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"stateMutability": "view", "type": "function", "signature": "0xfbde47f6" }, { "inputs": [ { "name": "_creator", "type": "address" }, { "name": "_eventContract", "type": "address" }, { "name": "_marketMaker", "type": "address" }, { "name": "_fee", "type": "uint24" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor", "signature": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "funding", "type": "uint256" } ], "name": "MarketFunding", "type": "event", "signature": "0x8a2fe22ce705a4ac9c189969cef327affbdc477afdae4ae274c2f8ad021f9163" }, { "anonymous": false, "inputs": [], "name": "MarketClosing", "type": "event", "signature": "0xe7d85885f81486e8f4c99e50e056745493861b8b5d4f973dcf0c3c0f74a25e07" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "fees", "type": "uint256" } ], "name": "FeeWithdrawal", "type": "event", "signature": "0x706d7f48c702007c2fb0881cea5759732e64f52faee427d5ab030787cfb7d787" }, { "anonymous": false, 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"source": "pragma solidity ^0.4.15;\n\nimport \"@josojo/forkonomics-contracts/contracts/ForkonomicToken.sol\";\nimport \"@josojo/forkonomics-contracts/contracts/ForkonomicSystem.sol\";\nimport \"../ScalarEvent.sol\";\nimport \"./MarketMaker.sol\";\n\n\n/// @title Market factory contract - Allows to create market contracts\n/// @author Stefan George - \ncontract StandardMarket is Market{\n using Math for *;\n\n /*\n * Constants\n */\n uint24 public constant FEE_RANGE = 1000000; // 100%\n \n bytes32 public fundingBranch;\n /*\n * Modifiers\n */\n modifier isCreator() {\n // Only creator is allowed to proceed\n require(msg.sender == creator, \"sender not creator\");\n _;\n }\n\n modifier atStage(Stages _stage) {\n // Contract has to be in given stage\n require(stage == _stage, \"incorrect market stage\");\n _;\n }\n\n /*\n * Public functions\n */\n /// @dev Constructor validates and sets market properties\n /// @param _creator Market creator\n /// @param _eventContract Event contract\n /// @param _marketMaker Market maker contract\n /// @param _fee Market fee\n function StandardMarket(address _creator, ScalarEvent _eventContract, MarketMaker _marketMaker, uint24 _fee)\n public\n {\n // Validate inputs\n require(address(_eventContract) != 0 && address(_marketMaker) != 0 && _fee < FEE_RANGE);\n creator = _creator;\n fundingBranch = _eventContract.collateralBranch();\n createdAtBlock = block.number;\n eventContract = _eventContract;\n netOutcomeTokensSold = new int[](eventContract.getOutcomeCount());\n fee = _fee;\n marketMaker = _marketMaker;\n stage = Stages.MarketCreated;\n }\n\n /// @dev Allows to fund the market with collateral tokens converting them into outcome tokens\n /// @param _funding Funding amount\n function fund(uint _funding)\n public\n isCreator\n atStage(Stages.MarketCreated)\n {\n // Request collateral tokens and allow event contract to transfer them to buy all outcomes\n require( eventContract.forkonomicToken().transferFrom(msg.sender, this, _funding, fundingBranch), \"transferFrom failed\");\n require( eventContract.forkonomicToken().approve(eventContract, _funding, fundingBranch), \"approval failed\");\n eventContract.buyAllOutcomes(_funding);\n funding = _funding;\n stage = Stages.MarketFunded;\n MarketFunding(funding);\n }\n\n /// @dev Allows market creator to close the markets by transferring all remaining outcome tokens to the creator\n function close()\n public\n isCreator\n atStage(Stages.MarketFunded)\n {\n uint8 outcomeCount = eventContract.getOutcomeCount();\n for (uint8 i = 0; i < outcomeCount; i++)\n require(eventContract.outcomeTokens(i).transfer(creator, eventContract.outcomeTokens(i).balanceOf(this)));\n stage = Stages.MarketClosed;\n MarketClosing();\n }\n\n /// @dev Allows market creator to withdraw fees generated by trades\n /// @return Fee amount\n function withdrawFees()\n public\n isCreator\n returns (uint fees)\n {\n fees = eventContract.forkonomicToken().balanceOf(this, fundingBranch);\n // Transfer fees\n require(eventContract.forkonomicToken().transfer(creator, fees, fundingBranch));\n FeeWithdrawal(fees);\n }\n\n /// @dev Allows to buy outcome tokens from market maker\n /// @param outcomeTokenIndex Index of the outcome token to buy\n /// @param outcomeTokenCount Amount of outcome tokens to buy\n /// @param maxCost The maximum cost in collateral tokens to pay for outcome tokens\n /// @return Cost in collateral tokens\n function buy(uint8 outcomeTokenIndex, uint outcomeTokenCount, uint maxCost)\n public\n atStage(Stages.MarketFunded)\n returns (uint cost)\n {\n // Calculate cost to buy outcome tokens\n uint outcomeTokenCost = marketMaker.calcCost(this, outcomeTokenIndex, outcomeTokenCount);\n // Calculate fees charged by market\n uint fees = calcMarketFee(outcomeTokenCost);\n cost = outcomeTokenCost.add(fees);\n // Check cost doesn't exceed max cost\n require(cost > 0 && cost <= maxCost);\n // Transfer tokens to markets contract and buy all outcomes\n require( eventContract.forkonomicToken().transferFrom(msg.sender, this, cost, fundingBranch)\n && eventContract.forkonomicToken().approve(eventContract, outcomeTokenCost, fundingBranch));\n // Buy all outcomes\n eventContract.buyAllOutcomes(outcomeTokenCost);\n // Transfer outcome tokens to buyer\n require(eventContract.outcomeTokens(outcomeTokenIndex).transfer(msg.sender, outcomeTokenCount));\n // Add outcome token count to market maker net balance\n require(int(outcomeTokenCount) >= 0);\n netOutcomeTokensSold[outcomeTokenIndex] = netOutcomeTokensSold[outcomeTokenIndex].add(int(outcomeTokenCount));\n OutcomeTokenPurchase(msg.sender, outcomeTokenIndex, outcomeTokenCount, outcomeTokenCost, fees);\n }\n\n /// @dev Allows to sell outcome tokens to market maker\n /// @param outcomeTokenIndex Index of the outcome token to sell\n /// @param outcomeTokenCount Amount of outcome tokens to sell\n /// @param minProfit The minimum profit in collateral tokens to earn for outcome tokens\n /// @return Profit 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netOutcomeTokensSold[outcomeTokenIndex] = netOutcomeTokensSold[outcomeTokenIndex].sub(int(outcomeTokenCount));\n OutcomeTokenSale(msg.sender, outcomeTokenIndex, outcomeTokenCount, outcomeTokenProfit, fees);\n }\n\n /// @dev Buys all outcomes, then sells all shares of selected outcome which were bought, keeping\n /// shares of all other outcome tokens.