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"source": "/**\n * @title BondingCurve\n * @author Yushi Huang - \n * This contract implements a bonding curve to provide liquidity to a token-ether market.\n * The token in question is an ERC20 token and will be referred to as \"TKN\" below.\n * Bug Bounties: This code hasn't undertaken a bug bounty program yet.\n */\n\npragma solidity ^0.4.24;\n\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport { MiniMeTokenERC20 as TokenContract } from \"../arbitration/ArbitrableTokens/MiniMeTokenERC20.sol\";\nimport { ApproveAndCallFallBack } from \"minimetoken/contracts/MiniMeToken.sol\";\nimport \"solidity-bytes-utils/contracts/BytesLib.sol\";\n\ncontract BondingCurve is ApproveAndCallFallBack {\n\n using SafeMath for uint;\n\n // **************************** //\n // * Contract variables * //\n // **************************** //\n\n // Variables which should not change after initialization.\n TokenContract public tokenContract;\n\n // Variables which are subject to the governance mechanism.\n // Spread factor charged when buying and selling. Divided by SPREAD_DIVISOR.\n // For example, 100 means 100/10000 = 1% spread.\n uint public spread; \n uint constant SPREAD_DIVISOR = 10000;\n address public governor; // Address of the governor contract.\n\n // Variables changing during day to day interaction.\n uint public totalETH; // The amount of Ether the bonding curve owns.\n uint public totalTKN; // The amount of bonded token the bonding curve owns.\n\n uint public totalDepositPoints;\n mapping (address=>uint) public depositPointMap; // Contribution of each market maker. Invariant: sum of all values == totalDepositPoints.\n\n // **************************** //\n // * Modifiers * //\n // **************************** //\n\n modifier onlyBy(address _account) {require(msg.sender == _account, \"Wrong caller.\"); _;}\n modifier onlyGovernor() {require(msg.sender == governor, \"Only callable by the governor.\"); _;}\n\n /** @dev Constructor.\n * @param _tokenContract The address of the token contract.\n * @param _governor The address of the governor contract.\n * @param _spread Spread.\n */\n constructor(TokenContract _tokenContract, address _governor, uint _spread) public {\n tokenContract = _tokenContract;\n governor = _governor;\n spread = _spread;\n }\n\n \n // ******************************** //\n // * Market Maker Functions * //\n // ******************************** //\n /** @dev Deposit ETH and TKN. The transaction value is the intended amount of ETH. A parameter designates the intended amount of TKN. The caller must have approved of at least this amount of TKN to this contract (using approve() method of ERC20 interface). The actually amount of ETH and TKN taken must be of certain ratio. If intended TKN is excessive, only the proper portion of the approved amount is take. If inteded ETH is excessive, it is refunded, in which case the caller account must accept payment. TRUSTED.\n * @param _tkn Intended amount of TKN to be deposited.\n */\n function deposit(uint _tkn) external payable {\n uint _eth = msg.value;\n\n // The actually deposited amounts of ETH and TKN must satisfy:\n // p / e = totalTKN / totalETH\n // We expect the numbers to be within a range in which the multiplications won't overflow uint256.\n uint actualETH; // Actual amount of ETH to be deposited.\n uint actualTKN; // Actual amount of TKN to be deposited.\n uint refundETH = 0; // Amount of ETH to be refunded.\n\n if (_tkn.mul(totalETH) == _eth.mul(totalTKN)) {\n // Note that initially totalETH==totalTKN==0 so the first deposit is handled here where it allows any amounts of TKN and ETH to be deposited. We expect the ratio to reflect the market price at the moment because otherwise there is an immediate arbitrage opportunity.\n actualETH = _eth;\n actualTKN = _tkn;\n } else if (_tkn.mul(totalETH) > _eth.mul(totalTKN)) {\n // There is excessive TKN.\n actualETH = _eth;\n actualTKN = _eth.mul(totalTKN).div(totalETH);\n } else {\n // There is excessive ETH.\n actualTKN = _tkn;\n actualETH = _tkn.mul(totalETH).div(totalTKN);\n refundETH = _eth.sub(actualETH);\n } \n\n require(tokenContract.transferFrom(msg.sender, this, actualTKN), \"TKN transfer failed.\");\n totalETH += actualETH;\n totalTKN += actualTKN;\n\n totalDepositPoints += actualETH;\n depositPointMap[msg.sender] += actualETH;\n\n // Refund ETH if necessary. No need to refund TKN because we transferred the actual amount.\n if (refundETH > 0) {\n msg.sender.transfer(refundETH);\n }\n }\n\n /** @dev Withdraw ETH and TKN deposited by the caller. \n * Maintain the ratio of totalETH / totalTKN unchanged. TRUSTED.\n */\n function withdraw() external {\n uint depositPoints = depositPointMap[msg.sender];\n\n uint ethWithdraw = totalETH.mul(depositPoints).div(totalDepositPoints);\n uint tknWithdraw = totalTKN.mul(depositPoints).div(totalDepositPoints);\n\n depositPointMap[msg.sender] = 0;\n totalDepositPoints -= depositPoints;\n\n require(tokenContract.transfer(msg.sender, tknWithdraw), \"TKN transfer failed.\");\n msg.sender.transfer(ethWithdraw);\n }\n\n // ************************ //\n // * User Functions * //\n // ************************ //\n /** @dev Buy TKN with ETH. TRUSTED.\n * @param _receiver The account the bought TKN is accredited to.\n * @param _minTKN Minimum amount of TKN expected in return. If the price of TKN relative to ETH hikes so much before the transaction is mined that the contract could not give minTKN TKN to the buyer, it will revert.\n */\n function buy(address _receiver, uint _minTKN) external payable {\n // Calculate the amount of TKN that should be paid to the buyer:\n // To maintain (totalETH+msg.value)*(totalTKN-tkn) == totalETH*totalTKN \n // we get tkn = msg.value * totalTKN / (totalETH+msg.value), then we charge the spread.\n uint tkn = msg.value.mul(totalTKN).mul(SPREAD_DIVISOR)\n .div(totalETH.add(msg.value)).div(SPREAD_DIVISOR.add(spread));\n\n require(tkn >= _minTKN, \"Price exceeds limit.\");\n require(tokenContract.transfer(_receiver, tkn), \"TKN transfer failed.\");\n totalETH += msg.value;\n totalTKN -= tkn;\n }\n\n // To sell TKN, the user must call approveAndCall() on the token account, with parameters: (address _spender, uint256 _amount, bytes _extraData).\n // _spender must be this contract.\n // _amount is the amount of TKN the user wishes to sell.\n // _extraData 0~3 bytes must be the string \"bcs1\".\n // 4~23 bytes is the recipient address of ETH.\n // 24~55 bytes is an uint256 representing the minimum amount of ETH the seller wishes to receive. If by the time the transaction is mined the price of TKN drops so that the contract could not give the seller at least this amount, the transaction is reverted.\n /** @dev Callback of approveAndCall - the only use case is to sell TKN. Should be called by the token contract. TRUSTED.\n * @param _from The address of seller.\n * @param _amount The amount of TKN to sell.\n * @param _extraData Packed bytes according to above spec.\n */\n function receiveApproval(address _from, uint _amount, address, bytes _extraData) public onlyBy(tokenContract) {\n require(_extraData.length == 56, \"extraData length is incorrect.\");\n\n // solium-disable-next-line indentation\n require(_extraData[0]==0x62 && // 'b'\n _extraData[1]==0x63 && // 'c'\n _extraData[2]==0x73 && // 's'\n _extraData[3]==0x31, // '1'\n \"Expect magic number.\");\n\n address recipient = BytesLib.toAddress(_extraData, 4);\n uint minETH = BytesLib.toUint(_extraData, 24);\n\n // Calculate the amount of ETH that should be paid to seller:\n // To maintain (totalETH - eth)*(totalTKN+_amount) == totalETH*totalTKN\n // we get eth = totalETH * _amount / (totalTKN + _amount)\n // Then charge a spread. \n uint eth = totalETH.mul(_amount).mul(SPREAD_DIVISOR)\n .div(totalTKN.add(_amount)).div(SPREAD_DIVISOR.add(spread));\n\n require(eth >= minETH, \"TKN price must be above minimum expected value.\");\n recipient.transfer(eth);\n require(tokenContract.transferFrom(_from, this, _amount), \"Bonded token transfer failed.\");\n\n totalETH -= eth;\n totalTKN += _amount; \n }\n\n // **************************** //\n // * Governor Functions * //\n // **************************** //\n\n /** @dev Setter for spread.\n * @param _spread The spread.\n */\n function setSpread(uint _spread) external onlyGovernor {\n spread = _spread;\n }\n\n /** @dev Setter for governor.\n * @param _governor The address of the governor contract.