Trait NftsApi

pub trait NftsApi<Block: BlockT, AccountId, CollectionId, ItemId>: Core<Block>
where
    AccountId: Encode + Decode,
    CollectionId: Encode,
    ItemId: Encode,
{
    // Provided methods
    fn owner(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        collection: CollectionId,
        item: ItemId,
    ) -> Result<Option<AccountId>, ApiError> { ... }
    fn collection_owner(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        collection: CollectionId,
    ) -> Result<Option<AccountId>, ApiError> { ... }
    fn attribute(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        collection: CollectionId,
        item: ItemId,
        key: Vec<u8>,
    ) -> Result<Option<Vec<u8>>, ApiError> { ... }
    fn custom_attribute(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        account: AccountId,
        collection: CollectionId,
        item: ItemId,
        key: Vec<u8>,
    ) -> Result<Option<Vec<u8>>, ApiError> { ... }
    fn system_attribute(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        collection: CollectionId,
        item: Option<ItemId>,
        key: Vec<u8>,
    ) -> Result<Option<Vec<u8>>, ApiError> { ... }
    fn collection_attribute(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        collection: CollectionId,
        key: Vec<u8>,
    ) -> Result<Option<Vec<u8>>, ApiError> { ... }
}

Provided Methods

fn owner( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, collection: CollectionId, item: ItemId, ) -> Result<Option<AccountId>, ApiError>

fn collection_owner( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, collection: CollectionId, ) -> Result<Option<AccountId>, ApiError>

fn attribute( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, collection: CollectionId, item: ItemId, key: Vec<u8>, ) -> Result<Option<Vec<u8>>, ApiError>

fn custom_attribute( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, account: AccountId, collection: CollectionId, item: ItemId, key: Vec<u8>, ) -> Result<Option<Vec<u8>>, ApiError>

fn system_attribute( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, collection: CollectionId, item: Option<ItemId>, key: Vec<u8>, ) -> Result<Option<Vec<u8>>, ApiError>

fn collection_attribute( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, collection: CollectionId, key: Vec<u8>, ) -> Result<Option<Vec<u8>>, ApiError>

Trait Implementations

impl<Block: BlockT, AccountId, CollectionId, ItemId> RuntimeApiInfo for dyn NftsApi<Block, AccountId, CollectionId, ItemId>

const ID: [u8; 8] = _

The identifier of the runtime api.

const VERSION: u32 = 1u32

The version of the runtime api.

Implementors

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> NftsApi<__SrApiBlock__, <<MultiSignature as Verify>::Signer as IdentifyAccount>::AccountId, u32, u32> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,

impl<__SrApiBlock__: BlockT, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static> NftsApi<__SrApiBlock__, <<MultiSignature as Verify>::Signer as IdentifyAccount>::AccountId, u32, u32> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where RuntimeApiImplCall::StateBackend: StateBackend<HashingFor<__SrApiBlock__>>, &'static RuntimeApiImplCall: Send,