValue": "3130303030", "id": 5440, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "968:5:14", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_10000_by_1", "typeString": "int_const 10000" }, "value": "10000" }, "src": "960:13:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5438, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "952:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5442, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "952:22:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5443, "nodeType": "ExpressionStatement", "src": "952:22:14" }, { "expression": { "argumentTypes": null, "id": 5446, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 5444, "name": "ownerCut", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5722, "src": "984:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 5445, "name": "_cut", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5435, "src": "995:4:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "984:15:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5447, "nodeType": "ExpressionStatement", "src": "984:15:14" }, { "assignments": [ 5449 ], "declarations": [ { "constant": false, "id": 5449, "name": "candidateContract", "nodeType": "VariableDeclaration", "scope": 5465, "src": "1010:24:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" }, "typeName": { "contractScope": null, "id": 5448, "name": "ERC721", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6435, "src": "1010:6:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "value": null, "visibility": "internal" } ], "id": 5453, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5451, "name": "_nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5433, "src": "1044:11:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5450, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6435, "src": "1037:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$6435_$", "typeString": "type(contract ERC721)" } }, "id": 5452, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1037:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "nodeType": "VariableDeclarationStatement", "src": "1010:46:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 5455, "name": "candidateContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5449, "src": "1074:17:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "id": 5456, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "implementsERC721", "nodeType": "MemberAccess", "referencedDeclaration": 6376, "src": "1074:34:14", "typeDescriptions": { "typeIdentifier": "t_function_external_pure$__$returns$_t_bool_$", "typeString": "function () pure external returns (bool)" } }, "id": 5457, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1074:36:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5454, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "1066:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1066:45:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5459, "nodeType": "ExpressionStatement", "src": "1066:45:14" }, { "expression": { "argumentTypes": null, "id": 5462, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 5460, "name": "nonFungibleContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5720, "src": "1121:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 5461, "name": "candidateContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5449, "src": "1143:17:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "src": "1121:39:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } }, "id": 5463, "nodeType": "ExpressionStatement", "src": "1121:39:14" } ] }, "documentation": "@dev Constructor creates a reference to the NFT ownership contract\n and verifies the owner cut is in the valid range.\n @param _nftAddress - address of a deployed contract implementing\n the Nonfungible Interface.\n @param _cut - percent cut the owner takes on each auction, must be\n between 0-10,000.", "id": 5465, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "ClockAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5436, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5433, "name": "_nftAddress", "nodeType": "VariableDeclaration", "scope": 5465, "src": "900:19:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5432, "name": "address", "nodeType": "ElementaryTypeName", "src": "900:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5435, "name": "_cut", "nodeType": "VariableDeclaration", "scope": 5465, "src": "921:12:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5434, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "921:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "899:35:14" }, "payable": false, "returnParameters": { "id": 5437, "nodeType": "ParameterList", "parameters": [], "src": "942:0:14" }, "scope": 5704, "src": "878:289:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5493, "nodeType": "Block", "src": "1468:210:14", "statements": [ { "assignments": [ 5469 ], "declarations": [ { "constant": false, "id": 5469, "name": "nftAddress", "nodeType": "VariableDeclaration", "scope": 5494, "src": "1478:18:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5468, "name": "address", "nodeType": "ElementaryTypeName", "src": "1478:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 5473, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5471, "name": "nonFungibleContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5720, "src": "1507:19:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_ERC721_$6435", "typeString": "contract ERC721" } ], "id": 5470, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1499:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 5472, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1499:28:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1478:49:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 5483, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5478, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5475, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "1559:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5476, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1559:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5477, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19850, "src": "1573:5:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1559:19:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5479, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "1594:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5480, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1594:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5481, "name": "nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5469, "src": "1608:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1594:24:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1559:59:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5474, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "1538:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5484, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1538:90:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5485, "nodeType": "ExpressionStatement", "src": "1538:90:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5489, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20686, "src": "1658:4:14", "typeDescriptions": { "typeIdentifier": "t_contract$_ClockAuction_$5704", "typeString": "contract ClockAuction" } }, "id": 5490, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1658:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 5486, "name": "nftAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5469, "src": "1638:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 5488, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1638:19:14", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 5491, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1638:33:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5492, "nodeType": "ExpressionStatement", "src": "1638:33:14" } ] }, "documentation": "@dev Remove all Ether from the contract, which is the owner's cuts\n as well as any Ether sent directly to the contract address.\n Always transfers to the NFT contract, but can be called either by\n the owner or the NFT contract.", "id": 5494, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "withdrawBalance", "nodeType": "FunctionDefinition", "parameters": { "id": 5466, "nodeType": "ParameterList", "parameters": [], "src": "1456:2:14" }, "payable": false, "returnParameters": { "id": 5467, "nodeType": "ParameterList", "parameters": [], "src": "1468:0:14" }, "scope": 5704, "src": "1432:246:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5555, "nodeType": "Block", "src": "2470:333:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5520, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "2494:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5521, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2494:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5522, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2506:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5519, "name": "_owns", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5794, "src": "2488:5:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) view returns (bool)" } }, "id": 5523, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2488:27:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5518, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "2480:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5524, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2480:36:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5525, "nodeType": "ExpressionStatement", "src": "2480:36:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5527, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "2534:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5528, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2534:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5529, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2546:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5526, "name": "_escrow", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5810, "src": "2526:7:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 5530, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2526:29:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5531, "nodeType": "ExpressionStatement", "src": "2526:29:14" }, { "assignments": [ 5533 ], "declarations": [ { "constant": false, "id": 5533, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2565:22:14", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5532, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "2565:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5549, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5535, "name": "_seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5504, "src": "2611:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5537, "name": "_startingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5498, "src": "2640:14:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5536, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2632:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 5538, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2632:23:14", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5540, "name": "_endingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5500, "src": "2677:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5539, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2669:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 5541, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2669:21:14", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5543, "name": "_duration", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5502, "src": "2711:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5542, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2704:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint64_$", "typeString": "type(uint64)" }, "typeName": "uint64" }, "id": 5544, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2704:17:14", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5546, "name": "now", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20641, "src": "2742:3:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5545, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2735:6:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint64_$", "typeString": "type(uint64)" }, "typeName": "uint64" }, "id": 5547, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2735:11:14", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint128", "typeString": "uint128" }, { "typeIdentifier": "t_uint128", "typeString": "uint128" }, { "typeIdentifier": "t_uint64", "typeString": "uint64" }, { "typeIdentifier": "t_uint64", "typeString": "uint64" } ], "id": 5534, "name": "Auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5718, "src": "2590:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_struct$_Auction_$5718_storage_ptr_$", "typeString": "type(struct ClockAuctionBase.Auction storage pointer)" } }, "id": 5548, "isConstant": false, "isLValue": false, "isPure": false, "kind": "structConstructorCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2590:166:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory", "typeString": "struct ClockAuctionBase.Auction memory" } }, "nodeType": "VariableDeclarationStatement", "src": "2565:191:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5551, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5496, "src": "2778:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 5552, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5533, "src": "2788:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_struct$_Auction_$5718_memory_ptr", "typeString": "struct ClockAuctionBase.Auction memory" } ], "id": 5550, "name": "_addAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5864, "src": "2766:11:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_struct$_Auction_$5718_memory_ptr_$returns$__$", "typeString": "function (uint256,struct ClockAuctionBase.Auction memory)" } }, "id": 5553, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2766:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5554, "nodeType": "ExpressionStatement", "src": "2766:30:14" } ] }, "documentation": "@dev Creates and begins a new auction.\n @param _tokenId - ID of token to auction, sender must be owner.\n @param _startingPrice - Price of item (in wei) at beginning of auction.\n @param _endingPrice - Price of item (in wei) at end of auction.\n @param _duration - Length of time to move between starting\n price and ending price (in seconds).\n @param _seller - Seller, if not the message sender", "id": 5556, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5507, "modifierName": { "argumentTypes": null, "id": 5506, "name": "whenNotPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19713, "src": "2319:13:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2319:13:14" }, { "arguments": [ { "argumentTypes": null, "id": 5509, "name": "_startingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5498, "src": "2364:14:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5510, "modifierName": { "argumentTypes": null, "id": 5508, "name": "canBeStoredWith128Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5776, "src": "2341:22:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2341:38:14" }, { "arguments": [ { "argumentTypes": null, "id": 5512, "name": "_endingPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5500, "src": "2411:12:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5513, "modifierName": { "argumentTypes": null, "id": 5511, "name": "canBeStoredWith128Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5776, "src": "2388:22:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2388:36:14" }, { "arguments": [ { "argumentTypes": null, "id": 5515, "name": "_duration", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5502, "src": "2455:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 5516, "modifierName": { "argumentTypes": null, "id": 5514, "name": "canBeStoredWith64Bits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5764, "src": "2433:21:14", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_uint256_$", "typeString": "modifier (uint256)" } }, "nodeType": "ModifierInvocation", "src": "2433:32:14" } ], "name": "createAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5505, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5496, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2159:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5495, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2159:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5498, "name": "_startingPrice", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2185:22:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5497, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2185:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5500, "name": "_endingPrice", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2217:20:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5499, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2217:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5502, "name": "_duration", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2247:17:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5501, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2247:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5504, "name": "_seller", "nodeType": "VariableDeclaration", "scope": 5556, "src": "2274:15:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5503, "name": "address", "nodeType": "ElementaryTypeName", "src": "2274:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2149:146:14" }, "payable": false, "returnParameters": { "id": 5517, "nodeType": "ParameterList", "parameters": [], "src": "2470:0:14" }, "scope": 5704, "src": "2127:676:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5575, "nodeType": "Block", "src": "3083:145:14", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5564, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5558, "src": "3160:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5565, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3170:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5566, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3170:9:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5563, "name": "_bid", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5960, "src": "3155:4:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256,uint256) returns (uint256)" } }, "id": 5567, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3155:25:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5568, "nodeType": "ExpressionStatement", "src": "3155:25:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5570, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3200:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5571, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3200:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5572, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5558, "src": "3212:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5569, "name": "_transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5825, "src": "3190:9:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 5573, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3190:31:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5574, "nodeType": "ExpressionStatement", "src": "3190:31:14" } ] }, "documentation": "@dev Bids on an open auction, completing the auction and transferring\n ownership of the NFT if enough Ether is supplied.\n @param _tokenId - ID of token to bid on.", "id": 5576, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5561, "modifierName": { "argumentTypes": null, "id": 5560, "name": "whenNotPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19713, "src": "3065:13:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3065:13:14" } ], "name": "bid", "nodeType": "FunctionDefinition", "parameters": { "id": 5559, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5558, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5576, "src": "3008:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5557, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3008:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3007:18:14" }, "payable": true, "returnParameters": { "id": 5562, "nodeType": "ParameterList", "parameters": [], "src": "3083:0:14" }, "scope": 5704, "src": "2995:233:14", "stateMutability": "payable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5610, "nodeType": "Block", "src": "3554:231:14", "statements": [ { "assignments": [ 5582 ], "declarations": [ { "constant": false, "id": 5582, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5611, "src": "3564:23:14", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5581, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "3564:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5586, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 5583, "name": "tokenIdToAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5726, "src": "3590:16:14", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_struct$_Auction_$5718_storage_$", "typeString": "mapping(uint256 => struct ClockAuctionBase.Auction storage ref)" } }, "id": 5585, "indexExpression": { "argumentTypes": null, "id": 5584, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5578, "src": "3607:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3590:26:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage", "typeString": "struct ClockAuctionBase.Auction storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "3564:52:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5589, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5582, "src": "3647:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } ], "id": 5588, "name": "_isOnAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5985, "src": "3634:12:14", "typeDescriptions": { "typeIdentifier": 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"typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5592, "nodeType": "ExpressionStatement", "src": "3626:30:14" }, { "assignments": [ 5594 ], "declarations": [ { "constant": false, "id": 5594, "name": "seller", "nodeType": "VariableDeclaration", "scope": 5611, "src": "3666:14:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5593, "name": "address", "nodeType": "ElementaryTypeName", "src": "3666:7:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 5597, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5595, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5582, "src": "3683:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } }, "id": 5596, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "seller", "nodeType": "MemberAccess", "referencedDeclaration": 5709, "src": "3683:14:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "3666:31:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5602, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5599, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "3715:3:14", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5600, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3715:10:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 5601, "name": "seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5594, "src": "3729:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3715:20:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5598, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "3707:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5603, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3707:29:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5604, "nodeType": "ExpressionStatement", "src": "3707:29:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5606, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5578, "src": "3761:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 5607, "name": "seller", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5594, "src": "3771:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5605, "name": "_cancelAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5885, "src": "3746:14:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$returns$__$", "typeString": "function (uint256,address)" } }, "id": 5608, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3746:32:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5609, "nodeType": "ExpressionStatement", "src": "3746:32:14" } ] }, "documentation": "@dev Cancels an auction that hasn't been won yet.