{ "contractName": "ERC1155CreatorExtensionApproveTransfer", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "AdminApproved", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "AdminRevoked", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "admin", "type": "address" } ], "name": "approveAdmin", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256[]", "name": "tokenIds", "type": "uint256[]" }, { "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" } ], "name": "approveTransfer", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "getAdmins", "outputs": [ { "internalType": "address[]", "name": "admins", "type": "address[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "admin", "type": "address" } ], "name": "isAdmin", "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": "admin", "type": "address" } ], "name": "revokeAdmin", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "creator", "type": "address" }, { "internalType": "bool", "name": "enabled", "type": "bool" } ], "name": "setApproveTransfer", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"}],\"name\":\"AdminApproved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"}],\"name\":\"AdminRevoked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"admin\",\"type\":\"address\"}],\"name\":\"approveAdmin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"tokenIds\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"amounts\",\"type\":\"uint256[]\"}],\"name\":\"approveTransfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getAdmins\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"admins\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"admin\",\"type\":\"address\"}],\"name\":\"isAdmin\",\"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\":\"admin\",\"type\":\"address\"}],\"name\":\"revokeAdmin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"creator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"enabled\",\"type\":\"bool\"}],\"name\":\"setApproveTransfer\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Suggested implementation for extensions that require the creator to check with it before a transfer occurs\",\"kind\":\"dev\",\"methods\":{\"approveAdmin(address)\":{\"details\":\"See {IAdminControl-approveAdmin}.\"},\"approveTransfer(address,address,address,uint256[],uint256[])\":{\"details\":\"Called by creator contract to approve a transfer\"},\"getAdmins()\":{\"details\":\"See {IAdminControl-getAdmins}.\"},\"isAdmin(address)\":{\"details\":\"See {IAdminControl-isAdmin}.\"},\"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.\"},\"revokeAdmin(address)\":{\"details\":\"See {IAdminControl-revokeAdmin}.\"},\"setApproveTransfer(address,bool)\":{\"details\":\"See {IERC1155CreatorExtensionApproveTransfer-setApproveTransfer}\"},\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}.\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/extensions/ERC1155/ERC1155CreatorExtensionApproveTransfer.sol\":\"ERC1155CreatorExtensionApproveTransfer\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":25},\"remappings\":[]},\"sources\":{\"@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol\":{\"keccak256\":\"0xaed5e7784e33745ab1b16f1d87b22084a8b25d531c1dcb8dc41fc2a89e2617da\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://44837a9cc639062b2d7424a10e9d579b8d3a9bc1cefede2cfbb917bee8f452ae\",\"dweb:/ipfs/QmburkqmRDZYWjKPRUynhdfkAfP5QDKcXH4WCbH1JC8UDq\"]},\"@manifoldxyz/libraries-solidity/contracts/access/IAdminControl.sol\":{\"keccak256\":\"0x7cc2e4e7d9052532f445e62ec1fa2f05cc0f5d1d8ee1fea913b43a132277bf2f\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://266618317d0654fe209b5450b8b5afa3a4a8d41294a2b37ddbae540099859887\",\"dweb:/ipfs/QmYksDqoxhachoqZquXGtjfiuAWJ1rxAKLtUYPL3YboBkE\"]},\"@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol\":{\"keccak256\":\"0x2edcb41c121abc510932e8d83ff8b82cf9cdde35e7c297622f5c29ef0af25183\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://72460c66cd1c3b1c11b863e0d8df0a1c56f37743019e468dc312c754f43e3b06\",\"dweb:/ipfs/QmPExYKiNb9PUsgktQBupPaM33kzDHxaYoVeJdLhv8s879\"]},\"@openzeppelin/contracts/access/Ownable.sol\":{\"keccak256\":\"0xa94b34880e3c1b0b931662cb1c09e5dfa6662f31cba80e07c5ee71cd135c9673\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://40fb1b5102468f783961d0af743f91b9980cf66b50d1d12009f6bb1869cea4d2\",\"dweb:/ipfs/QmYqEbJML4jB1GHbzD4cUZDtJg5wVwNm3vDJq1GbyDus8y\"]},\"@openzeppelin/contracts/security/ReentrancyGuard.sol\":{\"keccak256\":\"0x190dd6f8d592b7e4e930feb7f4313aeb8e1c4ad3154c27ce1cf6a512fc30d8cc\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://4ce8dfb62d0c4fa260d6eec8f1cd47f5f2a044e11bde5b31d18072fa6e7d9010\",\"dweb:/ipfs/QmTyFztU3tLEcEDnqqiaW4UJetqsU77LXc6pjc9oTXCK5u\"]},\"@openzeppelin/contracts/utils/Context.sol\":{\"keccak256\":\"0xe2e337e6dde9ef6b680e07338c493ebea1b5fd09b43424112868e9cc1706bca7\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6df0ddf21ce9f58271bdfaa85cde98b200ef242a05a3f85c2bc10a8294800a92\",\"dweb:/ipfs/QmRK2Y5Yc6BK7tGKkgsgn3aJEQGi5aakeSPZvS65PV8Xp3\"]},\"@openzeppelin/contracts/utils/Strings.sol\":{\"keccak256\":\"0xa4d1d62251f8574deb032a35fc948386a9b4de74b812d4f545a1ac120486b48a\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://8c969013129ba9e651a20735ef659fef6d8a1139ea3607bd4b26ddea2d645634\",\"dweb:/ipfs/QmVhVa6LGuzAcB8qgDtVHRkucn4ihj5UZr8xBLcJkP6ucb\"]},\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0xd10975de010d89fd1c78dc5e8a9a7e7f496198085c151648f20cba166b32582b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://fb0048dee081f6fffa5f74afc3fb328483c2a30504e94a0ddd2a5114d731ec4d\",\"dweb:/ipfs/QmZptt1nmYoA5SgjwnSgWqgUSDgm4q52Yos3xhnMv3MV43\"]},\"@openzeppelin/contracts/utils/introspection/ERC165Checker.sol\":{\"keccak256\":\"0x0812bc73d6e30558840122fa48d6f64ae978ccc1b1fc42e616bac190c6360f46\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://3d95a53b7e19ca1d46043eaad8967b6e0b02aab2b5fefc2108bfa6d1ad425f5b\",\"dweb:/ipfs/QmQq7AUGT9juE3hun2Wy7r2BDoDBFdBn43DVwhJpK2StLV\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://be161e54f24e5c6fae81a12db1a8ae87bc5ae1b0ddc805d82a1440a68455088f\",\"dweb:/ipfs/QmP7C3CHdY9urF4dEMb9wmsp1wMxHF6nhA2yQE5SKiPAdy\"]},\"@openzeppelin/contracts/utils/math/Math.sol\":{\"keccak256\":\"0xa1e8e83cd0087785df04ac79fb395d9f3684caeaf973d9e2c71caef723a3a5d6\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://33bbf48cc069be677705037ba7520c22b1b622c23b33e1a71495f2d36549d40b\",\"dweb:/ipfs/Qmct36zWXv3j7LZB83uwbg7TXwnZSN1fqHNDZ93GG98bGz\"]},\"@openzeppelin/contracts/utils/structs/EnumerableSet.sol\":{\"keccak256\":\"0xc3ff3f5c4584e1d9a483ad7ced51ab64523201f4e3d3c65293e4ca8aeb77a961\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://d7d3dd6067a994690471b5fc71b6f81fac3847798b37d404f74db00b4d3c3d0e\",\"dweb:/ipfs/QmRHF1RarifjNi93RttouNPkYZGyu6CD926PgRDzD5iL35\"]},\"project:/contracts/core/CreatorCore.sol\":{\"keccak256\":\"0x6e8b20c32d6122ed1d23af683260ea242f1197dc95b063b63ccfac5b90e65f31\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://bffa862c93d614e9d5727ff595cb8595dbb9eae43bfdf06f65c7331aec09c268\",\"dweb:/ipfs/QmUsPC55S2vdfQWL3HQTYDz66yRFhdbPGCjr1NYyxBT83P\"]},\"project:/contracts/core/ICreatorCore.sol\":{\"keccak256\":\"0x6bdcb757953594d3a259f1d68ec3d208ca42dba02115f08a6e32e2936ccb0349\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://dd1853dabcd57eb9b735b3991cf59259cd28cdeca1353495b5c59dc0db2d85df\",\"dweb:/ipfs/QmfJLFZ7RoMvdR7kJLR7QmqreS1x5VNJSa7xvjVsC4mXte\"]},\"project:/contracts/core/IERC1155CreatorCore.sol\":{\"keccak256\":\"0xc91d0050b622fbb41b7516c6a8c75ab6236e6a52feab681d36fb75b8b49fc8c0\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f045081bb40c91837c076530bb07b9f8b7fa77cbd1191748a12920f01f1678f8\",\"dweb:/ipfs/QmP5kx53wBz2eUqZV26ttYJmsHP7R9n3rF6dAbTjVPh5gL\"]},\"project:/contracts/extensions/ERC1155/ERC1155CreatorExtensionApproveTransfer.sol\":{\"keccak256\":\"0xd2c0a1136e53bb3c65f872d7e762333df66b2e7b2b7bbb4faa2f01c3ac1b4573\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6b38f20207f191f031fdc02e6388e6f035528dd45e066c945f6871f26ab376ae\",\"dweb:/ipfs/QmSkkbQF8jZwhJiPuYsPa59RZJTtz9Eht9EBR44a8Qn3uQ\"]},\"project:/contracts/extensions/ERC1155/IERC1155CreatorExtensionApproveTransfer.sol\":{\"keccak256\":\"0x721390972cc45ff82d97046f5b9e560369a4bf25ae1db2ee0998c8dfc484b782\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f564087ce1ed42a2dbb0bd4dd463643ebb51dc8662c6a8ff34b073d94f38ca24\",\"dweb:/ipfs/QmNyZnZLe3dTxpCVLxA2hKamUjDUhds4BjSb7EvegS52yS\"]},\"project:/contracts/extensions/ICreatorExtensionRoyalties.sol\":{\"keccak256\":\"0xf61dcf7e6bc3e49e629630ad28377f079a31b154ecd0e604d1c0a51ae2a057f2\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2fda5e6d49a47fbe347ed9198c1fff5555bd687a3a73d2a9f45d5c3a2d053e40\",\"dweb:/ipfs/QmdrLJ3rscxvpMTjdRp1FyhPtYDTDL1CCQyhFeLFuFkFXH\"]},\"project:/contracts/extensions/ICreatorExtensionTokenURI.sol\":{\"keccak256\":\"0x6c8ca804ee7dea9d78f0dacdd9233b1b75ca2b2fa517f52f0fdf6beb34780a51\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://4a04a6f0cce2bbdb022a8125e147519c7fbaa89692c8f0cfee69a67a2956316f\",\"dweb:/ipfs/QmdUxwBEnFshm1j5FEcJctC7DbFWUznis2LaPcKR7FEZX7\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\n/// @author: manifold.xyz\n\nimport \"@openzeppelin/contracts/utils/introspection/ERC165Checker.sol\";\nimport \"@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol\";\n\nimport \"../../core/IERC1155CreatorCore.sol\";\nimport \"./IERC1155CreatorExtensionApproveTransfer.sol\";\n\n/**\n * @dev Suggested implementation for extensions that require the creator to\n * check with it before a transfer occurs\n */\nabstract contract ERC1155CreatorExtensionApproveTransfer is AdminControl, IERC1155CreatorExtensionApproveTransfer {\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override(AdminControl, IERC165) returns (bool) {\n return interfaceId == type(IERC1155CreatorExtensionApproveTransfer).interfaceId\n || super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev See {IERC1155CreatorExtensionApproveTransfer-setApproveTransfer}\n */\n function setApproveTransfer(address creator, bool enabled) external override adminRequired {\n require(ERC165Checker.supportsInterface(creator, type(IERC1155CreatorCore).interfaceId), \"creator must implement IERC1155CreatorCore\");\n IERC1155CreatorCore(creator).setApproveTransferExtension(enabled);\n }\n\n}", "sourcePath": "/Users/chung/git/manifoldxyz/solidity/creator-core-solidity/contracts/extensions/ERC1155/ERC1155CreatorExtensionApproveTransfer.sol", "ast": { "absolutePath": "project:/contracts/extensions/ERC1155/ERC1155CreatorExtensionApproveTransfer.sol", "exportedSymbols": { "AddressUpgradeable": [ 1002 ], "AdminControl": [ 185 ], "Context": [ 1933 ], "CreatorCore": [ 13473 ], "ERC1155CreatorExtensionApproveTransfer": [ 15853 ], "ERC165": [ 2132 ], "ERC165Checker": [ 2326 ], "EnumerableSet": [ 3816 ], "IAdminControl": [ 417 ], "ICreatorCore": [ 15197 ], "ICreatorExtensionRoyalties": [ 16574 ], "ICreatorExtensionTokenURI": [ 16591 ], "IERC1155CreatorCore": [ 15282 ], "IERC1155CreatorExtensionApproveTransfer": [ 16055 ], "IERC165": [ 2338 ], "Math": [ 3203 ], "Ownable": [ 1157 ], "ReentrancyGuard": [ 1211 ], "Strings": [ 2108 ] }, "id": 15854, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 15788, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:23:44" }, { "absolutePath": "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol", "file": "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol", "id": 15789, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 15854, "sourceUnit": 2327, "src": "85:71:44", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol", "file": "@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol", "id": 15790, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 15854, "sourceUnit": 186, "src": "157:75:44", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/core/IERC1155CreatorCore.sol", "file": "../../core/IERC1155CreatorCore.sol", "id": 15791, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 15854, "sourceUnit": 15283, "src": "234:44:44", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/extensions/ERC1155/IERC1155CreatorExtensionApproveTransfer.sol", "file": "./IERC1155CreatorExtensionApproveTransfer.sol", "id": 15792, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 15854, "sourceUnit": 16056, "src": "279:55:44", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 15794, "name": "AdminControl", "nameLocations": [ "522:12:44" ], "nodeType": "IdentifierPath", "referencedDeclaration": 185, "src": "522:12:44" }, "id": 15795, "nodeType": "InheritanceSpecifier", "src": "522:12:44" }, { "baseName": { "id": 15796, "name": "IERC1155CreatorExtensionApproveTransfer", "nameLocations": [ "536:39:44" ], "nodeType": "IdentifierPath", "referencedDeclaration": 16055, "src": "536:39:44" }, "id": 15797, "nodeType": "InheritanceSpecifier", "src": "536:39:44" } ], "canonicalName": "ERC1155CreatorExtensionApproveTransfer", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 15793, "nodeType": "StructuredDocumentation", "src": "336:125:44", "text": " @dev Suggested implementation for extensions that require the creator to\n check with it before a transfer occurs" }, "fullyImplemented": false, "id": 15853, "linearizedBaseContracts": [ 15853, 16055, 185, 2132, 417, 2338, 1157, 1933 ], "name": "ERC1155CreatorExtensionApproveTransfer", "nameLocation": "480:38:44", "nodeType": "ContractDefinition", "nodes": [ { 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