\n /// @param outcomeTokenIndex Index of the outcome token to short sell\n /// @param outcomeTokenCount Amount of outcome tokens to short sell\n /// @param minProfit The minimum profit in collateral tokens to earn for short sold outcome tokens\n /// @return Cost to short sell outcome in collateral tokens\n function shortSell(uint8 outcomeTokenIndex, uint outcomeTokenCount, uint minProfit)\n public\n returns (uint cost)\n {\n // Buy all outcomes\n require( eventContract.forkonomicToken().transferFrom(msg.sender, this, outcomeTokenCount, fundingBranch)\n && eventContract.forkonomicToken().approve(eventContract, outcomeTokenCount, 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"t_function_external_view$__$returns$_t_bytes32_$", "typeString": "function () view external returns (bytes32)" } }, "id": 996, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1454:33:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "1438:49:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "id": 998, "nodeType": "ExpressionStatement", "src": "1438:49:4" }, { "expression": { "argumentTypes": null, "id": 1002, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 999, "name": "createdAtBlock", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 867, "src": "1497:14:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", 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"overloadedDeclarations": [], "referencedDeclaration": 878, "src": "1576:20:4", "typeDescriptions": { "typeIdentifier": "t_array$_t_int256_$dyn_storage", "typeString": "int256[] storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1012, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 869, "src": "1609:13:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" } }, "id": 1013, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getOutcomeCount", "nodeType": "MemberAccess", "referencedDeclaration": 2382, "src": "1609:29:4", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_uint8_$", "typeString": "function () view external returns (uint8)" } }, "id": 1014, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1609:31:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 1011, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "1599:9:4", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_int256_$dyn_memory_$", "typeString": "function (uint256) pure returns (int256[] memory)" }, "typeName": { "baseType": { "id": 1009, "name": "int", "nodeType": "ElementaryTypeName", "src": "1603:3:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 1010, "length": null, "nodeType": "ArrayTypeName", "src": "1603:5:4", "typeDescriptions": { "typeIdentifier": "t_array$_t_int256_$dyn_storage_ptr", "typeString": "int256[]" } } }, "id": 1015, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1599:42:4", "typeDescriptions": { "typeIdentifier": "t_array$_t_int256_$dyn_memory", "typeString": "int256[] memory" } }, "src": "1576:65:4", "typeDescriptions": { "typeIdentifier": "t_array$_t_int256_$dyn_storage", "typeString": "int256[] storage ref" } }, "id": 1017, "nodeType": "ExpressionStatement", "src": "1576:65:4" }, { "expression": { "argumentTypes": null, "id": 1020, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1018, "name": "fee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 873, "src": "1651:3:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1019, "name": "_fee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 968, "src": "1657:4:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "src": "1651:10:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "id": 1021, "nodeType": "ExpressionStatement", "src": "1651:10:4" }, { "expression": { "argumentTypes": null, "id": 1024, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1022, "name": "marketMaker", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 871, "src": "1671:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1023, "name": "_marketMaker", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 966, "src": "1685:12:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "src": "1671:26:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "id": 1025, "nodeType": "ExpressionStatement", "src": "1671:26:4" }, { "expression": { "argumentTypes": null, "id": 1029, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1026, "name": "stage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 880, "src": "1707:5:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1027, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 884, "src": "1715:6:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Stages_$884_$", "typeString": "type(enum Market.Stages)" } }, "id": 1028, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "MarketCreated", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1715:20:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "src": "1707:28:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "id": 1030, "nodeType": "ExpressionStatement", "src": "1707:28:4" } ] }, "documentation": "@dev Constructor validates and sets market properties\n @param _creator Market creator\n @param _eventContract Event contract\n @param _marketMaker Market maker contract\n @param _fee Market fee", "id": 1032, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "StandardMarket", "nodeType": "FunctionDefinition", "parameters": { "id": 969, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 962, "name": "_creator", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1172:16:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 961, "name": "address", "nodeType": "ElementaryTypeName", "src": "1172:7:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 