Struct Cep95HostRef 

pub struct Cep95HostRef { /* private fields */ }

Cep95 Host Ref.

Implementations

impl Cep95HostRef

pub fn try_name(&self) -> OdraResult<String>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_symbol(&self) -> OdraResult<String>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_balance_of(&self, owner: Address) -> OdraResult<U256>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_owner_of(&self, token_id: U256) -> OdraResult<Option<Address>>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_safe_transfer_from( &mut self, from: Address, to: Address, token_id: U256, data: Option<Bytes>, ) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_transfer_from( &mut self, from: Address, to: Address, token_id: U256, ) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_approve( &mut self, spender: Address, token_id: U256, ) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_revoke_approval(&mut self, token_id: U256) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_approved_for(&self, token_id: U256) -> OdraResult<Option<Address>>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_approve_for_all(&mut self, operator: Address) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_revoke_approval_for_all( &mut self, operator: Address, ) -> OdraResult<()>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_is_approved_for_all( &self, owner: Address, operator: Address, ) -> OdraResult<bool>

Does not fail in case of error, returns odra::OdraResult instead.

pub fn try_token_metadata( &self, token_id: U256, ) -> OdraResult<Vec<(String, String)>>

Does not fail in case of error, returns odra::OdraResult instead.

Trait Implementations

impl CEP95Interface for Cep95HostRef

fn name(&self) -> String

Returns a name of the NFT token/collection.

fn symbol(&self) -> String

Returns a short symbol or abbreviation for the NFT token/collection.

fn balance_of(&self, owner: Address) -> U256

Returns the number of NFTs owned by a given account or contract

fn owner_of(&self, token_id: U256) -> Option<Address>

Returns the owner of a specific NFT.

fn safe_transfer_from( &mut self, from: Address, to: Address, token_id: U256, data: Option<Bytes>, )

Performs a recipient check and transfers the ownership of an NFT.

fn transfer_from(&mut self, from: Address, to: Address, token_id: U256)

Transfers the ownership of an NFT without checking the recipient contract.

fn approve(&mut self, spender: Address, token_id: U256)

Approves another account or contract to transfer a specific NFT.

fn revoke_approval(&mut self, token_id: U256)

Revokes approval for a specific NFT.

fn approved_for(&self, token_id: U256) -> Option<Address>

Gets the approved account or contract for a specific NFT.

fn approve_for_all(&mut self, operator: Address)

Enables operator approval for all of the caller’s NFTs.

fn revoke_approval_for_all(&mut self, operator: Address)

Revokes operator approval for all of the caller’s NFTs.

fn is_approved_for_all(&self, owner: Address, operator: Address) -> bool

Checks if an operator is approved to manage all NFTs of the owner.

fn token_metadata(&self, token_id: U256) -> Vec<(String, String)>

Returns metadata for a given token ID.

impl EntryPointsCallerProvider for Cep95HostRef

fn entry_points_caller(env: &HostEnv) -> EntryPointsCaller

Returns an EntryPointsCaller for the given host environment.

impl HasIdent for Cep95HostRef

fn ident() -> String

Returns the contract’s ident.

impl HostRef for Cep95HostRef

fn new(address: Address, env: HostEnv) -> Self

Creates a new host side reference to a contract.

fn with_tokens(&self, tokens: U512) -> Self

Creates a new host reference with attached tokens, based on the current instance.

fn contract_address(&self) -> Address

Returns the address of the contract.

fn env(&self) -> &HostEnv

Returns the host environment.

fn get_event<T>(&self, index: i32) -> Result<T, EventError>

where T: FromBytes + EventInstance,

Returns the n-th event emitted by the contract.

fn last_call(&self) -> ContractCallResult

Returns a detailed information about the last call of the contract.