{ "contractName": "WhitelistAssets", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "linklist", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "assets", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [ { "name": "_credit", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "typeID", "type": "uint256" } ], "name": "AddedAsset", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "typeID", "type": "uint256" } ], "name": "RemovedAsset", "type": "event" }, { "constant": false, "inputs": [ { "name": "_typeID", "type": "uint256" } ], "name": "add", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_typeID", "type": "uint256" }, { "name": "_prevTypeID", "type": "uint256" } ], "name": "remove", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": 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ID of credit being added\"}},\"remove(uint256,uint256)\":{\"params\":{\"_prevTypeID\":\"the prior credit ID in the linklist\",\"_typeID\":\"the ID of credit being removed\"}}}},\"userdoc\":{\"methods\":{\"add(uint256)\":{\"notice\":\"Add a new asset the whitelist asset database\"},\"remove(uint256,uint256)\":{\"notice\":\"remove an asset from the whitelist asset database\"}},\"notice\":\"WhitelistAssets keeps a whitelist assets record which warp allows to move cross chain\"}},\"settings\":{\"compilationTarget\":{\"/Users/100x/Evrynetlabs/warp-contract/contracts/WhitelistAssets.sol\":\"WhitelistAssets\"},\"evmVersion\":\"constantinople\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/100x/Evrynetlabs/warp-contract/contracts/IMetadata.sol\":{\"keccak256\":\"0xc8def8625e9e47bcb14c84cf3413ff505de7befe9f6f553eec623f0318a91ec9\",\"urls\":[\"bzzr://aa4ab5607ca5f7d02d89e5dda48e819e05b3425d2af389d220514acee04ca7fd\"]},\"/Users/100x/Evrynetlabs/warp-contract/contracts/Metadata.sol\":{\"keccak256\":\"0xcece9f02355b9542ca20bf8dc75a5c4caa7da537596e6ffdc21ecc8e8266608c\",\"urls\":[\"bzzr://c10e4871b1fc49087b86fcd86cb5d0f48090e6c58db52056565e2826d08bd695\"]},\"/Users/100x/Evrynetlabs/warp-contract/contracts/WhitelistAssets.sol\":{\"keccak256\":\"0xc44d63f8fb3919a9f1ca6f3bb312e5e40b2b27f0bda144940418bf43c3a511e2\",\"urls\":[\"bzzr://63566f9ab6372d1f3ff503eecc8a02255930aa378e5ac9b98170d405935c4707\"]},\"/Users/100x/Evrynetlabs/warp-contract/contracts/lib/Convert.sol\":{\"keccak256\":\"0x0e099e28785ae2480834c18d444b439c760a5eb96c783a3bf6b0ade9be24a19f\",\"urls\":[\"bzzr://53b0181609a4227f28d9d57a2a17f90f338dee97c96b442db4a8760f8ef0bdb2\"]},\"@evrynetlabs/credit-contract/contracts/EER2A.sol\":{\"keccak256\":\"0xf587547e337ca82e02112b697f9f6575fa2b216b1bdf99bc8f31301e37c9040f\",\"urls\":[\"bzzr://98cea014b451ffecaffd9067997955f5aa82e230c2147dbe8cad4fe1fe45b15a\"]},\"@evrynetlabs/credit-contract/contracts/EER2B.sol\":{\"keccak256\":\"0xd8be5ffa39877c2bb907033c961a3cd297aeb9401bb4b11cdd7816427a85a2f5\",\"urls\":[\"bzzr://1b66a991c02ecd4a20a923dc05fc5560a27c37f20d9941d73ea3d4a6449f3764\"]},\"@evrynetlabs/credit-contract/contracts/IEER2A.sol\":{\"keccak256\":\"0xa966511cbbb94eb21ae8b492f5189deb44d05827b73432bf46dd9e1a5260b4dc\",\"urls\":[\"bzzr://c878777f49799664ac6e583aacde59ea97e894f6a57c3822615f5f7ed8ee26d5\"]},\"@evrynetlabs/credit-contract/contracts/IEER2B.sol\":{\"keccak256\":\"0xfea74ab98ddc2254ae89edd408586a0e8d855cef9ca46f116862ce85f069e214\",\"urls\":[\"bzzr://eac5d51e127ff328ef72b817b946202843d282c36ec49696fb24168d95ea08f3\"]},\"@evrynetlabs/credit-contract/contracts/IEER2TokenReceiver.sol\":{\"keccak256\":\"0x788e5351918d81c8afe4465fcf2624947e7b2261d85f2f539fea413d85c9128e\",\"urls\":[\"bzzr://df72bbeb95755ea0298775633a45d7e78fffe3c619b2e168309f47d4cc8e07db\"]},\"@openzeppelin/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0x661553e43d7c4fbb2de504e5999fd5c104d367488350ed5bf023031bd1ba5ac5\",\"urls\":[\"bzzr://fc2ba15143ce3a00268ecd15fc98eb2469b18bfe27a64bbab0ac6446f161c739\"]},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"keccak256\":\"0xd1804d04fb39689453f673601429a99a0c68c422a981fc338773df9a59180fe9\",\"urls\":[\"bzzr://a7dfb6fc259d0074da840a848461487567e2a6309105dd5c050a4e025f0fa7cb\"]},\"@openzeppelin/contracts/utils/Address.sol\":{\"keccak256\":\"0xf3358e5819ca73357abd6c90bdfffd0474af54364897f6b3e3234c4b71fbe9a1\",\"urls\":[\"bzzr://f7f6da60a184233fd666ac44e6fb2bd51ca6ebdc4867a310d368049aa4e62786\"]}},\"version\":1}", 