964, "name": "_eventContract", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1190:26:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" }, "typeName": { "contractScope": null, "id": 963, "name": "ScalarEvent", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2433, "src": "1190:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 966, "name": "_marketMaker", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1218:24:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" }, "typeName": { "contractScope": null, "id": 965, "name": "MarketMaker", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 920, "src": "1218:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 968, "name": "_fee", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1244:11:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" }, "typeName": { "id": 967, "name": "uint24", "nodeType": "ElementaryTypeName", "src": "1244:6:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "value": null, "visibility": "internal" } ], "src": "1171:85:4" }, "payable": false, "returnParameters": { "id": 970, "nodeType": "ParameterList", "parameters": [], "src": "1276:0:4" }, "scope": 1534, "src": "1148:594:4", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 1088, "nodeType": "Block", "src": "1989:499:4", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1048, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8541, "src": "2152:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1049, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2152:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1050, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8600, "src": "2164:4:4", "typeDescriptions": { "typeIdentifier": "t_contract$_StandardMarket_$1534", "typeString": "contract StandardMarket" } }, { "argumentTypes": null, "id": 1051, "name": "_funding", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1034, "src": "2170:8:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1052, "name": "fundingBranch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 935, "src": "2180:13:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_contract$_StandardMarket_$1534", "typeString": "contract StandardMarket" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1044, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 869, "src": "2107:13:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" } }, "id": 1045, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "forkonomicToken", "nodeType": "MemberAccess", "referencedDeclaration": 41, "src": "2107:29:4", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_contract$_ForkonomicToken_$6244_$", "typeString": "function () view external returns (contract ForkonomicToken)" } }, "id": 1046, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2107:31:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ForkonomicToken_$6244", "typeString": "contract ForkonomicToken" } }, "id": 1047, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transferFrom", "nodeType": "MemberAccess", "referencedDeclaration": 5840, "src": "2107:44:4", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes32_$returns$_t_bool_$", "typeString": "function (address,address,uint256,bytes32) external returns (bool)" } }, "id": 1053, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2107:87:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "7472616e7366657246726f6d206661696c6564", "id": 1054, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2196:21:4", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_ab0f731885d207443b1e545c1c7e7ed7ac9b6ea503774981a1bcc8ac01b461c3", "typeString": "literal_string \"transferFrom failed\"" }, "value": "transferFrom failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ab0f731885d207443b1e545c1c7e7ed7ac9b6ea503774981a1bcc8ac01b461c3", "typeString": "literal_string \"transferFrom failed\"" } ], "id": 1043, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 8544, 8545 ], "referencedDeclaration": 8545, "src": "2098:7:4", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1055, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2098:120:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1056, "nodeType": "ExpressionStatement", "src": "2098:120:4" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1062, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 869, "src": "2277:13:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": 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"referencedDeclaration": 869, "src": "2237:13:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" } }, "id": 1059, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "forkonomicToken", "nodeType": "MemberAccess", "referencedDeclaration": 41, "src": "2237:29:4", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_contract$_ForkonomicToken_$6244_$", "typeString": "function () view external returns (contract ForkonomicToken)" } }, "id": 1060, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2237:31:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ForkonomicToken_$6244", "typeString": "contract ForkonomicToken" } }, "id": 1061, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "approve", "nodeType": "MemberAccess", "referencedDeclaration": 5450, "src": "2237:39:4", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$_t_bytes32_$returns$_t_bool_$", "typeString": "function (address,uint256,bytes32) external returns (bool)" } }, "id": 1065, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2237:79:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "617070726f76616c206661696c6564", "id": 1066, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2318:17:4", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_dc5bf56f7778a980bf68a168744f15fc09ca522217760da56d44aee44af65dd8", "typeString": "literal_string \"approval failed\"" }, "value": "approval failed" } 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"uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1282, "name": "OutcomeTokenPurchase", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 841, "src": "5039:20:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256,uint256)" } }, "id": 