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{
"language": "Solidity",
"sources": {
"contracts/Achievements.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.9;\n\nimport \"./IAchievements.sol\";\nimport \"limit-break-contracts/contracts/token/ERC1155/SoulboundERC1155.sol\";\nimport \"limit-break-contracts/contracts/token/ERC1155/formatters/InitializableReadOnlyURIFormatter.sol\";\nimport \"@openzeppelin/contracts/access/AccessControlEnumerable.sol\";\nimport \"@openzeppelin/contracts/proxy/Clones.sol\";\n\nerror CallerDidNotReserveTheAchievementId(address caller, uint256 achievementId);\nerror CallerDoesNotHaveAdminRole(address caller);\nerror CallerDoesNotHaveMinterRole(address caller);\nerror CallerDidNotReserveTheAchievementIdAndIsNotAnAdmin(address caller, uint256 achievementId);\nerror CannotSetMetadataURIFormatterForUnreservedAchievementId();\nerror CannotTransferAdminRoleToSelf();\nerror CannotTransferAdminRoleToZeroAddress();\nerror IdHasNotBeenReserved();\nerror InputArraySizeCannotBeZero();\nerror MintingIdZeroIsNotAllowed();\nerror RevokingMinterRoleIsNotPermitted();\n\n/**\n * @title Achievements\n * @author Limit Break, Inc.\n * @notice Soulbound ERC-1155 Multi-Token To Track Player Achievements\n */\ncontract Achievements is SoulboundERC1155, AccessControlEnumerable, IAchievements {\n \n /// @dev Value defining the `Minter Role`.\n bytes32 public constant MINTER_ROLE = keccak256(\"MINTER_ROLE\");\n\n /// @dev The reference implementation for default URI formatters created when reserving achievement ids\n address immutable public defaultURIFormatterReference;\n\n /// @dev The achievement id that was most recently reserved\n uint256 public lastAchievementId;\n\n /// @dev Maps an achievement id to the address of the minter that created the reservation\n mapping (uint256 => address) public achievementIdReservations;\n\n /// @dev Mapping from token ID to a URI formatter contract\n mapping (uint256 => IERC1155MetadataURIFormatter) public uriFormatters;\n\n /// @dev Emitted when a new achievement id is reserved.\n event ReserveAchievementId(address indexed minter, uint256 indexed achievementId);\n\n constructor() {\n _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());\n\n // Creates a reference implementation for URI formatters created when reserving achievement ids\n defaultURIFormatterReference = address(new InitializableReadOnlyURIFormatter());\n }\n\n /// @notice Allows the current contract admin to transfer the `Admin Role` to a new address.\n /// Throws if newAdmin is the zero-address\n /// Throws if the caller is not the current admin.\n /// Throws if the caller is an admin and tries to transfer admin to itself.\n ///\n /// Postconditions:\n /// The new admin has been granted the `Admin Role`.\n /// The caller/former admin has had `Admin Role` revoked.\n function transferAdminRole(address newAdmin) external {\n if(newAdmin == address(0)) {\n revert CannotTransferAdminRoleToZeroAddress();\n }\n\n if(newAdmin == _msgSender()) {\n revert CannotTransferAdminRoleToSelf();\n }\n\n if(!hasRole(DEFAULT_ADMIN_ROLE, _msgSender())) {\n revert CallerDoesNotHaveAdminRole(_msgSender());\n }\n\n _revokeRole(DEFAULT_ADMIN_ROLE, _msgSender());\n _grantRole(DEFAULT_ADMIN_ROLE, newAdmin);\n }\n\n /// @notice Sets the metadata URI formatter for the specified token type id\n /// Throws if id equals 0.\n /// Throws if id has not yet been reserved.\n /// Throws when called by account that is not the contract owner or the account that reserved the id.\n /// Throws when the specified URI formatter does not implement the {IERC1155MetadataURIFormatter} interface.\n /// Throws if the specified URI formatter throws when generating a URI.\n ///\n /// Postconditions:\n /// The URI formatter has been linked to the token type id.\n /// A URI event has been emitted with the new URI of the token type id.\n function setMetadataURIFormatter(uint256 id, address uriFormatterAddress) external {\n if(id == 0 || id > lastAchievementId) {\n revert CannotSetMetadataURIFormatterForUnreservedAchievementId();\n }\n\n if(achievementIdReservations[id] != _msgSender() && !hasRole(DEFAULT_ADMIN_ROLE, _msgSender())) {\n revert CallerDidNotReserveTheAchievementIdAndIsNotAnAdmin(_msgSender(), id);\n }\n\n if(!IERC165(uriFormatterAddress).supportsInterface(type(IERC1155MetadataURIFormatter).interfaceId)) {\n revert InvalidMetadataFormatterContract();\n }\n\n IERC1155MetadataURIFormatter uriFormatter = IERC1155MetadataURIFormatter(uriFormatterAddress);\n uriFormatters[id] = uriFormatter;\n\n emit URI(uriFormatter.uri(), id);\n }\n\n /// @notice Reserves an achievement id and associates the achievement id with a single allowed minter.\n /// Initializes the URI formatter for the reserved token id using a simple, inexpensive InitializableReadOnlyURIFormatter created via cloning.\n /// Throws if caller has not been granted MINTER_ROLE permissions.\n function reserveAchievementId(string calldata metadataURI) external returns (uint256) {\n _requireCallerHasMinterRole();\n\n uint256 reservedAchievementId = ++lastAchievementId;\n achievementIdReservations[reservedAchievementId] = _msgSender();\n\n emit ReserveAchievementId(_msgSender(), reservedAchievementId);\n\n InitializableReadOnlyURIFormatter formatter = InitializableReadOnlyURIFormatter(Clones.clone(defaultURIFormatterReference));\n formatter.initializeURI(metadataURI);\n\n uriFormatters[reservedAchievementId] = formatter;\n emit URI(formatter.uri(), reservedAchievementId);\n\n return reservedAchievementId;\n }\n\n /// @notice Mints an achievement of type `id` to the `to` address.\n /// Throws if the caller did not reserve the specified achievement `id`\n /// Throws if the specified achievement `id` has not been reserved\n /// Throws if attempting to mint to the zero address.\n function mint(address to, uint256 id, uint256 amount) external {\n _requireCallerReservedAchievementId(id);\n _mint(to, id, amount);\n }\n\n /// @notice Batch mints achievements to the `to` address.