{ "contractName": "StakeManager", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "relayHub", "type": "address" } ], "name": "HubAuthorized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "relayHub", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "removalBlock", "type": "uint256" } ], "name": "HubUnauthorized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "stake", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "unstakeDelay", "type": "uint256" } ], "name": "StakeAdded", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "beneficiary", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "reward", "type": "uint256" } ], "name": "StakePenalized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "withdrawBlock", "type": "uint256" } ], "name": "StakeUnlocked", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "relayManager", "type": "address" }, { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "StakeWithdrawn", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" }, { "internalType": "address", "name": "", "type": "address" } ], "name": "authorizedHubs", "outputs": [ { "internalType": "uint256", "name": "removalBlock", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" } ], "name": "stakes", "outputs": [ { "internalType": "uint256", "name": "stake", "type": "uint256" }, { "internalType": "uint256", "name": "unstakeDelay", "type": "uint256" }, { "internalType": "uint256", "name": "withdrawBlock", "type": "uint256" }, { "internalType": "address payable", "name": "owner", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "versionSM", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" } ], "name": "getStakeInfo", "outputs": [ { "components": [ { "internalType": "uint256", "name": "stake", "type": "uint256" }, { "internalType": "uint256", "name": "unstakeDelay", "type": "uint256" }, { "internalType": "uint256", "name": "withdrawBlock", "type": "uint256" }, { "internalType": "address payable", "name": "owner", "type": "address" } ], "internalType": "struct IStakeManager.StakeInfo", "name": "stakeInfo", "type": "tuple" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" }, { "internalType": "uint256", "name": "unstakeDelay", "type": "uint256" } ], "name": "stakeForAddress", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" } ], "name": "unlockStake", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" } ], "name": "withdrawStake", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" }, { "internalType": "address", "name": "relayHub", "type": "address" } ], "name": "authorizeHubByOwner", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayHub", "type": "address" } ], "name": "authorizeHubByManager", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" }, { "internalType": "address", "name": "relayHub", "type": "address" } ], "name": "unauthorizeHubByOwner", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayHub", "type": "address" } ], "name": "unauthorizeHubByManager", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" }, { "internalType": "address", "name": "relayHub", "type": "address" }, { "internalType": "uint256", "name": "minAmount", "type": "uint256" }, { "internalType": "uint256", "name": "minUnstakeDelay", "type": "uint256" } ], "name": "isRelayManagerStaked", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "relayManager", "type": "address" }, { "internalType": "address payable", "name": "beneficiary", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "penalizeRelayManager", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.10+commit.00c0fcaf\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"}],\"name\":\"HubAuthorized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"removalBlock\",\"type\":\"uint256\"}],\"name\":\"HubUnauthorized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"stake\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"unstakeDelay\",\"type\":\"uint256\"}],\"name\":\"StakeAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"beneficiary\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"StakePenalized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"withdrawBlock\",\"type\":\"uint256\"}],\"name\":\"StakeUnlocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"StakeWithdrawn\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"}],\"name\":\"authorizeHubByManager\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"}],\"name\":\"authorizeHubByOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"authorizedHubs\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"removalBlock\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"}],\"name\":\"getStakeInfo\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"stake\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"unstakeDelay\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"withdrawBlock\",\"type\":\"uint256\"},{\"internalType\":\"address payable\",\"name\":\"owner\",\"type\":\"address\"}],\"internalType\":\"struct IStakeManager.StakeInfo\",\"name\":\"stakeInfo\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"minAmount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"minUnstakeDelay\",\"type\":\"uint256\"}],\"name\":\"isRelayManagerStaked\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"internalType\":\"address