1289, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5039:94:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1290, "nodeType": "ExpressionStatement", "src": "5039:94:4" } ] }, "documentation": "@dev Allows to buy outcome tokens from market maker\n @param outcomeTokenIndex Index of the outcome token to buy\n @param outcomeTokenCount Amount of outcome tokens to buy\n @param maxCost The maximum cost in collateral tokens to pay for outcome tokens\n @return Cost in collateral tokens", "id": 1292, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1183, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 884, "src": "3857:6:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Stages_$884_$", "typeString": "type(enum Market.Stages)" } }, "id": 1184, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "MarketFunded", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3857:19:4", 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[], "referencedDeclaration": 1308, "src": "6755:18:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1397, "name": "fees", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1317, "src": "6775:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1391, "name": "OutcomeTokenSale", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 853, "src": "6688:16:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256,uint256)" } }, "id": 1398, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6688:92:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1399, "nodeType": "ExpressionStatement", "src": "6688:92:4" } ] }, "documentation": "@dev Allows to sell outcome tokens to market maker\n @param outcomeTokenIndex Index of the outcome token to sell\n @param outcomeTokenCount Amount of outcome tokens to sell\n @param minProfit The minimum profit in collateral tokens to earn for outcome tokens\n @return Profit in collateral tokens", "id": 1401, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1301, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], 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1294, "name": "outcomeTokenIndex", "nodeType": "VariableDeclaration", "scope": 1401, "src": "5489:23:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1293, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "5489:5:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1296, "name": "outcomeTokenCount", "nodeType": "VariableDeclaration", "scope": 1401, "src": "5514:22:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1295, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5514:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1298, "name": "minProfit", "nodeType": "VariableDeclaration", "scope": 1401, "src": "5538:14:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1297, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5538:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5488:65:4" }, "payable": false, "returnParameters": { "id": 1306, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1305, "name": "profit", "nodeType": "VariableDeclaration", "scope": 1401, "src": "5623:11:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1304, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5623:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, 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"8437:17:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1515, "name": "cost", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1410, "src": "8456:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1510, "name": "OutcomeTokenShortSale", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 863, "src": "8384:21:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256)" } }, "id": 1516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8384:77:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1517, "nodeType": "ExpressionStatement", "src": "8384:77:4" } ] }, "documentation": "@dev Buys all outcomes, then sells all shares of selected outcome which were bought, keeping\n shares of all other outcome tokens.\n @param outcomeTokenIndex Index of the outcome token to short sell\n @param outcomeTokenCount Amount of outcome tokens to short sell\n @param minProfit The minimum profit in collateral tokens to earn for short sold outcome tokens\n @return Cost to short sell outcome in collateral tokens", "id": 1519, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "shortSell", "nodeType": "FunctionDefinition", "parameters": { "id": 1408, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1403, "name": "outcomeTokenIndex", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7275:23:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1402, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "7275:5:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1405, "name": "outcomeTokenCount", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7300:22:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1404, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7300:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1407, "name": "minProfit", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7324:14:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1406, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7324:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "7274:65:4" }, "payable": false, "returnParameters": { "id": 1411, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1410, "name": "cost", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7372:9:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1409, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7372:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": 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1533, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "calcMarketFee", "nodeType": "FunctionDefinition", "parameters": { "id": 1522, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1521, "name": "outcomeTokenCost", "nodeType": "VariableDeclaration", "scope": 