\n */\n function setGovernor(address _governor) external onlyGovernor {\n governor = _governor;\n }\n\n}\n", "sourcePath": "/private/tmp/kleros-interaction/contracts/standard/bonding-curve/BondingCurve.sol", "ast": { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/bonding-curve/BondingCurve.sol", "exportedSymbols": { "BondingCurve": [ 13762 ] }, "id": 13763, "nodeType": "SourceUnit", "nodes": [ { "id": 13293, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "324:24:43" }, { "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol", "file": "openzeppelin-solidity/contracts/math/SafeMath.sol", "id": 13294, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 19847, "src": "350:59:43", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/ArbitrableTokens/MiniMeTokenERC20.sol", "file": "../arbitration/ArbitrableTokens/MiniMeTokenERC20.sol", "id": 13296, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 3767, "src": "410:105:43", "symbolAliases": [ { "foreign": 13295, "local": "TokenContract" } ], "unitAlias": "" }, { "absolutePath": "minimetoken/contracts/MiniMeToken.sol", "file": "minimetoken/contracts/MiniMeToken.sol", "id": 13298, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 19661, "src": "516:79:43", "symbolAliases": [ { "foreign": 13297, "local": null } ], "unitAlias": "" }, { "absolutePath": "solidity-bytes-utils/contracts/BytesLib.sol", "file": "solidity-bytes-utils/contracts/BytesLib.sol", "id": 13299, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 20625, "src": "596:53:43", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 13300, "name": "ApproveAndCallFallBack", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 18605, "src": "676:22:43", "typeDescriptions": { "typeIdentifier": "t_contract$_ApproveAndCallFallBack_$18605", "typeString": "contract ApproveAndCallFallBack" } }, "id": 13301, "nodeType": "InheritanceSpecifier", "src": "676:22:43" } ], "contractDependencies": [ 18605 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 13762, "linearizedBaseContracts": [ 13762, 18605 ], "name": "BondingCurve", "nodeType": "ContractDefinition", "nodes": [ { "id": 13304, "libraryName": { "contractScope": null, "id": 13302, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 19846, "src": "712:8:43", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$19846", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "706:24:43", "typeName": { "id": 13303, "name": "uint", "nodeType": "ElementaryTypeName", "src": "725:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": false, "id": 13306, "name": "tokenContract", "nodeType": "VariableDeclaration", "scope": 13762, "src": "917:34:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" }, "typeName": { "contractScope": null, "id": 13305, "name": "TokenContract", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3766, "src": "917:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 13308, "name": "spread", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1156:18:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13307, "name": "uint", "nodeType": "ElementaryTypeName", "src": "1156:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "public" }, { "constant": true, "id": 13311, "name": "SPREAD_DIVISOR", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1181:36:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13309, "name": "uint", 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"public" }, { "constant": false, "id": 13315, "name": "totalETH", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1347:20:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13314, "name": "uint", "nodeType": "ElementaryTypeName", "src": "1347:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 13317, "name": "totalTKN", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1420:20:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13316, "name": "uint", "nodeType": "ElementaryTypeName", "src": "1420:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 13319, "name": "totalDepositPoints", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1501:30:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13318, "name": "uint", "nodeType": "ElementaryTypeName", "src": "1501:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 13323, "name": "depositPointMap", "nodeType": "VariableDeclaration", "scope": 13762, "src": "1537:46:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 13322, "keyType": { "id": 13320, "name": "address", "nodeType": "ElementaryTypeName", "src": "1546:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1537:23:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 13321, "name": "uint", "nodeType": "ElementaryTypeName", "src": "1555:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "public" }, { "body": { "id": 13336, "nodeType": "Block", "src": "1832:54:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 13331, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13328, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "1841:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", 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The address of the governor contract.\n @param _spread Spread.", "id": 13371, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 13356, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13351, "name": "_tokenContract", "nodeType": "VariableDeclaration", "scope": 13371, "src": "2197:28:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" }, "typeName": { "contractScope": null, "id": 13350, "name": "TokenContract", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3766, "src": "2197:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13353, "name": "_governor", "nodeType": 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"+=", "rightHandSide": { "argumentTypes": null, "id": 13469, "name": "actualETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13382, "src": "4504:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4492:21:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13471, "nodeType": "ExpressionStatement", "src": "4492:21:43" }, { "expression": { "argumentTypes": null, "id": 13474, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13472, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "4523:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13473, "name": "actualTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13385, "src": "4535:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4523:21:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13475, "nodeType": "ExpressionStatement", "src": "4523:21:43" }, { "expression": { "argumentTypes": null, "id": 13478, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13476, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "4555:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13477, "name": "actualETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13382, "src": "4577:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4555:31:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13479, "nodeType": "ExpressionStatement", "src": "4555:31:43" }, { "expression": { "argumentTypes": null, "id": 13485, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13480, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "4596:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13483, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13481, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "4612:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4612:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4596:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13484, "name": "actualETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13382, "src": "4627:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4596:40:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13486, "nodeType": "ExpressionStatement", "src": "4596:40:43" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 13489, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 13487, "name": "refundETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13388, "src": "4751:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 13488, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "4763:1:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "4751:13:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 13499, "nodeType": "IfStatement", "src": "4747:74:43", "trueBody": { "id": 13498, "nodeType": "Block", "src": "4766:55:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13495, "name": "refundETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13388, "src": "4800:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13490, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "4780:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13493, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4780:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13494, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4780:19:43", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 13496, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4780:30:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13497, "nodeType": "ExpressionStatement", "src": "4780:30:43" } ] } } ] }, "documentation": "@dev Deposit ETH and TKN. The transaction value is the intended amount of ETH. A parameter designates the intended amount of TKN. The caller must have approved of at least this amount of TKN to this contract (using approve() method of ERC20 interface). The actually amount of ETH and TKN taken must be of certain ratio. If intended TKN is excessive, only the proper portion of the approved amount is take. If inteded ETH is excessive, it is refunded, in which case the caller account must accept payment. TRUSTED.