payable\",\"name\":\"beneficiary\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"penalizeRelayManager\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"unstakeDelay\",\"type\":\"uint256\"}],\"name\":\"stakeForAddress\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"stakes\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"stake\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"unstakeDelay\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"withdrawBlock\",\"type\":\"uint256\"},{\"internalType\":\"address payable\",\"name\":\"owner\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"}],\"name\":\"unauthorizeHubByManager\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"relayHub\",\"type\":\"address\"}],\"name\":\"unauthorizeHubByOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"}],\"name\":\"unlockStake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"versionSM\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"relayManager\",\"type\":\"address\"}],\"name\":\"withdrawStake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{\"penalizeRelayManager(address,address,uint256)\":{\"params\":{\"amount\":\"- amount to withdraw from stake\",\"beneficiary\":\"- address that receives half of the penalty amount\",\"relayManager\":\"- entry to penalize\"}},\"stakeForAddress(address,uint256)\":{\"params\":{\"relayManager\":\"- address that represents a stake entry and controls relay registrations on relay hubs\",\"unstakeDelay\":\"- number of blocks to elapse before the owner can retrieve the stake after calling 'unlock'\"}}}},\"userdoc\":{\"methods\":{\"authorizedHubs(address,address)\":{\"notice\":\"maps relay managers to a map of addressed of their authorized hubs to the information on that hub\"},\"penalizeRelayManager(address,address,uint256)\":{\"notice\":\"Slash the stake of the relay relayManager. In order to prevent stake kidnapping, burns half of stake on the way.\"},\"stakeForAddress(address,uint256)\":{\"notice\":\"Put a stake for a relayManager and set its unstake delay. If the entry does not exist, it is created, and the caller of this function becomes its owner. If the entry already exists, only the owner can call this function.\"},\"stakes(address)\":{\"notice\":\"maps relay managers to their stakes\"}}}},\"settings\":{\"compilationTarget\":{\"/Users/dror/IdeaProjects/gsn/contracts/StakeManager.sol\":\"StakeManager\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/dror/IdeaProjects/gsn/contracts/StakeManager.sol\":{\"keccak256\":\"0x5f935557678e0c627ef7d5ec7347095fc2ea9189c06e97f075c5ba1d6a3c6d71\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://c749049dfe9696be1a8d1618be177a3f2f098b53dd91f03f9609c223721a09cf\",\"dweb:/ipfs/QmRUsmRdMdnt6Ct4J6NMCqN3uqm7ANFUxz7LjpcTsWyiEF\"]},\"/Users/dror/IdeaProjects/gsn/contracts/interfaces/IStakeManager.sol\":{\"keccak256\":\"0xef5e2a00a9aa741faa94cf828dc060b05566dc87e32f2b41577e7d3a97f2cd8b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://99cc978b676db13da12ef5da9cc509715c3f24896b98cbac1af0f9d2d0ede554\",\"dweb:/ipfs/QmWBxE1Uxru5j26xBJ9tFzivCtdy5Fe6mZuC8mgLsmubyX\"]},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x9a9cf02622cd7a64261b10534fc3260449da25c98c9e96d1b4ae8110a20e5806\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2df142592d1dc267d9549049ee3317fa190d2f87eaa565f86ab05ec83f7ab8f5\",\"dweb:/ipfs/QmSkJtcfWo7c42KnL5hho6GFxK6HRNV91XABx1P7xDtfLV\"]}},\"version\":1}", 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"source": "// SPDX-License-Identifier:MIT\npragma solidity ^0.6.2;\npragma experimental ABIEncoderV2;\n\nimport \"@openzeppelin/contracts/math/SafeMath.sol\";\n\nimport \"./interfaces/IStakeManager.sol\";\n\ncontract StakeManager is IStakeManager {\n using SafeMath for uint256;\n\n string public override versionSM = \"2.0.0+opengsn.stakemanager.istakemanager\";\n\n /// maps relay managers to their stakes\n mapping(address => StakeInfo) public stakes;\n function getStakeInfo(address relayManager) external override view returns (StakeInfo memory stakeInfo) {\n return stakes[relayManager];\n }\n\n /// maps relay managers to a map of addressed of their authorized hubs to the information on that hub\n mapping(address => mapping(address => RelayHubInfo)) public authorizedHubs;\n\n /// Put a stake for a relayManager and set its unstake delay.\n /// If the entry does not exist, it is created, and the caller of this function becomes its owner.\n /// If the entry already exists, only the owner can call this function.\n /// @param relayManager - address that represents a stake entry and controls relay registrations on relay hubs\n /// @param unstakeDelay - number of blocks to elapse before the owner can retrieve the stake after calling 'unlock'\n function stakeForAddress(address relayManager, uint256 unstakeDelay) external override payable {\n require(stakes[relayManager].owner == address(0) || stakes[relayManager].owner == msg.sender, \"not owner\");\n require(unstakeDelay >= stakes[relayManager].unstakeDelay, \"unstakeDelay cannot be decreased\");\n require(msg.sender != relayManager, \"relayManager cannot stake for itself\");\n require(stakes[msg.sender].owner == address(0), \"sender is a relayManager itself\");\n stakes[relayManager].owner = msg.sender;\n stakes[relayManager].stake += msg.value;\n stakes[relayManager].unstakeDelay = unstakeDelay;\n emit StakeAdded(relayManager, stakes[relayManager].owner, stakes[relayManager].stake, stakes[relayManager].unstakeDelay);\n }\n\n function unlockStake(address relayManager) external override {\n StakeInfo storage info = stakes[relayManager];\n require(info.owner == msg.sender, \"not owner\");\n require(info.withdrawBlock == 0, \"already pending\");\n info.withdrawBlock = block.number.add(info.unstakeDelay);\n emit StakeUnlocked(relayManager, msg.sender, info.withdrawBlock);\n }\n\n function withdrawStake(address relayManager) external override {\n StakeInfo storage info = stakes[relayManager];\n require(info.owner == msg.sender, \"not owner\");\n require(info.withdrawBlock > 0, \"Withdrawal is not scheduled\");\n require(info.withdrawBlock <= block.number, \"Withdrawal is not due\");\n uint256 amount = info.stake;\n delete stakes[relayManager];\n msg.sender.transfer(amount);\n emit StakeWithdrawn(relayManager, msg.sender, amount);\n }\n\n modifier ownerOnly (address relayManager) {\n StakeInfo storage info = stakes[relayManager];\n require(info.owner == msg.sender, \"not owner\");\n _;\n }\n\n modifier managerOnly () {\n StakeInfo storage info = stakes[msg.sender];\n require(info.owner != address(0), \"not manager\");\n _;\n }\n\n function authorizeHubByOwner(address relayManager, address relayHub) external ownerOnly(relayManager) override {\n _authorizeHub(relayManager, relayHub);\n }\n\n function authorizeHubByManager(address relayHub) external managerOnly override {\n _authorizeHub(msg.sender, relayHub);\n }\n\n function _authorizeHub(address relayManager, address relayHub) internal {\n authorizedHubs[relayManager][relayHub].removalBlock = uint(-1);\n emit HubAuthorized(relayManager, relayHub);\n }\n\n function unauthorizeHubByOwner(address relayManager, address relayHub) external override ownerOnly(relayManager) {\n _unauthorizeHub(relayManager, relayHub);\n }\n\n function unauthorizeHubByManager(address relayHub) external override managerOnly {\n _unauthorizeHub(msg.sender, relayHub);\n }\n\n function _unauthorizeHub(address relayManager, address relayHub) internal {\n RelayHubInfo storage hubInfo = authorizedHubs[relayManager][relayHub];\n require(hubInfo.removalBlock == uint(-1), \"hub not authorized\");\n uint256 removalBlock = block.number.add(stakes[relayManager].unstakeDelay);\n hubInfo.removalBlock = removalBlock;\n emit HubUnauthorized(relayManager, relayHub, removalBlock);\n }\n\n function isRelayManagerStaked(address relayManager, address relayHub, uint256 minAmount, uint256 minUnstakeDelay)\n external\n override\n view\n returns (bool) {\n StakeInfo storage info = stakes[relayManager];\n bool isAmountSufficient = info.stake >= minAmount;\n bool isDelaySufficient = info.unstakeDelay >= minUnstakeDelay;\n bool isStakeLocked = info.withdrawBlock == 0;\n bool isHubAuthorized = authorizedHubs[relayManager][relayHub].removalBlock == uint(-1);\n return\n isAmountSufficient &&\n isDelaySufficient &&\n isStakeLocked &&\n isHubAuthorized;\n }\n\n /// Slash the stake of the relay relayManager. In order to prevent stake kidnapping, burns half of stake on the way.\n /// @param relayManager - entry to penalize\n /// @param beneficiary - address that receives half of the penalty amount\n /// @param amount - amount to withdraw from stake\n function penalizeRelayManager(address relayManager, address payable beneficiary, uint256 amount) external override {\n uint256 removalBlock = authorizedHubs[relayManager][msg.sender].removalBlock;\n require(removalBlock != 0, \"hub not authorized\");\n require(removalBlock > block.number, \"hub authorization expired\");\n\n // Half of the stake will be burned (sent to address 0)\n require(stakes[relayManager].stake >= amount, \"penalty exceeds stake\");\n stakes[relayManager].stake = SafeMath.sub(stakes[relayManager].stake, amount);\n\n uint256 toBurn = SafeMath.div(amount, 2);\n uint256 reward = SafeMath.sub(amount, toBurn);\n\n // Ether is burned and transferred\n address(0).transfer(toBurn);\n beneficiary.transfer(reward);\n emit StakePenalized(relayManager, beneficiary, reward);\n }\n}\n", "sourcePath": "/Users/dror/IdeaProjects/gsn/contracts/StakeManager.sol", "ast": { "absolutePath": "/Users/dror/IdeaProjects/gsn/contracts/StakeManager.sol", "exportedSymbols": { "StakeManager": [ 2479 ] }, "id": 2480, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 1880, "literals": [ "solidity", "^", "0.6", ".2" ], "nodeType": "PragmaDirective", "src": "31:23:6" }, { "id": 1881, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "55:33:6" }, { "absolutePath": "@openzeppelin/contracts/math/SafeMath.sol", "file": "@openzeppelin/contracts/math/SafeMath.sol", "id": 1882, "nodeType": "ImportDirective", "scope": 2480, "sourceUnit": 6762, "src": "90:51:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/dror/IdeaProjects/gsn/contracts/interfaces/IStakeManager.sol", "file": "./interfaces/IStakeManager.sol", "id": 1883, "nodeType": "ImportDirective", "scope": 2480, 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"isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1715:1:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1972, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1707:7:6", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1971, "name": "address", "nodeType": "ElementaryTypeName", "src": "1707:7:6", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1974, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1707:10:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1679:38:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "73656e64657220697320612072656c61794d616e6167657220697473656c66", "id": 