{ "contractName": "IERC721Upgradeable", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "approved", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "balance", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "transferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "approve", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "_approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "getApproved", "outputs": [ { "internalType": "address", "name": "operator", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.17+commit.8df45f5f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"balance\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"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\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Required interface of an ERC721 compliant contract.\",\"events\":{\"Approval(address,address,uint256)\":{\"details\":\"Emitted when `owner` enables `approved` to manage the `tokenId` token.\"},\"ApprovalForAll(address,address,bool)\":{\"details\":\"Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\"},\"Transfer(address,address,uint256)\":{\"details\":\"Emitted when `tokenId` token is transferred from `from` to `to`.\"}},\"kind\":\"dev\",\"methods\":{\"approve(address,uint256)\":{\"details\":\"Gives permission to `to` to transfer `tokenId` token to another account. The approval is cleared when the token is transferred. Only a single account can be approved at a time, so approving the zero address clears previous approvals. Requirements: - The caller must own the token or be an approved operator. - `tokenId` must exist. Emits an {Approval} event.\"},\"balanceOf(address)\":{\"details\":\"Returns the number of tokens in ``owner``'s account.\"},\"getApproved(uint256)\":{\"details\":\"Returns the account approved for `tokenId` token. Requirements: - `tokenId` must exist.\"},\"isApprovedForAll(address,address)\":{\"details\":\"Returns if the `operator` is allowed to manage all of the assets of `owner`. See {setApprovalForAll}\"},\"ownerOf(uint256)\":{\"details\":\"Returns the owner of the `tokenId` token. Requirements: - `tokenId` must exist.\"},\"safeTransferFrom(address,address,uint256)\":{\"details\":\"Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients are aware of the ERC721 protocol to prevent tokens from being forever locked. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must exist and be owned by `from`. - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. Emits a {Transfer} event.\"},\"safeTransferFrom(address,address,uint256,bytes)\":{\"details\":\"Safely transfers `tokenId` token from `from` to `to`. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must exist and be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. Emits a {Transfer} event.\"},\"setApprovalForAll(address,bool)\":{\"details\":\"Approve or remove `operator` as an operator for the caller. Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. Requirements: - The `operator` cannot be the caller. Emits an {ApprovalForAll} event.\"},\"supportsInterface(bytes4)\":{\"details\":\"Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas.\"},\"transferFrom(address,address,uint256)\":{\"details\":\"Transfers `tokenId` token from `from` to `to`. WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. Emits a {Transfer} event.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol\":\"IERC721Upgradeable\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":100},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol\":{\"keccak256\":\"0x016298e66a5810253c6c905e61966bb31c8775c3f3517bf946ff56ee31d6c005\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://1723de5ae414f210db039b19e6487c19c2d643483c9be7c445cf481a80c199d2\",\"dweb:/ipfs/QmcBLbmPdZsNngYhA1KDadNUqQZoGACytFWuUH74RC4AXC\"]},\"@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol\":{\"keccak256\":\"0xc6cef87559d0aeffdf0a99803de655938a7779ec0a3cd5d4383483ad85565a09\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://92ad7e572cf44e6b4b37631b44b62f9eb9fb1cf14d9ce51c1504d5dc7ccaf758\",\"dweb:/ipfs/QmcnbqX85tsWnUXPmtuPLE4SczME2sJaTfmqEFkuAJvWhy\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165Upgradeable.sol\";\n\n/**\n * @dev Required interface of an ERC721 compliant contract.\n */\ninterface IERC721Upgradeable is IERC165Upgradeable {\n /**\n * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\n */\n event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n\n /**\n * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\n */\n event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n\n /**\n * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\n */\n event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n /**\n * @dev Returns the number of tokens in ``owner``'s account.\n */\n function balanceOf(address owner) external view returns (uint256 balance);\n\n /**\n * @dev Returns the owner of the `tokenId` token.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n */\n function ownerOf(uint256 tokenId) external view returns (address owner);\n\n /**\n * @dev Safely transfers `tokenId` token from `from` to `to`.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must exist and be owned by `from`.\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n *\n * Emits a {Transfer} event.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId,\n bytes calldata data\n ) external;\n\n /**\n * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must exist and be owned by `from`.\n * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n *\n * Emits a {Transfer} event.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId\n ) external;\n\n /**\n * @dev Transfers `tokenId` token from `from` to `to`.\n *\n * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must be owned by `from`.\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(\n address from,\n address to,\n uint256 tokenId\n ) external;\n\n /**\n * @dev Gives permission to `to` to transfer `tokenId` token to another account.