\n @param _tkn Intended amount of TKN to be deposited.", "id": 13501, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "deposit", "nodeType": "FunctionDefinition", "parameters": { "id": 13374, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13373, "name": "_tkn", "nodeType": "VariableDeclaration", "scope": 13501, "src": "3117:9:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13372, "name": "uint", "nodeType": "ElementaryTypeName", "src": "3117:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3116:11:43" }, "payable": true, "returnParameters": { "id": 13375, "nodeType": "ParameterList", "parameters": [], "src": "3145:0:43" }, "scope": 13762, "src": "3100:1727:43", "stateMutability": "payable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13560, "nodeType": "Block", "src": "5000:446:43", "statements": [ { "assignments": [ 13505 ], "declarations": [ { "constant": false, "id": 13505, "name": "depositPoints", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5010:18:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13504, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5010:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13510, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13506, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "5031:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13509, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13507, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5047:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13508, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5047:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5031:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5010:48:43" }, { "assignments": [ 13512 ], "declarations": [ { "constant": false, "id": 13512, "name": "ethWithdraw", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5069:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13511, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5069:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13520, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13518, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5120:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13515, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5101:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13513, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "5088:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13514, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "5088:12:43", "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": 13516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5088:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13517, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "5088:31:43", "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": 13519, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5088:51:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5069:70:43" }, { "assignments": [ 13522 ], "declarations": [ { "constant": false, "id": 13522, "name": "tknWithdraw", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5149:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13521, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5149:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13530, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13528, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5200:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13525, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5181:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13523, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "5168:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13524, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "5168:12:43", "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": 13526, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5168:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13527, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "5168:31:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13529, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5168:51:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5149:70:43" }, { "expression": { "argumentTypes": null, "id": 13536, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13531, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "5230:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13534, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13532, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5246:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13533, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5246:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5230:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 13535, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "5260:1:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "5230:31:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13537, "nodeType": "ExpressionStatement", "src": "5230:31:43" }, { "expression": { "argumentTypes": null, "id": 13540, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13538, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5271:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13539, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5293:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5271:35:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13541, "nodeType": "ExpressionStatement", "src": "5271:35:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13545, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5348:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13546, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5348:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 13547, "name": "tknWithdraw", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13522, "src": "5360:11:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13543, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "5325:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13544, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": 18721, "src": "5325:22:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) external returns (bool)" } }, "id": 13548, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5325:47:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "544b4e207472616e73666572206661696c65642e", "id": 13549, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5374:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" }, "value": "TKN transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" } ], "id": 13542, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "5317:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13550, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5317:80:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13551, "nodeType": "ExpressionStatement", "src": "5317:80:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13557, "name": "ethWithdraw", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13512, "src": "5427:11:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13552, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5407:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13555, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5407:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13556, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5407:19:43", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 13558, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5407:32:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13559, "nodeType": "ExpressionStatement", "src": "5407:32:43" } ] }, "documentation": "@dev Withdraw ETH and TKN deposited by the caller. \n Maintain the ratio of totalETH / totalTKN unchanged. TRUSTED.", "id": 13561, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "withdraw", "nodeType": "FunctionDefinition", "parameters": { "id": 13502, "nodeType": "ParameterList", "parameters": [], "src": "4988:2:43" }, "payable": false, "returnParameters": { "id": 13503, "nodeType": "ParameterList", "parameters": [], "src": "5000:0:43" }, "scope": 13762, "src": "4971:475:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13617, "nodeType": "Block", "src": "5959:590:43", "statements": [ { "assignments": [ 13569 ], "declarations": [ { "constant": false, "id": 13569, "name": "tkn", "nodeType": "VariableDeclaration", "scope": 13618, "src": "6219:8:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13568, "name": "uint", "nodeType": "ElementaryTypeName", "src": "6219:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13591, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13588, "name": "spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13308, "src": "6339:6:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13586, "name": "SPREAD_DIVISOR", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13311, "src": "6320:14:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13587, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 19845, "src": "6320:18:43", "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": 13589, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6320:26:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13581, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6304:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13582, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6304:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13579, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "6291:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13580, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 19845, "src": "6291:12:43", "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": 13583, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6291:23:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13576, "name": "SPREAD_DIVISOR", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13311, "src": "6258:14:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13573, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "6244:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13570, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6230:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13571, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6230:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13572, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "6230:13:43", "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": 13574, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:23:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13575, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "6230:27:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13577, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:43:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13578, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "6230:60:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13584, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:85:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13585, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "6230:89:43", "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": 13590, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:117:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "6219:128:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 13595, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 13593, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6366:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "id": 13594, "name": "_minTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13565, "src": "6373:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6366:14:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "50726963652065786365656473206c696d69742e", "id": 13596, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6382:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_a663ee2bffde4fc3f041d8bc1e5345bef3df34bbff1a46617067bc4b621535af", "typeString": "literal_string \"Price exceeds limit.