1976, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1719:33:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_763b6ed597bcb569038eba65de116a04cfc859676c1cd487949c085a78205d20", "typeString": "literal_string \"sender is a relayManager itself\"" }, "value": "sender is a relayManager itself" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_763b6ed597bcb569038eba65de116a04cfc859676c1cd487949c085a78205d20", "typeString": "literal_string \"sender is a relayManager itself\"" } ], "id": 1965, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1671:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1977, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1671:82:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1978, "nodeType": "ExpressionStatement", "src": "1671:82:6" }, { "expression": { "argumentTypes": null, "id": 1985, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1979, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], 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"isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1987, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1812:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 1989, "indexExpression": { "argumentTypes": null, "id": 1988, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1819:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1812:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 1990, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "stake", "nodeType": "MemberAccess", "referencedDeclaration": 3679, "src": "1812:26:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1991, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "1842:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1992, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1842:9:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1812:39:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1994, "nodeType": "ExpressionStatement", "src": "1812:39:6" }, { "expression": { "argumentTypes": null, "id": 2000, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1995, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1861:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 1997, "indexExpression": { "argumentTypes": null, "id": 1996, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1868:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, 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"ExpressionStatement", "src": "1861:48:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2003, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1935:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2004, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1949:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2006, "indexExpression": { "argumentTypes": null, "id": 2005, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1956:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1949:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2007, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "owner", "nodeType": "MemberAccess", "referencedDeclaration": 3685, "src": "1949:26:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2008, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1977:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2010, "indexExpression": { "argumentTypes": null, "id": 2009, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1984:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1977:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2011, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "stake", "nodeType": "MemberAccess", "referencedDeclaration": 3679, "src": "1977:26:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2012, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "2005:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2014, "indexExpression": { "argumentTypes": null, "id": 2013, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "2012:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2005:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2015, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "unstakeDelay", "nodeType": "MemberAccess", "referencedDeclaration": 3681, "src": "2005:33:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 2002, "name": "StakeAdded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3636, "src": "1924:10:6", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256,uint256)" } }, "id": 2016, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1924:115:6", "tryCall": false, "typeDescriptions": { 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"parameters": [ { "constant": false, "id": 1920, "mutability": "mutable", "name": "relayManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2019, "src": "1286:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1919, "name": "address", "nodeType": "ElementaryTypeName", "src": "1286:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1922, "mutability": "mutable", "name": "unstakeDelay", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2019, "src": "1308:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1921, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1308:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1285:44:6" }, "returnParameters": { "id": 