1#![cfg_attr(not(feature = "std"), no_std)]23use up_data_structs::{CollectionId, TokenId, Collection, CollectionStats};4use sp_std::vec::Vec;5use sp_core::H160;6use codec::Decode;7use sp_runtime::DispatchError;89type Result<T> = core::result::Result<T, DispatchError>;1011sp_api::decl_runtime_apis! {12 pub trait UniqueApi<CrossAccountId, AccountId> where13 AccountId: Decode,14 CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,15 {16 fn account_tokens(collection: CollectionId, account: CrossAccountId) -> Result<Vec<TokenId>>;17 fn token_exists(collection: CollectionId, token: TokenId) -> Result<bool>;1819 fn token_owner(collection: CollectionId, token: TokenId) -> Result<CrossAccountId>;20 fn const_metadata(collection: CollectionId, token: TokenId) -> Result<Vec<u8>>;21 fn variable_metadata(collection: CollectionId, token: TokenId) -> Result<Vec<u8>>;2223 fn collection_tokens(collection: CollectionId) -> Result<u32>;24 fn account_balance(collection: CollectionId, account: CrossAccountId) -> Result<u32>;25 fn balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<u128>;26 fn allowance(27 collection: CollectionId,28 sender: CrossAccountId,29 spender: CrossAccountId,30 token: TokenId,31 ) -> Result<u128>;3233 34 fn eth_contract_code(account: H160) -> Option<Vec<u8>>;3536 fn adminlist(collection: CollectionId) -> Result<Vec<CrossAccountId>>;37 fn allowlist(collection: CollectionId) -> Result<Vec<CrossAccountId>>;38 fn allowed(collection: CollectionId, user: CrossAccountId) -> Result<bool>;39 fn last_token_id(collection: CollectionId) -> Result<TokenId>;40 fn collection_by_id(collection: CollectionId) -> Result<Option<Collection<AccountId>>>;41 fn collection_stats() -> Result<CollectionStats>;42 }43}