\n /// Throws if the caller did not reserve the specified achievement `id`\n /// Throws if the specified achievement `id` has not been reserved\n /// Throws if attempting to mint to the zero address.\n /// Throws if the ids and amounts arrays don't have the same size.\n function mintBatch(address to, uint256[] calldata ids, uint256[] calldata amounts) external {\n if(ids.length == 0 || amounts.length == 0) {\n revert InputArraySizeCannotBeZero();\n }\n\n unchecked {\n for (uint256 i = 0; i < ids.length; ++i) {\n _requireCallerReservedAchievementId(ids[i]);\n }\n }\n\n _mintBatch(to, ids, amounts);\n }\n\n /// @notice Returns a distinct URI for a given token type id, generated by an external URI formatter contract\n /// Throws when no URI Formatter has been specified\n function uri(uint256 id) public view virtual override(SoulboundERC1155, IERC1155MetadataURI) returns (string memory) {\n IERC1155MetadataURIFormatter uriFormatter = uriFormatters[id];\n if(address(uriFormatter) == address(0)) {\n revert NoMetadataFormatterFoundForSpecifiedId();\n }\n\n return uriFormatter.uri();\n }\n\n /// @dev ERC-165 interface support\n function supportsInterface(bytes4 interfaceId) public view virtual override(SoulboundERC1155, AccessControlEnumerable, IERC165) returns (bool) {\n return\n interfaceId == type(IAchievements).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /// @dev Validates the the caller has MINTER_ROLE\n function _requireCallerHasMinterRole() internal view {\n if(!hasRole(MINTER_ROLE, _msgSender())) {\n revert CallerDoesNotHaveMinterRole(_msgSender());\n }\n }\n\n /// @dev Validates the the caller was the same account that reserved the achievement id\n function _requireCallerReservedAchievementId(uint256 id) internal view {\n if(achievementIdReservations[id] != _msgSender()) {\n revert CallerDidNotReserveTheAchievementId(_msgSender(), id);\n }\n }\n}"
},
"contracts/IAchievements.sol": {
"content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\nimport \"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol\";\n\n/**\n * @title IAchievements\n * @author Limit Break, Inc.\n * @notice Interface for the Achievements token contract\n */\ninterface IAchievements is IERC1155MetadataURI {\n \n /// @dev Reserves an achievement id and associates the achievement id with a single allowed minter.\n function reserveAchievementId(string calldata metadataURI) external returns (uint256);\n\n /// @dev Mints an achievement of type `id` to the `to` address.\n function mint(address to, uint256 id, uint256 amount) external;\n\n /// @dev Batch mints achievements to the `to` address.\n function mintBatch(address to, uint256[] calldata ids, uint256[] calldata amounts) external;\n}"
},
"limit-break-contracts/contracts/token/ERC1155/formatters/InitializableReadOnlyURIFormatter.sol": {
"content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.4;\n\nimport \"../IERC1155MetadataURIFormatter.sol\";\nimport \"@openzeppelin/contracts/utils/introspection/ERC165.sol\";\n\nerror AlreadyInitializedURI();\n\n/**\n * @title InitializableReadOnlyURIFormatter\n * @author Limit Break, Inc.\n * @notice Cloneable version of the most basic ERC-1155 Metadata URI formatter that points to an off-chain URI\n */\ncontract InitializableReadOnlyURIFormatter is ERC165, IERC1155MetadataURIFormatter {\n\n /// @notice Specifies whether or not the contract is initialized\n bool public initializedURI; \n\n /// @dev The read-only off-chain URI\n string private readOnlyURI;\n\n constructor() {}\n\n /// @dev Initializes the URI.\n /// These cannot be set in the constructor because this contract is optionally compatible with EIP-1167.\n /// Throws if already initialized\n function initializeURI(string calldata readOnlyURI_) public {\n if(initializedURI) {\n revert AlreadyInitializedURI();\n }\n\n readOnlyURI = readOnlyURI_;\n\n initializedURI = true;\n }\n \n /// @notice Returns the off-chain URI\n function uri() external override view returns (string memory) {\n return readOnlyURI;\n }\n\n /// @dev ERC-165 interface support\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n return \n interfaceId == type(IERC1155MetadataURIFormatter).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n}"
},
"@openzeppelin/contracts/proxy/Clones.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (proxy/Clones.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 1167] is a standard for\n * deploying minimal proxy contracts, also known as \"clones\".\n *\n * > To simply and cheaply clone contract functionality in an immutable way, this standard specifies\n * > a minimal bytecode implementation that delegates all calls to a known, fixed address.\n *\n * The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`\n * (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the\n * deterministic method.\n *\n * _Available since v3.4._\n */\nlibrary Clones {\n /**\n * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.\n *\n * This function uses the create opcode, which should never revert.\n */\n function clone(address implementation) internal returns (address instance) {\n /// @solidity memory-safe-assembly\n assembly {\n let ptr := mload(0x40)\n mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\n mstore(add(ptr, 0x14), shl(0x60, implementation))\n mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n instance := create(0, ptr, 0x37)\n }\n require(instance != address(0), \"ERC1167: create failed\");\n }\n\n /**\n * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.\n *\n * This function uses the create2 opcode and a `salt` to deterministically deploy\n * the clone. Using the same `implementation` and `salt` multiple time will revert, since\n * the clones cannot be deployed twice at the same address.