\n * The approval is cleared when the token is transferred.\n *\n * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n *\n * Requirements:\n *\n * - The caller must own the token or be an approved operator.\n * - `tokenId` must exist.\n *\n * Emits an {Approval} event.\n */\n function approve(address to, uint256 tokenId) external;\n\n /**\n * @dev Approve or remove `operator` as an operator for the caller.\n * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n *\n * Requirements:\n *\n * - The `operator` cannot be the caller.\n *\n * Emits an {ApprovalForAll} event.\n */\n function setApprovalForAll(address operator, bool _approved) external;\n\n /**\n * @dev Returns the account approved for `tokenId` token.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n */\n function getApproved(uint256 tokenId) external view returns (address operator);\n\n /**\n * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n *\n * See {setApprovalForAll}\n */\n function isApprovedForAll(address owner, address operator) external view returns (bool);\n}\n", "sourcePath": "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol", "ast": { "absolutePath": "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol", "exportedSymbols": { "IERC165Upgradeable": [ 16750 ], "IERC721Upgradeable": [ 16156 ] }, "id": 16157, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 16042, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "108:23:56" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol", "file": "../../utils/introspection/IERC165Upgradeable.sol", "id": 16043, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 16157, "sourceUnit": 16751, "src": "133:58:56", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 16045, "name": "IERC165Upgradeable", "nameLocations": [ "293:18:56" ], "nodeType": "IdentifierPath", "referencedDeclaration": 16750, "src": "293:18:56" }, "id": 16046, "nodeType": "InheritanceSpecifier", "src": "293:18:56" } ], "canonicalName": "IERC721Upgradeable", "contractDependencies": [], "contractKind": "interface", "documentation": { "id": 16044, "nodeType": "StructuredDocumentation", "src": "193:67:56", "text": " @dev Required interface of an ERC721 compliant contract." }, "fullyImplemented": false, "id": 16156, "linearizedBaseContracts": [ 16156, 16750 ], "name": "IERC721Upgradeable", "nameLocation": "271:18:56", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 16047, "nodeType": "StructuredDocumentation", "src": "318:88:56", "text": " @dev Emitted when `tokenId` token is transferred from `from` to `to`." }, "eventSelector": "ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "id": 16055, "name": "Transfer", "nameLocation": "417:8:56", "nodeType": "EventDefinition", "parameters": { "id": 16054, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16049, "indexed": true, "mutability": "mutable", "name": "from", "nameLocation": "442:4:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "426:20:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16048, "name": "address", "nodeType": "ElementaryTypeName", "src": "426:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16051, "indexed": true, "mutability": "mutable", "name": "to", "nameLocation": "464:2:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "448:18:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16050, "name": "address", "nodeType": "ElementaryTypeName", "src": "448:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16053, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "484:7:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "468:23:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16052, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "468:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "425:67:56" }, "src": "411:82:56" }, { "anonymous": false, "documentation": { "id": 16056, "nodeType": "StructuredDocumentation", "src": "499:94:56", "text": " @dev Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "eventSelector": "8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925", "id": 16064, "name": "Approval", "nameLocation": "604:8:56", "nodeType": "EventDefinition", "parameters": { "id": 16063, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16058, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "629:5:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "613:21:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16057, "name": "address", "nodeType": "ElementaryTypeName", "src": "613:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16060, "indexed": true, "mutability": "mutable", "name": "approved", "nameLocation": "652:8:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "636:24:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16059, "name": "address", "nodeType": "ElementaryTypeName", "src": "636:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16062, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "678:7:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "662:23:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16061, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "662:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "612:74:56" }, "src": "598:89:56" }, { "anonymous": false, "documentation": { "id": 16065, "nodeType": "StructuredDocumentation", "src": "693:117:56", "text": " @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "eventSelector": "17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31", "id": 16073, "name": "ApprovalForAll", "nameLocation": "821:14:56", "nodeType": "EventDefinition", "parameters": { "id": 