{ "contractName": "Staking", "abi": [ { "inputs": [ { "internalType": "address", "name": "_storageManager", "type": "address" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "user", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "total", "type": "uint256" }, { "indexed": false, "internalType": "address", "name": "token", "type": "address" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "Staked", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "user", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "total", "type": "uint256" }, { "indexed": false, "internalType": "address", "name": "token", "type": "address" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "Unstaked", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" } ], "name": "isWhitelistedToken", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "storageManager", "outputs": [ { "internalType": "contract StorageManager", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_storageContract", "type": "address" } ], "name": "setStorageManager", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "token", "type": "address" }, { "internalType": "bool", "name": "isWhiteListed", "type": "bool" } ], "name": "setWhitelistedTokens", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "address", "name": "token", "type": "address" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "stake", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "address", "name": "user", "type": "address" }, { "internalType": "address", "name": "tokenAddress", "type": "address" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "stakeFor", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "address", "name": "tokenAddress", "type": "address" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "unstake", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "token", "type": "address" } ], "name": "isInWhiteList", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "token", "type": "address" } ], "name": "totalStaked", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "user", "type": "address" }, { "internalType": "address", "name": "token", "type": "address" } ], "name": "totalStakedFor", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "supportsHistory", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "pure", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_storageManager\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"total\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"Staked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"total\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"Unstaked\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"isInWhiteList\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"isWhitelistedToken\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_storageContract\",\"type\":\"address\"}],\"name\":\"setStorageManager\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"isWhiteListed\",\"type\":\"bool\"}],\"name\":\"setWhitelistedTokens\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"stake\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"tokenAddress\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"stakeFor\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"storageManager\",\"outputs\":[{\"internalType\":\"contract StorageManager\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"supportsHistory\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"totalStaked\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"totalStakedFor\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"tokenAddress\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"unstake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"author\":\"see ERC900 proposalRinke Hendriksen \",\"kind\":\"dev\",\"methods\":{\"constructor\":{\"params\":{\"_storageManager\":\"the storageManager which uses this staking contract\"}},\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.\"},\"setStorageManager(address)\":{\"params\":{\"_storageContract\":\"the storageManager which uses this staking contract\"}},\"setWhitelistedTokens(address,bool)\":{\"params\":{\"isWhiteListed\":\"whether you want to whitelist the token or put it from the whitelist.\",\"token\":\"the token from whom you want to set the whitelisted\"}},\"stake(uint256,address,bytes)\":{\"details\":\"note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens if the caller is a contract, it must implement the functionality to call unstake\",\"params\":{\"amount\":\"the amount you want to stake. Can be left blank when you are staking the native currency\",\"data\":\"should be disregarded for the current deployment\",\"token\":\"Token address\"}},\"stakeFor(uint256,address,address,bytes)\":{\"details\":\"note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens if you are staking for a contract, the contract must be able to call unstake\",\"params\":{\"amount\":\"the amount you want to stake. Can be left blank when you are staking the native currency\",\"data\":\"should be disregarded for the current deployment\",\"tokenAddress\":\"Token address\",\"user\":\"the user for whom you are staking\"}},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"},\"unstake(uint256,address,bytes)\":{\"details\":\"- if sender does not have nothing staked, the transaction will be reverted with \\\"substraction overflow\\\" error\",\"params\":{\"amount\":\"the total amount of tokens to unstake\",\"data\":\"should be disregarded for the current deployment\",\"tokenAddress\":\"Token address\"}}},\"title\":\"staking\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"constructor\":\"constructor of the contract\",\"isInWhiteList(address)\":{\"notice\":\"return true if token whitelisted\"},\"setStorageManager(address)\":{\"notice\":\"set Storage Manager contract\"},\"setWhitelistedTokens(address,bool)\":{\"notice\":\"whitelist a token or remove the token from whitelist\"},\"stake(uint256,address,bytes)\":{\"notice\":\"stake the token via this function.\"},\"stakeFor(uint256,address,address,bytes)\":{\"notice\":\"stake tokens for somebody else via this function\"},\"supportsHistory()\":{\"notice\":\"contract does not support history functions (lastStakedFor, totalStakedForAt, totalStakedAt)\"},\"totalStaked(address)\":{\"notice\":\"returns the amount staked for the specific token\"},\"totalStakedFor(address,address)\":{\"notice\":\"returns the amount staked for the specific user and token\"},\"unstake(uint256,address,bytes)\":{\"notice\":\"unstake tokens which where previously staked via this function. Only possible when you don't have any active storage agreements\"}},\"notice\":\"implements the ERC900 interface, with some small modifications. The contract also handles native 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"source": "// SPDX-License-Identifier: MIT\npragma solidity 0.6.12;\n\nimport \"./StorageManager.sol\";\nimport \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport \"@openzeppelin/contracts/token/ERC20/SafeERC20.sol\";\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\n\n/// @title staking\n/// @author see ERC900 proposal\n/// @author Rinke Hendriksen \n/// @notice implements the ERC900 interface, with some small modifications. The contract also handles native tokens.\ncontract Staking is Ownable {\n using SafeMath for uint256;\n using SafeERC20 for IERC20;\n\n StorageManager public storageManager;\n // amount of tokens per token staked per address [account -> (tokenAddress -> amount)]\n mapping(address => mapping(address => uint256)) internal _amountStaked;\n // total amount staked per token\n mapping(address => uint256) internal _totalStaked;\n // the ERC20 token of the contract. By convention, address(0) is the native currency\n // multicurrency is achieved by deploying multiple contract instances\n // maps the tokenAddresses which can be used with this contract. By convention, address(0) is the native token.