1925, "nodeType": "ParameterList", "parameters": [], "src": "1356:0:6" }, "scope": 2479, "src": "1261:785:6", "stateMutability": "payable", "virtual": false, "visibility": "external" }, { "baseFunctions": [ 3702 ], "body": { "id": 2067, "nodeType": "Block", "src": "2113:319:6", "statements": [ { "assignments": [ 2026 ], "declarations": [ { "constant": false, "id": 2026, "mutability": "mutable", "name": "info", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2067, "src": "2123:22:6", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo" }, "typeName": { "contractScope": null, "id": 2025, "name": "StakeInfo", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3686, "src": "2123:9:6", 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"argumentTypes": null, "id": 1991, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "1842:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1992, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1842:9:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1812:39:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1994, "nodeType": "ExpressionStatement", "src": "1812:39:6" }, { "expression": { "argumentTypes": null, "id": 2000, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1995, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1861:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 1997, "indexExpression": { "argumentTypes": null, "id": 1996, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1868:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1861:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 1998, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "unstakeDelay", "nodeType": "MemberAccess", "referencedDeclaration": 3681, "src": "1861:33:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1999, "name": "unstakeDelay", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1922, "src": "1897:12:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1861:48:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2001, "nodeType": "ExpressionStatement", "src": "1861:48:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2003, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1935:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2004, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1949:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2006, "indexExpression": { "argumentTypes": null, "id": 2005, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1956:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1949:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2007, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "owner", "nodeType": "MemberAccess", "referencedDeclaration": 3685, "src": "1949:26:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2008, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "1977:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2010, "indexExpression": { "argumentTypes": null, "id": 2009, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "1984:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1977:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2011, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "stake", "nodeType": "MemberAccess", "referencedDeclaration": 3679, "src": "1977:26:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2012, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "2005:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2014, "indexExpression": { "argumentTypes": null, "id": 2013, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1920, "src": "2012:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2005:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "id": 2015, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "unstakeDelay", "nodeType": "MemberAccess", "referencedDeclaration": 3681, "src": "2005:33:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 2002, "name": "StakeAdded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3636, "src": "1924:10:6", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256,uint256)" } }, "id": 2016, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1924:115:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2017, "nodeType": "EmitStatement", "src": "1919:120:6" } ] }, "documentation": { "id": 1918, "nodeType": "StructuredDocumentation", "src": "781:475:6", "text": "Put a stake for a relayManager and set its unstake delay.\n If the entry does not exist, it is created, and the caller of this function becomes its owner.\n If the entry already exists, only the owner can call this function.