1533, "src": "8645:21:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1520, "name": "uint", "nodeType": "ElementaryTypeName", "src": "8645:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8644:23:4" }, "payable": false, "returnParameters": { "id": 1525, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1524, "name": "", "nodeType": "VariableDeclaration", "scope": 1533, "src": "8717:4:4", "stateVariable": false, "storageLocation": "default", 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"ExpressionStatement", "src": "1576:65:4" }, { "expression": { "argumentTypes": null, "id": 1020, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1018, "name": "fee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 873, "src": "1651:3:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1019, "name": "_fee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 968, "src": "1657:4:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "src": "1651:10:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "id": 1021, "nodeType": "ExpressionStatement", "src": "1651:10:4" }, { "expression": { "argumentTypes": null, "id": 1024, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1022, "name": "marketMaker", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 871, "src": "1671:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1023, "name": "_marketMaker", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 966, "src": "1685:12:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "src": "1671:26:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "id": 1025, "nodeType": "ExpressionStatement", "src": "1671:26:4" }, { "expression": { "argumentTypes": null, "id": 1029, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1026, "name": "stage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 880, "src": "1707:5:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1027, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 884, "src": "1715:6:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Stages_$884_$", "typeString": "type(enum Market.Stages)" } }, "id": 1028, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "MarketCreated", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1715:20:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "src": "1707:28:4", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$884", "typeString": "enum Market.Stages" } }, "id": 1030, "nodeType": "ExpressionStatement", "src": "1707:28:4" } ] }, "documentation": "@dev Constructor validates and sets market properties\n @param _creator Market creator\n @param _eventContract Event contract\n @param _marketMaker Market maker contract\n @param _fee Market fee", "id": 1032, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "StandardMarket", "nodeType": "FunctionDefinition", "parameters": { "id": 969, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 962, "name": "_creator", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1172:16:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 961, "name": "address", "nodeType": "ElementaryTypeName", "src": "1172:7:4", 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"contract MarketMaker" }, "typeName": { "contractScope": null, "id": 965, "name": "MarketMaker", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 920, "src": "1218:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_MarketMaker_$920", "typeString": "contract MarketMaker" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 968, "name": "_fee", "nodeType": "VariableDeclaration", "scope": 1032, "src": "1244:11:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" }, "typeName": { "id": 967, "name": "uint24", "nodeType": "ElementaryTypeName", "src": "1244:6:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "value": null, "visibility": "internal" } ], "src": "1171:85:4" }, "payable": false, "returnParameters": { "id": 970, "nodeType": "ParameterList", "parameters": [], "src": "1276:0:4" }, "scope": 1534, "src": "1148:594:4", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 1088, "nodeType": "Block", "src": "1989:499:4", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1048, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8541, "src": "2152:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1049, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2152:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1050, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8600, "src": "2164:4:4", "typeDescriptions": 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"typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1287, "name": "outcomeTokenCost", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1190, "src": "5110:16:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1288, "name": "fees", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1199, "src": "5128:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1282, "name": "OutcomeTokenPurchase", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 841, "src": "5039:20:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256,uint256)" } }, "id": 1289, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5039:94:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1290, "nodeType": "ExpressionStatement", "src": "5039:94:4" } ] }, "documentation": "@dev Allows to buy outcome tokens from market maker\n @param outcomeTokenIndex Index of the outcome token to buy\n @param outcomeTokenCount Amount of outcome tokens to buy\n @param maxCost The maximum cost in collateral tokens to pay for outcome tokens\n @return Cost in collateral tokens", "id": 1292, "implemented": true, "isConstructor": false, "isDeclaredConst": false, 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"typeString": "msg" } }, "id": 1346, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6187:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1347, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8600, "src": "6199:4:4", "typeDescriptions": { "typeIdentifier": "t_contract$_StandardMarket_$1534", "typeString": "contract StandardMarket" } }, { "argumentTypes": null, "id": 