\n */\n function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {\n /// @solidity memory-safe-assembly\n assembly {\n let ptr := mload(0x40)\n mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\n mstore(add(ptr, 0x14), shl(0x60, implementation))\n mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n instance := create2(0, ptr, 0x37, salt)\n }\n require(instance != address(0), \"ERC1167: create2 failed\");\n }\n\n /**\n * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.\n */\n function predictDeterministicAddress(\n address implementation,\n bytes32 salt,\n address deployer\n ) internal pure returns (address predicted) {\n /// @solidity memory-safe-assembly\n assembly {\n let ptr := mload(0x40)\n mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\n mstore(add(ptr, 0x14), shl(0x60, implementation))\n mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)\n mstore(add(ptr, 0x38), shl(0x60, deployer))\n mstore(add(ptr, 0x4c), salt)\n mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))\n predicted := keccak256(add(ptr, 0x37), 0x55)\n }\n }\n\n /**\n * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.\n */\n function predictDeterministicAddress(address implementation, bytes32 salt)\n internal\n view\n returns (address predicted)\n {\n return predictDeterministicAddress(implementation, salt, address(this));\n }\n}\n"
},
"limit-break-contracts/contracts/token/ERC1155/SoulboundERC1155.sol": {
"content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.4;\n\nimport \"@openzeppelin/contracts/token/ERC1155/IERC1155.sol\";\nimport \"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol\";\nimport \"@openzeppelin/contracts/utils/Context.sol\";\nimport \"@openzeppelin/contracts/utils/introspection/ERC165.sol\";\n\nerror AddressZeroIsNotAValidOwner();\nerror BurnAmountExceedsBalance();\nerror CannotBurnFromTheZeroAddress();\nerror CannotMintToTheZeroAddress();\nerror CannotSetApprovalStatusForSelf();\nerror IdDoesNotExist();\nerror InputArrayLengthMismatch();\nerror InvalidMetadataFormatterContract();\nerror NoMetadataFormatterFoundForSpecifiedId();\nerror SoulboundTokensAreLockedAndMayNotBeTransferred();\n\n/**\n * @title SoulboundERC1155\n * @author Limit Break, Inc.\n * @notice Base contract for fungible ERC-1155 multi-tokens that are soulbound, yet burnable.\n */\nabstract contract SoulboundERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {\n\n /// @dev Mapping from token ID to account balances\n mapping (uint256 => mapping (address => uint256)) private _balances;\n\n /// @dev Mapping from account to operator approvals\n mapping (address => mapping(address => bool)) private _operatorApprovals;\n\n /// @notice Approves an operator to burn, but not transfer tokens, as these are soulbound and non-transferrable\n function setApprovalForAll(address operator, bool approved) external virtual override {\n if(_msgSender() == operator) {\n revert CannotSetApprovalStatusForSelf();\n }\n\n _operatorApprovals[_msgSender()][operator] = approved;\n emit ApprovalForAll(_msgSender(), operator, approved);\n }\n\n /// @notice Always throws - these tokens are soulbound and non-transferrable but this function is required for ERC-1155 spec compliance\n function safeTransferFrom(address /*from*/, address /*to*/, uint256 /*id*/, uint256 /*amount*/, bytes memory /*data*/) external override pure {\n revert SoulboundTokensAreLockedAndMayNotBeTransferred();\n }\n\n /// @notice Always throws - these tokens are soulbound and non-transferrable but this function is required for ERC-1155 spec compliance\n function safeBatchTransferFrom(address /*from*/, address /*to*/, uint256[] memory /*ids*/, uint256[] memory /*amounts*/, bytes memory /*data*/) external override pure {\n revert SoulboundTokensAreLockedAndMayNotBeTransferred();\n }\n\n /// @dev ERC-165 interface support\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n return\n interfaceId == type(IERC1155).interfaceId ||\n interfaceId == type(IERC1155MetadataURI).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /// @notice Returns the balance of the specified account for the specified token ID\n function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {\n if(account == address(0)) {\n revert AddressZeroIsNotAValidOwner();\n }\n \n return _balances[id][account];\n }\n\n /// @notice Returns the balance of the specified accounts for the specified token IDs\n function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) public view virtual override returns (uint256[] memory) {\n _requireInputArrayLengthsMatch(accounts.length, ids.length);\n\n uint256[] memory batchBalances = new uint256[](accounts.length);\n\n unchecked {\n for (uint256 i = 0; i < accounts.length; ++i) {\n batchBalances[i] = balanceOf(accounts[i], ids[i]);\n }\n }\n\n return batchBalances;\n }\n\n /// @notice Returns true if the specified operator has been approved by the specified account to burn tokens\n function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {\n return _operatorApprovals[account][operator];\n }\n\n /// @dev Not implemented - inheriting contracts must implement the uri scheme that is appropriate for their usage.\n function uri(uint256 id) public virtual view override returns (string memory);\n\n /// @dev Mints `amount` tokens of the specified `id` to the `to` address.\n /// Throws if attempting to mint to the zero address.\n function _mint(address to, uint256 id, uint256 amount) internal virtual {\n if(to == address(0)) {\n revert CannotMintToTheZeroAddress();\n }\n\n _balances[id][to] += amount;\n \n emit TransferSingle(_msgSender(), address(0), to, id, amount);\n }\n\n /// @dev Mints a batch of `amount` tokens of the specified `ids` to the `to` address.\n /// Throws if attempting to mint to the zero address.\n /// Throws if the ids and amounts arrays don't have the same size.\n function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts) internal virtual {\n if(to == address(0)) {\n revert CannotMintToTheZeroAddress();\n }\n \n _requireInputArrayLengthsMatch(ids.length, amounts.length);\n\n for (uint256 i = 0; i < ids.length;) {\n _balances[ids[i]][to] += amounts[i];\n\n unchecked {\n ++i;\n }\n }\n\n emit TransferBatch(_msgSender(), address(0), to, ids, amounts);\n }\n\n /// @dev Burns `amount` tokens of the specified `id` from the `from` address.