{ "contractName": "Campaign", "abi": [ { "constant": true, "inputs": [], "name": "marketFactory", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "marketMaker", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "finalBalance", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "deadline", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "contributions", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "market", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "masterCopy", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "stage", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "funding", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "fee", "outputs": [ { "name": "", "type": "uint24" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "eventContract", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "FEE_RANGE", "outputs": [ { "name": "", "type": "uint24" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "sender", "type": "address" }, { "indexed": false, "name": "funding", "type": "uint256" } ], "name": "CampaignFunding", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "sender", "type": "address" }, { "indexed": false, "name": "refund", "type": "uint256" } ], "name": "CampaignRefund", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "market", "type": "address" } ], "name": "MarketCreation", "type": "event" }, { "anonymous": false, "inputs": [], "name": "MarketClosing", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "receiver", "type": "address" }, { "indexed": false, "name": "fees", "type": "uint256" } ], "name": "FeeWithdrawal", "type": "event" }, { "constant": false, "inputs": [ { "name": "amount", "type": "uint256" } ], "name": "fund", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "refund", "outputs": [ { "name": "refundAmount", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "createMarket", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "closeMarket", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "withdrawFees", "outputs": [ { "name": "fees", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.6+commit.b259423e\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[],\"name\":\"marketFactory\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"marketMaker\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"finalBalance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"deadline\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"contributions\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"withdrawFees\",\"outputs\":[{\"name\":\"fees\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"refund\",\"outputs\":[{\"name\":\"refundAmount\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"market\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"masterCopy\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"createMarket\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"stage\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"closeMarket\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"fund\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"funding\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint24\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"eventContract\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"FEE_RANGE\",\"outputs\":[{\"name\":\"\",\"type\":\"uint24\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"funding\",\"type\":\"uint256\"}],\"name\":\"CampaignFunding\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"refund\",\"type\":\"uint256\"}],\"name\":\"CampaignRefund\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"market\",\"type\":\"address\"}],\"name\":\"MarketCreation\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[],\"name\":\"MarketClosing\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"fees\",\"type\":\"uint256\"}],\"name\":\"FeeWithdrawal\",\"type\":\"event\"}],\"devdoc\":{\"author\":\"Stefan George - \",\"methods\":{\"closeMarket()\":{\"details\":\"Allows to withdraw fees from market contract to campaign contract\",\"return\":\"Fee amount\"},\"createMarket()\":{\"details\":\"Allows to create market after successful funding\",\"return\":\"Market address\"},\"fund(uint256)\":{\"details\":\"Allows to contribute to required market funding\",\"params\":{\"amount\":\"Amount of collateral tokens\"}},\"refund()\":{\"details\":\"Withdraws refund amount\",\"return\":\"Refund amount\"},\"withdrawFees()\":{\"details\":\"Allows to withdraw fees from campaign contract to contributor\",\"return\":\"Fee amount\"}},\"title\":\"Campaign contract - Allows to crowdfund a