\n mapping(address => bool) public isWhitelistedToken;\n\n event Staked(address indexed user, uint256 amount, uint256 total, address token, bytes data);\n event Unstaked(address indexed user, uint256 amount, uint256 total, address token, bytes data);\n\n /**\n @notice constructor of the contract\n @param _storageManager the storageManager which uses this staking contract\n */\n constructor(address _storageManager) public {\n storageManager = StorageManager(_storageManager);\n }\n\n /**\n @notice set Storage Manager contract\n @param _storageContract the storageManager which uses this staking contract\n */\n function setStorageManager(address _storageContract) external onlyOwner {\n storageManager = StorageManager(_storageContract);\n }\n\n /**\n @notice whitelist a token or remove the token from whitelist\n @param token the token from whom you want to set the whitelisted\n @param isWhiteListed whether you want to whitelist the token or put it from the whitelist.\n */\n function setWhitelistedTokens(address token, bool isWhiteListed) external onlyOwner {\n isWhitelistedToken[token] = isWhiteListed;\n }\n\n /**\n @notice stake the token via this function.\n @dev note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens\n if the caller is a contract, it must implement the functionality to call unstake\n @param amount the amount you want to stake. Can be left blank when you are staking the native currency\n @param token Token address\n @param data should be disregarded for the current deployment\n */\n function stake(\n uint256 amount,\n address token,\n bytes memory data\n ) external payable {\n stakeFor(amount, msg.sender, token, data);\n }\n\n /**\n @notice stake tokens for somebody else via this function\n @dev note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens\n if you are staking for a contract, the contract must be able to call unstake\n @param amount the amount you want to stake. Can be left blank when you are staking the native currency\n @param user the user for whom you are staking\n @param tokenAddress Token address\n @param data should be disregarded for the current deployment\n */\n function stakeFor(\n uint256 amount,\n address user,\n address tokenAddress,\n bytes memory data\n ) public payable whitelistedToken(tokenAddress) {\n // disregard passed-in amount\n if (_isNativeToken(tokenAddress)) {\n amount = msg.value;\n }\n _amountStaked[user][tokenAddress] = _amountStaked[user][tokenAddress].add(amount);\n _totalStaked[tokenAddress] = _totalStaked[tokenAddress].add(amount);\n emit Staked(user, amount, _amountStaked[user][tokenAddress], tokenAddress, data);\n if (!_isNativeToken(tokenAddress)) {\n IERC20(tokenAddress).safeTransferFrom(msg.sender, address(this), amount);\n }\n }\n\n /**\n @notice unstake tokens which where previously staked via this function. Only possible when you don't have any active storage agreements\n @dev\n - if sender does not have nothing staked, the transaction will be reverted with \"substraction overflow\" error\n @param amount the total amount of tokens to unstake\n @param tokenAddress Token address\n @param data should be disregarded for the current deployment\n */\n function unstake(\n uint256 amount,\n address tokenAddress,\n bytes memory data\n ) external whitelistedToken(tokenAddress) {\n // only allow unstake if there is no utilized capacity\n require(\n !storageManager.hasUtilizedCapacity(msg.sender),\n \"Staking: must have no utilized capacity in StorageManager\"\n );\n _amountStaked[msg.sender][tokenAddress] = _amountStaked[msg.sender][tokenAddress].sub(amount);\n _totalStaked[tokenAddress] = _totalStaked[tokenAddress].sub(amount);\n emit Unstaked(msg.sender, amount, _amountStaked[msg.sender][tokenAddress], tokenAddress, data);\n if (_isNativeToken(tokenAddress)) {\n (bool success, ) = msg.sender.call{value: amount}(\"\");\n require(success, \"Transfer failed.\");\n } else {\n IERC20(tokenAddress).safeTransfer(msg.sender, amount);\n }\n }\n\n /**\n @notice modifier for whitelisted token\n */\n modifier whitelistedToken(address tokenAddress) {\n require(this.isInWhiteList(tokenAddress), \"Staking: not possible to interact with this token\");\n _;\n }\n\n /**\n @notice return true if token whitelisted\n */\n function isInWhiteList(address token) external view returns (bool) {\n return isWhitelistedToken[token];\n }\n\n /**\n @notice returns the amount staked for the specific token\n */\n function totalStaked(address token) external view returns (uint256) {\n return _totalStaked[token];\n }\n\n /**\n @notice returns the amount staked for the specific user and token\n */\n function totalStakedFor(address user, address token) external view returns (uint256) {\n return _amountStaked[user][token];\n }\n\n /**\n @notice contract does not support history functions (lastStakedFor, totalStakedForAt, totalStakedAt)\n */\n function supportsHistory() external pure returns (bool) {\n return false;\n }\n\n /**\n @notice if use a native token\n */\n function _isNativeToken(address token) private pure returns (bool) {\n return token == address(0);\n }\n}\n", "sourcePath": "/Users/naz_dou/Documents/Projects/IovLabs/rif-marketplace-storage/contracts/Staking.sol", "ast": { "absolutePath": "/Users/naz_dou/Documents/Projects/IovLabs/rif-marketplace-storage/contracts/Staking.sol", "exportedSymbols": { "Staking": [ 438 ] }, "id": 439, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 58, "literals": [ "solidity", "0.6", ".12" ], "nodeType": "PragmaDirective", "src": "32:23:1" }, { "absolutePath": "/Users/naz_dou/Documents/Projects/IovLabs/rif-marketplace-storage/contracts/StorageManager.sol", "file": "./StorageManager.sol", "id": 59, "nodeType": "ImportDirective", "scope": 439, "sourceUnit": 1911, "src": "57:30:1", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "id": 60, "nodeType": "ImportDirective", "scope": 439, "sourceUnit": 3334, "src": "88:56:1", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC20/SafeERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/SafeERC20.sol", "id": 61, "nodeType": "ImportDirective", "scope": 439, "sourceUnit": 3547, "src": "145:59:1", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/access/Ownable.sol", "file": "@openzeppelin/contracts/access/Ownable.sol", "id": 62, "nodeType": "ImportDirective", "scope": 439, "sourceUnit": 2557, "src": "205:52:1", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 64, "name": "Ownable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2556, "src": "496:7:1", "typeDescriptions": { "typeIdentifier": "t_contract$_Ownable_$2556", "typeString": "contract Ownable" } }, "id": 65, "nodeType": "InheritanceSpecifier", "src": "496:7:1" } ], "contractDependencies": [ 2447, 2556 ], "contractKind": "contract", "documentation": { "id": 63, "nodeType": "StructuredDocumentation", "src": "259:217:1", "text": "@title staking\n @author see ERC900 proposal\n @author Rinke Hendriksen \n @notice implements the ERC900 interface, with some small modifications. The contract also handles native tokens." }, "fullyImplemented": true, "id": 438, "linearizedBaseContracts": [ 438, 2556, 2447 ], "name": "Staking", "nodeType": "ContractDefinition", "nodes": [ { "id": 68, "libraryName": { "contractScope": null, "id": 66, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2752, "src": "516:8:1", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$2752", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "510:27:1", "typeName": { "id": 67, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "529:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "id": 