\n /// Throws if attempting to burn from the zero address.\n /// Throws if the amount exceeds the available balance.\n function _burn(address from, uint256 id, uint256 amount) internal virtual {\n if(from == address(0)) {\n revert CannotBurnFromTheZeroAddress();\n }\n\n address operator = _msgSender();\n\n uint256 fromBalance = _balances[id][from];\n if(amount > fromBalance) {\n revert BurnAmountExceedsBalance();\n }\n\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n\n emit TransferSingle(operator, from, address(0), id, amount);\n }\n\n /// @dev Burns a batch of `amount` tokens of the specified `ids` from the `from` address.\n /// Throws if attempting to burn from the zero address.\n /// Throws if the ids and amounts arrays don't have the same size.\n /// Throws if any amount exceeds the available balance.\n function _burnBatch(address from, uint256[] memory ids, uint256[] memory amounts) internal virtual {\n if(from == address(0)) {\n revert CannotBurnFromTheZeroAddress();\n }\n \n _requireInputArrayLengthsMatch(ids.length, amounts.length);\n\n address operator = _msgSender();\n\n uint256 id;\n uint256 amount;\n for (uint256 i = 0; i < ids.length;) {\n id = ids[i];\n amount = amounts[i];\n\n uint256 fromBalance = _balances[id][from];\n if(amount > fromBalance) {\n revert BurnAmountExceedsBalance();\n }\n\n unchecked {\n _balances[id][from] = fromBalance - amount;\n ++i;\n }\n }\n\n emit TransferBatch(operator, from, address(0), ids, amounts);\n }\n\n /// @dev Validates that the length of two input arrays matched.\n /// Throws if the array lengths are mismatched.\n function _requireInputArrayLengthsMatch(uint256 inputArray1Length, uint256 inputArray2Length) internal pure {\n if(inputArray1Length != inputArray2Length) {\n revert InputArrayLengthMismatch();\n }\n }\n}\n"
},
"@openzeppelin/contracts/access/AccessControlEnumerable.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IAccessControlEnumerable.sol\";\nimport \"./AccessControl.sol\";\nimport \"../utils/structs/EnumerableSet.sol\";\n\n/**\n * @dev Extension of {AccessControl} that allows enumerating the members of each role.\n */\nabstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {\n using EnumerableSet for EnumerableSet.AddressSet;\n\n mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev Returns one of the accounts that have `role`. `index` must be a\n * value between 0 and {getRoleMemberCount}, non-inclusive.\n *\n * Role bearers are not sorted in any particular way, and their ordering may\n * change at any point.\n *\n * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n * you perform all queries on the same block. See the following\n * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n * for more information.\n */\n function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) {\n return _roleMembers[role].at(index);\n }\n\n /**\n * @dev Returns the number of accounts that have `role`. Can be used\n * together with {getRoleMember} to enumerate all bearers of a role.\n */\n function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) {\n return _roleMembers[role].length();\n }\n\n /**\n * @dev Overload {_grantRole} to track enumerable memberships\n */\n function _grantRole(bytes32 role, address account) internal virtual override {\n super._grantRole(role, account);\n _roleMembers[role].add(account);\n }\n\n /**\n * @dev Overload {_revokeRole} to track enumerable memberships\n */\n function _revokeRole(bytes32 role, address account) internal virtual override {\n super._revokeRole(role, account);\n _roleMembers[role].remove(account);\n }\n}\n"
},
"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC1155/extensions/IERC1155MetadataURI.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC1155.sol\";\n\n/**\n * @dev Interface of the optional ERC1155MetadataExtension interface, as defined\n * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155MetadataURI is IERC1155 {\n /**\n * @dev Returns the URI for token type `id`.\n *\n * If the `\\{id\\}` substring is present in the URI, it must be replaced by\n * clients with the actual token type ID.\n */\n function uri(uint256 id) external view returns (string memory);\n}\n"
},
"@openzeppelin/contracts/token/ERC1155/IERC1155.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC1155 compliant contract, as defined in the\n * https://eips.ethereum.org/EIPS/eip-1155[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155 is IERC165 {\n /**\n * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.\n */\n event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);\n\n /**\n * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all\n * transfers.\n */\n event TransferBatch(\n address indexed operator,\n address indexed from,\n address indexed to,\n uint256[] ids,\n uint256[] values\n );\n\n /**\n * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to\n * `approved`.\n */\n event ApprovalForAll(address indexed account, address indexed operator, bool approved);\n\n /**\n * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.\n *\n * If an {URI} event was emitted for `id`, the standard\n * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value\n * returned by {IERC1155MetadataURI-uri}.\n */\n event URI(string value, uint256 indexed id);\n\n /**\n * @dev Returns the amount of tokens of token type `id` owned by `account`.\n *\n * Requirements:\n *\n * - `account` cannot be the zero address.\n */\n function balanceOf(address account, uint256 id) external view returns (uint256);\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.\n *\n * Requirements:\n *\n * - `accounts` and `ids` must have the same length.\n */\n function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)\n external\n view\n returns (uint256[] memory);\n\n /**\n * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,\n *\n * Emits an {ApprovalForAll} event.