16072, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16067, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "852:5:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "836:21:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16066, "name": "address", "nodeType": "ElementaryTypeName", "src": "836:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16069, "indexed": true, "mutability": "mutable", "name": "operator", "nameLocation": "875:8:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "859:24:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16068, "name": "address", "nodeType": "ElementaryTypeName", "src": "859:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16071, "indexed": false, "mutability": "mutable", "name": "approved", "nameLocation": "890:8:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "885:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16070, "name": "bool", "nodeType": "ElementaryTypeName", "src": "885:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "835:64:56" }, "src": "815:85:56" }, { "documentation": { "id": 16074, "nodeType": "StructuredDocumentation", "src": "906:76:56", "text": " @dev Returns the number of tokens in ``owner``'s account." }, "functionSelector": "70a08231", "id": 16081, "implemented": false, "kind": "function", "modifiers": [], "name": "balanceOf", "nameLocation": "996:9:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16077, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16076, "mutability": "mutable", "name": "owner", "nameLocation": "1014:5:56", "nodeType": "VariableDeclaration", "scope": 16081, "src": "1006:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16075, "name": "address", "nodeType": "ElementaryTypeName", "src": "1006:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1005:15:56" }, "returnParameters": { "id": 16080, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16079, "mutability": "mutable", "name": "balance", "nameLocation": "1052:7:56", "nodeType": "VariableDeclaration", "scope": 16081, "src": "1044:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16078, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1044:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1043:17:56" }, "scope": 16156, "src": "987:74:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16082, "nodeType": "StructuredDocumentation", "src": "1067:131:56", "text": " @dev Returns the owner of the `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "6352211e", "id": 16089, "implemented": false, "kind": "function", "modifiers": [], "name": "ownerOf", "nameLocation": "1212:7:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16085, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16084, "mutability": "mutable", "name": "tokenId", "nameLocation": "1228:7:56", "nodeType": "VariableDeclaration", "scope": 16089, "src": "1220:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16083, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1220:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1219:17:56" }, "returnParameters": { "id": 16088, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16087, "mutability": "mutable", "name": "owner", "nameLocation": "1268:5:56", "nodeType": "VariableDeclaration", "scope": 16089, "src": "1260:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16086, "name": "address", "nodeType": "ElementaryTypeName", "src": "1260:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1259:15:56" }, "scope": 16156, "src": "1203:72:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16090, "nodeType": "StructuredDocumentation", "src": "1281:556:56", "text": " @dev Safely transfers `tokenId` token from `from` to `to`.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "b88d4fde", "id": 16101, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "1851:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16099, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16092, "mutability": "mutable", "name": "from", "nameLocation": "1885:4:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1877:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16091, "name": "address", "nodeType": "ElementaryTypeName", "src": "1877:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16094, "mutability": "mutable", "name": "to", "nameLocation": "1907:2:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1899:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16093, "name": "address", "nodeType": "ElementaryTypeName", "src": "1899:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16096, "mutability": "mutable", "name": "tokenId", "nameLocation": "1927:7:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1919:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16095, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1919:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 16098, "mutability": "mutable", "name": "data", "nameLocation": "1959:4:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1944:19:56", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 16097, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1944:5:56", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "1867:102:56" }, "returnParameters": { "id": 16100, "nodeType": "ParameterList", "parameters": [], "src": "1978:0:56" }, "scope": 16156, "src": "1842:137:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16102, "nodeType": "StructuredDocumentation", "src": "1985:687:56", "text": " @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n are aware of the ERC721 protocol to prevent tokens from being forever locked.