71, "libraryName": { "contractScope": null, "id": 69, "name": "SafeERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3546, "src": "548:9:1", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeERC20_$3546", "typeString": "library SafeERC20" } }, "nodeType": "UsingForDirective", "src": "542:27:1", "typeName": { "contractScope": null, "id": 70, "name": "IERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3333, "src": "562:6:1", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$3333", "typeString": "contract IERC20" } } }, { "constant": false, "functionSelector": "9cf001fe", "id": 73, "mutability": "mutable", "name": "storageManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 438, "src": "575:36:1", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" }, "typeName": { "contractScope": null, "id": 72, "name": "StorageManager", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1910, "src": "575:14:1", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "value": null, "visibility": "public" }, { 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}, "nodeType": "Mapping", "src": "727:27:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 76, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "746:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 83, "mutability": "mutable", "name": "_totalStaked", "nodeType": "VariableDeclaration", "overrides": null, "scope": 438, "src": "821:49:1", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 82, "keyType": { "id": 80, "name": "address", "nodeType": "ElementaryTypeName", "src": "829:7:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "821:27:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 81, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "840:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "internal" }, { "constant": false, "functionSelector": "ab37f486", "id": 87, "mutability": "mutable", "name": "isWhitelistedToken", "nodeType": "VariableDeclaration", "overrides": null, "scope": 438, "src": "1155:50:1", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "typeName": { "id": 86, "keyType": { "id": 84, "name": "address", "nodeType": "ElementaryTypeName", "src": "1163:7:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1155:24:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 85, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1174:4:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 99, "name": "Staked", "nodeType": "EventDefinition", "parameters": { "id": 98, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 89, "indexed": true, "mutability": "mutable", "name": "user", "nodeType": "VariableDeclaration", "overrides": null, "scope": 99, "src": "1225:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 88, "name": "address", "nodeType": "ElementaryTypeName", "src": "1225:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 91, "indexed": false, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 99, "src": "1247:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 90, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1247:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 93, "indexed": false, "mutability": "mutable", "name": "total", "nodeType": "VariableDeclaration", "overrides": null, "scope": 99, "src": "1263:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 92, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1263:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 95, "indexed": false, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 99, "src": "1278:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 94, "name": "address", "nodeType": "ElementaryTypeName", "src": "1278:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 97, "indexed": false, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 99, "src": "1293:10:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 96, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1293:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1224:80:1" }, "src": "1212:93:1" }, { "anonymous": false, "documentation": null, "id": 111, "name": "Unstaked", "nodeType": "EventDefinition", "parameters": { "id": 110, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 101, "indexed": true, "mutability": "mutable", "name": "user", "nodeType": "VariableDeclaration", "overrides": null, "scope": 111, "src": "1325:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 100, "name": "address", "nodeType": "ElementaryTypeName", "src": "1325:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 103, "indexed": false, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 111, "src": "1347:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 102, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1347:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 105, "indexed": false, "mutability": "mutable", "name": "total", "nodeType": "VariableDeclaration", "overrides": null, "scope": 111, "src": "1363:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 104, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1363:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 107, "indexed": false, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 111, "src": "1378:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 106, "name": "address", "nodeType": "ElementaryTypeName", "src": "1378:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 109, "indexed": false, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 111, "src": "1393:10:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 108, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1393:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1324:80:1" }, "src": "1310:95:1" }, { "body": { "id": 123, "nodeType": "Block", "src": "1589:65:1", "statements": [ { "expression": { "argumentTypes": null, "id": 121, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 117, "name": "storageManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 73, "src": "1599:14:1", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 119, "name": "_storageManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 114, "src": "1631:15:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 118, "name": "StorageManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1910, "src": "1616:14:1", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageManager_$1910_$", "typeString": "type(contract StorageManager)" } }, "id": 120, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1616:31:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "src": "1599:48:1", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "id": 122, "nodeType": "ExpressionStatement", "src": "1599:48:1" } ] }, "documentation": { "id": 112, "nodeType": "StructuredDocumentation", "src": "1411:129:1", "text": "@notice constructor of the contract\n@param _storageManager the storageManager which uses this staking contract" }, "id": 124, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 115, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 114, "mutability": "mutable", "name": "_storageManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 124, "src": "1557:23:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 113, "name": "address", "nodeType": "ElementaryTypeName", "src": "1557:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1556:25:1" }, "returnParameters": { "id": 116, "nodeType": "ParameterList", "parameters": [], "src": "1589:0:1" }, "scope": 438, "src": "1545:109:1", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "body": { "id": 138, "nodeType": "Block", "src": "1868:66:1", "statements": [ { "expression": { "argumentTypes": null, "id": 136, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 132, "name": "storageManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 