\n *\n * Requirements:\n *\n * - `operator` cannot be the caller.\n */\n function setApprovalForAll(address operator, bool approved) external;\n\n /**\n * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.\n *\n * See {setApprovalForAll}.\n */\n function isApprovedForAll(address account, address operator) external view returns (bool);\n\n /**\n * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.\n * - `from` must have a balance of tokens of type `id` of at least `amount`.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n * acceptance magic value.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes calldata data\n ) external;\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.\n *\n * Emits a {TransferBatch} event.\n *\n * Requirements:\n *\n * - `ids` and `amounts` must have the same length.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n * acceptance magic value.\n */\n function safeBatchTransferFrom(\n address from,\n address to,\n uint256[] calldata ids,\n uint256[] calldata amounts,\n bytes calldata data\n ) external;\n}\n"
},
"@openzeppelin/contracts/utils/introspection/IERC165.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n /**\n * @dev Returns true if this contract implements the interface defined by\n * `interfaceId`. See the corresponding\n * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n * to learn more about how these ids are created.\n *\n * This function call must use less than 30 000 gas.\n */\n function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"
},
"@openzeppelin/contracts/utils/introspection/ERC165.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165 is IERC165 {\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(IERC165).interfaceId;\n }\n}\n"
},
"limit-break-contracts/contracts/token/ERC1155/IERC1155MetadataURIFormatter.sol": {
"content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.4;\n\nimport \"@openzeppelin/contracts/utils/introspection/IERC165.sol\";\n\n/**\n * @title IERC1155MetadataURIFormatter\n * @author Limit Break, Inc.\n * @notice Interface for contracts that output ERC-1155 Metadata URIs\n * @dev May be used to return URIs that point off-chain, or may be used to generate URIs/metadata/image on-chain.\n */\ninterface IERC1155MetadataURIFormatter is IERC165 {\n\n /// @dev Either returns an off-chain URI or generate metadata and images on-chain.\n function uri() external view returns (string memory);\n}"
},
"@openzeppelin/contracts/utils/Context.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n function _msgSender() internal view virtual returns (address) {\n return msg.sender;\n }\n\n function _msgData() internal view virtual returns (bytes calldata) {\n return msg.data;\n }\n}\n"
},
"@openzeppelin/contracts/access/IAccessControlEnumerable.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IAccessControl.sol\";\n\n/**\n * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.\n */\ninterface IAccessControlEnumerable is IAccessControl {\n /**\n * @dev Returns one of the accounts that have `role`. `index` must be a\n * value between 0 and {getRoleMemberCount}, non-inclusive.\n *\n * Role bearers are not sorted in any particular way, and their ordering may\n * change at any point.\n *\n * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n * you perform all queries on the same block. See the following\n * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n * for more information.\n */\n function getRoleMember(bytes32 role, uint256 index) external view returns (address);\n\n /**\n * @dev Returns the number of accounts that have `role`. Can be used\n * together with {getRoleMember} to enumerate all bearers of a role.\n */\n function getRoleMemberCount(bytes32 role) external view returns (uint256);\n}\n"
},
"@openzeppelin/contracts/access/AccessControl.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IAccessControl.sol\";\nimport \"../utils/Context.sol\";\nimport \"../utils/Strings.sol\";\nimport \"../utils/introspection/ERC165.sol\";\n\n/**\n * @dev Contract module that allows children to implement role-based access\n * control mechanisms. This is a lightweight version that doesn't allow enumerating role\n * members except through off-chain means by accessing the contract event logs. Some\n * applications may benefit from on-chain enumerability, for those cases see\n * {AccessControlEnumerable}.\n *\n * Roles are referred to by their `bytes32` identifier. These should be exposed\n * in the external API and be unique. The best way to achieve this is by\n * using `public constant` hash digests:\n *\n * ```\n * bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n * ```\n *\n * Roles can be used to represent a set of permissions. To restrict access to a\n * function call, use {hasRole}:\n *\n * ```\n * function foo() public {\n * require(hasRole(MY_ROLE, msg.sender));\n * ...\n * }\n * ```\n *\n * Roles can be granted and revoked dynamically via the {grantRole} and\n * {revokeRole} functions. Each role has an associated admin role, and only\n * accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n *\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n * that only accounts with this role will be able to grant or revoke other\n * roles. More complex role relationships can be created by using\n * {_setRoleAdmin}.\n *\n * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n * grant and revoke this role. Extra precautions should be taken to secure\n * accounts that have been granted it.\n */\nabstract contract AccessControl is Context, IAccessControl, ERC165 {\n struct RoleData {\n mapping(address => bool) members;\n bytes32 adminRole;\n }\n\n mapping(bytes32 => RoleData) private _roles;\n\n bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n /**\n * @dev Modifier that checks that an account has a specific role. Reverts\n * with a standardized message including the required role.