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"content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.17;\n\nimport { InvalidOwner } from \"./SetOwnerEnumerable.sol\";\nstruct LockableData { \n\n mapping(address => uint256) lockableStatusIndex; \n\n mapping(address => LockableStatus) lockableStatus; \n} \n\n\n\n\nstruct LockableStatus {\n bool isLocked;\n uint256 lockedAt;\n address custodian;\n uint256 balance;\n address[] approvedAll;\n bool exists;\n}\n\nuint64 constant MAX_INT = 2**64 - 1;\n\nerror OnlyCustodianCanLock();\n\nerror OnlyOwnerCanSetCustodian();\n\nerror WalletLockedByOwner();\n\nerror InvalidTransferRecipient();\n\nerror NotApprovedOrOwner();\n\nerror ContractIsNot721Receiver();\n\nlibrary SetLockable { \n\n function lockWallet(LockableData storage self, address holder) public {\n LockableStatus storage status = self.lockableStatus[holder]; \n if (msg.sender != status.custodian) {\n revert OnlyCustodianCanLock();\n } \n status.isLocked = true;\n status.lockedAt = block.timestamp;\n }\n\n function unlockWallet(LockableData storage self, address holder) public { \n LockableStatus storage status = self.lockableStatus[holder];\n if (msg.sender != status.custodian) {\n revert OnlyCustodianCanLock();\n } \n \n status.isLocked = false;\n status.lockedAt = MAX_INT;\n }\n\n function setCustodian(LockableData storage self, address custodianAddress, address holder) public {\n if (msg.sender != holder) {\n revert OnlyOwnerCanSetCustodian();\n } \n LockableStatus storage status = self.lockableStatus[holder];\n status.custodian = custodianAddress;\n }\n\n function findCustodian(LockableData storage self, address wallet) public view returns (address) {\n return self.lockableStatus[wallet].custodian;\n }\n\n function forceUnlock(LockableData storage self, address owner) public { \n LockableStatus storage status = self.lockableStatus[owner];\n status.isLocked = false;\n status.lockedAt = MAX_INT;\n }\n \n}"
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"content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.17;\n\nstruct OwnerEnumerableData { \n mapping(uint256 => TokenOwnership) tokens;\n mapping(address => uint256[]) ownedTokens;\n\n mapping(address => mapping(uint256 => uint256)) ownedTokensIndex; \n\n mapping(address => uint256[]) burnedTokens;\n\n mapping(address => mapping(uint256 => uint256)) burnedTokensIndex; \n} \n\n\n\nstruct TokenOwnership {\n address ownedBy;\n bool exists;\n}\n\nerror TokenNonOwner(address requester, uint256 tokenId); \nerror InvalidOwner();\n\nlibrary SetOwnerEnumerable {\n function addTokenToEnumeration(OwnerEnumerableData storage self, address to, uint256 tokenId) public { \n self.ownedTokens[to].push(tokenId); \n uint256 length = self.ownedTokens[to].length;\n self.ownedTokensIndex[to][tokenId] = length-1;\n self.tokens[tokenId] = TokenOwnership(to,true);\n }\n\n function addBurnToEnumeration(OwnerEnumerableData storage self, address to, uint256 tokenId) public { \n self.burnedTokens[to].push(tokenId); \n uint256 length = self.burnedTokens[to].length;\n self.burnedTokensIndex[to][tokenId] = length-1; \n } \n\n function removeTokenFromEnumeration(OwnerEnumerableData storage self, address to, uint256 tokenId) public {\n\n uint256 length = self.ownedTokens[to].length;\n if (self.ownedTokensIndex[to][tokenId] > 0) {\n if (self.ownedTokensIndex[to][tokenId] != length - 1) {\n uint256 lastTokenId = self.ownedTokens[to][length - 1];\n self.ownedTokens[to][self.ownedTokensIndex[to][tokenId]] = lastTokenId; \n self.ownedTokensIndex[to][lastTokenId] = self.ownedTokensIndex[to][tokenId];\n }\n }\n\n delete self.ownedTokensIndex[to][tokenId];\n if (self.ownedTokens[to].length > 0) {\n self.ownedTokens[to].pop();\n }\n } \n\n function findTokensOwned(OwnerEnumerableData storage self, address wallet) public view returns (uint256[] storage) {\n return self.ownedTokens[wallet];\n } \n\n function tokenIndex(OwnerEnumerableData storage self, address wallet, uint256 index) public view returns (uint256) {\n return self.ownedTokens[wallet][index];\n } \n\n function ownerOf(OwnerEnumerableData storage self, uint256 tokenId) public view returns (address) {\n address owner = self.tokens[tokenId].ownedBy;\n if (owner == address(0)) {\n revert TokenNonOwner(owner,tokenId);\n }\n return owner;\n } \n}"
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