\n @param relayManager - address that represents a stake entry and controls relay registrations on relay hubs\n @param unstakeDelay - number of blocks to elapse before the owner can retrieve the stake after calling 'unlock'" }, "functionSelector": "5d2fb768", "id": 2019, "implemented": true, "kind": "function", "modifiers": [], "name": "stakeForAddress", "nodeType": "FunctionDefinition", "overrides": { "id": 1924, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1339:8:6" }, "parameters": { "id": 1923, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1920, "mutability": "mutable", "name": "relayManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2019, "src": "1286:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1919, "name": "address", "nodeType": "ElementaryTypeName", "src": "1286:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1922, "mutability": "mutable", "name": "unstakeDelay", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2019, "src": "1308:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1921, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1308:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1285:44:6" }, "returnParameters": { "id": 1925, "nodeType": "ParameterList", "parameters": [], "src": "1356:0:6" }, "scope": 2479, "src": "1261:785:6", "stateMutability": "payable", "virtual": false, "visibility": "external" }, { "baseFunctions": [ 3702 ], "body": { "id": 2067, "nodeType": "Block", "src": "2113:319:6", "statements": [ { "assignments": [ 2026 ], "declarations": [ { "constant": false, "id": 2026, "mutability": "mutable", "name": "info", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2067, "src": "2123:22:6", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo" }, "typeName": { "contractScope": null, "id": 2025, "name": "StakeInfo", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3686, "src": "2123:9:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo" } }, "value": null, "visibility": "internal" } ], "id": 2030, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2027, "name": "stakes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1897, "src": "2148:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_StakeInfo_$3686_storage_$", "typeString": "mapping(address => struct IStakeManager.StakeInfo storage ref)" } }, "id": 2029, "indexExpression": { "argumentTypes": null, "id": 2028, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2021, "src": "2155:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2148:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage", "typeString": "struct IStakeManager.StakeInfo storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "2123:45:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "id": 2036, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2032, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2026, "src": "2186:4:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo storage pointer" } }, "id": 2033, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "owner", "nodeType": "MemberAccess", "referencedDeclaration": 3685, "src": "2186:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2034, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "2200:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2035, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2200:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2186:24:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "6e6f74206f776e6572", "id": 2037, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2212:11:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_f2881edc58d5a08d0243d7f8afdab31d949d85825e628e4b88558657a031f74e", "typeString": "literal_string \"not owner\"" }, "value": "not owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_f2881edc58d5a08d0243d7f8afdab31d949d85825e628e4b88558657a031f74e", "typeString": "literal_string \"not owner\"" } ], "id": 2031, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2178:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2038, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2178:46:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2039, "nodeType": "ExpressionStatement", "src": "2178:46:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2044, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2041, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2026, "src": "2242:4:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo storage pointer" } }, "id": 2042, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "withdrawBlock", "nodeType": "MemberAccess", "referencedDeclaration": 3683, "src": "2242:18:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 2043, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2264:1:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "2242:23:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "616c72656164792070656e64696e67", "id": 2045, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2267:17:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_3d5ba8f9dacf92169ef29c031ef5f7de7dc5c46d1c2ce428a52e8c4e934a46c0", "typeString": "literal_string \"already pending\"" }, "value": "already pending" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_3d5ba8f9dacf92169ef29c031ef5f7de7dc5c46d1c2ce428a52e8c4e934a46c0", "typeString": "literal_string \"already pending\"" } ], "id": 2040, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2234:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2046, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2234:51:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2047, "nodeType": "ExpressionStatement", "src": "2234:51:6" }, { "expression": { "argumentTypes": null, "id": 2057, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2048, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2026, "src": "2295:4:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo storage pointer" } }, "id": 2050, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "withdrawBlock", "nodeType": "MemberAccess", "referencedDeclaration": 