\n *\n * The format of the revert reason is given by the following regular expression:\n *\n * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n *\n * _Available since v4.1._\n */\n modifier onlyRole(bytes32 role) {\n _checkRole(role);\n _;\n }\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev Returns `true` if `account` has been granted `role`.\n */\n function hasRole(bytes32 role, address account) public view virtual override returns (bool) {\n return _roles[role].members[account];\n }\n\n /**\n * @dev Revert with a standard message if `_msgSender()` is missing `role`.\n * Overriding this function changes the behavior of the {onlyRole} modifier.\n *\n * Format of the revert message is described in {_checkRole}.\n *\n * _Available since v4.6._\n */\n function _checkRole(bytes32 role) internal view virtual {\n _checkRole(role, _msgSender());\n }\n\n /**\n * @dev Revert with a standard message if `account` is missing `role`.\n *\n * The format of the revert reason is given by the following regular expression:\n *\n * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n */\n function _checkRole(bytes32 role, address account) internal view virtual {\n if (!hasRole(role, account)) {\n revert(\n string(\n abi.encodePacked(\n \"AccessControl: account \",\n Strings.toHexString(uint160(account), 20),\n \" is missing role \",\n Strings.toHexString(uint256(role), 32)\n )\n )\n );\n }\n }\n\n /**\n * @dev Returns the admin role that controls `role`. See {grantRole} and\n * {revokeRole}.\n *\n * To change a role's admin, use {_setRoleAdmin}.\n */\n function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {\n return _roles[role].adminRole;\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n *\n * May emit a {RoleGranted} event.\n */\n function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {\n _grantRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * If `account` had been granted `role`, emits a {RoleRevoked} event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n *\n * May emit a {RoleRevoked} event.\n */\n function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {\n _revokeRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from the calling account.\n *\n * Roles are often managed via {grantRole} and {revokeRole}: this function's\n * purpose is to provide a mechanism for accounts to lose their privileges\n * if they are compromised (such as when a trusted device is misplaced).\n *\n * If the calling account had been revoked `role`, emits a {RoleRevoked}\n * event.\n *\n * Requirements:\n *\n * - the caller must be `account`.\n *\n * May emit a {RoleRevoked} event.\n */\n function renounceRole(bytes32 role, address account) public virtual override {\n require(account == _msgSender(), \"AccessControl: can only renounce roles for self\");\n\n _revokeRole(role, account);\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event. Note that unlike {grantRole}, this function doesn't perform any\n * checks on the calling account.\n *\n * May emit a {RoleGranted} event.\n *\n * [WARNING]\n * ====\n * This function should only be called from the constructor when setting\n * up the initial roles for the system.\n *\n * Using this function in any other way is effectively circumventing the admin\n * system imposed by {AccessControl}.\n * ====\n *\n * NOTE: This function is deprecated in favor of {_grantRole}.\n */\n function _setupRole(bytes32 role, address account) internal virtual {\n _grantRole(role, account);\n }\n\n /**\n * @dev Sets `adminRole` as ``role``'s admin role.\n *\n * Emits a {RoleAdminChanged} event.\n */\n function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n bytes32 previousAdminRole = getRoleAdmin(role);\n _roles[role].adminRole = adminRole;\n emit RoleAdminChanged(role, previousAdminRole, adminRole);\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * Internal function without access restriction.\n *\n * May emit a {RoleGranted} event.\n */\n function _grantRole(bytes32 role, address account) internal virtual {\n if (!hasRole(role, account)) {\n _roles[role].members[account] = true;\n emit RoleGranted(role, account, _msgSender());\n }\n }\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * Internal function without access restriction.\n *\n * May emit a {RoleRevoked} event.\n */\n function _revokeRole(bytes32 role, address account) internal virtual {\n if (hasRole(role, account)) {\n _roles[role].members[account] = false;\n emit RoleRevoked(role, account, _msgSender());\n }\n }\n}\n"
},
"@openzeppelin/contracts/utils/structs/EnumerableSet.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Library for managing\n * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive\n * types.\n *\n * Sets have the following properties:\n *\n * - Elements are added, removed, and checked for existence in constant time\n * (O(1)).\n * - Elements are enumerated in O(n). No guarantees are made on the ordering.\n *\n * ```\n * contract Example {\n * // Add the library methods\n * using EnumerableSet for EnumerableSet.AddressSet;\n *\n * // Declare a set state variable\n * EnumerableSet.AddressSet private mySet;\n * }\n * ```\n *\n * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)\n * and `uint256` (`UintSet`) are supported.\n *\n * [WARNING]\n * ====\n * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable.\n * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.\n *\n * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet.\n * ====\n */\nlibrary EnumerableSet {\n // To implement this library for multiple types with as little code\n // repetition as possible, we write it in terms of a generic Set type with\n // bytes32 values.\n // The Set implementation uses private functions, and user-facing\n // implementations (such as AddressSet) are just wrappers around the\n // underlying Set.\n // This means that we can only create new EnumerableSets for types that fit\n // in bytes32.\n\n struct Set {\n // Storage of set values\n bytes32[] _values;\n // Position of the value in the `values` array, plus 1 because index 0\n // means a value is not in the set.