Struct OffchainTransactionDependencyProvider 

pub struct OffchainTransactionDependencyProvider {
    pub tx_tip_num_map: HashMap<H256, u64>,
    pub txs: HashMap<H256, TransactionView>,
    pub cells: HashMap<(H256, u32), (CellOutput, Bytes)>,
}

offchain transaction dependency provider

Fields

tx_tip_num_map: HashMap<H256, u64>

txs: HashMap<H256, TransactionView>

cells: HashMap<(H256, u32), (CellOutput, Bytes)>

Trait Implementations

impl Clone for OffchainTransactionDependencyProvider

fn clone(&self) -> OffchainTransactionDependencyProvider

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for OffchainTransactionDependencyProvider

fn default() -> OffchainTransactionDependencyProvider

Returns the “default value” for a type.

impl TransactionDependencyProvider for OffchainTransactionDependencyProvider

fn get_transaction_async<'life0, 'life1, 'async_trait>( &'life0 self, tx_hash: &'life1 Byte32, ) -> Pin<Box<dyn Future<Output = Result<TransactionView, TransactionDependencyError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn get_cell_async<'life0, 'life1, 'async_trait>( &'life0 self, out_point: &'life1 OutPoint, ) -> Pin<Box<dyn Future<Output = Result<CellOutput, TransactionDependencyError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

For get the output information of inputs or cell_deps, those cell should be live cell

fn get_cell_data_async<'life0, 'life1, 'async_trait>( &'life0 self, out_point: &'life1 OutPoint, ) -> Pin<Box<dyn Future<Output = Result<Bytes, TransactionDependencyError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

For get the output data information of inputs or cell_deps

fn get_header_async<'life0, 'life1, 'async_trait>( &'life0 self, _block_hash: &'life1 Byte32, ) -> Pin<Box<dyn Future<Output = Result<HeaderView, TransactionDependencyError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

For get the header information of header_deps

fn get_block_extension_async<'life0, 'life1, 'async_trait>( &'life0 self, _block_hash: &'life1 Byte32, ) -> Pin<Box<dyn Future<Output = Result<Option<Bytes>, TransactionDependencyError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

For get_block_extension

fn get_transaction( &self, tx_hash: &Byte32, ) -> Result<TransactionView, TransactionDependencyError>

For verify certain cell belong to certain transaction

fn get_cell( &self, out_point: &OutPoint, ) -> Result<CellOutput, TransactionDependencyError>

For get the output information of inputs or cell_deps, those cell should be live cell

fn get_cell_data( &self, out_point: &OutPoint, ) -> Result<Bytes, TransactionDependencyError>

For get the output data information of inputs or cell_deps

fn get_header( &self, block_hash: &Byte32, ) -> Result<HeaderView, TransactionDependencyError>

For get the header information of header_deps

fn get_block_extension( &self, block_hash: &Byte32, ) -> Result<Option<Bytes>, TransactionDependencyError>

For get_block_extension