1348, "name": "outcomeTokenCount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1296, "src": "6205:17:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_contract$_StandardMarket_$1534", "typeString": "contract StandardMarket" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1342, "name": "outcomeTokenIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1294, "src": "6155:17:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "expression": { "argumentTypes": null, "id": 1340, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 869, "src": "6127:13:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ScalarEvent_$2433", "typeString": "contract ScalarEvent" } }, "id": 1341, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "outcomeTokens", "nodeType": "MemberAccess", "referencedDeclaration": 39, "src": "6127:27:4", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_uint256_$returns$_t_contract$_OutcomeToken_$1718_$", "typeString": "function (uint256) view external returns (contract OutcomeToken)" } }, "id": 1343, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6127:46:4", "typeDescriptions": { "typeIdentifier": "t_contract$_OutcomeToken_$1718", "typeString": "contract OutcomeToken" } }, "id": 1344, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transferFrom", "nodeType": "MemberAccess", "referencedDeclaration": 2587, "src": "6127:59:4", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,address,uint256) external returns (bool)" } }, "id": 1349, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6127:96:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1339, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 8544, 8545 ], "referencedDeclaration": 8544, "src": "6119:7:4", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1350, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6119:105:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1351, "nodeType": "ExpressionStatement", "src": "6119:105:4" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1355, "name": 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"isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6263:49:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1357, "nodeType": "ExpressionStatement", "src": "6263:49:4" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1363, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8541, "src": "6408:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1364, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6408:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1365, "name": "profit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1305, "src": "6420:6:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1366, "name": "fundingBranch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 935, "src": "6428:13:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1359, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 869, "src": "6367:13:4", "typeDescriptions": { "typeIdentifier": 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"typeIdentifier": "t_type$_t_int256_$", "typeString": "type(int256)" }, "typeName": "int" }, "id": 1373, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6531:22:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1374, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6557:1:4", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "6531:27:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1370, "name": "require", "nodeType": "Identifier", 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"typeString": "uint256" } ], "id": 1385, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "6655:3:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_int256_$", "typeString": "type(int256)" }, "typeName": "int" }, "id": 1387, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6655:22:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_int256", "typeString": "int256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1381, "name": "netOutcomeTokensSold", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 878, "src": "6611:20:4", "typeDescriptions": { "typeIdentifier": "t_array$_t_int256_$dyn_storage", "typeString": "int256[] storage ref" } }, "id": 1383, "indexExpression": { "argumentTypes": null, "id": 1382, "name": "outcomeTokenIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1294, "src": "6632:17:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6611:39:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 1384, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 3950, "src": "6611:43:4", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_int256_$_t_int256_$returns$_t_int256_$bound_to$_t_int256_$", "typeString": "function (int256,int256) view returns (int256)" } }, "id": 1388, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6611:67:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "src": "6569:109:4", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 1390, "nodeType": "ExpressionStatement", "src": "6569:109:4" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1392, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8541, "src": "6705:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1393, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6705:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1394, "name": "outcomeTokenIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1294, "src": "6717:17:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "id": 1395, "name": "outcomeTokenCount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1296, "src": "6736:17:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1396, "name": "outcomeTokenProfit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1308, "src": "6755:18:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1397, "name": "fees", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1317, "src": "6775:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1391, "name": "OutcomeTokenSale", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 