{ "contractName": "Pausable", "abi": [ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "account", "type": "address" } ], "name": "Paused", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "account", "type": "address" } ], "name": "Unpaused", "type": "event" }, { "inputs": [], "name": "paused", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"Paused\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"Unpaused\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"paused\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Contract module which allows children to implement an emergency stop mechanism that can be triggered by an authorized account. This is a stripped down version of Open zeppelin's Pausable contract. https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/EnumerableSet.sol\",\"events\":{\"Paused(address)\":{\"details\":\"Emitted when the pause is triggered by `account`.\"},\"Unpaused(address)\":{\"details\":\"Emitted when the pause is lifted by `account`.\"}},\"kind\":\"dev\",\"methods\":{\"constructor\":{\"details\":\"Initializes the contract in unpaused state.\"},\"paused()\":{\"details\":\"Returns true if the contract is paused, and false otherwise.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/utils/Pausable.sol\":\"Pausable\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"project:/contracts/utils/Pausable.sol\":{\"keccak256\":\"0xdb3e06f23d6b39b47c554e28cf83e7da130ffda988b2261544c616b2ce291dac\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://3be9b9a9ca3c25d63231fc8e451616e4e9a0278a62e4ba01fb5dcda3f9672b57\",\"dweb:/ipfs/QmRDstUdMb4EBHQL3zue22Pz9Ey2K4qfa2Yp1sQRwgT7YC\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity 0.6.12;\n\n\n/**\n * @dev Contract module which allows children to implement an emergency stop\n * mechanism that can be triggered by an authorized account.\n *\n * This is a stripped down version of Open zeppelin's Pausable contract.\n * https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/EnumerableSet.sol\n *\n */\ncontract Pausable {\n /**\n * @dev Emitted when the pause is triggered by `account`.\n */\n event Paused(address account);\n\n /**\n * @dev Emitted when the pause is lifted by `account`.\n */\n event Unpaused(address account);\n\n bool private _paused;\n\n /**\n * @dev Initializes the contract in unpaused state.\n */\n constructor () internal {\n _paused = false;\n }\n\n /**\n * @dev Returns true if the contract is paused, and false otherwise.\n */\n function paused() public view returns (bool) {\n return _paused;\n }\n\n /**\n * @dev Modifier to make a function callable only when the contract is not paused.\n *\n * Requirements:\n *\n * - The contract must not be paused.\n */\n modifier whenNotPaused() {\n _whenNotPaused();\n _;\n }\n\n function _whenNotPaused() private view {\n require(!_paused, \"Pausable: paused\");\n }\n\n /**\n * @dev Modifier to make a function callable only when the contract is not paused.\n *\n * Requirements:\n *\n * - The contract must not be paused.\n */\n modifier whenPaused() {\n _whenPaused();\n _;\n }\n\n function _whenPaused() private view {\n require(_paused, \"Pausable: not paused\");\n }\n\n /**\n * @dev Triggers stopped state.\n *\n * Requirements:\n *\n * - The contract must not be paused.\n */\n function _pause() internal virtual whenNotPaused {\n _paused = true;\n emit Paused(msg.sender);\n }\n\n /**\n * @dev Returns to normal state.\n *\n * Requirements:\n *\n * - The contract must be paused.\n */\n function _unpause() internal virtual whenPaused {\n _paused = false;\n emit Unpaused(msg.sender);\n }\n}", "sourcePath": "/home/sigo/w/deer/ethsub/packages/sol/contracts/utils/Pausable.sol", "ast": { "absolutePath": "project:/contracts/utils/Pausable.sol", "exportedSymbols": { "Pausable": [ 10250 ] }, "id": 10251, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 10151, "literals": [ "solidity", "0.6", ".12" ], "nodeType": "PragmaDirective", "src": "33:23:54" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 10152, "nodeType": "StructuredDocumentation", "src": "59:328:54", "text": " @dev Contract module which allows children to implement an emergency stop\n mechanism that can be triggered by an authorized account.\n This is a stripped down version of Open zeppelin's Pausable contract.\n https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/EnumerableSet.sol" }, "fullyImplemented": true, "id": 10250, "linearizedBaseContracts": [ 10250 ], "name": "Pausable", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 10153, "nodeType": "StructuredDocumentation", "src": "412:73:54", "text": " @dev Emitted when the pause is triggered by `account`." }, "id": 10157, "name": "Paused", "nodeType": "EventDefinition", "parameters": { "id": 10156, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 10155, "indexed": false, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 10157, "src": "503:15:54", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 10154, "name": "address", "nodeType": "ElementaryTypeName", "src": "503:7:54", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "502:17:54" }, "src": "490:30:54" }, { "anonymous": false, "documentation": { "id": 10158, "nodeType": "StructuredDocumentation", "src": "526:70:54", "text": " @dev Emitted when the pause is lifted by `account`." }, "id": 10162, "name": "Unpaused", "nodeType": "EventDefinition", 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"src": "1537:13:54", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 10205, "nodeType": "ExpressionStatement", "src": "1537:13:54" }, { "id": 10206, "nodeType": "PlaceholderStatement", "src": "1560:1:54" } ] }, "documentation": { "id": 10201, "nodeType": "StructuredDocumentation", "src": "1325:175:54", "text": " @dev Modifier to make a function callable only when the contract is not paused.\n Requirements:\n - The contract must not be paused." }, "id": 10208, "name": "whenPaused", "nodeType": "ModifierDefinition", "overrides": null, "parameters": { "id": 10202, "nodeType": "ParameterList", "parameters": [], "src": "1524:2:54" }, "src": "1505:63:54", "virtual": false, "visibility": "internal" }, { "body": { "id": 10216, "nodeType": "Block", "src": "1610:57:54", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 10212, "name": "_paused", "nodeType": "Identifier", 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This is a stripped down version of Open zeppelin's Pausable contract. https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/EnumerableSet.sol", "events": { "Paused(address)": { "details": "Emitted when the pause is triggered by `account`." }, "Unpaused(address)": { "details": "Emitted when the pause is lifted by `account`." } }, "kind": "dev", "methods": { "constructor": { "details": "Initializes the contract in unpaused state." }, "paused()": { "details": "Returns true if the contract is paused, and false otherwise." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }