git.delta.rocks / unique-network / refs/commits / f5a501ec99bf

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pallets/fungible/src/stubs/UniqueFungible.sol23.3 KiBsourcehistory
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @title A contract that allows you to work with collections.21/// @dev the ERC-165 identifier for this interface is 0x81172a7522contract Collection is Dummy, ERC165 {23	// /// Set collection property.24	// ///25	// /// @param key Property key.26	// /// @param value Propery value.27	// /// @dev EVM selector for this function is: 0x2f073f66,28	// ///  or in textual repr: setCollectionProperty(string,bytes)29	// function setCollectionProperty(string memory key, bytes memory value) public {30	// 	require(false, stub_error);31	// 	key;32	// 	value;33	// 	dummy = 0;34	// }3536	/// Set collection properties.37	///38	/// @param properties Vector of properties key/value pair.39	/// @dev EVM selector for this function is: 0x50b26b2a,40	///  or in textual repr: setCollectionProperties((string,bytes)[])41	function setCollectionProperties(Property[] memory properties) public {42		require(false, stub_error);43		properties;44		dummy = 0;45	}4647	// /// Delete collection property.48	// ///49	// /// @param key Property key.50	// /// @dev EVM selector for this function is: 0x7b7debce,51	// ///  or in textual repr: deleteCollectionProperty(string)52	// function deleteCollectionProperty(string memory key) public {53	// 	require(false, stub_error);54	// 	key;55	// 	dummy = 0;56	// }5758	/// Delete collection properties.59	///60	/// @param keys Properties keys.61	/// @dev EVM selector for this function is: 0xee206ee3,62	///  or in textual repr: deleteCollectionProperties(string[])63	function deleteCollectionProperties(string[] memory keys) public {64		require(false, stub_error);65		keys;66		dummy = 0;67	}6869	/// Get collection property.70	///71	/// @dev Throws error if key not found.72	///73	/// @param key Property key.74	/// @return bytes The property corresponding to the key.75	/// @dev EVM selector for this function is: 0xcf24fd6d,76	///  or in textual repr: collectionProperty(string)77	function collectionProperty(string memory key) public view returns (bytes memory) {78		require(false, stub_error);79		key;80		dummy;81		return hex"";82	}8384	/// Get collection properties.85	///86	/// @param keys Properties keys. Empty keys for all propertyes.87	/// @return Vector of properties key/value pairs.88	/// @dev EVM selector for this function is: 0x285fb8e6,89	///  or in textual repr: collectionProperties(string[])90	function collectionProperties(string[] memory keys) public view returns (Property[] memory) {91		require(false, stub_error);92		keys;93		dummy;94		return new Property[](0);95	}9697	// /// Set the sponsor of the collection.98	// ///99	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.100	// ///101	// /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.102	// /// @dev EVM selector for this function is: 0x7623402e,103	// ///  or in textual repr: setCollectionSponsor(address)104	// function setCollectionSponsor(address sponsor) public {105	// 	require(false, stub_error);106	// 	sponsor;107	// 	dummy = 0;108	// }109110	/// Set the sponsor of the collection.111	///112	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.113	///114	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.115	/// @dev EVM selector for this function is: 0x84a1d5a8,116	///  or in textual repr: setCollectionSponsorCross((address,uint256))117	function setCollectionSponsorCross(EthCrossAccount memory sponsor) public {118		require(false, stub_error);119		sponsor;120		dummy = 0;121	}122123	/// Whether there is a pending sponsor.124	/// @dev EVM selector for this function is: 0x058ac185,125	///  or in textual repr: hasCollectionPendingSponsor()126	function hasCollectionPendingSponsor() public view returns (bool) {127		require(false, stub_error);128		dummy;129		return false;130	}131132	/// Collection sponsorship confirmation.133	///134	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.135	/// @dev EVM selector