\n Returns the NFT to original owner.\n @notice This is a state-modifying function that can\n be called while the contract is paused.\n @param _tokenId - ID of token on auction", "id": 5611, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "cancelAuction", "nodeType": "FunctionDefinition", "parameters": { "id": 5579, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5578, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5611, "src": "3517:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5577, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3517:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3516:18:14" }, "payable": false, "returnParameters": { "id": 5580, "nodeType": "ParameterList", "parameters": [], "src": "3554:0:14" }, "scope": 5704, "src": "3494:291:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5638, "nodeType": "Block", "src": "4145:159:14", "statements": [ { "assignments": [ 5621 ], "declarations": [ { "constant": false, "id": 5621, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5639, "src": "4155:23:14", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5620, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "4155:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5625, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 5622, "name": "tokenIdToAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5726, "src": "4181:16:14", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_struct$_Auction_$5718_storage_$", "typeString": "mapping(uint256 => struct ClockAuctionBase.Auction storage ref)" } }, "id": 5624, "indexExpression": { "argumentTypes": null, "id": 5623, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5613, "src": "4198:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4181:26:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage", "typeString": "struct ClockAuctionBase.Auction storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "4155:52:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5628, "name": "auction", "nodeType": "Identifier", 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"typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5626, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "4217:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5630, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4217:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5631, "nodeType": "ExpressionStatement", "src": "4217:30:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5633, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5613, "src": "4272:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5634, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5621, "src": "4282:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } }, "id": 5635, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "seller", "nodeType": "MemberAccess", "referencedDeclaration": 5709, "src": "4282:14:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5632, "name": "_cancelAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5885, "src": "4257:14:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$returns$__$", "typeString": "function (uint256,address)" } }, "id": 5636, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4257:40:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5637, "nodeType": "ExpressionStatement", "src": "4257:40:14" } ] }, "documentation": "@dev Cancels an auction when the contract is paused.\n Only the owner may do this, and NFTs are returned to\n the seller. This should only be used in emergencies.\n @param _tokenId - ID of the NFT on auction to cancel.", "id": 5639, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 5616, "modifierName": { "argumentTypes": null, "id": 5615, "name": "whenPaused", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19721, "src": "4097:10:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "4097:10:14" }, { "arguments": null, "id": 5618, "modifierName": { "argumentTypes": null, "id": 5617, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19880, "src": "4116:9:14", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "4116:9:14" } ], "name": "cancelAuctionWhenPaused", "nodeType": "FunctionDefinition", "parameters": { "id": 5614, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5613, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 5639, "src": "4071:16:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5612, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4071:7:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "4070:18:14" }, "payable": false, "returnParameters": { "id": 5619, "nodeType": "ParameterList", "parameters": [], "src": "4145:0:14" }, "scope": 5704, "src": "4038:266:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5678, "nodeType": "Block", "src": "4645:293:14", "statements": [ { "assignments": [ 5655 ], "declarations": [ { "constant": false, "id": 5655, "name": "auction", "nodeType": "VariableDeclaration", "scope": 5679, "src": "4655:23:14", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" }, "typeName": { "contractScope": null, "id": 5654, "name": "Auction", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5718, "src": "4655:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction" } }, "value": null, "visibility": "internal" } ], "id": 5659, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 5656, "name": "tokenIdToAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5726, "src": "4681:16:14", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_struct$_Auction_$5718_storage_$", "typeString": "mapping(uint256 => struct ClockAuctionBase.Auction storage ref)" } }, "id": 5658, "indexExpression": { "argumentTypes": null, "id": 5657, "name": "_tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5641, "src": "4698:8:14", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4681:26:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage", "typeString": "struct ClockAuctionBase.Auction storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "4655:52:14" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5662, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5655, "src": "4738:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } ], "id": 5661, "name": "_isOnAuction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5985, "src": "4725:12:14", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_Auction_$5718_storage_ptr_$returns$_t_bool_$", "typeString": "function (struct ClockAuctionBase.Auction storage pointer) view returns (bool)" } }, "id": 5663, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4725:21:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5660, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20642, "src": "4717:7:14", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5664, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4717:30:14", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5665, "nodeType": "ExpressionStatement", "src": "4717:30:14" }, { "expression": { "argumentTypes": null, "components": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5666, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5655, "src": "4778:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } }, "id": 5667, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "seller", "nodeType": "MemberAccess", "referencedDeclaration": 5709, "src": "4778:14:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5668, "name": "auction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5655, "src": "4806:7:14", "typeDescriptions": { "typeIdentifier": "t_struct$_Auction_$5718_storage_ptr", "typeString": "struct ClockAuctionBase.Auction storage pointer" } }, "id": 5669, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "startingPrice", "nodeType": "MemberAccess", "referencedDeclaration": 5711, "src": "4806:21:14", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5670, "name": "auction", "nodeType": 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