\"" }, "value": "Price exceeds limit." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_a663ee2bffde4fc3f041d8bc1e5345bef3df34bbff1a46617067bc4b621535af", "typeString": "literal_string \"Price exceeds limit.\"" } ], "id": 13592, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "6358:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13597, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6358:47:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13598, "nodeType": "ExpressionStatement", "src": "6358:47:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13602, "name": "_receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13563, "src": "6446:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 13603, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6457:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13600, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "6423:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13601, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": 18721, "src": "6423:22:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) external returns (bool)" } }, "id": 13604, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6423:38:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "544b4e207472616e73666572206661696c65642e", "id": 13605, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6463:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" }, "value": "TKN transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" } ], "id": 13599, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "6415:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13606, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6415:71:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13607, "nodeType": "ExpressionStatement", "src": "6415:71:43" }, { "expression": { "argumentTypes": null, "id": 13611, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13608, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "6496:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13609, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6508:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13610, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6508:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6496:21:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13612, "nodeType": "ExpressionStatement", "src": "6496:21:43" }, { "expression": { "argumentTypes": null, "id": 13615, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13613, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "6527:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13614, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6539:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6527:15:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13616, "nodeType": "ExpressionStatement", "src": "6527:15:43" } ] }, "documentation": "@dev Buy TKN with ETH. TRUSTED.\n @param _receiver The account the bought TKN is accredited to.\n @param _minTKN Minimum amount of TKN expected in return. If the price of TKN relative to ETH hikes so much before the transaction is mined that the contract could not give minTKN TKN to the buyer, it will revert.", "id": 13618, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "buy", "nodeType": "FunctionDefinition", "parameters": { "id": 13566, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13563, "name": "_receiver", "nodeType": "VariableDeclaration", "scope": 13618, "src": "5909:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13562, "name": "address", "nodeType": "ElementaryTypeName", "src": "5909:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13565, "name": "_minTKN", "nodeType": "VariableDeclaration", "scope": 13618, "src": "5928:12:43", 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"isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 13706, "name": "eth", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13684, "src": "8465:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "id": 13707, "name": "minETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13676, "src": "8472:6:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8465:13:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "544b4e207072696365206d7573742062652061626f7665206d696e696d756d2065787065637465642076616c75652e", "id": 13709, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8480:49:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7a12eec86c348f21ed3e3b2073a40aab5aaba8198d15694682f5e96ac786881d", "typeString": "literal_string \"TKN price must be above minimum expected value.\"" }, "value": "TKN price must be above minimum expected value." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7a12eec86c348f21ed3e3b2073a40aab5aaba8198d15694682f5e96ac786881d", "typeString": "literal_string \"TKN price must be above minimum expected value.\"" } ], "id": 13705, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "8457:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13710, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8457:73:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13711, "nodeType": "ExpressionStatement", "src": "8457:73:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13715, "name": "eth", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13684, "src": "8559:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13712, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13668, "src": "8540:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13714, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8540:18:43", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 13716, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8540:23:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13717, "nodeType": "ExpressionStatement", "src": "8540:23:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13721, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13620, "src": "8608:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 13722, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20764, "src": "8615:4:43", "typeDescriptions": { "typeIdentifier": "t_contract$_BondingCurve_$13762", "typeString": "contract BondingCurve" } }, { "argumentTypes": null, "id": 13723, "name": "_amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13622, "src": "8621:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_contract$_BondingCurve_$13762", "typeString": "contract BondingCurve" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13719, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "8581:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13720, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transferFrom", "nodeType": "MemberAccess", "referencedDeclaration": 18769, "src": "8581:26:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,address,uint256) external returns (bool)" } }, "id": 13724, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8581:48:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "426f6e64656420746f6b656e207472616e73666572206661696c65642e", "id": 13725, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8631:31:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_d7ed4aa1536f92597b114e6993387311a362f24db4408d3893f96427fea4419d", "typeString": "literal_string \"Bonded token transfer failed.\"" }, "value": "Bonded token transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_d7ed4aa1536f92597b114e6993387311a362f24db4408d3893f96427fea4419d", "typeString": "literal_string \"Bonded token transfer failed.\"" } ], "id": 13718, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "8573:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13726, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8573:90:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13727, "nodeType": "ExpressionStatement", "src": "8573:90:43" }, { "expression": { "argumentTypes": null, "id": 13730, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13728, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "8674:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13729, "name": "eth", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13684, "src": "8686:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8674:15:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13731, "nodeType": "ExpressionStatement", "src": "8674:15:43" }, { "expression": { "argumentTypes": null, "id": 13734, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13732, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "8699:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13733, "name": "_amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13622, "src": "8711:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8699:19:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13735, "nodeType": "ExpressionStatement", "src": "8699:19:43" } ] }, "documentation": "@dev Callback of approveAndCall - the only use case is to sell TKN. Should be called by the token contract. TRUSTED.