\n mapping(bytes32 => uint256) _indexes;\n }\n\n /**\n * @dev Add a value to a set. O(1).\n *\n * Returns true if the value was added to the set, that is if it was not\n * already present.\n */\n function _add(Set storage set, bytes32 value) private returns (bool) {\n if (!_contains(set, value)) {\n set._values.push(value);\n // The value is stored at length-1, but we add 1 to all indexes\n // and use 0 as a sentinel value\n set._indexes[value] = set._values.length;\n return true;\n } else {\n return false;\n }\n }\n\n /**\n * @dev Removes a value from a set. O(1).\n *\n * Returns true if the value was removed from the set, that is if it was\n * present.\n */\n function _remove(Set storage set, bytes32 value) private returns (bool) {\n // We read and store the value's index to prevent multiple reads from the same storage slot\n uint256 valueIndex = set._indexes[value];\n\n if (valueIndex != 0) {\n // Equivalent to contains(set, value)\n // To delete an element from the _values array in O(1), we swap the element to delete with the last one in\n // the array, and then remove the last element (sometimes called as 'swap and pop').\n // This modifies the order of the array, as noted in {at}.\n\n uint256 toDeleteIndex = valueIndex - 1;\n uint256 lastIndex = set._values.length - 1;\n\n if (lastIndex != toDeleteIndex) {\n bytes32 lastValue = set._values[lastIndex];\n\n // Move the last value to the index where the value to delete is\n set._values[toDeleteIndex] = lastValue;\n // Update the index for the moved value\n set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex\n }\n\n // Delete the slot where the moved value was stored\n set._values.pop();\n\n // Delete the index for the deleted slot\n delete set._indexes[value];\n\n return true;\n } else {\n return false;\n }\n }\n\n /**\n * @dev Returns true if the value is in the set. O(1).\n */\n function _contains(Set storage set, bytes32 value) private view returns (bool) {\n return set._indexes[value] != 0;\n }\n\n /**\n * @dev Returns the number of values on the set. O(1).\n */\n function _length(Set storage set) private view returns (uint256) {\n return set._values.length;\n }\n\n /**\n * @dev Returns the value stored at position `index` in the set. O(1).\n *\n * Note that there are no guarantees on the ordering of values inside the\n * array, and it may change when more values are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function _at(Set storage set, uint256 index) private view returns (bytes32) {\n return set._values[index];\n }\n\n /**\n * @dev Return the entire set in an array\n *\n * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n */\n function _values(Set storage set) private view returns (bytes32[] memory) {\n return set._values;\n }\n\n // Bytes32Set\n\n struct Bytes32Set {\n Set _inner;\n }\n\n /**\n * @dev Add a value to a set. O(1).\n *\n * Returns true if the value was added to the set, that is if it was not\n * already present.\n */\n function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {\n return _add(set._inner, value);\n }\n\n /**\n * @dev Removes a value from a set. O(1).\n *\n * Returns true if the value was removed from the set, that is if it was\n * present.\n */\n function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {\n return _remove(set._inner, value);\n }\n\n /**\n * @dev Returns true if the value is in the set. O(1).\n */\n function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {\n return _contains(set._inner, value);\n }\n\n /**\n * @dev Returns the number of values in the set. O(1).\n */\n function length(Bytes32Set storage set) internal view returns (uint256) {\n return _length(set._inner);\n }\n\n /**\n * @dev Returns the value stored at position `index` in the set. O(1).\n *\n * Note that there are no guarantees on the ordering of values inside the\n * array, and it may change when more values are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {\n return _at(set._inner, index);\n }\n\n /**\n * @dev Return the entire set in an array\n *\n * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n */\n function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {\n return _values(set._inner);\n }\n\n // AddressSet\n\n struct AddressSet {\n Set _inner;\n }\n\n /**\n * @dev Add a value to a set. O(1).\n *\n * Returns true if the value was added to the set, that is if it was not\n * already present.\n */\n function add(AddressSet storage set, address value) internal returns (bool) {\n return _add(set._inner, bytes32(uint256(uint160(value))));\n }\n\n /**\n * @dev Removes a value from a set. O(1).\n *\n * Returns true if the value was removed from the set, that is if it was\n * present.\n */\n function remove(AddressSet storage set, address value) internal returns (bool) {\n return _remove(set._inner, bytes32(uint256(uint160(value))));\n }\n\n /**\n * @dev Returns true if the value is in the set. O(1).\n */\n function contains(AddressSet storage set, address value) internal view returns (bool) {\n return _contains(set._inner, bytes32(uint256(uint160(value))));\n }\n\n /**\n * @dev Returns the number of values in the set. O(1).\n */\n function length(AddressSet storage set) internal view returns (uint256) {\n return _length(set._inner);\n }\n\n /**\n * @dev Returns the value stored at position `index` in the set. O(1).\n *\n * Note that there are no guarantees on the ordering of values inside the\n * array, and it may change when more values are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function at(AddressSet storage set, uint256 index) internal view returns (address) {\n return address(uint160(uint256(_at(set._inner, index))));\n }\n\n /**\n * @dev Return the entire set in an array\n *\n * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n */\n function values(AddressSet storage set) internal view returns (address[] memory) {\n bytes32[] memory store = _values(set._inner);\n address[] memory result;\n\n /// @solidity memory-safe-assembly\n assembly {\n result := store\n }\n\n return result;\n }\n\n // UintSet\n\n struct UintSet {\n Set _inner;\n }\n\n /**\n * @dev Add a value to a set. O(1).