73, "src": "1878:14:1", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 134, "name": "_storageContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 127, "src": "1910:16:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 133, "name": "StorageManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1910, "src": "1895:14:1", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageManager_$1910_$", "typeString": "type(contract StorageManager)" } }, "id": 135, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1895:32:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "src": "1878:49:1", "typeDescriptions": { "typeIdentifier": "t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "id": 137, "nodeType": "ExpressionStatement", "src": "1878:49:1" } ] }, "documentation": { "id": 125, "nodeType": "StructuredDocumentation", "src": "1660:131:1", "text": "@notice set Storage Manager contract\n@param _storageContract the storageManager which uses this staking contract" }, "functionSelector": "ffc9969a", "id": 139, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 130, "modifierName": { "argumentTypes": null, "id": 129, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2505, "src": "1858:9:1", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1858:9:1" } ], "name": "setStorageManager", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 128, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 127, "mutability": "mutable", "name": "_storageContract", "nodeType": "VariableDeclaration", "overrides": null, "scope": 139, "src": "1823:24:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 126, "name": "address", "nodeType": "ElementaryTypeName", "src": "1823:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1822:26:1" }, "returnParameters": { "id": 131, "nodeType": "ParameterList", "parameters": [], "src": "1868:0:1" }, "scope": 438, "src": "1796:138:1", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": { "id": 155, "nodeType": "Block", "src": "2268:58:1", "statements": [ { "expression": { "argumentTypes": null, "id": 153, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 149, "name": "isWhitelistedToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 87, "src": "2278:18:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 151, "indexExpression": { "argumentTypes": null, "id": 150, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 142, "src": "2297:5:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "2278:25:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 152, "name": "isWhiteListed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 144, "src": "2306:13:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2278:41:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 154, "nodeType": "ExpressionStatement", "src": "2278:41:1" } ] }, "documentation": { "id": 140, "nodeType": "StructuredDocumentation", "src": "1940:239:1", "text": "@notice whitelist a token or remove the token from whitelist\n@param token the token from whom you want to set the whitelisted\n@param isWhiteListed whether you want to whitelist the token or put it from the whitelist." }, "functionSelector": "39888705", "id": 156, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 147, "modifierName": { "argumentTypes": null, "id": 146, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2505, "src": "2258:9:1", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2258:9:1" } ], "name": "setWhitelistedTokens", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 145, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 142, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 156, "src": "2214:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 141, "name": "address", "nodeType": "ElementaryTypeName", "src": "2214:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 144, "mutability": "mutable", "name": "isWhiteListed", "nodeType": "VariableDeclaration", "overrides": null, "scope": 156, "src": "2229:18:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 143, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2229:4:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2213:35:1" }, "returnParameters": { "id": 148, "nodeType": "ParameterList", "parameters": [], "src": "2268:0:1" }, "scope": 438, "src": "2184:142:1", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": { "id": 174, "nodeType": "Block", "src": "2919:58:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 167, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 159, "src": "2938:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 168, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "2946:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 169, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2946:10:1", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 170, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 161, "src": "2958:5:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 171, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 163, "src": "2965:4:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 166, "name": "stakeFor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 258, "src": "2929:8:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (uint256,address,address,bytes memory)" } }, "id": 172, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2929:41:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 173, "nodeType": "ExpressionStatement", "src": "2929:41:1" } ] }, "documentation": { "id": 157, "nodeType": "StructuredDocumentation", "src": "2332:470:1", "text": "@notice stake the token via this function.\n@dev note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens\nif the caller is a contract, it must implement the functionality to call unstake\n@param amount the amount you want to stake. Can be left blank when you are staking the native currency\n@param token Token address\n@param data should be disregarded for the current deployment" }, "functionSelector": "152c64e8", "id": 175, "implemented": true, "kind": "function", "modifiers": [], "name": "stake", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 164, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 159, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2831:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 158, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2831:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 161, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2855:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 160, "name": "address", "nodeType": "ElementaryTypeName", "src": "2855:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 163, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2878:17:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 162, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2878:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2821:80:1" }, "returnParameters": { "id": 165, "nodeType": "ParameterList", "parameters": [], "src": "2919:0:1" }, "scope": 438, "src": "2807:170:1", "stateMutability": "payable", "virtual": false, "visibility": "external" }, { "body": { "id": 257, "nodeType": "Block", "src": "3699:530:1", "statements": [ { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 191, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3766:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 190, "name": "_isNativeToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 437, "src": "3751:14:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_address_$returns$_t_bool_$", "typeString": "function (address) pure returns (bool)" } }, "id": 192, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3751:28:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 199, "nodeType": "IfStatement", "src": "3747:77:1", "trueBody": { "id": 