1#[cfg(feature = "runtime-benchmarks")]23 use super::*;4 use sp_std::prelude::*;5 use frame_system::RawOrigin;6 7 use frame_benchmarking::{benchmarks, account, whitelisted_caller}; 8 use crate::Module as Nft;910 const SEED: u32 = 1;1112 fn default_nft_data() -> CreateItemData {13 CreateItemData::NFT(CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })14 }15 16 fn default_fungible_data () -> CreateItemData {17 CreateItemData::Fungible(CreateFungibleData { })18 }19 20 fn default_re_fungible_data () -> CreateItemData {21 CreateItemData::ReFungible(CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })22 }232425 benchmarks! {2627 _ {}2829 create_collection {30 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();31 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();32 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();33 let mode: CollectionMode = CollectionMode::NFT;34 let caller: T::AccountId = account("caller", 0, SEED);35 }: create_collection(RawOrigin::Signed(caller.clone()), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode)36 verify {37 assert_eq!(Nft::<T>::collection(2).owner, caller);38 }3940 destroy_collection {41 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();42 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();43 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();44 let mode: CollectionMode = CollectionMode::NFT;45 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());46 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;47 }: destroy_collection(RawOrigin::Signed(caller.clone()), 2)4849 add_to_white_list {50 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();51 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();52 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();53 let mode: CollectionMode = CollectionMode::NFT;54 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());55 let whitelist_account: T::AccountId = account("admin", 0, SEED);56 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;57 }: add_to_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)5859 remove_from_white_list {60 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();61 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();62 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();63 let mode: CollectionMode = CollectionMode::NFT;64 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());65 let whitelist_account: T::AccountId = account("admin", 0, SEED);66 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;67 Nft::<T>::add_to_white_list(RawOrigin::Signed(caller.clone()).into(), 2, whitelist_account.clone())?;68 }: remove_from_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)6970 set_public_access_mode {71 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();72 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();73 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();74 let mode: CollectionMode = CollectionMode::NFT;75 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());76 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;77 }: set_public_access_mode(RawOrigin::Signed(caller.clone()), 2, AccessMode::WhiteList)7879 set_mint_permission {80 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();81 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();82 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();83 let mode: CollectionMode = CollectionMode::NFT;84 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());85 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;86 }: set_mint_permission(RawOrigin::Signed(caller.clone()), 2, true)8788 change_collection_owner {89 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();90 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();91 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();92 let mode: CollectionMode = CollectionMode::NFT;93 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());94 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;95 let new_owner: T::AccountId = account("admin", 0, SEED);96 }: change_collection_owner(RawOrigin::Signed(caller.clone()), 2, new_owner)9798 add_collection_admin {99 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();100 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();101 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();102 let mode: CollectionMode = CollectionMode::NFT;103 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());104 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;105 let new_admin: T::AccountId = account("admin", 0, SEED);106 }: add_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)107108 remove_collection_admin {109 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();110 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();111 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();112 let mode: CollectionMode = CollectionMode::NFT;113 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());114 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;115 let new_admin: T::AccountId = account("admin", 0, SEED);116 Nft::<T>::add_collection_admin(RawOrigin::Signed(caller.clone()).into(), 2, new_admin.clone())?;117 }: remove_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)118119 set_collection_sponsor {120 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();121 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();122 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();123 let mode: CollectionMode = CollectionMode::NFT;124 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());125 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;126 }: set_collection_sponsor(RawOrigin::Signed(caller.clone()), 2, caller.clone())127128 confirm_sponsorship {129 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();130 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();131 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();132 let mode: CollectionMode = CollectionMode::NFT;133 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());134 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;135 Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;136 }: confirm_sponsorship(RawOrigin::Signed(caller.clone()), 2)137138 remove_collection_sponsor {139 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();140 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();141 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();142 let mode: CollectionMode = CollectionMode::NFT;143 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());144 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;145 Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;146 Nft::<T>::confirm_sponsorship(RawOrigin::Signed(caller.clone()).into(), 2)?;147 }: remove_collection_sponsor(RawOrigin::Signed(caller.clone()), 2)148149 150 create_item_nft {151 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();152 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();153 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();154 let mode: CollectionMode = CollectionMode::NFT;155 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());156 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;157 let data = default_nft_data();158 159 }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)160161 #[extra]162 create_item_nft_large {163 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();164 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();165 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();166 let mode: CollectionMode = CollectionMode::NFT;167 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());168 let mut nft_data = CreateNftData {169 const_data: vec![],170 variable_data: vec![]171 };172 for i in 0..1998 {173 nft_data.const_data.push(10);174 nft_data.variable_data.push(10);175 }176 let data = CreateItemData::NFT(nft_data);177 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;178179 }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)180181 