1#![cfg_attr(not(feature = "std"), no_std)]23use nft_data_structs::{CollectionId, TokenId};4use sp_std::vec::Vec;5use sp_core::H160;6use codec::Decode;78sp_api::decl_runtime_apis! {9 pub trait NftApi<CrossAccountId, AccountId> where10 AccountId: Decode,11 CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,12 {13 fn account_tokens(collection: CollectionId, account: CrossAccountId) -> Vec<TokenId>;14 fn token_exists(collection: CollectionId, token: TokenId) -> bool;1516 fn token_owner(collection: CollectionId, token: TokenId) -> CrossAccountId;17 fn const_metadata(collection: CollectionId, token: TokenId) -> Vec<u8>;18 fn variable_metadata(collection: CollectionId, token: TokenId) -> Vec<u8>;1920 fn collection_tokens(collection: CollectionId) -> u32;21 fn account_balance(collection: CollectionId, account: CrossAccountId) -> u32;22 fn balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> u128;23 fn allowance(24 collection: CollectionId,25 sender: CrossAccountId,26 spender: CrossAccountId,27 token: TokenId,28 ) -> u128;2930 31 fn eth_contract_code(account: H160) -> Option<Vec<u8>>;3233 fn adminlist(collection: CollectionId) -> Vec<CrossAccountId>;34 fn allowlist(collection: CollectionId) -> Vec<CrossAccountId>;35 fn last_token_id(collection: CollectionId) -> TokenId;36 }37}