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "42842e0e", "id": 16111, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "2686:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16109, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16104, "mutability": "mutable", "name": "from", "nameLocation": "2720:4:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2712:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16103, "name": "address", "nodeType": "ElementaryTypeName", "src": "2712:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16106, "mutability": "mutable", "name": "to", "nameLocation": "2742:2:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2734:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16105, "name": "address", "nodeType": "ElementaryTypeName", "src": "2734:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16108, "mutability": "mutable", "name": "tokenId", "nameLocation": "2762:7:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2754:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16107, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2754:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2702:73:56" }, "returnParameters": { "id": 16110, "nodeType": "ParameterList", "parameters": [], "src": "2784:0:56" }, "scope": 16156, "src": "2677:108:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16112, "nodeType": "StructuredDocumentation", "src": "2791:504:56", "text": " @dev Transfers `tokenId` token from `from` to `to`.\n WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n Emits a {Transfer} event." }, "functionSelector": "23b872dd", "id": 16121, "implemented": false, "kind": "function", "modifiers": [], "name": "transferFrom", "nameLocation": "3309:12:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16119, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16114, "mutability": "mutable", "name": "from", "nameLocation": "3339:4:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3331:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16113, "name": "address", "nodeType": "ElementaryTypeName", "src": "3331:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16116, "mutability": "mutable", "name": "to", "nameLocation": "3361:2:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3353:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16115, "name": "address", "nodeType": "ElementaryTypeName", "src": "3353:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16118, "mutability": "mutable", "name": "tokenId", "nameLocation": "3381:7:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3373:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16117, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3373:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3321:73:56" }, "returnParameters": { "id": 16120, "nodeType": "ParameterList", "parameters": [], "src": "3403:0:56" }, "scope": 16156, "src": "3300:104:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16122, "nodeType": "StructuredDocumentation", "src": "3410:452:56", "text": " @dev Gives permission to `to` to transfer `tokenId` token to another account.\n The approval is cleared when the token is transferred.\n Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n Requirements:\n - The caller must own the token or be an approved operator.\n - `tokenId` must exist.\n Emits an {Approval} event." }, "functionSelector": "095ea7b3", "id": 16129, "implemented": false, "kind": "function", "modifiers": [], "name": "approve", "nameLocation": "3876:7:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16127, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16124, "mutability": "mutable", "name": "to", "nameLocation": "3892:2:56", "nodeType": "VariableDeclaration", "scope": 16129, "src": "3884:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16123, "name": "address", "nodeType": "ElementaryTypeName", "src": "3884:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16126, "mutability": "mutable", "name": "tokenId", "nameLocation": "3904:7:56", "nodeType": "VariableDeclaration", "scope": 16129, "src": "3896:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16125, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3896:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3883:29:56" }, "returnParameters": { "id": 16128, "nodeType": "ParameterList", "parameters": [], "src": "3921:0:56" }, "scope": 16156, "src": "3867:55:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16130, "nodeType": "StructuredDocumentation", "src": "3928:309:56", "text": " @dev Approve or remove `operator` as an operator for the caller.\n Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n Requirements:\n - The `operator` cannot be the caller.\n Emits an {ApprovalForAll} event." }, "functionSelector": "a22cb465", "id": 16137, "implemented": false, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "nameLocation": "4251:17:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16135, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16132, "mutability": "mutable", "name": "operator", "nameLocation": "4277:8:56", "nodeType": "VariableDeclaration", "scope": 16137, "src": "4269:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16131, "name": "address", "nodeType": "ElementaryTypeName", "src": "4269:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16134, "mutability": "mutable", "name": "_approved", "nameLocation": "4292:9:56", "nodeType": "VariableDeclaration", "scope": 16137, "src": "4287:14:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16133, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4287:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "4268:34:56" }, "returnParameters": { "id": 16136, "nodeType": "ParameterList", "parameters": [], "src": "4311:0:56" }, "scope": 16156, "src": "4242:70:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16138, "nodeType": "StructuredDocumentation", "src": "4318:139:56", "text": " @dev Returns the account approved for `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "081812fc", "id": 16145, "implemented": false, "kind": "function", "modifiers": [], "name": "getApproved", "nameLocation": "4471:11:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16141, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16140, "mutability": "mutable", "name": "tokenId", "nameLocation": "4491:7:56", "nodeType": "VariableDeclaration", "scope": 16145, "src": "4483:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16139, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4483:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "4482:17:56" }, "returnParameters": { "id": 