for this function is: 0x3c50e97a,136	///  or in textual repr: confirmCollectionSponsorship()137	function confirmCollectionSponsorship() public {138		require(false, stub_error);139		dummy = 0;140	}141142	/// Remove collection sponsor.143	/// @dev EVM selector for this function is: 0x6e0326a3,144	///  or in textual repr: removeCollectionSponsor()145	function removeCollectionSponsor() public {146		require(false, stub_error);147		dummy = 0;148	}149150	/// Get current sponsor.151	///152	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.153	/// @dev EVM selector for this function is: 0x6ec0a9f1,154	///  or in textual repr: collectionSponsor()155	function collectionSponsor() public view returns (EthCrossAccount memory) {156		require(false, stub_error);157		dummy;158		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);159	}160161	/// Get current collection limits.162	///163	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:164	/// 	"accountTokenOwnershipLimit",165	/// 	"sponsoredDataSize",166	/// 	"sponsoredDataRateLimit",167	/// 	"tokenLimit",168	/// 	"sponsorTransferTimeout",169	/// 	"sponsorApproveTimeout"170	///  	"ownerCanTransfer",171	/// 	"ownerCanDestroy",172	/// 	"transfersEnabled"173	/// Return `false` if a limit not set.174	/// @dev EVM selector for this function is: 0xf63bc572,175	///  or in textual repr: collectionLimits()176	function collectionLimits() public view returns (Tuple20[] memory) {177		require(false, stub_error);178		dummy;179		return new Tuple20[](0);180	}181182	/// Set limits for the collection.183	/// @dev Throws error if limit not found.184	/// @param limit Name of the limit. Valid names:185	/// 	"accountTokenOwnershipLimit",186	/// 	"sponsoredDataSize",187	/// 	"sponsoredDataRateLimit",188	/// 	"tokenLimit",189	/// 	"sponsorTransferTimeout",190	/// 	"sponsorApproveTimeout"191	///  	"ownerCanTransfer",192	/// 	"ownerCanDestroy",193	/// 	"transfersEnabled"194	/// @param status enable\disable limit. Works only with `true`.195	/// @param value Value of the limit.196	/// @dev EVM selector for this function is: 0x88150bd0,197	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)198	function setCollectionLimit(199		CollectionLimits limit,200		bool status,201		uint256 value202	) public {203		require(false, stub_error);204		limit;205		status;206		value;207		dummy = 0;208	}209210	/// Get contract address.211	/// @dev EVM selector for this function is: 0xf6b4dfb4,212	///  or in textual repr: contractAddress()213	function contractAddress() public view returns (address) {214		require(false, stub_error);215		dummy;216		return 0x0000000000000000000000000000000000000000;217	}218219	/// Add collection admin.220	/// @param newAdmin Cross account administrator address.221	/// @dev EVM selector for this function is: 0x859aa7d6,222	///  or in textual repr: addCollectionAdminCross((address,uint256))223	function addCollectionAdminCross(EthCrossAccount memory newAdmin) public {224		require(false, stub_error);225		newAdmin;226		dummy = 0;227	}228229	/// Remove collection admin.230	/// @param admin Cross account administrator address.231	/// @dev EVM selector for this function is: 0x6c0cd173,232	///  or in textual repr: removeCollectionAdminCross((address,uint256))233	function removeCollectionAdminCross(EthCrossAccount memory admin) public {234		require(false, stub_error);235		admin;236		dummy = 0;237	}238239	// /// Add collection admin.240	// /// @param newAdmin Address of the added administrator.241	// /// @dev EVM selector for this function is: 0x92e462c7,242	// ///  or in textual repr: addCollectionAdmin(address)243	// function addCollectionAdmin(address newAdmin) public {244	// 	require(false, stub_error);245	// 	newAdmin;246	// 	dummy = 0;247	// }248249	// /// Remove collection admin.250	// ///251	// /// @param admin Address of the removed administrator.252	// /// @dev EVM selector for this function is: 0xfafd7b42,253	// ///  or in textual repr: removeCollectionAdmin(address)254	// function removeCollectionAdmin(address admin) public {255	// 	require(false, stub_error);256	// 	admin;257	// 	