\n *\n * Returns true if the value was added to the set, that is if it was not\n * already present.\n */\n function add(UintSet storage set, uint256 value) internal returns (bool) {\n return _add(set._inner, bytes32(value));\n }\n\n /**\n * @dev Removes a value from a set. O(1).\n *\n * Returns true if the value was removed from the set, that is if it was\n * present.\n */\n function remove(UintSet storage set, uint256 value) internal returns (bool) {\n return _remove(set._inner, bytes32(value));\n }\n\n /**\n * @dev Returns true if the value is in the set. O(1).\n */\n function contains(UintSet storage set, uint256 value) internal view returns (bool) {\n return _contains(set._inner, bytes32(value));\n }\n\n /**\n * @dev Returns the number of values on the set. O(1).\n */\n function length(UintSet storage set) internal view returns (uint256) {\n return _length(set._inner);\n }\n\n /**\n * @dev Returns the value stored at position `index` in the set. O(1).\n *\n * Note that there are no guarantees on the ordering of values inside the\n * array, and it may change when more values are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function at(UintSet storage set, uint256 index) internal view returns (uint256) {\n return uint256(_at(set._inner, index));\n }\n\n /**\n * @dev Return the entire set in an array\n *\n * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n */\n function values(UintSet storage set) internal view returns (uint256[] memory) {\n bytes32[] memory store = _values(set._inner);\n uint256[] memory result;\n\n /// @solidity memory-safe-assembly\n assembly {\n result := store\n }\n\n return result;\n }\n}\n"
},
"@openzeppelin/contracts/access/IAccessControl.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev External interface of AccessControl declared to support ERC165 detection.\n */\ninterface IAccessControl {\n /**\n * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n *\n * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n * {RoleAdminChanged} not being emitted signaling this.\n *\n * _Available since v3.1._\n */\n event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);\n\n /**\n * @dev Emitted when `account` is granted `role`.\n *\n * `sender` is the account that originated the contract call, an admin role\n * bearer except when using {AccessControl-_setupRole}.\n */\n event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Emitted when `account` is revoked `role`.\n *\n * `sender` is the account that originated the contract call:\n * - if using `revokeRole`, it is the admin role bearer\n * - if using `renounceRole`, it is the role bearer (i.e. `account`)\n */\n event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Returns `true` if `account` has been granted `role`.\n */\n function hasRole(bytes32 role, address account) external view returns (bool);\n\n /**\n * @dev Returns the admin role that controls `role`. See {grantRole} and\n * {revokeRole}.\n *\n * To change a role's admin, use {AccessControl-_setRoleAdmin}.\n */\n function getRoleAdmin(bytes32 role) external view returns (bytes32);\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function grantRole(bytes32 role, address account) external;\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * If `account` had been granted `role`, emits a {RoleRevoked} event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function revokeRole(bytes32 role, address account) external;\n\n /**\n * @dev Revokes `role` from the calling account.\n *\n * Roles are often managed via {grantRole} and {revokeRole}: this function's\n * purpose is to provide a mechanism for accounts to lose their privileges\n * if they are compromised (such as when a trusted device is misplaced).\n *\n * If the calling account had been granted `role`, emits a {RoleRevoked}\n * event.\n *\n * Requirements:\n *\n * - the caller must be `account`.\n */\n function renounceRole(bytes32 role, address account) external;\n}\n"
},
"@openzeppelin/contracts/utils/Strings.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n bytes16 private constant _HEX_SYMBOLS = \"0123456789abcdef\";\n uint8 private constant _ADDRESS_LENGTH = 20;\n\n /**\n * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n */\n function toString(uint256 value) internal pure returns (string memory) {\n // Inspired by OraclizeAPI's implementation - MIT licence\n // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol\n\n if (value == 0) {\n return \"0\";\n }\n uint256 temp = value;\n uint256 digits;\n while (temp != 0) {\n digits++;\n temp /= 10;\n }\n bytes memory buffer = new bytes(digits);\n while (value != 0) {\n digits -= 1;\n buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));\n value /= 10;\n }\n return string(buffer);\n }\n\n /**\n * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n */\n function toHexString(uint256 value) internal pure returns (string memory) {\n if (value == 0) {\n return \"0x00\";\n }\n uint256 temp = value;\n uint256 length = 0;\n while (temp != 0) {\n length++;\n temp >>= 8;\n }\n return toHexString(value, length);\n }\n\n /**\n * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n */\n function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\n bytes memory buffer = new bytes(2 * length + 2);\n buffer[0] = \"0\";\n buffer[1] = \"x\";\n for (uint256 i = 2 * length + 1; i > 1; --i) {\n buffer[i] = _HEX_SYMBOLS[value & 0xf];\n value >>= 4;\n }\n require(value == 0, \"Strings: hex length insufficient\");\n return string(buffer);\n }\n\n /**\n * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.\n */\n function toHexString(address addr) internal pure returns (string memory) {\n return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);\n }\n}\n"
}
},
"settings": {
"optimizer": {
"enabled": true,
"runs": 1500
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}
} |