182 create_item_fungible {183 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();184 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();185 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();186 let mode: CollectionMode = CollectionMode::Fungible(3);187 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());188 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;189 let data = default_fungible_data();190191 }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)192193 194 create_item_refungible {195 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();196 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();197 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();198 let mode: CollectionMode = CollectionMode::ReFungible(3);199 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());200 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;201 let data = default_re_fungible_data();202203 }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)204205 burn_item {206 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();207 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();208 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();209 let mode: CollectionMode = CollectionMode::NFT;210 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());211 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;212 let data = default_nft_data();213 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;214215 }: burn_item(RawOrigin::Signed(caller.clone()), 2, 1)216217 transfer_nft {218 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();219 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();220 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();221 let mode: CollectionMode = CollectionMode::NFT;222 let recipient: T::AccountId = account("recipient", 0, SEED);223 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());224 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;225 let data = default_nft_data();226 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;227228 }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)229 230 transfer_fungible {231 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();232 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();233 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();234 let mode: CollectionMode = CollectionMode::Fungible(3);235 let recipient: T::AccountId = account("recipient", 0, SEED);236 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());237 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;238 let data = default_fungible_data();239 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;240241 }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)242243 transfer_refungible {244 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();245 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();246 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();247 let mode: CollectionMode = CollectionMode::ReFungible(3);248 let recipient: T::AccountId = account("recipient", 0, SEED);249 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());250 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;251 let data = default_re_fungible_data();252 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;253254 }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)255256 approve {257 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();258 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();259 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();260 let mode: CollectionMode = CollectionMode::ReFungible(3);261 let recipient: T::AccountId = account("recipient", 0, SEED);262 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());263 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;264 let data = default_re_fungible_data();265 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;266267 }: approve(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1)268269 270 transfer_from_nft {271 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();272 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();273 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();274 let mode: CollectionMode = CollectionMode::NFT;275 let recipient: T::AccountId = account("recipient", 0, SEED);276 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());277 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;278 let data = default_nft_data();279 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;280 Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;281282 }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)283284 285 transfer_from_fungible {286 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();287 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();288 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();289 let mode: CollectionMode = CollectionMode::Fungible(3);290 let recipient: T::AccountId = account("recipient", 0, SEED);291 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());292 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;293 let data = default_fungible_data();294 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;295 Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;296297 }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)298299 300 transfer_from_refungible {301 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();302 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();303 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();304 let mode: CollectionMode = CollectionMode::ReFungible(3);305 let recipient: T::AccountId = account("recipient", 0, SEED);306 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());307 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;308 let data = default_re_fungible_data();309 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;310 Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;311312 }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)313314 set_offchain_schema {315 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();316 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();317 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();318 let mode: CollectionMode = CollectionMode::ReFungible(3);319 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());320 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;321322 }: set_offchain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())323324 set_const_on_chain_schema {325 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();326 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();327 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();328 let mode: CollectionMode = CollectionMode::ReFungible(3);329 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());330 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;331 }: set_const_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())332 333 set_variable_on_chain_schema {334 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();335 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();336 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();337 let mode: CollectionMode = CollectionMode::ReFungible(3);338 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());339 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;340 }: set_variable_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())341342 set_variable_meta_data {343 let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();344 let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();345 let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();346 let mode: CollectionMode = CollectionMode::NFT;347 let caller: T::AccountId = T::AccountId::from(whitelisted_caller());348 Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;349 let data = default_nft_data();350 Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;351352 }: set_variable_meta_data(RawOrigin::Signed(caller.clone()), 2, 1, [1, 2, 3].to_vec())353}