dummy = 0;258	// }259260	/// Toggle accessibility of collection nesting.261	///262	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'263	/// @dev EVM selector for this function is: 0x112d4586,264	///  or in textual repr: setCollectionNesting(bool)265	function setCollectionNesting(bool enable) public {266		require(false, stub_error);267		enable;268		dummy = 0;269	}270271	/// Toggle accessibility of collection nesting.272	///273	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'274	/// @param collections Addresses of collections that will be available for nesting.275	/// @dev EVM selector for this function is: 0x64872396,276	///  or in textual repr: setCollectionNesting(bool,address[])277	function setCollectionNesting(bool enable, address[] memory collections) public {278		require(false, stub_error);279		enable;280		collections;281		dummy = 0;282	}283284	/// Returns nesting for a collection285	/// @dev EVM selector for this function is: 0x22d25bfe,286	///  or in textual repr: collectionNestingRestrictedCollectionIds()287<<<<<<< HEAD288	function collectionNestingRestrictedCollectionIds() public view returns (Tuple26 memory) {289		require(false, stub_error);290		dummy;291		return Tuple26(false, new uint256[](0));292=======293	function collectionNestingRestrictedCollectionIds() public view returns (Tuple24 memory) {294		require(false, stub_error);295		dummy;296		return Tuple24(false, new uint256[](0));297>>>>>>> 09f69700... chore: generate stubs298	}299300	/// Returns permissions for a collection301	/// @dev EVM selector for this function is: 0x5b2eaf4b,302	///  or in textual repr: collectionNestingPermissions()303<<<<<<< HEAD304	function collectionNestingPermissions() public view returns (Tuple29[] memory) {305		require(false, stub_error);306		dummy;307		return new Tuple29[](0);308=======309	function collectionNestingPermissions() public view returns (Tuple27[] memory) {310		require(false, stub_error);311		dummy;312		return new Tuple27[](0);313>>>>>>> 09f69700... chore: generate stubs314	}315316	/// Set the collection access method.317	/// @param mode Access mode318	/// 	0 for Normal319	/// 	1 for AllowList320	/// @dev EVM selector for this function is: 0x41835d4c,321	///  or in textual repr: setCollectionAccess(uint8)322	function setCollectionAccess(uint8 mode) public {323		require(false, stub_error);324		mode;325		dummy = 0;326	}327328	/// Checks that user allowed to operate with collection.329	///330	/// @param user User address to check.331	/// @dev EVM selector for this function is: 0x91b6df49,332	///  or in textual repr: allowlistedCross((address,uint256))333	function allowlistedCross(EthCrossAccount memory user) public view returns (bool) {334		require(false, stub_error);335		user;336		dummy;337		return false;338	}339340	// /// Add the user to the allowed list.341	// ///342	// /// @param user Address of a trusted user.343	// /// @dev EVM selector for this function is: 0x67844fe6,344	// ///  or in textual repr: addToCollectionAllowList(address)345	// function addToCollectionAllowList(address user) public {346	// 	require(false, stub_error);347	// 	user;348	// 	dummy = 0;349	// }350351	/// Add user to allowed list.352	///353	/// @param user User cross account address.354	/// @dev EVM selector for this function is: 0xa0184a3a,355	///  or in textual repr: addToCollectionAllowListCross((address,uint256))356	function addToCollectionAllowListCross(EthCrossAccount memory user) public {357		require(false, stub_error);358		user;359		dummy = 0;360	}361362	// /// Remove the user from the allowed list.363	// ///364	// /// @param user Address of a removed user.365	// /// @dev EVM selector for this function is: 0x85c51acb,366	// ///  or in textual repr: removeFromCollectionAllowList(address)367	// function removeFromCollectionAllowList(address user) public {368	// 	require(false, stub_error);369	// 	user;370	// 	dummy = 0;371	// }372373	/// Remove user from allowed list.374	///375	/// @param user User cross account address.376	/// @dev EVM selector for this function is: 0x09ba452a,377	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))378	function removeFromCollectionAllowListCross(EthCrossAccount memory user) public {379		require(false, stub_error);380		user;381		dummy = 0;382	}383384	/// Switch permission for minting.385	///386	/// @param mode Enable if "true".387	/// @dev EVM selector for this function is: 0x00018e84,388	///  or in textual repr: setCollectionMintMode(bool)389	function setCollectionMintMode(bool mode) public {390		require(false, stub_error);391		mode;392		dummy = 0;393	}394395	// /// Check that account is the owner or admin of the collection396	// ///397	// /// @param user account to verify398	// /// @return "true" if account is the owner or admin399	// /// @dev EVM selector for this function is: 0x9811b0c7,400	// ///  or in textual repr: isOwnerOrAdmin(address)401	// function isOwnerOrAdmin(address user) public view returns (bool) {402	// 	require(false, stub_error);403	// 	user;404	// 	dummy;405	// 	return false;406	// }407408	/// Check that account is the owner or admin of the collection409	///410	/// @param user User cross account to verify411	/// @return "true" if account is the owner or admin412	/// @dev EVM selector for this function is: 0x3e75a905,413	///  or in textual repr: isOwnerOrAdminCross((address,uint256))414	function isOwnerOrAdminCross(EthCrossAccount memory user) public view returns (bool) {415		require(false, stub_error);416		user;417		dummy;418		return false;419	}420421	/// Returns collection type422	///423	/// @return `Fungible` or `NFT` or `ReFungible`424	/// @dev EVM selector for this function is: 0xd34b55b8,425	///  or in textual repr: uniqueCollectionType()426	function uniqueCollectionType() public view returns (string memory) {427		require(false, stub_error);428		dummy;429		return "";430	}431432	/// Get collection owner.433	///434	/// @return Tuble with sponsor address and his substrate mirror.435	/// If address is canonical then substrate mirror is zero and vice versa.436	/// @dev EVM selector for this function is: 0xdf727d3b,437	///  or in textual repr: collectionOwner()438	function collectionOwner() public view returns (EthCrossAccount memory) {439		require(false, stub_error);440		dummy;441		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);442	}443444	// /// Changes collection owner to another account445	// ///446	// /// @dev Owner can be changed only by current owner447	// /// @param newOwner new owner account448	// /// @dev EVM selector for this function is: 0x4f53e226,449	// ///  or in textual repr: changeCollectionOwner(address)450	// function changeCollectionOwner(address newOwner) public {451	// 	require(false, stub_error);452	// 	newOwner;453	// 	dummy = 0;454	// }455456	/// Get collection administrators457	///458	/// @return Vector of tuples with admins address and his substrate mirror.459	/// If address is canonical then substrate mirror is zero and vice versa.460	/// @dev EVM selector for this function is: 0x5813216b,461	///  or in textual repr: collectionAdmins()462	function collectionAdmins() public view returns (EthCrossAccount[] memory) {463		require(false, stub_error);464		dummy;465		return new EthCrossAccount[](0);466	}467468	/// Changes collection owner to another account469	///470	/// @dev Owner can be changed only by current owner471	/// @param newOwner new owner cross account472	/// @dev EVM selector for this function is: 0x6496c497,473	///  or in textual repr: changeCollectionOwnerCross((address,uint256))474	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) public {475		require(false, stub_error);476		newOwner;477		dummy = 0;478	}479}480481/// @dev Cross account struct482struct EthCrossAccount {483	address eth;484	uint256 sub;485}486487enum CollectionPermissions {488	CollectionAdmin,489	TokenOwner490}491492/// @dev anonymous struct493<<<<<<< HEAD494struct Tuple29 {495=======496struct Tuple27 {497>>>>>>> 09f69700... chore: generate stubs498	CollectionPermissions field_0;499	bool field_1;500}501502/// @dev anonymous struct503<<<<<<< HEAD504struct Tuple26 {505=======506struct Tuple24 {507>>>>>>> 09f69700... chore: generate