16144, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16143, "mutability": "mutable", "name": "operator", "nameLocation": "4531:8:56", "nodeType": "VariableDeclaration", "scope": 16145, "src": "4523:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16142, "name": "address", "nodeType": "ElementaryTypeName", "src": "4523:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4522:18:56" }, "scope": 16156, "src": "4462:79:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16146, "nodeType": "StructuredDocumentation", "src": "4547:138:56", "text": " @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n See {setApprovalForAll}" }, "functionSelector": "e985e9c5", "id": 16155, "implemented": false, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "nameLocation": "4699:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16151, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16148, "mutability": "mutable", "name": "owner", "nameLocation": "4724:5:56", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4716:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16147, "name": "address", "nodeType": "ElementaryTypeName", "src": "4716:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16150, "mutability": "mutable", "name": "operator", "nameLocation": "4739:8:56", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4731:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16149, "name": "address", "nodeType": "ElementaryTypeName", "src": "4731:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4715:33:56" }, "returnParameters": { "id": 16154, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16153, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4772:4:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16152, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4772:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "4771:6:56" }, "scope": 16156, "src": "4690:88:56", "stateMutability": "view", "virtual": false, "visibility": "external" } ], "scope": 16157, "src": "261:4519:56", "usedErrors": [] } ], "src": "108:4673:56" }, "legacyAST": { "absolutePath": "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol", "exportedSymbols": { "IERC165Upgradeable": [ 16750 ], "IERC721Upgradeable": [ 16156 ] }, "id": 16157, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 16042, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "108:23:56" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol", "file": "../../utils/introspection/IERC165Upgradeable.sol", "id": 16043, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 16157, "sourceUnit": 16751, "src": "133:58:56", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 16045, "name": "IERC165Upgradeable", "nameLocations": [ "293:18:56" ], "nodeType": "IdentifierPath", "referencedDeclaration": 16750, "src": "293:18:56" }, "id": 16046, "nodeType": "InheritanceSpecifier", "src": "293:18:56" } ], "canonicalName": "IERC721Upgradeable", "contractDependencies": [], "contractKind": "interface", "documentation": { "id": 16044, "nodeType": "StructuredDocumentation", "src": "193:67:56", "text": " @dev Required interface of an ERC721 compliant contract." }, "fullyImplemented": false, "id": 16156, "linearizedBaseContracts": [ 16156, 16750 ], "name": "IERC721Upgradeable", "nameLocation": "271:18:56", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 16047, "nodeType": "StructuredDocumentation", "src": "318:88:56", "text": " @dev Emitted when `tokenId` token is transferred from `from` to `to`." }, "eventSelector": "ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "id": 16055, "name": "Transfer", "nameLocation": "417:8:56", "nodeType": "EventDefinition", "parameters": { "id": 16054, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16049, "indexed": true, "mutability": "mutable", "name": "from", "nameLocation": "442:4:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "426:20:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16048, "name": "address", "nodeType": "ElementaryTypeName", "src": "426:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16051, "indexed": true, "mutability": "mutable", "name": "to", "nameLocation": "464:2:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "448:18:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16050, "name": "address", "nodeType": "ElementaryTypeName", "src": "448:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16053, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "484:7:56", "nodeType": "VariableDeclaration", "scope": 16055, "src": "468:23:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16052, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "468:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "425:67:56" }, "src": "411:82:56" }, { "anonymous": false, "documentation": { "id": 16056, "nodeType": "StructuredDocumentation", "src": "499:94:56", "text": " @dev Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "eventSelector": "8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925", "id": 16064, "name": "Approval", "nameLocation": "604:8:56", "nodeType": "EventDefinition", "parameters": { "id": 16063, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16058, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "629:5:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "613:21:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16057, "name": "address", "nodeType": "ElementaryTypeName", "src": "613:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16060, "indexed": true, "mutability": "mutable", "name": "approved", "nameLocation": "652:8:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "636:24:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16059, "name": "address", "nodeType": "ElementaryTypeName", "src": "636:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16062, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "678:7:56", "nodeType": "VariableDeclaration", "scope": 