\n @param _from The address of seller.\n @param _amount The amount of TKN to sell.\n@param _extraData Packed bytes according to above spec.", "id": 13737, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 13629, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "7581:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } } ], "id": 13630, "modifierName": { "argumentTypes": null, "id": 13628, "name": "onlyBy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13337, "src": "7574:6:43", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_address_$", "typeString": "modifier (address)" } }, "nodeType": "ModifierInvocation", "src": "7574:21:43" } ], "name": "receiveApproval", "nodeType": "FunctionDefinition", "parameters": { "id": 13627, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13620, "name": "_from", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7511:13:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13619, "name": "address", "nodeType": "ElementaryTypeName", "src": "7511:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13622, "name": "_amount", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7526:12:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13621, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7526:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13624, "name": "", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7540:7:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13623, "name": "address", "nodeType": "ElementaryTypeName", "src": "7540:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13626, "name": "_extraData", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7549:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13625, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7549:5:43", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "7510:56:43" }, "payable": false, "returnParameters": { "id": 13631, "nodeType": "ParameterList", "parameters": [], "src": "7596:0:43" }, "scope": 13762, "src": "7486:1249:43", "stateMutability": "nonpayable", "superFunction": 18604, "visibility": "public" }, { "body": { "id": 13748, "nodeType": "Block", "src": "8990:33:43", "statements": [ { "expression": { "argumentTypes": null, "id": 13746, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13744, "name": "spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13308, "src": "9000:6:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 13745, "name": "_spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13739, "src": "9009:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9000:16:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13747, "nodeType": "ExpressionStatement", "src": "9000:16:43" } ] }, "documentation": "@dev Setter for spread.\n@param _spread The spread.", "id": 13749, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 13742, "modifierName": { "argumentTypes": null, "id": 13741, "name": "onlyGovernor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13349, "src": "8977:12:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "8977:12:43" } ], "name": "setSpread", "nodeType": "FunctionDefinition", "parameters": { "id": 13740, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13739, "name": "_spread", "nodeType": "VariableDeclaration", "scope": 13749, "src": "8954:12:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13738, "name": "uint", "nodeType": "ElementaryTypeName", "src": "8954:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8953:14:43" }, "payable": false, "returnParameters": { "id": 13743, "nodeType": "ParameterList", "parameters": [], "src": "8990:0:43" }, "scope": 13762, "src": "8935:88:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13760, "nodeType": "Block", "src": "9196:37:43", "statements": [ { "expression": { "argumentTypes": null, "id": 13758, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13756, "name": "governor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13313, "src": "9206:8:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 13757, "name": "_governor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13751, "src": "9217:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9206:20:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13759, "nodeType": "ExpressionStatement", "src": "9206:20:43" } ] }, "documentation": "@dev Setter for governor.\n @param _governor The address of the governor contract.", "id": 13761, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 13754, "modifierName": { "argumentTypes": null, "id": 13753, "name": "onlyGovernor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13349, "src": "9183:12:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "9183:12:43" } ], "name": "setGovernor", "nodeType": "FunctionDefinition", "parameters": { "id": 13752, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13751, "name": "_governor", "nodeType": "VariableDeclaration", "scope": 13761, "src": "9155:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13750, "name": "address", "nodeType": "ElementaryTypeName", "src": "9155:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "9154:19:43" }, "payable": false, "returnParameters": { "id": 13755, "nodeType": "ParameterList", "parameters": [], "src": "9196:0:43" }, "scope": 13762, "src": "9134:99:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" } ], "scope": 13763, "src": "651:8585:43" } ], "src": "324:8913:43" }, "legacyAST": { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/bonding-curve/BondingCurve.sol", "exportedSymbols": { "BondingCurve": [ 13762 ] }, "id": 13763, "nodeType": "SourceUnit", "nodes": [ { "id": 13293, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "324:24:43" }, { "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol", "file": "openzeppelin-solidity/contracts/math/SafeMath.sol", "id": 13294, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 19847, "src": "350:59:43", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/private/tmp/kleros-interaction/contracts/standard/arbitration/ArbitrableTokens/MiniMeTokenERC20.sol", "file": "../arbitration/ArbitrableTokens/MiniMeTokenERC20.sol", "id": 13296, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 3767, "src": "410:105:43", "symbolAliases": [ { "foreign": 13295, "local": "TokenContract" } ], "unitAlias": "" }, { "absolutePath": "minimetoken/contracts/MiniMeToken.sol", "file": "minimetoken/contracts/MiniMeToken.sol", "id": 13298, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 19661, "src": "516:79:43", "symbolAliases": [ { "foreign": 13297, "local": null } ], "unitAlias": "" }, { "absolutePath": "solidity-bytes-utils/contracts/BytesLib.sol", "file": "solidity-bytes-utils/contracts/BytesLib.sol", "id": 13299, "nodeType": "ImportDirective", "scope": 13763, "sourceUnit": 20625, "src": "596:53:43", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 13300, "name": "ApproveAndCallFallBack", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 18605, "src": "676:22:43", "typeDescriptions": { "typeIdentifier": "t_contract$_ApproveAndCallFallBack_$18605", "typeString": "contract ApproveAndCallFallBack" } }, "id": 13301, "nodeType": "InheritanceSpecifier", "src": "676:22:43" } ], "contractDependencies": [ 18605 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 13762, "linearizedBaseContracts": [ 13762, 18605 ], "name": "BondingCurve", "nodeType": "ContractDefinition", "nodes": [ { "id": 13304, "libraryName": { "contractScope": null, "id": 13302, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 19846, "src": "712:8:43", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$19846", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "706:24:43", "typeName": { "id": 13303, "name": "uint", "nodeType": "ElementaryTypeName", "src": "725:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": false, "id": 13306, "name": "tokenContract", "nodeType": 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false, "leftHandSide": { "argumentTypes": null, "id": 13476, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "4555:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13477, "name": "actualETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13382, "src": "4577:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4555:31:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13479, "nodeType": "ExpressionStatement", "src": "4555:31:43" }, { "expression": { "argumentTypes": null, "id": 13485, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13480, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "4596:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13483, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13481, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "4612:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4612:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4596:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13484, "name": "actualETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13382, "src": "4627:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4596:40:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13486, "nodeType": "ExpressionStatement", "src": "4596:40:43" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 13489, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 13487, "name": "refundETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13388, "src": "4751:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 13488, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "4763:1:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "4751:13:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 13499, "nodeType": "IfStatement", "src": "4747:74:43", "trueBody": { "id": 13498, "nodeType": "Block", "src": "4766:55:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13495, "name": "refundETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13388, "src": "4800:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13490, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "4780:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13493, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4780:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13494, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4780:19:43", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 13496, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4780:30:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13497, "nodeType": "ExpressionStatement", "src": "4780:30:43" } ] } } ] }, "documentation": "@dev Deposit ETH and TKN. The transaction value is the intended amount of ETH. A parameter designates the intended amount of TKN. The caller must have approved of at least this amount of TKN to this contract (using approve() method of ERC20 interface). The actually amount of ETH and TKN taken must be of certain ratio. If intended TKN is excessive, only the proper portion of the approved amount is take. If inteded ETH is excessive, it is refunded, in which case the caller account must accept payment. TRUSTED.\n @param _tkn Intended amount of TKN to be deposited.", "id": 13501, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "deposit", "nodeType": "FunctionDefinition", "parameters": { "id": 13374, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13373, "name": "_tkn", "nodeType": "VariableDeclaration", "scope": 13501, "src": "3117:9:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13372, "name": "uint", "nodeType": "ElementaryTypeName", "src": "3117:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3116:11:43" }, "payable": true, "returnParameters": { "id": 13375, "nodeType": "ParameterList", "parameters": [], "src": "3145:0:43" }, "scope": 13762, "src": "3100:1727:43", "stateMutability": "payable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13560, "nodeType": "Block", "src": "5000:446:43", "statements": [ { "assignments": [ 13505 ], "declarations": [ { "constant": false, "id": 13505, "name": "depositPoints", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5010:18:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13504, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5010:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13510, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13506, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "5031:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13509, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13507, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5047:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13508, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5047:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5031:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5010:48:43" }, { "assignments": [ 13512 ], "declarations": [ { "constant": false, "id": 13512, "name": "ethWithdraw", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5069:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13511, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5069:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13520, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13518, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5120:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13515, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5101:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13513, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "5088:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13514, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "5088:12:43", "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": 13516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5088:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13517, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "5088:31:43", "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": 13519, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5088:51:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5069:70:43" }, { "assignments": [ 13522 ], "declarations": [ { "constant": false, "id": 13522, "name": "tknWithdraw", "nodeType": "VariableDeclaration", "scope": 13561, "src": "5149:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13521, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5149:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13530, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13528, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5200:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13525, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5181:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13523, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "5168:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13524, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "5168:12:43", "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": 13526, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5168:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13527, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "5168:31:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13529, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5168:51:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5149:70:43" }, { "expression": { "argumentTypes": null, "id": 13536, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13531, "name": "depositPointMap", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13323, "src": "5230:15:43", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 13534, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13532, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5246:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13533, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5246:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5230:27:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 13535, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "5260:1:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "5230:31:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13537, "nodeType": "ExpressionStatement", "src": "5230:31:43" }, { "expression": { "argumentTypes": null, "id": 13540, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13538, "name": "totalDepositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13319, "src": "5271:18:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13539, "name": "depositPoints", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13505, "src": "5293:13:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5271:35:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13541, "nodeType": "ExpressionStatement", "src": "5271:35:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13545, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5348:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13546, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5348:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 13547, "name": "tknWithdraw", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13522, "src": "5360:11:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13543, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "5325:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13544, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": 18721, "src": "5325:22:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) external returns (bool)" } }, "id": 13548, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5325:47:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "544b4e207472616e73666572206661696c65642e", "id": 13549, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5374:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" }, "value": "TKN transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" } ], "id": 13542, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "5317:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13550, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5317:80:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13551, "nodeType": "ExpressionStatement", "src": "5317:80:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13557, "name": "ethWithdraw", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13512, "src": "5427:11:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13552, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "5407:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13555, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5407:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13556, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "5407:19:43", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 13558, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5407:32:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13559, "nodeType": "ExpressionStatement", "src": "5407:32:43" } ] }, "documentation": "@dev Withdraw ETH and TKN deposited by the caller. \n Maintain the ratio of totalETH / totalTKN unchanged. TRUSTED.", "id": 13561, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "withdraw", "nodeType": "FunctionDefinition", "parameters": { "id": 13502, "nodeType": "ParameterList", "parameters": [], "src": "4988:2:43" }, "payable": false, "returnParameters": { "id": 13503, "nodeType": "ParameterList", "parameters": [], "src": "5000:0:43" }, "scope": 