853, "src": "6688:16:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256,uint256)" } }, "id": 1398, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6688:92:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1399, "nodeType": "ExpressionStatement", "src": "6688:92:4" } ] }, "documentation": "@dev Allows to sell outcome tokens to market maker\n @param outcomeTokenIndex Index of the outcome token to sell\n @param outcomeTokenCount Amount of outcome tokens to sell\n @param minProfit The minimum profit in collateral tokens to earn for outcome tokens\n @return Profit in collateral tokens", "id": 1401, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1301, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 884, "src": "5585:6:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Stages_$884_$", "typeString": "type(enum Market.Stages)" } }, "id": 1302, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "MarketFunded", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5585:19:4", "typeDescriptions": { "typeIdentifier": 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false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8406:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1513, "name": "outcomeTokenIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1403, "src": "8418:17:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "id": 1514, "name": "outcomeTokenCount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1405, "src": "8437:17:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1515, "name": "cost", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1410, "src": "8456:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1510, "name": "OutcomeTokenShortSale", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 863, "src": "8384:21:4", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint8_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,uint8,uint256,uint256)" } }, "id": 1516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8384:77:4", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1517, "nodeType": "ExpressionStatement", "src": "8384:77:4" } ] }, "documentation": "@dev Buys all outcomes, then sells all shares of selected outcome which were bought, keeping\n shares of all other outcome tokens.\n @param outcomeTokenIndex Index of the outcome token to short sell\n @param outcomeTokenCount Amount of outcome tokens to short sell\n @param minProfit The minimum profit in collateral tokens to earn for short sold outcome tokens\n @return Cost to short sell outcome in collateral tokens", "id": 1519, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "shortSell", "nodeType": "FunctionDefinition", "parameters": { "id": 1408, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1403, "name": "outcomeTokenIndex", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7275:23:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1402, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "7275:5:4", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1405, "name": "outcomeTokenCount", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7300:22:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1404, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7300:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1407, "name": "minProfit", "nodeType": "VariableDeclaration", "scope": 1519, "src": "7324:14:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1406, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7324:4:4", "typeDescriptions": { "typeIdentifier": 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"typeString": "uint256" }, "id": 1530, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1528, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1526, "name": "outcomeTokenCost", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1521, "src": "8744:16:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "argumentTypes": null, "id": 1527, "name": "fee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 873, "src": "8763:3:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "src": "8744:22:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "/", "rightExpression": { "argumentTypes": null, "id": 1529, "name": "FEE_RANGE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 933, "src": "8769:9:4", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "src": "8744:34:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 1525, "id": 1531, "nodeType": "Return", "src": "8737:41:4" } ] }, "documentation": "@dev Calculates fee to be paid to market maker\n @param outcomeTokenCost Cost for buying outcome tokens\n @return Fee for trade", "id": 1533, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "calcMarketFee", "nodeType": "FunctionDefinition", "parameters": { "id": 1522, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1521, "name": "outcomeTokenCost", "nodeType": "VariableDeclaration", "scope": 1533, "src": "8645:21:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1520, "name": "uint", "nodeType": "ElementaryTypeName", "src": "8645:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8644:23:4" }, "payable": false, "returnParameters": { "id": 1525, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1524, "name": "", "nodeType": "VariableDeclaration", "scope": 1533, "src": "8717:4:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1523, "name": "uint", "nodeType": "ElementaryTypeName", "src": "8717:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8716:6:4" }, "scope": 1534, "src": "8622:163:4", "stateMutability": "view", "superFunction": null, "visibility": "public" } ], "scope": 1535, "src": "344:8443:4" } ], "src": "0:8788:4" }, "compiler": { "name": "solc", "version": "0.4.25+commit.59dbf8f1.Emscripten.clang" }, "networks": { "1541950306998": { "events": {}, "links": { "Math": "0x07A01280043D8794199890B92827167842D7F8D2" }, "address": "0x33099f63DA887D1826eE2d7FD3F6F1A6d0818aCA", "transactionHash": "0xea4899255bb610904b927a19b1f6e784ca4d8738b6ad0cd0f285e5389cf8acae" } }, "schemaVersion": "3.0.0-beta.1", "updatedAt": "2018-11-11T16:31:32.593Z" }