3683, "src": "2295:18:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2054, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2026, "src": "2333:4:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo storage pointer" } }, "id": 2055, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "unstakeDelay", "nodeType": "MemberAccess", "referencedDeclaration": 3681, "src": "2333:17:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2051, "name": "block", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -4, "src": "2316:5:6", "typeDescriptions": { "typeIdentifier": "t_magic_block", "typeString": "block" } }, "id": 2052, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "number", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2316:12:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2053, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 6594, "src": "2316:16:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 2056, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2316:35:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2295:56:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2058, "nodeType": "ExpressionStatement", "src": "2295:56:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2060, "name": "relayManager", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2021, "src": "2380:12:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2061, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "2394:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2062, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2394:10:6", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2063, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2026, "src": "2406:4:6", "typeDescriptions": { "typeIdentifier": "t_struct$_StakeInfo_$3686_storage_ptr", "typeString": "struct IStakeManager.StakeInfo storage pointer" } }, "id": 2064, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, 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"typeString": "function (address,address,uint256)" } }, "id": 2475, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6302:49:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2476, "nodeType": "EmitStatement", "src": "6297:54:6" } ] }, "documentation": { "id": 2382, "nodeType": "StructuredDocumentation", "src": "5194:296:6", "text": "Slash the stake of the relay relayManager. In order to prevent stake kidnapping, burns half of stake on the way.\n @param relayManager - entry to penalize\n @param beneficiary - address that receives half of the penalty amount\n @param amount - amount to withdraw from stake" }, "functionSelector": "09a08af4", "id": 2478, "implemented": true, "kind": "function", "modifiers": [], "name": "penalizeRelayManager", "nodeType": "FunctionDefinition", "overrides": { "id": 2390, "nodeType": "OverrideSpecifier", "overrides": [], "src": "5601:8:6" }, "parameters": { "id": 2389, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2384, "mutability": "mutable", "name": "relayManager", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2478, "src": "5525:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2383, "name": "address", "nodeType": "ElementaryTypeName", "src": "5525:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2386, "mutability": "mutable", "name": "beneficiary", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2478, "src": "5547:27:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 2385, "name": "address", "nodeType": "ElementaryTypeName", "src": "5547:15:6", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2388, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2478, "src": "5576:14:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2387, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5576:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5524:67:6" }, "returnParameters": { "id": 2391, "nodeType": "ParameterList", "parameters": [], "src": "5610:0:6" }, "scope": 2479, "src": "5495:863:6", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" } ], "scope": 2480, "src": "185:6175:6" } ], "src": "31:6330:6" }, "compiler": { "name": "solc", "version": "0.6.10+commit.00c0fcaf.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.1.0", "updatedAt": "2020-12-21T17:30:10.459Z", "devdoc": { "methods": { "penalizeRelayManager(address,address,uint256)": { "params": { "amount": "- amount to withdraw from stake", "beneficiary": "- address that receives half of the penalty amount", "relayManager": "- entry to penalize" } }, "stakeForAddress(address,uint256)": { "params": { "relayManager": "- address that represents a stake entry and controls relay registrations on relay hubs", "unstakeDelay": "- number of blocks to elapse before the owner can retrieve the stake after calling 'unlock'" } } } }, "userdoc": { "methods": { "authorizedHubs(address,address)": { "notice": "maps relay managers to a map of addressed of their authorized hubs to the information on that hub" }, "penalizeRelayManager(address,address,uint256)": { "notice": "Slash the stake of the relay relayManager. In order to prevent stake kidnapping, burns half of stake on the way." }, "stakeForAddress(address,uint256)": { "notice": "Put a stake for a relayManager and set its unstake delay. If the entry does not exist, it is created, and the caller of this function becomes its owner. If the entry already exists, only the owner can call this function." }, "stakes(address)": { "notice": "maps relay managers to their stakes" } } } }