13762, "src": "4971:475:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13617, "nodeType": "Block", "src": "5959:590:43", "statements": [ { "assignments": [ 13569 ], "declarations": [ { "constant": false, "id": 13569, "name": "tkn", "nodeType": "VariableDeclaration", "scope": 13618, "src": "6219:8:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13568, "name": "uint", "nodeType": "ElementaryTypeName", "src": "6219:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 13591, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13588, "name": "spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13308, "src": "6339:6:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13586, "name": "SPREAD_DIVISOR", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13311, "src": "6320:14:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13587, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 19845, "src": "6320:18:43", "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": 13589, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6320:26:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13581, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6304:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13582, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6304:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13579, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "6291:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13580, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 19845, "src": "6291:12:43", "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": 13583, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6291:23:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13576, "name": "SPREAD_DIVISOR", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13311, "src": "6258:14:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13573, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "6244:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13570, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6230:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13571, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6230:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13572, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "6230:13:43", "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": 13574, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:23:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13575, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 19787, "src": "6230:27:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13577, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:43:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13578, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "6230:60:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 13584, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:85:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13585, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "div", "nodeType": "MemberAccess", "referencedDeclaration": 19801, "src": "6230:89:43", "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": 13590, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6230:117:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "6219:128:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 13595, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 13593, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6366:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "id": 13594, "name": "_minTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13565, "src": "6373:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6366:14:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "50726963652065786365656473206c696d69742e", "id": 13596, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6382:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_a663ee2bffde4fc3f041d8bc1e5345bef3df34bbff1a46617067bc4b621535af", "typeString": "literal_string \"Price exceeds limit.\"" }, "value": "Price exceeds limit." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_a663ee2bffde4fc3f041d8bc1e5345bef3df34bbff1a46617067bc4b621535af", "typeString": "literal_string \"Price exceeds limit.\"" } ], "id": 13592, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "6358:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13597, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6358:47:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13598, "nodeType": "ExpressionStatement", "src": "6358:47:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 13602, "name": "_receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13563, "src": "6446:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 13603, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6457:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13600, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "6423:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13601, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": 18721, "src": "6423:22:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) external returns (bool)" } }, "id": 13604, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6423:38:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "544b4e207472616e73666572206661696c65642e", "id": 13605, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6463:22:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" }, "value": "TKN transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1a2adfaed771492b2b60d19c2c038541f988b18dea3a284588837bc649847a97", "typeString": "literal_string \"TKN transfer failed.\"" } ], "id": 13599, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "6415:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13606, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6415:71:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13607, "nodeType": "ExpressionStatement", "src": "6415:71:43" }, { "expression": { "argumentTypes": null, "id": 13611, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13608, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "6496:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13609, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20639, "src": "6508:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 13610, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6508:9:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6496:21:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13612, "nodeType": "ExpressionStatement", "src": "6496:21:43" }, { "expression": { "argumentTypes": null, "id": 13615, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13613, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "6527:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13614, "name": "tkn", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13569, "src": "6539:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6527:15:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13616, "nodeType": "ExpressionStatement", "src": "6527:15:43" } ] }, "documentation": "@dev Buy TKN with ETH. TRUSTED.\n @param _receiver The account the bought TKN is accredited to.\n @param _minTKN Minimum amount of TKN expected in return. If the price of TKN relative to ETH hikes so much before the transaction is mined that the contract could not give minTKN TKN to the buyer, it will revert.", "id": 13618, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "buy", "nodeType": "FunctionDefinition", "parameters": { "id": 13566, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13563, "name": "_receiver", "nodeType": "VariableDeclaration", "scope": 13618, "src": "5909:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13562, "name": "address", "nodeType": "ElementaryTypeName", "src": "5909:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13565, "name": "_minTKN", "nodeType": "VariableDeclaration", "scope": 13618, "src": "5928:12:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13564, "name": "uint", "nodeType": "ElementaryTypeName", "src": "5928:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5908:33:43" }, "payable": true, "returnParameters": { "id": 13567, "nodeType": "ParameterList", "parameters": [], "src": "5959:0:43" }, "scope": 13762, "src": "5896:653:43", "stateMutability": "payable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13736, "nodeType": "Block", "src": "7596:1139:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 13636, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 13633, "name": "_extraData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13626, "src": "7614:10:43", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 13634, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "7614:17:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3536", "id": 13635, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7635:2:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_56_by_1", "typeString": "int_const 56" }, "value": "56" }, "src": "7614:23:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "657874726144617461206c656e67746820697320696e636f72726563742e", "id": 13637, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "7639:32:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_72bcbb28322f5a08836a25c437f79ce8b2fc06a67ea9769aacd786bfc5fb81be", "typeString": "literal_string \"extraData length is incorrect.\"" }, "value": "extraData length is incorrect." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_72bcbb28322f5a08836a25c437f79ce8b2fc06a67ea9769aacd786bfc5fb81be", "typeString": "literal_string \"extraData length is incorrect.