198, "nodeType": "Block", "src": "3781:43:1", "statements": [ { "expression": { "argumentTypes": null, "id": 196, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 193, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "3795:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 194, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "3804:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 195, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3804:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3795:18:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 197, "nodeType": "ExpressionStatement", "src": "3795:18:1" } ] } }, { "expression": { "argumentTypes": null, "id": 213, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 200, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "3833:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 203, "indexExpression": { "argumentTypes": null, "id": 201, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "3847:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3833:19:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 204, "indexExpression": { "argumentTypes": null, "id": 202, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3853:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3833:33:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 211, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "3907:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 205, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "3869:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 207, "indexExpression": { "argumentTypes": null, "id": 206, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "3883:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3869:19:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 209, "indexExpression": { "argumentTypes": null, "id": 208, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3889:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3869:33:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 210, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2585, "src": "3869:37:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 212, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3869:45:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3833:81:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 214, "nodeType": "ExpressionStatement", "src": "3833:81:1" }, { "expression": { "argumentTypes": null, "id": 224, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 215, "name": "_totalStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 83, "src": "3924:12:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 217, "indexExpression": { "argumentTypes": null, "id": 216, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3937:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3924:26:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 222, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "3984:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 218, "name": "_totalStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 83, "src": "3953:12:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 220, "indexExpression": { "argumentTypes": null, "id": 219, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3966:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3953:26:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 221, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2585, "src": "3953:30:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 223, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3953:38:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3924:67:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 225, "nodeType": "ExpressionStatement", "src": "3924:67:1" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 227, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "4013:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 228, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "4019:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 229, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "4027:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 231, "indexExpression": { "argumentTypes": null, "id": 230, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "4041:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4027:19:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 233, "indexExpression": { "argumentTypes": null, "id": 232, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "4047:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4027:33:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 234, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "4062:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 235, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 184, "src": "4076:4:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 226, "name": "Staked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 99, "src": "4006:6:1", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint256_$_t_uint256_$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,uint256,uint256,address,bytes memory)" } }, "id": 236, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4006:75:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 237, "nodeType": "EmitStatement", "src": "4001:80:1" }, { "condition": { "argumentTypes": null, "id": 241, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "4095:29:1", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 239, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "4111:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 238, "name": "_isNativeToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 437, "src": "4096:14:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_address_$returns$_t_bool_$", "typeString": "function (address) pure returns (bool)" } }, "id": 240, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4096:28:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 256, "nodeType": "IfStatement", "src": "4091:132:1", "trueBody": { "id": 255, "nodeType": "Block", "src": "4126:97:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 246, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "4178:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 247, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4178:10:1", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 250, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "4198:4:1", "typeDescriptions": { "typeIdentifier": "t_contract$_Staking_$438", "typeString": "contract Staking" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Staking_$438", "typeString": "contract Staking" } ], "id": 249, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4190:7:1", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 248, "name": "address", "nodeType": "ElementaryTypeName", "src": "4190:7:1", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 251, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4190:13:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 252, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "4205:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 243, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "4147:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 242, "name": "IERC20", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3333, "src": "4140:6:1", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC20_$3333_$", "typeString": "type(contract IERC20)" } }, "id": 244, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4140:20:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$3333", "typeString": "contract IERC20" } }, "id": 245, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeTransferFrom", "nodeType": "MemberAccess", "referencedDeclaration": 