market\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Campaign.sol\":\"Campaign\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/Event.sol\":{\"keccak256\":\"0xdcacfa25145426b5681ad7d8bafb3c117c92a37b7a0175d72a10b42f130fb8c1\",\"urls\":[\"bzzr://bd10fbdb82f0d50866442c9e95317b3176c8ee067def27d764529973fb36420a\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/MarketMakers/MarketMaker.sol\":{\"keccak256\":\"0xa71f8ce92412033d0900d44c01f0702aefced87d860cf116c6a4d3efe86913cf\",\"urls\":[\"bzzr://63c5bf60b931bb032fcab23514a3db171b680b11d8c6c05ac8caa88752e3be41\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Campaign.sol\":{\"keccak256\":\"0x747255f6e5d034164f791a042af53af9c4813d1ca0cae938cad5dff89a4d0329\",\"urls\":[\"bzzr://787c31a9d223fc6dc7d94b366babc16311fbf62b3737a3a2f47d46e30444fe7f\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Market.sol\":{\"keccak256\":\"0x7bc1ebf0ea0f4cd9b6e9bfff6c6ac9088c253bcfca4e27f31e5845799f0278d8\",\"urls\":[\"bzzr://5e3f86d96ab269d284b34563501469d539cc436d62f070dd0abda2519d5e60c0\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarket.sol\":{\"keccak256\":\"0x527abf1b0997e2d38ce3c97f7ed647b9e913424828594287e2b068f2fb41ad4c\",\"urls\":[\"bzzr://16756e1b212fd40f21de50d99c8b7a5dde0acc2b0b047af8beead831a1274bd7\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarketFactory.sol\":{\"keccak256\":\"0x8f8f3452e190afcf74b5d8245ff8aa98d253b683e63d64aaa8e425fe36abff45\",\"urls\":[\"bzzr://defea219cbd36bd316ce07e750994069afddd9790f6585df38344d79ead2ca7f\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/Oracle.sol\":{\"keccak256\":\"0xf4d12f4a59c17e66dfa6791188f621a8914e2038a4e3f72d6fc9fb903ca8e18e\",\"urls\":[\"bzzr://a477ccd203e677cc904b1a4f8fcc85251c5b5e09c5c10eed27e01318584b16d1\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Tokens/OutcomeToken.sol\":{\"keccak256\":\"0x3d4c9ec14a60cf7577d366da5116e919a4331da8d6d993174f7d599f84ae74e0\",\"urls\":[\"bzzr://20f87450259a3af24ff1769faa9ab3b714d01921e9d8fa4efa75a0c277837a8a\"]},\"@gnosis.pm/util-contracts/contracts/Proxy.sol\":{\"keccak256\":\"0xeab0e83a9ec9e7f052c0455a11577061ec6d1994db08dae429abd6faaabf6555\",\"urls\":[\"bzzr://b2c1273d4ec30e2f9e768eea8c510f8493a7359b03e01923d93eea86b57ec145\"]},\"openzeppelin-solidity/contracts/drafts/SignedSafeMath.sol\":{\"keccak256\":\"0xb4b45cd5475c318722ac0f8d7e2b9e77fee6f4f36374c1110fe615d50fbc0650\",\"urls\":[\"bzzr://a90fb457269c8a03ec5b811c71acef08a2751a4d2019b0661328610f9357dae7\"]},\"openzeppelin-solidity/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x4ccf2d7b51873db1ccfd54ca2adae5eac3b184f9699911ed4490438419f1c690\",\"urls\":[\"bzzr://1604f5b6d6e916c154efd8c6720cda069e5ba32dfa0a9dedf2b42e5b02d07f89\"]},\"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\":{\"keccak256\":\"0x852793a3c2f86d336a683b30d688ec3dcfc57451af5a2bf5975cda3b7191a901\",\"urls\":[\"bzzr://07fb42206812a17c1f71e548cfa5cec6f9aa1ae0ca5df870718ca4aa9759d1a5\"]},\"openzeppelin-solidity/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x90e8c2521653bbb1768b05889c5760031e688d9cd361f167489b89215e201b95\",\"urls\":[\"bzzr://aa8b45b57edafc3d67bc5d916327ea16807fae33f753ca163ae0c4061b789766\"]}},\"version\":1}", 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"source": "pragma solidity ^0.5.0;\nimport \"../Events/Event.sol\";\nimport \"../Markets/StandardMarketFactory.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/drafts/SignedSafeMath.sol\";\nimport \"@gnosis.pm/util-contracts/contracts/Proxy.sol\";\n\ncontract CampaignData {\n\n /*\n * Events\n */\n event CampaignFunding(address indexed sender, uint funding);\n event CampaignRefund(address indexed sender, uint refund);\n event MarketCreation(Market indexed market);\n event MarketClosing();\n event FeeWithdrawal(address indexed receiver, uint fees);\n\n /*\n * Constants\n */\n uint24 public constant FEE_RANGE = 1000000; // 100%\n\n /*\n * Storage\n */\n Event public eventContract;\n StandardMarketFactory public marketFactory;\n MarketMaker public marketMaker;\n Market public market;\n uint24 public fee;\n uint public funding;\n uint public deadline;\n uint public finalBalance;\n mapping (address => uint) public contributions;\n Stages public stage;\n\n enum Stages {\n AuctionStarted,\n AuctionSuccessful,\n AuctionFailed,\n MarketCreated,\n MarketClosed\n }\n\n /*\n * Modifiers\n */\n modifier atStage(Stages _stage) {\n // Contract has to be in given stage\n require(stage == _stage);\n _;\n }\n\n modifier timedTransitions() {\n if (stage == Stages.AuctionStarted && deadline < now)\n stage = Stages.AuctionFailed;\n _;\n }\n}\n\ncontract CampaignProxy is Proxy, CampaignData {\n /// @dev Constructor validates and sets campaign properties\n /// @param _eventContract Event contract\n /// @param _marketFactory Market factory contract\n /// @param _marketMaker Market maker contract\n /// @param _fee Market fee\n /// @param _funding Initial funding for market\n /// @param _deadline Campaign deadline\n constructor(\n address proxied,\n Event _eventContract,\n StandardMarketFactory _marketFactory,\n MarketMaker _marketMaker,\n uint24 _fee,\n uint _funding,\n uint _deadline\n )\n Proxy(proxied)\n public\n {\n // Validate input\n require( address(_eventContract) != address(0)\n && address(_marketFactory) != address(0)\n && address(_marketMaker) != address(0)\n && _fee < FEE_RANGE\n && _funding > 0\n && now < _deadline);\n eventContract = _eventContract;\n marketFactory = _marketFactory;\n marketMaker = _marketMaker;\n fee = _fee;\n funding = _funding;\n deadline = _deadline;\n }\n}\n\n/// @title Campaign contract - Allows to crowdfund a market\n/// @author Stefan George - \ncontract Campaign is Proxied, CampaignData {\n using SignedSafeMath for int;\n using SafeMath for uint;\n\n /*\n * Public functions\n */\n /// @dev Allows to contribute to required market funding\n /// @param amount Amount of collateral tokens\n function fund(uint amount)\n public\n timedTransitions\n atStage(Stages.AuctionStarted)\n {\n uint raisedAmount = eventContract.collateralToken().balanceOf(address(this));\n uint maxAmount = funding.sub(raisedAmount);\n if (maxAmount < amount)\n amount = maxAmount;\n // Collect collateral tokens\n require(eventContract.collateralToken().transferFrom(msg.sender, address(this), amount));\n contributions[msg.sender] = contributions[msg.sender].add(amount);\n if (amount == maxAmount)\n stage = Stages.AuctionSuccessful;\n emit CampaignFunding(msg.sender, amount);\n }\n\n /// @dev Withdraws refund amount\n /// @return Refund amount\n function refund()\n public\n timedTransitions\n atStage(Stages.AuctionFailed)\n returns (uint refundAmount)\n {\n refundAmount = contributions[msg.sender];\n contributions[msg.sender] = 0;\n // Refund collateral tokens\n require(eventContract.collateralToken().transfer(msg.sender, refundAmount));\n emit CampaignRefund(msg.sender, refundAmount);\n }\n\n /// @dev Allows to create market after successful funding\n /// @return Market address\n function createMarket()\n public\n timedTransitions\n atStage(Stages.AuctionSuccessful)\n returns (Market)\n {\n market = marketFactory.createMarket(eventContract, marketMaker, fee);\n require(eventContract.collateralToken().approve(address(market), funding));\n market.fund(funding);\n stage = Stages.MarketCreated;\n emit MarketCreation(market);\n return market;\n }\n\n /// @dev Allows to withdraw fees from market contract to campaign contract\n /// @return Fee amount\n function closeMarket()\n public\n atStage(Stages.MarketCreated)\n {\n // Winning outcome should be set\n require(eventContract.isOutcomeSet());\n market.close();\n market.withdrawFees();\n eventContract.redeemWinnings();\n finalBalance = eventContract.collateralToken().balanceOf(address(this));\n stage = Stages.MarketClosed;\n emit MarketClosing();\n }\n\n /// @dev Allows to withdraw fees from campaign contract to contributor\n /// @return Fee amount\n function withdrawFees()\n public\n atStage(Stages.MarketClosed)\n returns (uint fees)\n {\n fees = finalBalance.mul(contributions[msg.sender]) / funding;\n contributions[msg.sender] = 0;\n // Send fee share to contributor\n require(eventContract.collateralToken().transfer(msg.sender, fees));\n emit FeeWithdrawal(msg.sender, fees);\n }\n}\n", "sourcePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Campaign.sol", "ast": { "absolutePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Campaign.sol", "exportedSymbols": { "Campaign": [ 2065 ], "CampaignData": [ 1699 ], "CampaignProxy": [ 1787 ] }, "id": 2066, "nodeType": "SourceUnit", "nodes": [ { "id": 1608, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:6" }, { "absolutePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/Event.sol", "file": "../Events/Event.sol", "id": 1609, "nodeType": "ImportDirective", "scope": 2066, "sourceUnit": 393, "src": "24:29:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarketFactory.sol", "file": "../Markets/StandardMarketFactory.sol", "id": 1610, "nodeType": "ImportDirective", "scope": 2066, "sourceUnit": 3267, "src": "54:46:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol", "file": "openzeppelin-solidity/contracts/math/SafeMath.sol", "id": 1611, "nodeType": "ImportDirective", "scope": 2066, "sourceUnit": 7382, "src": "101:59:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/drafts/SignedSafeMath.sol", "file": "openzeppelin-solidity/contracts/drafts/SignedSafeMath.sol", "id": 1612, "nodeType": "ImportDirective", "scope": 2066, "sourceUnit": 7249, "src": "161:67:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@gnosis.pm/util-contracts/contracts/Proxy.sol", "file": "@gnosis.pm/util-contracts/contracts/Proxy.sol", "id": 1613, "nodeType": "ImportDirective", "scope": 2066, "sourceUnit": 6829, "src": "229:55:6", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 1699, "linearizedBaseContracts": [ 1699 ], "name": "CampaignData", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": null, "id": 1619, "name": "CampaignFunding", "nodeType": "EventDefinition", "parameters": { "id": 1618, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1615, "indexed": true, "name": "sender", "nodeType": "VariableDeclaration", "scope": 1619, "src": "367:22:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1614, "name": "address", "nodeType": "ElementaryTypeName", "src": "367:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1617, "indexed": false, "name": "funding", "nodeType": "VariableDeclaration", "scope": 