Struct FilterBuilder

pub struct FilterBuilder { /* private fields */ }

Filter Builder

Implementations

impl FilterBuilder

pub fn from_block(self, block: BlockNumber) -> FilterBuilder

Sets from_block. The fields from_block and block_hash are mutually exclusive. Setting from_block will clear a previously set block_hash.

pub fn to_block(self, block: BlockNumber) -> FilterBuilder

Sets to_block. The fields to_block and block_hash are mutually exclusive. Setting to_block will clear a previously set block_hash.

pub fn block_hash(self, hash: H256) -> FilterBuilder

Sets block_hash. The field block_hash and the pair from_block and to_block are mutually exclusive. Setting block_hash will clear a previously set from_block and to_block.

pub fn address(self, address: Vec<H160>) -> FilterBuilder

Single address

pub fn topics( self, topic1: Option<Vec<H256>>, topic2: Option<Vec<H256>>, topic3: Option<Vec<H256>>, topic4: Option<Vec<H256>>, ) -> FilterBuilder

Topics

pub fn topic_filter(self, topic_filter: TopicFilter) -> FilterBuilder

Sets the topics according to the given ethabi topic filter

pub fn limit(self, limit: usize) -> FilterBuilder

Limit the result

pub fn build(&self) -> Filter

Returns filter

Trait Implementations

impl Clone for FilterBuilder

fn clone(&self) -> FilterBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for FilterBuilder

fn default() -> FilterBuilder

Returns the “default value” for a type.