\"" } ], "id": 13632, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "7606:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13638, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7606:66:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13639, "nodeType": "ExpressionStatement", "src": "7606:66:43" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 13663, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 13657, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 13651, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes1", "typeString": "bytes1" }, "id": 13645, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 13641, "name": "_extraData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13626, "src": "7739:10:43", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 13643, "indexExpression": { "argumentTypes": null, "hexValue": "30", "id": 13642, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7750:1:43", "subdenomination": null, "typeDescriptions": 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"id": 13722, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20764, "src": "8615:4:43", "typeDescriptions": { "typeIdentifier": "t_contract$_BondingCurve_$13762", "typeString": "contract BondingCurve" } }, { "argumentTypes": null, "id": 13723, "name": "_amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13622, "src": "8621:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_contract$_BondingCurve_$13762", "typeString": "contract BondingCurve" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 13719, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "8581:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } }, "id": 13720, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transferFrom", "nodeType": "MemberAccess", "referencedDeclaration": 18769, "src": "8581:26:43", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,address,uint256) external returns (bool)" } }, "id": 13724, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8581:48:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "426f6e64656420746f6b656e207472616e73666572206661696c65642e", "id": 13725, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8631:31:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_d7ed4aa1536f92597b114e6993387311a362f24db4408d3893f96427fea4419d", "typeString": "literal_string \"Bonded token transfer failed.\"" }, "value": "Bonded token transfer failed." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_d7ed4aa1536f92597b114e6993387311a362f24db4408d3893f96427fea4419d", "typeString": "literal_string \"Bonded token transfer failed.\"" } ], "id": 13718, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 20642, 20643 ], "referencedDeclaration": 20643, "src": "8573:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 13726, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8573:90:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 13727, "nodeType": "ExpressionStatement", "src": "8573:90:43" }, { "expression": { "argumentTypes": null, "id": 13730, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13728, "name": "totalETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13315, "src": "8674:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 13729, "name": "eth", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13684, "src": "8686:3:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8674:15:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13731, "nodeType": "ExpressionStatement", "src": "8674:15:43" }, { "expression": { "argumentTypes": null, "id": 13734, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13732, "name": "totalTKN", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13317, "src": "8699:8:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 13733, "name": "_amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13622, "src": "8711:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8699:19:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13735, "nodeType": "ExpressionStatement", "src": "8699:19:43" } ] }, "documentation": "@dev Callback of approveAndCall - the only use case is to sell TKN. Should be called by the token contract. TRUSTED.\n @param _from The address of seller.\n @param _amount The amount of TKN to sell.\n@param _extraData Packed bytes according to above spec.", "id": 13737, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 13629, "name": "tokenContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13306, "src": "7581:13:43", "typeDescriptions": { "typeIdentifier": "t_contract$_MiniMeTokenERC20_$3766", "typeString": "contract MiniMeTokenERC20" } } ], "id": 13630, "modifierName": { "argumentTypes": null, "id": 13628, "name": "onlyBy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13337, "src": "7574:6:43", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_address_$", "typeString": "modifier (address)" } }, "nodeType": "ModifierInvocation", "src": "7574:21:43" } ], "name": "receiveApproval", "nodeType": "FunctionDefinition", "parameters": { "id": 13627, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13620, "name": "_from", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7511:13:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13619, "name": "address", "nodeType": "ElementaryTypeName", "src": "7511:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13622, "name": "_amount", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7526:12:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13621, "name": "uint", "nodeType": "ElementaryTypeName", "src": "7526:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13624, "name": "", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7540:7:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13623, "name": "address", "nodeType": "ElementaryTypeName", "src": "7540:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13626, "name": "_extraData", "nodeType": "VariableDeclaration", "scope": 13737, "src": "7549:16:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13625, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7549:5:43", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "7510:56:43" }, "payable": false, "returnParameters": { "id": 13631, "nodeType": "ParameterList", "parameters": [], "src": "7596:0:43" }, "scope": 13762, "src": "7486:1249:43", "stateMutability": "nonpayable", "superFunction": 18604, "visibility": "public" }, { "body": { "id": 13748, "nodeType": "Block", "src": "8990:33:43", "statements": [ { "expression": { "argumentTypes": null, "id": 13746, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13744, "name": "spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13308, "src": "9000:6:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 13745, "name": "_spread", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13739, "src": "9009:7:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9000:16:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 13747, "nodeType": "ExpressionStatement", "src": "9000:16:43" } ] }, "documentation": "@dev Setter for spread.\n@param _spread The spread.", "id": 13749, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 13742, "modifierName": { "argumentTypes": null, "id": 13741, "name": "onlyGovernor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13349, "src": "8977:12:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "8977:12:43" } ], "name": "setSpread", "nodeType": "FunctionDefinition", "parameters": { "id": 13740, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13739, "name": "_spread", "nodeType": "VariableDeclaration", "scope": 13749, "src": "8954:12:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13738, "name": "uint", "nodeType": "ElementaryTypeName", "src": "8954:4:43", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8953:14:43" }, "payable": false, "returnParameters": { "id": 13743, "nodeType": "ParameterList", "parameters": [], "src": "8990:0:43" }, "scope": 13762, "src": "8935:88:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 13760, "nodeType": "Block", "src": "9196:37:43", "statements": [ { "expression": { "argumentTypes": null, "id": 13758, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 13756, "name": "governor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13313, "src": "9206:8:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 13757, "name": "_governor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13751, "src": "9217:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9206:20:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13759, "nodeType": "ExpressionStatement", "src": "9206:20:43" } ] }, "documentation": "@dev Setter for governor.\n @param _governor The address of the governor contract.", "id": 13761, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 13754, "modifierName": { "argumentTypes": null, "id": 13753, "name": "onlyGovernor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13349, "src": "9183:12:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "9183:12:43" } ], "name": "setGovernor", "nodeType": "FunctionDefinition", "parameters": { "id": 13752, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13751, "name": "_governor", "nodeType": "VariableDeclaration", "scope": 13761, "src": "9155:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13750, "name": "address", "nodeType": "ElementaryTypeName", "src": "9155:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "9154:19:43" }, "payable": false, "returnParameters": { "id": 13755, "nodeType": "ParameterList", "parameters": [], "src": "9196:0:43" }, "scope": 13762, "src": "9134:99:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" } ], "scope": 13763, "src": "651:8585:43" } ], "src": "324:8913:43" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2018-11-02T14:04:11.043Z" }