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"source": "pragma solidity ^0.5.0;\n\nimport \"./Metadata.sol\";\nimport \"./lib/Convert.sol\";\nimport \"@evrynetlabs/credit-contract/contracts/EER2B.sol\";\nimport \"@openzeppelin/contracts/introspection/IERC165.sol\";\n\n\n/// WhitelistAssets keeps a whitelist assets record which warp allows to move cross chain\ncontract WhitelistAssets {\n using Convert for string;\n\n mapping(uint256 => bool) public assets;\n mapping(uint256 => uint256) public linklist;\n\n EER2B internal credit;\n\n bytes4 private constant INTERFACE_SIGNATURE_METADATA = 0x2ad5032c;\n\n constructor(address _credit) public {\n credit = EER2B(_credit);\n }\n\n modifier onlyWhitelistedAssets(uint256 _typeID) {\n require(assets[_typeID], \"WhitelistAssets: the credit is prohibited\");\n _;\n }\n\n /// @dev AddedAsset MUST emit when credit ID is added to the whitelist\n /// @param typeID the ID of the added credit\n event AddedAsset(uint256 indexed typeID);\n\n /// Add a new asset the whitelist asset database\n /// @param _typeID the ID of credit being added\n function add(uint256 _typeID) external {\n require(\n assets[_typeID] == false,\n \"WhitelistAssets: cannot add the asset that has already been in the whitelist\"\n );\n require(_typeID != 0, \"WhitelistAssets: the credit id cannot be zero\");\n require(\n IERC165(credit.metalinks(_typeID).toAddress()).supportsInterface(\n INTERFACE_SIGNATURE_METADATA\n ),\n \"WhitelistAssets: the metadata contract is not supported interface\"\n );\n assets[_typeID] = true;\n linklist[_typeID] = linklist[0];\n linklist[0] = _typeID;\n emit AddedAsset(_typeID);\n }\n\n /// @dev RemovedAsset MUST emit when credit ID is removed to the whitelist\n /// @param typeID the ID of the removed credit\n event RemovedAsset(uint256 indexed typeID);\n\n /// remove an asset from the whitelist asset database\n /// @param _typeID the ID of credit being removed\n /// @param _prevTypeID the prior credit ID in the linklist\n function remove(uint256 _typeID, uint256 _prevTypeID) external {\n require(_typeID != 0, \"WhitelistAssets: the credit id cannot be zero\");\n require(linklist[_prevTypeID] == _typeID, \"WhitelistAssets: invalid remove argument\");\n assets[_typeID] = false;\n linklist[_prevTypeID] = linklist[_typeID];\n linklist[_typeID] = 0;\n emit RemovedAsset(_typeID);\n }\n}\n", "sourcePath": "/Users/100x/Evrynetlabs/warp-contract/contracts/WhitelistAssets.sol", "ast": { "absolutePath": "/Users/100x/Evrynetlabs/warp-contract/contracts/WhitelistAssets.sol", "exportedSymbols": { "WhitelistAssets": [ 808 ] }, "id": 809, "nodeType": "SourceUnit", "nodes": [ { "id": 645, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:7" }, { "absolutePath": "/Users/100x/Evrynetlabs/warp-contract/contracts/Metadata.sol", "file": "./Metadata.sol", "id": 646, "nodeType": "ImportDirective", "scope": 809, "sourceUnit": 308, "src": "25:24:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/100x/Evrynetlabs/warp-contract/contracts/lib/Convert.sol", "file": "./lib/Convert.sol", "id": 647, "nodeType": "ImportDirective", "scope": 809, "sourceUnit": 1077, "src": "50:27:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@evrynetlabs/credit-contract/contracts/EER2B.sol", "file": "@evrynetlabs/credit-contract/contracts/EER2B.sol", "id": 648, "nodeType": "ImportDirective", "scope": 809, "sourceUnit": 2559, "src": "78:58:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/introspection/IERC165.sol", "file": "@openzeppelin/contracts/introspection/IERC165.sol", "id": 649, "nodeType": "ImportDirective", "scope": 