{ "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" } ], "bytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "deployedBytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "methodIdentifiers": { "approve(address,uint256)": "095ea7b3", "balanceOf(address)": "70a08231", "getApproved(uint256)": "081812fc", "isApprovedForAll(address,address)": "e985e9c5", "ownerOf(uint256)": "6352211e", "safeTransferFrom(address,address,uint256)": "42842e0e", "safeTransferFrom(address,address,uint256,bytes)": "b88d4fde", "setApprovalForAll(address,bool)": "a22cb465", "supportsInterface(bytes4)": "01ffc9a7", "transferFrom(address,address,uint256)": "23b872dd" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol", "id": 24843, "exportedSymbols": { "IERC165Upgradeable": [ 23255 ], "IERC721Upgradeable": [ 24842 ] }, "nodeType": "SourceUnit", "src": "33:4592:16", "nodes": [ { "id": 24728, "nodeType": "PragmaDirective", "src": "33:31:16", "literals": [ "solidity", ">=", "0.6", ".2", "<", "0.8", ".0" ] }, { "id": 24729, "nodeType": "ImportDirective", "src": "66:52:16", "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/introspection/IERC165Upgradeable.sol", "file": "../../introspection/IERC165Upgradeable.sol", "scope": 24843, "sourceUnit": 23256, "symbolAliases": [], "unitAlias": "" }, { "id": 24842, "nodeType": "ContractDefinition", "src": "188:4436:16", "nodes": [ { "id": 24741, "nodeType": "EventDefinition", "src": "338:82:16", "anonymous": false, "documentation": { "id": 24733, "nodeType": "StructuredDocumentation", "src": "245:88:16", "text": " @dev Emitted when `tokenId` token is transferred from `from` to `to`." }, "name": "Transfer", "parameters": { "id": 24740, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24735, "indexed": true, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24741, "src": "353:20:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24734, "name": "address", "nodeType": "ElementaryTypeName", "src": "353:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24737, "indexed": true, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24741, "src": "375:18:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24736, "name": "address", "nodeType": "ElementaryTypeName", "src": "375:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24739, "indexed": true, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24741, "src": "395:23:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24738, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "395:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "352:67:16" } }, { "id": 24750, "nodeType": "EventDefinition", "src": "525:89:16", "anonymous": false, "documentation": { "id": 24742, "nodeType": "StructuredDocumentation", "src": "426:94:16", "text": " @dev Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "name": "Approval", "parameters": { "id": 24749, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24744, "indexed": true, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24750, "src": "540:21:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24743, "name": "address", "nodeType": "ElementaryTypeName", "src": "540:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24746, "indexed": true, "mutability": "mutable", "name": "approved", "nodeType": "VariableDeclaration", "scope": 24750, "src": "563:24:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24745, "name": "address", "nodeType": "ElementaryTypeName", "src": "563:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24748, "indexed": true, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24750, "src": "589:23:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24747, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "589:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "539:74:16" } }, { "id": 24759, "nodeType": "EventDefinition", "src": "742:85:16", "anonymous": false, "documentation": { "id": 24751, "nodeType": "StructuredDocumentation", "src": "620:117:16", "text": " @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "name": "ApprovalForAll", "parameters": { "id": 24758, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24753, "indexed": true, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24759, "src": "763:21:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24752, "name": "address", "nodeType": "ElementaryTypeName", "src": "763:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24755, "indexed": true, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "scope": 24759, "src": "786:24:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24754, "name": "address", "nodeType": "ElementaryTypeName", "src": "786:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24757, "indexed": false, "mutability": "mutable", "name": "approved", "nodeType": "VariableDeclaration", "scope": 24759, "src": "812:13:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 24756, "name": "bool", "nodeType": "ElementaryTypeName", "src": "812:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "762:64:16" } }, { "id": 24767, "nodeType": "FunctionDefinition", "src": "914:74:16", "documentation": { "id": 24760, "nodeType": "StructuredDocumentation", "src": "833:76:16", "text": " @dev Returns the number of tokens in ``owner``'s account." }, "functionSelector": "70a08231", "implemented": false, "kind": "function", "modifiers": [], "name": "balanceOf", "parameters": { "id": 24763, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24762, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24767, "src": "933:13:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24761, "name": "address", "nodeType": "ElementaryTypeName", "src": "933:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "932:15:16" }, "returnParameters": { "id": 24766, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24765, "mutability": "mutable", "name": "balance", "nodeType": "VariableDeclaration", "scope": 24767, "src": "971:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24764, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "971:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "970:17:16" }, "scope": 24842, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 24775, "nodeType": "FunctionDefinition", "src": "1130:72:16", "documentation": { "id": 24768, "nodeType": "StructuredDocumentation", "src": "994:131:16", "text": " @dev Returns the owner of the `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "6352211e", "implemented": false, "kind": "function", "modifiers": [], "name": "ownerOf", "parameters": { "id": 24771, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24770, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24775, "src": "1147:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24769, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1147:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1146:17:16" }, "returnParameters": { "id": 24774, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24773, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24775, "src": "1187:13:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24772, "name": "address", "nodeType": "ElementaryTypeName", "src": "1187:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1186:15:16" }, "scope": 24842, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 24785, "nodeType": "FunctionDefinition", "src": "1903:78:16", "documentation": { "id": 24776, "nodeType": "StructuredDocumentation", "src": "1208:690:16", "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 be 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", "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "parameters": { "id": 24783, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24778, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24785, "src": "1929:12:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24777, "name": "address", "nodeType": "ElementaryTypeName", "src": "1929:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24780, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24785, "src": "1943:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24779, "name": "address", "nodeType": "ElementaryTypeName", "src": "1943:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24782, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24785, "src": "1955:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24781, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1955:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1928:43:16" }, "returnParameters": { "id": 