1619, "src": "391:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1616, "name": "uint", "nodeType": "ElementaryTypeName", "src": "391:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "366:38:6" }, "src": "345:60:6" }, { "anonymous": false, "documentation": null, "id": 1625, "name": "CampaignRefund", "nodeType": "EventDefinition", "parameters": { "id": 1624, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1621, "indexed": true, "name": "sender", "nodeType": "VariableDeclaration", "scope": 1625, "src": "431:22:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1620, "name": "address", "nodeType": "ElementaryTypeName", "src": 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"visibility": "internal" } ], "id": 1825, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1823, "name": "raisedAmount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "3287:12:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 1821, "name": "funding", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1652, "src": "3275:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1822, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 7300, "src": "3275:11:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1824, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3275:25:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "3258:42:6" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1828, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1826, "name": "maxAmount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1820, "src": "3314:9:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", 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"Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1820, "src": "3355:9:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3346:18:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1832, "nodeType": "ExpressionStatement", "src": "3346:18:6" } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1839, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7920, "src": "3464:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1840, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3464:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": 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"argumentTypes": null, "id": 1844, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1799, "src": "3491:6:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1835, "name": "eventContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1642, "src": "3419:13:6", "typeDescriptions": { "typeIdentifier": "t_contract$_Event_$392", "typeString": "contract Event" } }, "id": 1836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "collateralToken", "nodeType": 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false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3419:79:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1834, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7923, 7924 ], "referencedDeclaration": 7923, "src": "3411:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1846, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3411:88:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1847, "nodeType": "ExpressionStatement", "src": "3411:88:6" }, { "expression": { "argumentTypes": null, "id": 1859, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1848, "name": "contributions", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1660, "src": "3509:13:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1851, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1849, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7920, "src": "3523:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1850, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3523:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3509:25:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1857, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1799, "src": "3567:6:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1852, "name": "contributions", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1660, "src": "3537:13:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => 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"eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1871, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7920, "src": "3684:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1872, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3684:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1873, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1799, "src": "3696:6:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1870, "name": "CampaignFunding", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1619, "src": "3668:15:6", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 1874, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3668:35:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1875, "nodeType": "EmitStatement", "src": "3663:40:6" } ] }, "documentation": "@dev