stubs508	bool field_0;509	uint256[] field_1;510}511512/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.513enum CollectionLimits {514	/// @dev How many tokens can a user have on one account.515	AccountTokenOwnership,516	/// @dev How many bytes of data are available for sponsorship.517	SponsoredDataSize,518	/// @dev In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]519	SponsoredDataRateLimit,520	/// @dev How many tokens can be mined into this collection.521	TokenLimit,522	/// @dev Timeouts for transfer sponsoring.523	SponsorTransferTimeout,524	/// @dev Timeout for sponsoring an approval in passed blocks.525	SponsorApproveTimeout,526	/// @dev Whether the collection owner of the collection can send tokens (which belong to other users).527	OwnerCanTransfer,528	/// @dev Can the collection owner burn other people's tokens.529	OwnerCanDestroy,530	/// @dev Is it possible to send tokens from this collection between users.531	TransferEnabled532}533534/// @dev anonymous struct535struct Tuple20 {536	CollectionLimits field_0;537	bool field_1;538	uint256 field_2;539}540541/// @dev Property struct542struct Property {543	string key;544	bytes value;545}546547/// @dev the ERC-165 identifier for this interface is 0x7dee5997548contract ERC20UniqueExtensions is Dummy, ERC165 {549	/// @notice A description for the collection.550	/// @dev EVM selector for this function is: 0x7284e416,551	///  or in textual repr: description()552	function description() public view returns (string memory) {553		require(false, stub_error);554		dummy;555		return "";556	}557558	/// @dev EVM selector for this function is: 0x269e6158,559	///  or in textual repr: mintCross((address,uint256),uint256)560	function mintCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {561		require(false, stub_error);562		to;563		amount;564		dummy = 0;565		return false;566	}567568	/// @dev EVM selector for this function is: 0x0ecd0ab0,569	///  or in textual repr: approveCross((address,uint256),uint256)570	function approveCross(EthCrossAccount memory spender, uint256 amount) public returns (bool) {571		require(false, stub_error);572		spender;573		amount;574		dummy = 0;575		return false;576	}577578	// /// Burn tokens from account579	// /// @dev Function that burns an `amount` of the tokens of a given account,580	// /// deducting from the sender's allowance for said account.581	// /// @param from The account whose tokens will be burnt.582	// /// @param amount The amount that will be burnt.583	// /// @dev EVM selector for this function is: 0x79cc6790,584	// ///  or in textual repr: burnFrom(address,uint256)585	// function burnFrom(address from, uint256 amount) public returns (bool) {586	// 	require(false, stub_error);587	// 	from;588	// 	amount;589	// 	dummy = 0;590	// 	return false;591	// }592593	/// Burn tokens from account594	/// @dev Function that burns an `amount` of the tokens of a given account,595	/// deducting from the sender's allowance for said account.596	/// @param from The account whose tokens will be burnt.597	/// @param amount The amount that will be burnt.598	/// @dev EVM selector for this function is: 0xbb2f5a58,599	///  or in textual repr: burnFromCross((address,uint256),uint256)600	function burnFromCross(EthCrossAccount memory from, uint256 amount) public returns (bool) {601		require(false, stub_error);602		from;603		amount;604		dummy = 0;605		return false;606	}607608	/// Mint tokens for multiple accounts.609	/// @param amounts array of pairs of account address and amount610	/// @dev EVM selector for this function is: 0x1acf2d55,611	///  or in textual repr: mintBulk((address,uint256)[])612	function mintBulk(Tuple9[] memory amounts) public returns (bool) {613		require(false, stub_error);614		amounts;615		dummy = 0;616		return false;617	}618619	/// @dev EVM selector for this function is: 0x2ada85ff,620	///  or in textual repr: transferCross((address,uint256),uint256)621	function transferCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {622		require(false, stub_error);623		to;624		amount;625		dummy = 0;626		return false;627	}628629	/// @dev EVM