16064, "src": "662:23:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16061, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "662:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "612:74:56" }, "src": "598:89:56" }, { "anonymous": false, "documentation": { "id": 16065, "nodeType": "StructuredDocumentation", "src": "693:117:56", "text": " @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "eventSelector": "17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31", "id": 16073, "name": "ApprovalForAll", "nameLocation": "821:14:56", "nodeType": "EventDefinition", "parameters": { "id": 16072, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16067, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "852:5:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "836:21:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16066, "name": "address", "nodeType": "ElementaryTypeName", "src": "836:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16069, "indexed": true, "mutability": "mutable", "name": "operator", "nameLocation": "875:8:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "859:24:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16068, "name": "address", "nodeType": "ElementaryTypeName", "src": "859:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16071, "indexed": false, "mutability": "mutable", "name": "approved", "nameLocation": "890:8:56", "nodeType": "VariableDeclaration", "scope": 16073, "src": "885:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16070, "name": "bool", "nodeType": "ElementaryTypeName", "src": "885:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "835:64:56" }, "src": "815:85:56" }, { "documentation": { "id": 16074, "nodeType": "StructuredDocumentation", "src": "906:76:56", "text": " @dev Returns the number of tokens in ``owner``'s account." }, "functionSelector": "70a08231", "id": 16081, "implemented": false, "kind": "function", "modifiers": [], "name": "balanceOf", "nameLocation": "996:9:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16077, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16076, "mutability": "mutable", "name": "owner", "nameLocation": "1014:5:56", "nodeType": "VariableDeclaration", "scope": 16081, "src": "1006:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16075, "name": "address", "nodeType": "ElementaryTypeName", "src": "1006:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1005:15:56" }, "returnParameters": { "id": 16080, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16079, "mutability": "mutable", "name": "balance", "nameLocation": "1052:7:56", "nodeType": "VariableDeclaration", "scope": 16081, "src": "1044:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16078, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1044:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1043:17:56" }, "scope": 16156, "src": "987:74:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16082, "nodeType": "StructuredDocumentation", "src": "1067:131:56", "text": " @dev Returns the owner of the `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "6352211e", "id": 16089, "implemented": false, "kind": "function", "modifiers": [], "name": "ownerOf", "nameLocation": "1212:7:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16085, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16084, "mutability": "mutable", "name": "tokenId", "nameLocation": "1228:7:56", "nodeType": "VariableDeclaration", "scope": 16089, "src": "1220:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16083, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1220:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1219:17:56" }, "returnParameters": { "id": 16088, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16087, "mutability": "mutable", "name": "owner", "nameLocation": "1268:5:56", "nodeType": "VariableDeclaration", "scope": 16089, "src": "1260:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16086, "name": "address", "nodeType": "ElementaryTypeName", "src": "1260:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1259:15:56" }, "scope": 16156, "src": "1203:72:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16090, "nodeType": "StructuredDocumentation", "src": "1281:556:56", "text": " @dev Safely transfers `tokenId` token from `from` to `to`.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "b88d4fde", "id": 16101, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "1851:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16099, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16092, "mutability": "mutable", "name": "from", "nameLocation": "1885:4:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1877:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16091, "name": "address", "nodeType": "ElementaryTypeName", "src": "1877:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16094, "mutability": "mutable", "name": "to", "nameLocation": "1907:2:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1899:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16093, "name": "address", "nodeType": "ElementaryTypeName", "src": "1899:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16096, "mutability": "mutable", "name": "tokenId", "nameLocation": "1927:7:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1919:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16095, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1919:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 16098, "mutability": "mutable", "name": "data", "nameLocation": "1959:4:56", "nodeType": "VariableDeclaration", "scope": 16101, "src": "1944:19:56", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 16097, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1944:5:56", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "1867:102:56" }, "returnParameters": { "id": 16100, "nodeType": "ParameterList", "parameters": [], "src": "1978:0:56" }, "scope": 16156, "src": "1842:137:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16102, "nodeType": "StructuredDocumentation", "src": "1985:687:56", "text": " @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n are aware of the ERC721 protocol to prevent tokens from being forever locked.