24784, "nodeType": "ParameterList", "parameters": [], "src": "1980:0:16" }, "scope": 24842, "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "id": 24795, "nodeType": "FunctionDefinition", "src": "2496:74:16", "documentation": { "id": 24786, "nodeType": "StructuredDocumentation", "src": "1987:504:16", "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", "implemented": false, "kind": "function", "modifiers": [], "name": "transferFrom", "parameters": { "id": 24793, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24788, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24795, "src": "2518:12:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24787, "name": "address", "nodeType": "ElementaryTypeName", "src": "2518:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24790, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24795, "src": "2532:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24789, "name": "address", "nodeType": "ElementaryTypeName", "src": "2532:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24792, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24795, "src": "2544:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24791, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2544:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2517:43:16" }, "returnParameters": { "id": 24794, "nodeType": "ParameterList", "parameters": [], "src": "2569:0:16" }, "scope": 24842, "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "id": 24803, "nodeType": "FunctionDefinition", "src": "3033:55:16", "documentation": { "id": 24796, "nodeType": "StructuredDocumentation", "src": "2576:452:16", "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", "implemented": false, "kind": "function", "modifiers": [], "name": "approve", "parameters": { "id": 24801, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24798, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24803, "src": "3050:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24797, "name": "address", "nodeType": "ElementaryTypeName", "src": "3050:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24800, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24803, "src": "3062:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24799, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3062:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3049:29:16" }, "returnParameters": { "id": 24802, "nodeType": "ParameterList", "parameters": [], "src": "3087:0:16" }, "scope": 24842, "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "id": 24811, "nodeType": "FunctionDefinition", "src": "3238:79:16", "documentation": { "id": 24804, "nodeType": "StructuredDocumentation", "src": "3094:139:16", "text": " @dev Returns the account approved for `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "081812fc", "implemented": false, "kind": "function", "modifiers": [], "name": "getApproved", "parameters": { "id": 24807, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24806, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24811, "src": "3259:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24805, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3259:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3258:17:16" }, "returnParameters": { "id": 24810, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24809, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "scope": 24811, "src": "3299:16:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24808, "name": "address", "nodeType": "ElementaryTypeName", "src": "3299:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "3298:18:16" }, "scope": 24842, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 24819, "nodeType": "FunctionDefinition", "src": "3637:70:16", "documentation": { "id": 24812, "nodeType": "StructuredDocumentation", "src": "3323:309:16", "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", "implemented": false, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "parameters": { "id": 24817, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24814, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "scope": 24819, "src": "3664:16:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24813, "name": "address", "nodeType": "ElementaryTypeName", "src": "3664:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24816, "mutability": "mutable", "name": "_approved", "nodeType": "VariableDeclaration", "scope": 24819, "src": "3682:14:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 24815, "name": "bool", "nodeType": "ElementaryTypeName", "src": "3682:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "3663:34:16" }, "returnParameters": { "id": 24818, "nodeType": "ParameterList", "parameters": [], "src": "3706:0:16" }, "scope": 24842, "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "id": 24829, "nodeType": "FunctionDefinition", "src": "3856:88:16", "documentation": { "id": 24820, "nodeType": "StructuredDocumentation", "src": "3713:138:16", "text": " @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n See {setApprovalForAll}" }, "functionSelector": "e985e9c5", "implemented": false, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "parameters": { "id": 24825, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24822, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24829, "src": "3882:13:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24821, "name": "address", "nodeType": "ElementaryTypeName", "src": "3882:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24824, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "scope": 24829, "src": "3897:16:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24823, "name": "address", "nodeType": "ElementaryTypeName", "src": "3897:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "3881:33:16" }, "returnParameters": { "id": 24828, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24827, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 24829, "src": "3938:4:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 24826, "name": "bool", "nodeType": "ElementaryTypeName", "src": "3938:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "3937:6:16" }, "scope": 24842, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 24841, "nodeType": "FunctionDefinition", "src": "4523:99:16", "documentation": { "id": 24830, "nodeType": "StructuredDocumentation", "src": "3950:568:16", "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", "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "parameters": { "id": 24839, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24832, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24841, "src": "4549:12:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24831, "name": "address", "nodeType": "ElementaryTypeName", "src": "4549:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24834, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24841, "src": "4563:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24833, "name": "address", "nodeType": "ElementaryTypeName", "src": "4563:7:16", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24836, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24841, "src": "4575:15:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24835, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4575:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 24838, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "scope": 24841, "src": "4592:19:16", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 24837, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4592:5:16", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "4548:64:16" }, "returnParameters": { "id": 24840, "nodeType": "ParameterList", "parameters": [], "src": "4621:0:16" }, "scope": 24842, "stateMutability": "nonpayable", "virtual": false, "visibility": "external" } ], "abstract": false, "baseContracts": [ { "baseName": { "id": 24731, "name": "IERC165Upgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23255, "src": "220:18:16", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC165Upgradeable_$23255", "typeString": "contract IERC165Upgradeable" } }, "id": 24732, "nodeType": "InheritanceSpecifier", "src": "220:18:16" } ], "contractDependencies": [ 23255 ], "contractKind": "interface", "documentation": { "id": 24730, "nodeType": "StructuredDocumentation", "src": "120:67:16", "text": " @dev Required interface of an ERC721 compliant contract." }, "fullyImplemented": false, "linearizedBaseContracts": [ 24842, 23255 ], "name": "IERC721Upgradeable", "scope": 24843 } ], "license": "MIT" }, "id": 16 }