selector for this function is: 0xd5cf430b,630	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)631	function transferFromCross(632		EthCrossAccount memory from,633		EthCrossAccount memory to,634		uint256 amount635	) public returns (bool) {636		require(false, stub_error);637		from;638		to;639		amount;640		dummy = 0;641		return false;642	}643}644645/// @dev anonymous struct646struct Tuple9 {647	address field_0;648	uint256 field_1;649}650651/// @dev the ERC-165 identifier for this interface is 0x40c10f19652contract ERC20Mintable is Dummy, ERC165 {653	/// Mint tokens for `to` account.654	/// @param to account that will receive minted tokens655	/// @param amount amount of tokens to mint656	/// @dev EVM selector for this function is: 0x40c10f19,657	///  or in textual repr: mint(address,uint256)658	function mint(address to, uint256 amount) public returns (bool) {659		require(false, stub_error);660		to;661		amount;662		dummy = 0;663		return false;664	}665}666667/// @dev inlined interface668contract ERC20Events {669	event Transfer(address indexed from, address indexed to, uint256 value);670	event Approval(address indexed owner, address indexed spender, uint256 value);671}672673/// @dev the ERC-165 identifier for this interface is 0x8cb847c4674contract ERC20 is Dummy, ERC165, ERC20Events {675	/// @dev EVM selector for this function is: 0x06fdde03,676	///  or in textual repr: name()677	function name() public view returns (string memory) {678		require(false, stub_error);679		dummy;680		return "";681	}682683	/// @dev EVM selector for this function is: 0x95d89b41,684	///  or in textual repr: symbol()685	function symbol() public view returns (string memory) {686		require(false, stub_error);687		dummy;688		return "";689	}690691	/// @dev EVM selector for this function is: 0x18160ddd,692	///  or in textual repr: totalSupply()693	function totalSupply() public view returns (uint256) {694		require(false, stub_error);695		dummy;696		return 0;697	}698699	/// @dev EVM selector for this function is: 0x313ce567,700	///  or in textual repr: decimals()701	function decimals() public view returns (uint8) {702		require(false, stub_error);703		dummy;704		return 0;705	}706707	/// @dev EVM selector for this function is: 0x70a08231,708	///  or in textual repr: balanceOf(address)709	function balanceOf(address owner) public view returns (uint256) {710		require(false, stub_error);711		owner;712		dummy;713		return 0;714	}715716	/// @dev EVM selector for this function is: 0xa9059cbb,717	///  or in textual repr: transfer(address,uint256)718	function transfer(address to, uint256 amount) public returns (bool) {719		require(false, stub_error);720		to;721		amount;722		dummy = 0;723		return false;724	}725726	/// @dev EVM selector for this function is: 0x23b872dd,727	///  or in textual repr: transferFrom(address,address,uint256)728	function transferFrom(729		address from,730		address to,731		uint256 amount732	) public returns (bool) {733		require(false, stub_error);734		from;735		to;736		amount;737		dummy = 0;738		return false;739	}740741	/// @dev EVM selector for this function is: 0x095ea7b3,742	///  or in textual repr: approve(address,uint256)743	function approve(address spender, uint256 amount) public returns (bool) {744		require(false, stub_error);745		spender;746		amount;747		dummy = 0;748		return false;749	}750751	/// @dev EVM selector for this function is: 0xdd62ed3e,752	///  or in textual repr: allowance(address,address)753	function allowance(address owner, address spender) public view returns (uint256) {754		require(false, stub_error);755		owner;756		spender;757		dummy;758		return 0;759	}760761	/// @notice Returns collection helper contract address762	/// @dev EVM selector for this function is: 0x1896cce6,763	///  or in textual repr: collectionHelperAddress()764	function collectionHelperAddress() public view returns (address) {765		require(false, stub_error);766		dummy;767		return 0x0000000000000000000000000000000000000000;768	}769}770771contract UniqueFungible is Dummy, ERC165, ERC20, ERC20Mintable, ERC20UniqueExtensions, Collection {}