Struct client::rpc::impls::eth::eth_filter::EthFilterHelper

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pub struct EthFilterHelper { /* private fields */ }
Expand description

Eth filter rpc implementation for a full node.

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impl EthFilterHelper

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pub fn new( consensus: Arc<dyn ConsensusGraphTrait<ConsensusConfig = ConsensusConfig>>, tx_pool: Arc<TransactionPool>, epochs_ordered: Arc<Channel<(u64, Vec<H256>)>>, executor: Arc<Runtime>, poll_lifetime: u32, logs_filter_max_limit: Option<usize> ) -> EthFilterHelper

Creates new Eth filter client.

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impl BlockProvider for &EthFilterHelper

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fn get_block_epoch_number(&self, hash: &H256) -> Option<u64>

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fn get_block_hashes_by_epoch( &self, epoch_number: EpochNumber ) -> Result<Vec<H256>, String>

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impl Filterable for EthFilterHelper

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fn best_executed_epoch_number(&self) -> u64

Current best epoch number.

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fn block_hashes(&self, epoch_num: EpochNumber) -> Option<Vec<H256>>

Get a block hash by block id.

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fn pending_transaction_hashes(&self) -> BTreeSet<H256>

pending transaction hashes at the given block (unordered).

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fn logs(&self, filter: LogFilter) -> Result<Vec<Log>, Error>

Get logs that match the given filter.

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fn polls(&self) -> &Mutex<RawMutex, PollManager<SyncPollFilter<Log>>>

Get a reference to the poll manager.

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fn logs_for_epoch( &self, filter: &LogFilter, epoch: (u64, Vec<H256>), removed: bool ) -> Result<Vec<Log>, Error>

Get logs that match the given filter for specific epoch
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fn consensus_graph(&self) -> &ConsensusGraph

Get a reference to ConsensusGraph
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fn shared_consensus_graph( &self ) -> Arc<dyn ConsensusGraphTrait<ConsensusConfig = ConsensusConfig>>

Get a clone of SharedConsensusGraph
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fn get_logs_filter_max_limit(&self) -> Option<usize>

Get logs limitation
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fn epochs_since_last_request( &self, last_epoch_number: u64, recent_reported_epochs: &VecDeque<(u64, Vec<H256>)> ) -> Result<(u64, Vec<(u64, Vec<H256>)>), Error>

Get epochs since last query
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fn into_primitive_filter( &self, filter: EthRpcLogFilter ) -> Result<LogFilter, Error>

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