Allows to contribute to required market funding\n @param amount Amount of collateral tokens", "id": 1877, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 1802, "modifierName": { "argumentTypes": null, "id": 1801, "name": "timedTransitions", 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"nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1680, "src": "3127:7:6", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_enum$_Stages_$1668_$", "typeString": "modifier (enum CampaignData.Stages)" } }, "nodeType": "ModifierInvocation", "src": "3127:30:6" } ], "name": "fund", "nodeType": "FunctionDefinition", "parameters": { "id": 1800, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1799, "name": "amount", "nodeType": "VariableDeclaration", "scope": 1877, "src": "3066:11:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1798, "name": "uint", "nodeType": "ElementaryTypeName", "src": "3066:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3065:13:6" }, "returnParameters": { "id": 1807, "nodeType": "ParameterList", "parameters": [], "src": "3162:0:6" }, "scope": 2065, "src": "3052:658:6", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 1919, "nodeType": "Block", "src": "3919:272:6", "statements": [ { "expression": { "argumentTypes": null, "id": 1893, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1888, "name": "refundAmount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1886, "src": "3929:12:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1889, "name": "contributions", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1660, "src": "3944:13:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": 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"nodeType": "VariableDeclaration", "scope": 1786, "src": "2113:14:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1716, "name": "uint", "nodeType": "ElementaryTypeName", "src": "2113:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1924:209:6" }, "returnParameters": { "id": 1722, "nodeType": "ParameterList", "parameters": [], "src": "2176:0:6" }, "scope": 1787, "src": "1913:764:6", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" } ], "scope": 2066, "src": "1523:1156:6" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1788, "name": "Proxied", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6798, "src": "2809:7:6", "typeDescriptions": { "typeIdentifier": "t_contract$_Proxied_$6798", "typeString": "contract Proxied" } }, "id": 1789, "nodeType": "InheritanceSpecifier", "src": "2809:7:6" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1790, "name": "CampaignData", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1699, "src": "2818:12:6", "typeDescriptions": { "typeIdentifier": "t_contract$_CampaignData_$1699", "typeString": "contract CampaignData" } }, "id": 1791, "nodeType": "InheritanceSpecifier", "src": "2818:12:6" } ], "contractDependencies": [ 1699, 6798 ], "contractKind": "contract", "documentation": "@title Campaign contract - Allows to crowdfund a market\n @author Stefan George - ", "fullyImplemented": true, "id": 2065, "linearizedBaseContracts": [ 2065, 1699, 6798 ], "name": "Campaign", "nodeType": "ContractDefinition", "nodes": [ { "id": 1794, "libraryName": { "contractScope": null, "id": 1792, "name": "SignedSafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7248, "src": "2843:14:6", "typeDescriptions": { "typeIdentifier": "t_contract$_SignedSafeMath_$7248", "typeString": "library SignedSafeMath" } }, "nodeType": "UsingForDirective", "src": "2837:29:6", "typeName": { "id": 1793, "name": "int", "nodeType": "ElementaryTypeName", "src": "2862:3:6", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } }, { "id": 1797, "libraryName": { "contractScope": null, "id": 1795, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7381, "src": "2877:8:6", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$7381", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "2871:24:6", "typeName": { "id": 1796, "name": "uint", "nodeType": "ElementaryTypeName", "src": "2890:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "body": { "id": 1876, "nodeType": "Block", "src": "3162:548:6", "statements": [ { "assignments": [ 1809 ], "declarations": [ { "constant": false, "id": 1809, "name": "raisedAmount", "nodeType": "VariableDeclaration", "scope": 1876, "src": "3172:17:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1808, "name": "uint", "nodeType": "ElementaryTypeName", "src": "3172:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1818, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1815, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7990, "src": "3242:4:6", "typeDescriptions": { "typeIdentifier": "t_contract$_Campaign_$2065", "typeString": "contract Campaign" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Campaign_$2065", "typeString": "contract Campaign" } ], "id": 1814, "isConstant": false, "isLValue": false, 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"nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "3287:12:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 1821, "name": "funding", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1652, "src": "3275:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1822, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 7300, "src": "3275:11:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1824, "isConstant": false, "isLValue": false, 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}, "id": 2054, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5636:58:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 2046, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7923, 7924 ], "referencedDeclaration": 7923, "src": "5628:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 2055, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5628:67:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2056, "nodeType": "ExpressionStatement", "src": "5628:67:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2058, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7920, "src": "5724:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2059, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5724:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 2060, "name": "fees", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2025, "src": "5736:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 2057, "name": "FeeWithdrawal", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1637, "src": "5710:13:6", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 2061, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5710:31:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2062, "nodeType": "EmitStatement", "src": "5705:36:6" } ] }, "documentation": "@dev Allows to withdraw fees from campaign contract to contributor\n @return Fee amount", "id": 2064, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2021, "name": "Stages", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1668, "src": "5415:6:6", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Stages_$1668_$", "typeString": "type(enum CampaignData.Stages)" } }, "id": 2022, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "MarketClosed", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5415:19:6", "typeDescriptions": { "typeIdentifier": "t_enum$_Stages_$1668", "typeString": "enum CampaignData.Stages" } } ], "id": 2023, "modifierName": { "argumentTypes": null, "id": 2020, "name": "atStage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1680, "src": "5407:7:6", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_enum$_Stages_$1668_$", "typeString": "modifier (enum CampaignData.Stages)" } }, "nodeType": "ModifierInvocation", "src": "5407:28:6" } ], "name": "withdrawFees", "nodeType": "FunctionDefinition", "parameters": { "id": 2019, "nodeType": "ParameterList", "parameters": [], "src": "5381:2:6" }, "returnParameters": { "id": 2026, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2025, "name": "fees", "nodeType": "VariableDeclaration", "scope": 2064, "src": "5453:9:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2024, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5453:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5452:11:6" }, "scope": 2065, "src": "5360:388:6", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" } ], "scope": 2066, "src": "2788:2962:6" } ], "src": "0:5751:6" }, "compiler": { "name": "solc", "version": "0.5.6+commit.b259423e.Emscripten.clang" }, "networks": { "3": { "events": {}, "links": {}, "address": "0xccc3413986cdf03bc59a0b96f0a0119e9e269872", "transactionHash": "0xa0d7dafc936a9bf631fd1f3521581f9d2f117bbf1042dea2198079d97e3be949" }, "4": { "events": {}, "links": {}, "address": "0x64b426a6164510d478d04e19d9046bc4ef61d488", "transactionHash": "0x54dd554a3ffd84c2495c4292bedd24c08fe3b805454b6085124e73dc5581f50e" }, "42": { "events": {}, "links": {}, "address": "0xd173113997eb74e379973d463bbb1727f33d1856", "transactionHash": "0xd5497a074856240b9d3713a2d7c7e668bb8f709ad56ee2562e1e63c48154f053" }, "437894314312": { "events": {}, "links": {}, "address": "0x26b4afb60d6c903165150c6f0aa14f8016be4aec", "transactionHash": "0x2a7b369d13674fcc48270a66fd7ea5ab79ea3cf4c81e53ff19b46a350181eadd" } }, "schemaVersion": "3.0.11", "updatedAt": "2019-09-20T17:46:52.132Z", "devdoc": { "author": "Stefan George - ", "methods": { "closeMarket()": { "details": "Allows to withdraw fees from market contract to campaign contract", "return": "Fee amount" }, "createMarket()": { "details": "Allows to create market after successful funding", "return": "Market address" }, "fund(uint256)": { "details": "Allows to contribute to required market funding", "params": { "amount": "Amount of collateral tokens" } }, "refund()": { "details": "Withdraws refund amount", "return": "Refund amount" }, "withdrawFees()": { "details": "Allows to withdraw fees from campaign contract to contributor", "return": "Fee amount" } }, "title": "Campaign contract - Allows to crowdfund a market" }, "userdoc": { "methods": {} } }