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "42842e0e", "id": 16111, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "2686:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16109, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16104, "mutability": "mutable", "name": "from", "nameLocation": "2720:4:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2712:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16103, "name": "address", "nodeType": "ElementaryTypeName", "src": "2712:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16106, "mutability": "mutable", "name": "to", "nameLocation": "2742:2:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2734:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16105, "name": "address", "nodeType": "ElementaryTypeName", "src": "2734:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16108, "mutability": "mutable", "name": "tokenId", "nameLocation": "2762:7:56", "nodeType": "VariableDeclaration", "scope": 16111, "src": "2754:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16107, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2754:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2702:73:56" }, "returnParameters": { "id": 16110, "nodeType": "ParameterList", "parameters": [], "src": "2784:0:56" }, "scope": 16156, "src": "2677:108:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16112, "nodeType": "StructuredDocumentation", "src": "2791:504:56", "text": " @dev Transfers `tokenId` token from `from` to `to`.\n WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n Emits a {Transfer} event." }, "functionSelector": "23b872dd", "id": 16121, "implemented": false, "kind": "function", "modifiers": [], "name": "transferFrom", "nameLocation": "3309:12:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16119, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16114, "mutability": "mutable", "name": "from", "nameLocation": "3339:4:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3331:12:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16113, "name": "address", "nodeType": "ElementaryTypeName", "src": "3331:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16116, "mutability": "mutable", "name": "to", "nameLocation": "3361:2:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3353:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16115, "name": "address", "nodeType": "ElementaryTypeName", "src": "3353:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16118, "mutability": "mutable", "name": "tokenId", "nameLocation": "3381:7:56", "nodeType": "VariableDeclaration", "scope": 16121, "src": "3373:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16117, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3373:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3321:73:56" }, "returnParameters": { "id": 16120, "nodeType": "ParameterList", "parameters": [], "src": "3403:0:56" }, "scope": 16156, "src": "3300:104:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16122, "nodeType": "StructuredDocumentation", "src": "3410:452:56", "text": " @dev Gives permission to `to` to transfer `tokenId` token to another account.\n The approval is cleared when the token is transferred.\n Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n Requirements:\n - The caller must own the token or be an approved operator.\n - `tokenId` must exist.\n Emits an {Approval} event." }, "functionSelector": "095ea7b3", "id": 16129, "implemented": false, "kind": "function", "modifiers": [], "name": "approve", "nameLocation": "3876:7:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16127, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16124, "mutability": "mutable", "name": "to", "nameLocation": "3892:2:56", "nodeType": "VariableDeclaration", "scope": 16129, "src": "3884:10:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16123, "name": "address", "nodeType": "ElementaryTypeName", "src": "3884:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16126, "mutability": "mutable", "name": "tokenId", "nameLocation": "3904:7:56", "nodeType": "VariableDeclaration", "scope": 16129, "src": "3896:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16125, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3896:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3883:29:56" }, "returnParameters": { "id": 16128, "nodeType": "ParameterList", "parameters": [], "src": "3921:0:56" }, "scope": 16156, "src": "3867:55:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16130, "nodeType": "StructuredDocumentation", "src": "3928:309:56", "text": " @dev Approve or remove `operator` as an operator for the caller.\n Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n Requirements:\n - The `operator` cannot be the caller.