3392, "src": "4140:37:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_contract$_IERC20_$3333_$_t_address_$_t_address_$_t_uint256_$returns$__$bound_to$_t_contract$_IERC20_$3333_$", "typeString": "function (contract IERC20,address,address,uint256)" } }, "id": 253, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4140:72:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 254, "nodeType": "ExpressionStatement", "src": "4140:72:1" } ] } } ] }, "documentation": { "id": 176, "nodeType": "StructuredDocumentation", "src": "2983:538:1", "text": "@notice stake tokens for somebody else via this function\n@dev note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens\nif you are staking for a contract, the contract must be able to call unstake\n@param amount the amount you want to stake. Can be left blank when you are staking the native currency\n@param user the user for whom you are staking\n@param tokenAddress Token address\n@param data should be disregarded for the current deployment" }, "functionSelector": "05357f93", "id": 258, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 187, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3685:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "id": 188, "modifierName": { "argumentTypes": null, "id": 186, "name": "whitelistedToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 369, "src": "3668:16:1", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_address_$", "typeString": "modifier (address)" } }, "nodeType": "ModifierInvocation", "src": "3668:30:1" } ], "name": "stakeFor", "nodeType": "FunctionDefinition", 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unstake tokens which where previously staked via this function. 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StorageManager" } }, "id": 122, "nodeType": "ExpressionStatement", "src": "1599:48:1" } ] }, "documentation": { "id": 112, "nodeType": "StructuredDocumentation", "src": "1411:129:1", "text": "@notice constructor of the contract\n@param _storageManager the storageManager which uses this staking contract" }, "id": 124, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 115, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 114, "mutability": "mutable", "name": "_storageManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 124, "src": "1557:23:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 113, "name": "address", "nodeType": "ElementaryTypeName", "src": "1557:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": 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"t_contract$_StorageManager_$1910", "typeString": "contract StorageManager" } }, "id": 137, "nodeType": "ExpressionStatement", "src": "1878:49:1" } ] }, "documentation": { "id": 125, "nodeType": "StructuredDocumentation", "src": "1660:131:1", "text": "@notice set Storage Manager contract\n@param _storageContract the storageManager which uses this staking contract" }, "functionSelector": "ffc9969a", "id": 139, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 130, "modifierName": { "argumentTypes": null, "id": 129, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2505, "src": "1858:9:1", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1858:9:1" } ], "name": "setStorageManager", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 128, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 127, "mutability": "mutable", "name": "_storageContract", "nodeType": "VariableDeclaration", "overrides": null, "scope": 139, "src": "1823:24:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 126, "name": "address", "nodeType": "ElementaryTypeName", "src": "1823:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1822:26:1" }, "returnParameters": { "id": 131, "nodeType": "ParameterList", "parameters": [], "src": "1868:0:1" }, "scope": 438, "src": "1796:138:1", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": { "id": 155, "nodeType": "Block", "src": "2268:58:1", "statements": [ { "expression": { "argumentTypes": null, "id": 153, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 149, "name": "isWhitelistedToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 87, "src": "2278:18:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 151, "indexExpression": { "argumentTypes": null, "id": 150, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 142, "src": "2297:5:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "2278:25:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 152, "name": "isWhiteListed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 144, "src": "2306:13:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2278:41:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 154, "nodeType": "ExpressionStatement", "src": "2278:41:1" } ] }, "documentation": { "id": 140, "nodeType": "StructuredDocumentation", "src": "1940:239:1", "text": "@notice whitelist a token or remove the token from whitelist\n@param token the token from whom you want to set the whitelisted\n@param isWhiteListed whether you want to whitelist the token or put it from the whitelist." }, "functionSelector": "39888705", "id": 156, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 147, "modifierName": { "argumentTypes": null, "id": 146, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2505, "src": "2258:9:1", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2258:9:1" } ], "name": "setWhitelistedTokens", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 145, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 142, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 156, "src": "2214:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 141, "name": "address", "nodeType": "ElementaryTypeName", "src": "2214:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 144, "mutability": "mutable", "name": "isWhiteListed", "nodeType": "VariableDeclaration", "overrides": null, "scope": 156, "src": "2229:18:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 143, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2229:4:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2213:35:1" }, "returnParameters": { "id": 148, "nodeType": "ParameterList", "parameters": [], "src": "2268:0:1" }, "scope": 438, "src": "2184:142:1", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": { "id": 174, "nodeType": "Block", "src": "2919:58:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 167, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 159, "src": "2938:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 168, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "2946:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 169, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2946:10:1", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 170, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 161, "src": "2958:5:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 171, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 163, "src": "2965:4:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 166, "name": "stakeFor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 258, "src": "2929:8:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (uint256,address,address,bytes memory)" } }, "id": 172, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2929:41:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 173, "nodeType": "ExpressionStatement", "src": "2929:41:1" } ] }, "documentation": { "id": 157, "nodeType": "StructuredDocumentation", "src": "2332:470:1", "text": "@notice stake the token via this function.\n@dev note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens\nif the caller is a contract, it must implement the functionality to call unstake\n@param amount the amount you want to stake. Can be left blank when you are staking the native currency\n@param token Token address\n@param data should be disregarded for the current deployment" }, "functionSelector": "152c64e8", "id": 175, "implemented": true, "kind": "function", "modifiers": [], "name": "stake", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 164, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 159, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2831:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 158, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2831:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 161, "mutability": "mutable", "name": "token", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2855:13:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 160, "name": "address", "nodeType": "ElementaryTypeName", "src": "2855:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 163, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 175, "src": "2878:17:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 162, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2878:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2821:80:1" }, "returnParameters": { "id": 165, "nodeType": "ParameterList", "parameters": [], "src": "2919:0:1" }, "scope": 438, "src": "2807:170:1", "stateMutability": "payable", "virtual": false, "visibility": "external" }, { "body": { "id": 257, "nodeType": "Block", "src": "3699:530:1", "statements": [ { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 191, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3766:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 190, "name": "_isNativeToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 437, "src": "3751:14:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_address_$returns$_t_bool_$", "typeString": "function (address) pure returns (bool)" } }, "id": 192, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3751:28:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 199, "nodeType": "IfStatement", "src": "3747:77:1", "trueBody": { "id": 198, "nodeType": "Block", "src": "3781:43:1", "statements": [ { "expression": { "argumentTypes": null, "id": 196, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 193, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "3795:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 194, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "3804:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 195, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3804:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3795:18:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 197, "nodeType": "ExpressionStatement", "src": "3795:18:1" } ] } }, { "expression": { "argumentTypes": null, "id": 213, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 200, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "3833:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 203, "indexExpression": { "argumentTypes": null, "id": 201, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "3847:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3833:19:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 204, "indexExpression": { "argumentTypes": null, "id": 202, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3853:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3833:33:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 211, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "3907:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 205, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "3869:13:1", "typeDescriptions": { "typeIdentifier": 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"lValueRequested": false, "nodeType": "IndexAccess", "src": "3869:33:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 210, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2585, "src": "3869:37:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 212, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3869:45:1", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3833:81:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 214, "nodeType": "ExpressionStatement", "src": "3833:81:1" }, { "expression": { "argumentTypes": null, "id": 224, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 215, "name": "_totalStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 83, "src": "3924:12:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 217, "indexExpression": { "argumentTypes": null, "id": 216, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3937:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3924:26:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": 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"typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 225, "nodeType": "ExpressionStatement", "src": "3924:67:1" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 227, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "4013:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 228, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 178, "src": "4019:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 229, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "4027:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 231, "indexExpression": { "argumentTypes": null, "id": 230, "name": "user", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 180, "src": "4041:4:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4027:19:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 233, "indexExpression": { "argumentTypes": null, "id": 232, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "4047:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, 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"falseBody": null, "id": 256, "nodeType": "IfStatement", "src": "4091:132:1", "trueBody": { "id": 255, "nodeType": "Block", "src": "4126:97:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 246, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "4178:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 247, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4178:10:1", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 250, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "4198:4:1", 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Can be left blank when you are staking the native currency\n@param user the user for whom you are staking\n@param tokenAddress Token address\n@param data should be disregarded for the current deployment" }, "functionSelector": "05357f93", "id": 258, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 187, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 182, "src": "3685:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "id": 188, "modifierName": { "argumentTypes": null, "id": 186, "name": "whitelistedToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 369, "src": "3668:16:1", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_address_$", "typeString": "modifier (address)" } }, "nodeType": "ModifierInvocation", "src": "3668:30:1" } ], "name": "stakeFor", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 185, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 178, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 258, "src": "3553:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 177, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3553:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 180, "mutability": "mutable", "name": "user", "nodeType": "VariableDeclaration", "overrides": null, "scope": 258, "src": "3577:12:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 179, "name": "address", "nodeType": "ElementaryTypeName", "src": "3577:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 182, "mutability": "mutable", "name": "tokenAddress", "nodeType": "VariableDeclaration", "overrides": null, "scope": 258, "src": "3599:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 181, "name": "address", "nodeType": "ElementaryTypeName", "src": "3599:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 184, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 258, "src": "3629:17:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 183, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3629:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "3543:109:1" }, "returnParameters": { "id": 189, "nodeType": "ParameterList", "parameters": [], "src": "3699:0:1" }, "scope": 438, "src": "3526:703:1", "stateMutability": "payable", "virtual": false, "visibility": "public" }, { "body": { "id": 353, "nodeType": "Block", "src": "4818:770:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 277, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "4912:47:1", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 274, "name": "msg", 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"typeIdentifier": "t_stringliteral_74a096c83306e0c75e37fc8e62b413f704d53d59f74d871aa15721facf20c8cd", "typeString": "literal_string \"Staking: must have no utilized capacity in StorageManager\"" }, "value": "Staking: must have no utilized capacity in StorageManager" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_74a096c83306e0c75e37fc8e62b413f704d53d59f74d871aa15721facf20c8cd", "typeString": "literal_string \"Staking: must have no utilized capacity in StorageManager\"" } ], "id": 271, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "4891:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 279, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": 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"lValueRequested": true, "nodeType": "IndexAccess", "src": "5052:39:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 294, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 261, "src": "5138:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 287, "name": "_amountStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 79, "src": "5094:13:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => 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"address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5155:26:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 305, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 261, "src": "5215:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 301, "name": "_totalStaked", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 83, "src": "5184:12:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => 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unstake tokens which where previously staked via this function. Only possible when you don't have any active storage agreements\n@dev\n- if sender does not have nothing staked, the transaction will be reverted with \"substraction overflow\" error\n@param amount the total amount of tokens to unstake\n@param tokenAddress Token address\n@param data should be disregarded for the current deployment" }, "functionSelector": "e1df964e", "id": 354, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 268, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 263, "src": "4804:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "id": 269, "modifierName": { "argumentTypes": null, "id": 267, "name": "whitelistedToken", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 369, "src": "4787:16:1", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_address_$", "typeString": "modifier 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"tuple()" } }, "id": 366, "nodeType": "ExpressionStatement", "src": "5711:94:1" }, { "id": 367, "nodeType": "PlaceholderStatement", "src": "5815:1:1" } ] }, "documentation": { "id": 355, "nodeType": "StructuredDocumentation", "src": "5594:54:1", "text": "@notice modifier for whitelisted token" }, "id": 369, "name": "whitelistedToken", "nodeType": "ModifierDefinition", "overrides": null, "parameters": { "id": 358, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 357, "mutability": "mutable", "name": "tokenAddress", "nodeType": "VariableDeclaration", "overrides": null, "scope": 369, "src": "5679:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 356, "name": "address", "nodeType": "ElementaryTypeName", "src": "5679:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, 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"2021-03-04T12:24:19.809Z", "devdoc": { "author": "see ERC900 proposalRinke Hendriksen ", "kind": "dev", "methods": { "constructor": { "params": { "_storageManager": "the storageManager which uses this staking contract" } }, "owner()": { "details": "Returns the address of the current owner." }, "renounceOwnership()": { "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner." }, "setStorageManager(address)": { "params": { "_storageContract": "the storageManager which uses this staking contract" } }, "setWhitelistedTokens(address,bool)": { "params": { "isWhiteListed": "whether you want to whitelist the token or put it from the whitelist.", "token": "the token from whom you want to set the whitelisted" } }, "stake(uint256,address,bytes)": { "details": "note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens if the caller is a contract, it must implement the functionality to call unstake", "params": { "amount": "the amount you want to stake. Can be left blank when you are staking the native currency", "data": "should be disregarded for the current deployment", "token": "Token address" } }, "stakeFor(uint256,address,address,bytes)": { "details": "note that when you stake a non-native token, the caller must have given approval to the contract to transact tokens if you are staking for a contract, the contract must be able to call unstake", "params": { "amount": "the amount you want to stake. Can be left blank when you are staking the native currency", "data": "should be disregarded for the current deployment", "tokenAddress": "Token address", "user": "the user for whom you are staking" } }, "transferOwnership(address)": { "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner." }, "unstake(uint256,address,bytes)": { "details": "- if sender does not have nothing staked, the transaction will be reverted with \"substraction overflow\" error", "params": { "amount": "the total amount of tokens to unstake", "data": "should be disregarded for the current deployment", "tokenAddress": "Token address" } } }, "title": "staking", "version": 1 }, "userdoc": { "kind": "user", "methods": { "constructor": "constructor of the contract", "isInWhiteList(address)": { "notice": "return true if token whitelisted" }, "setStorageManager(address)": { "notice": "set Storage Manager contract" }, "setWhitelistedTokens(address,bool)": { "notice": "whitelist a token or remove the token from whitelist" }, "stake(uint256,address,bytes)": { "notice": "stake the token via this function." }, "stakeFor(uint256,address,address,bytes)": { "notice": "stake tokens for somebody else via this function" }, "supportsHistory()": { "notice": "contract does not support history functions (lastStakedFor, totalStakedForAt, totalStakedAt)" }, "totalStaked(address)": { "notice": "returns the amount staked for the specific token" }, "totalStakedFor(address,address)": { "notice": "returns the amount staked for the specific user and token" }, "unstake(uint256,address,bytes)": { "notice": "unstake tokens which where previously staked via this function. Only possible when you don't have any active storage agreements" } }, "notice": "implements the ERC900 interface, with some small modifications. The contract also handles native tokens.", "version": 1 } }