809, "sourceUnit": 2828, "src": "137:59:7", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "WhitelistAssets keeps a whitelist assets record which warp allows to move cross chain", "fullyImplemented": true, "id": 808, "linearizedBaseContracts": [ 808 ], "name": "WhitelistAssets", "nodeType": "ContractDefinition", "nodes": [ { "id": 652, "libraryName": { "contractScope": null, "id": 650, "name": "Convert", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1076, "src": "326:7:7", "typeDescriptions": { "typeIdentifier": "t_contract$_Convert_$1076", "typeString": "library Convert" } }, "nodeType": "UsingForDirective", "src": "320:25:7", "typeName": { "id": 651, "name": "string", "nodeType": "ElementaryTypeName", "src": "338:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } } }, { "constant": false, "id": 656, "name": "assets", "nodeType": "VariableDeclaration", "scope": 808, "src": "351:38:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_bool_$", "typeString": "mapping(uint256 => bool)" }, "typeName": { "id": 655, "keyType": { "id": 653, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "359:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "351:24:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_bool_$", "typeString": "mapping(uint256 => bool)" }, "valueType": { "id": 654, "name": "bool", "nodeType": "ElementaryTypeName", "src": "370:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } }, "value": null, "visibility": "public" }, { "constant": false, "id": 660, "name": "linklist", "nodeType": "VariableDeclaration", "scope": 808, "src": "395:43:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "typeName": { "id": 659, "keyType": { "id": 657, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "403:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "395:27:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "valueType": { "id": 658, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "414:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "public" }, { "constant": false, "id": 662, "name": "credit", "nodeType": "VariableDeclaration", "scope": 808, "src": "445:21:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_EER2B_$2558", "typeString": "contract EER2B" }, "typeName": { "contractScope": null, "id": 661, "name": "EER2B", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2558, "src": "445:5:7", "typeDescriptions": { "typeIdentifier": "t_contract$_EER2B_$2558", "typeString": "contract EER2B" } }, "value": null, "visibility": "internal" }, { "constant": true, "id": 665, "name": "INTERFACE_SIGNATURE_METADATA", "nodeType": "VariableDeclaration", "scope": 808, "src": "473:65:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 663, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "473:6:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783261643530333263", "id": 664, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "528:10:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_718603052_by_1", "typeString": "int_const 718603052" }, "value": "0x2ad5032c" }, "visibility": "private" }, { "body": { "id": 676, "nodeType": "Block", "src": "581:40:7", "statements": [ { "expression": { "argumentTypes": null, "id": 674, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 670, "name": "credit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 662, "src": "591:6:7", "typeDescriptions": { "typeIdentifier": "t_contract$_EER2B_$2558", "typeString": "contract EER2B" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 672, "name": "_credit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 667, "src": "606:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 671, "name": "EER2B", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2558, "src": "600:5:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_EER2B_$2558_$", "typeString": "type(contract EER2B)" } }, "id": 673, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "600:14:7", "typeDescriptions": { "typeIdentifier": "t_contract$_EER2B_$2558", "typeString": "contract EER2B" } }, "src": "591:23:7", "typeDescriptions": { "typeIdentifier": "t_contract$_EER2B_$2558", "typeString": "contract EER2B" } }, "id": 675, "nodeType": "ExpressionStatement", "src": "591:23:7" } ] }, "documentation": null, "id": 677, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 668, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 667, "name": "_credit", "nodeType": "VariableDeclaration", "scope": 677, "src": "557:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 666, "name": "address", "nodeType": "ElementaryTypeName", "src": "557:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "556:17:7" }, "returnParameters": { "id": 669, "nodeType": "ParameterList", "parameters": [], "src": "581:0:7" }, "scope": 808, "src": "545:76:7", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 689, "nodeType": "Block", "src": "675:97:7", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 682, "name": "assets", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 656, "src": "693:6:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_bool_$", "typeString": "mapping(uint256 => bool)" } }, "id": 684, "indexExpression": { "argumentTypes": null, "id": 683, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 679, "src": "700:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "693:15:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "57686974656c6973744173736574733a20746865206372656469742069732070726f68696269746564", "id": 685, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "710:43:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_6aa7204c79c26b860d68d2282ff3329a74a55c99f0e16a98134ab5ff1231b9b3", "typeString": "literal_string \"WhitelistAssets: the credit is prohibited\"" }, "value": "WhitelistAssets: the credit is prohibited" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_6aa7204c79c26b860d68d2282ff3329a74a55c99f0e16a98134ab5ff1231b9b3", "typeString": "literal_string \"WhitelistAssets: the credit is prohibited\"" } ], "id": 681, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "685:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 686, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "685:69:7", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 687, "nodeType": "ExpressionStatement", "src": "685:69:7" }, { "id": 688, "nodeType": "PlaceholderStatement", "src": "764:1:7" } ] }, "documentation": null, "id": 690, "name": "onlyWhitelistedAssets", "nodeType": "ModifierDefinition", "parameters": { "id": 680, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 679, "name": "_typeID", "nodeType": "VariableDeclaration", "scope": 690, "src": "658:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 678, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "658:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "657:17:7" }, "src": "627:145:7", "visibility": "internal" }, { "anonymous": false, "documentation": "@dev AddedAsset MUST emit when credit ID is added to the whitelist\n @param typeID the ID of the added credit", "id": 694, "name": "AddedAsset", "nodeType": "EventDefinition", "parameters": { "id": 693, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 692, 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"version": "0.5.0+commit.1d4f565a.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.19", "updatedAt": "2020-04-10T07:42:01.213Z", "devdoc": { "methods": { "add(uint256)": { "params": { "_typeID": "the ID of credit being added" } }, "remove(uint256,uint256)": { "params": { "_prevTypeID": "the prior credit ID in the linklist", "_typeID": "the ID of credit being removed" } } } }, "userdoc": { "methods": { "add(uint256)": { "notice": "Add a new asset the whitelist asset database" }, "remove(uint256,uint256)": { "notice": "remove an asset from the whitelist asset database" } }, "notice": "WhitelistAssets keeps a whitelist assets record which warp allows to move cross chain" } }