\n Emits an {ApprovalForAll} event." }, "functionSelector": "a22cb465", "id": 16137, "implemented": false, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "nameLocation": "4251:17:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16135, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16132, "mutability": "mutable", "name": "operator", "nameLocation": "4277:8:56", "nodeType": "VariableDeclaration", "scope": 16137, "src": "4269:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16131, "name": "address", "nodeType": "ElementaryTypeName", "src": "4269:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16134, "mutability": "mutable", "name": "_approved", "nameLocation": "4292:9:56", "nodeType": "VariableDeclaration", "scope": 16137, "src": "4287:14:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16133, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4287:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "4268:34:56" }, "returnParameters": { "id": 16136, "nodeType": "ParameterList", "parameters": [], "src": "4311:0:56" }, "scope": 16156, "src": "4242:70:56", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16138, "nodeType": "StructuredDocumentation", "src": "4318:139:56", "text": " @dev Returns the account approved for `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "081812fc", "id": 16145, "implemented": false, "kind": "function", "modifiers": [], "name": "getApproved", "nameLocation": "4471:11:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16141, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16140, "mutability": "mutable", "name": "tokenId", "nameLocation": "4491:7:56", "nodeType": "VariableDeclaration", "scope": 16145, "src": "4483:15:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 16139, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4483:7:56", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "4482:17:56" }, "returnParameters": { "id": 16144, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16143, "mutability": "mutable", "name": "operator", "nameLocation": "4531:8:56", "nodeType": "VariableDeclaration", "scope": 16145, "src": "4523:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16142, "name": "address", "nodeType": "ElementaryTypeName", "src": "4523:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4522:18:56" }, "scope": 16156, "src": "4462:79:56", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 16146, "nodeType": "StructuredDocumentation", "src": "4547:138:56", "text": " @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n See {setApprovalForAll}" }, "functionSelector": "e985e9c5", "id": 16155, "implemented": false, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "nameLocation": "4699:16:56", "nodeType": "FunctionDefinition", "parameters": { "id": 16151, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16148, "mutability": "mutable", "name": "owner", "nameLocation": "4724:5:56", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4716:13:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16147, "name": "address", "nodeType": "ElementaryTypeName", "src": "4716:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 16150, "mutability": "mutable", "name": "operator", "nameLocation": "4739:8:56", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4731:16:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 16149, "name": "address", "nodeType": "ElementaryTypeName", "src": "4731:7:56", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4715:33:56" }, "returnParameters": { "id": 16154, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 16153, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 16155, "src": "4772:4:56", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 16152, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4772:4:56", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "4771:6:56" }, "scope": 16156, "src": "4690:88:56", "stateMutability": "view", "virtual": false, "visibility": "external" } ], "scope": 16157, "src": "261:4519:56", "usedErrors": [] } ], "src": "108:4673:56" }, "compiler": { "name": "solc", "version": "0.8.17+commit.8df45f5f.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.4", "updatedAt": "2023-02-10T04:50:49.667Z", "devdoc": { "details": "Required interface of an ERC721 compliant contract.", "events": { "Approval(address,address,uint256)": { "details": "Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "ApprovalForAll(address,address,bool)": { "details": "Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "Transfer(address,address,uint256)": { "details": "Emitted when `tokenId` token is transferred from `from` to `to`." } }, "kind": "dev", "methods": { "approve(address,uint256)": { "details": "Gives permission to `to` to transfer `tokenId` token to another account. The approval is cleared when the token is transferred. Only a single account can be approved at a time, so approving the zero address clears previous approvals. Requirements: - The caller must own the token or be an approved operator. - `tokenId` must exist. Emits an {Approval} event." }, "balanceOf(address)": { "details": "Returns the number of tokens in ``owner``'s account." }, "getApproved(uint256)": { "details": "Returns the account approved for `tokenId` token. Requirements: - `tokenId` must exist." }, "isApprovedForAll(address,address)": { "details": "Returns if the `operator` is allowed to manage all of the assets of `owner`. See {setApprovalForAll}" }, "ownerOf(uint256)": { "details": "Returns the owner of the `tokenId` token. Requirements: - `tokenId` must exist." }, "safeTransferFrom(address,address,uint256)": { "details": "Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients are aware of the ERC721 protocol to prevent tokens from being forever locked. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must exist and be owned by `from`. - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. Emits a {Transfer} event." }, "safeTransferFrom(address,address,uint256,bytes)": { "details": "Safely transfers `tokenId` token from `from` to `to`. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must exist and be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. Emits a {Transfer} event." }, "setApprovalForAll(address,bool)": { "details": "Approve or remove `operator` as an operator for the caller. Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. Requirements: - The `operator` cannot be the caller. Emits an {ApprovalForAll} event." }, "supportsInterface(bytes4)": { "details": "Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas." }, "transferFrom(address,address,uint256)": { "details": "Transfers `tokenId` token from `from` to `to`. WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. Emits a {Transfer} event." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }