reth_network::test_utils

Struct Testnet

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pub struct Testnet<C, Pool> { /* private fields */ }
Available on crate feature test-utils only.
Expand description

A test network consisting of multiple peers.

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impl<C> Testnet<C, TestPool>
where C: BlockReader + HeaderProvider + Clone + 'static + ChainSpecProvider<ChainSpec: Hardforks>,

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pub async fn create_with(num_peers: usize, provider: C) -> Self

Same as Self::try_create_with but panics on error

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pub async fn try_create_with( num_peers: usize, provider: C, ) -> Result<Self, NetworkError>

Creates a new Testnet with the given number of peers and the provider.

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pub async fn extend_peer_with_config( &mut self, configs: impl IntoIterator<Item = PeerConfig<C>>, ) -> Result<(), NetworkError>

Extend the list of peers with new peers that are configured with each of the given PeerConfigs.

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impl<C, Pool> Testnet<C, Pool>
where C: BlockReader + HeaderProvider + Clone + 'static, Pool: TransactionPool,

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pub fn peers_mut(&mut self) -> &mut [Peer<C, Pool>]

Return a mutable slice of all peers.

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pub fn peers(&self) -> &[Peer<C, Pool>]

Return a slice of all peers.

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pub fn remove_peer(&mut self, index: usize) -> Peer<C, Pool> ⓘ

Remove a peer from the Testnet and return it.

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If the index is out of bounds.

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pub fn peers_iter_mut( &mut self, ) -> impl Iterator<Item = &mut Peer<C, Pool>> + '_

Return a mutable iterator over all peers.

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pub fn peers_iter(&self) -> impl Iterator<Item = &Peer<C, Pool>> + '_

Return an iterator over all peers.

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pub async fn add_peer_with_config( &mut self, config: PeerConfig<C>, ) -> Result<(), NetworkError>

Add a peer to the Testnet with the given PeerConfig.

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pub fn handles( &self, ) -> impl Iterator<Item = NetworkHandle<EthNetworkPrimitives>> + '_

Returns all handles to the networks

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pub fn map_pool<F, P>(self, f: F) -> Testnet<C, P> ⓘ
where F: Fn(Peer<C, Pool>) -> Peer<C, P>, P: TransactionPool,

Maps the pool of each peer with the given closure

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pub fn for_each<F>(&self, f: F)
where F: Fn(&Peer<C, Pool>),

Apply a closure on each peer

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pub fn for_each_mut<F>(&mut self, f: F)
where F: FnMut(&mut Peer<C, Pool>),

Apply a closure on each peer

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impl<C, Pool> Testnet<C, Pool>
where C: StateProviderFactory + BlockReaderIdExt + HeaderProvider + Clone + 'static, Pool: TransactionPool,

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pub fn with_eth_pool( self, ) -> Testnet<C, EthTransactionPool<C, InMemoryBlobStore>> ⓘ

Installs an eth pool on each peer

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pub fn with_eth_pool_config( self, tx_manager_config: TransactionsManagerConfig, ) -> Testnet<C, EthTransactionPool<C, InMemoryBlobStore>> ⓘ

Installs an eth pool on each peer with custom transaction manager config

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impl<C, Pool> Testnet<C, Pool>
where C: BlockReader<Block = Block, Receipt = Receipt, Header = Header> + HeaderProvider + Clone + Unpin + 'static, Pool: TransactionPool<Transaction: PoolTransaction<Consensus = TransactionSigned, Pooled = PooledTransaction>> + Unpin + 'static,

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pub fn spawn(self) -> TestnetHandle<C, Pool>

Spawns the testnet to a separate task

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impl Testnet<NoopProvider, TestPool>

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pub async fn create(num_peers: usize) -> Self

Same as Self::try_create but panics on error

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pub async fn try_create(num_peers: usize) -> Result<Self, NetworkError>

Creates a new Testnet with the given number of peers

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pub async fn add_peer(&mut self) -> Result<(), NetworkError>

Add a peer to the Testnet

Trait Implementations§

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impl<C, Pool> Debug for Testnet<C, Pool>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<C, Pool> Default for Testnet<C, Pool>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<C, Pool> Future for Testnet<C, Pool>
where C: BlockReader<Block = Block, Receipt = Receipt, Header = Header> + HeaderProvider + Unpin + 'static, Pool: TransactionPool<Transaction: PoolTransaction<Consensus = TransactionSigned, Pooled = PooledTransaction>> + Unpin + 'static,

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type Output = ()

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations§

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impl<C, Pool> Freeze for Testnet<C, Pool>

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impl<C, Pool> !RefUnwindSafe for Testnet<C, Pool>

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impl<C, Pool> Send for Testnet<C, Pool>
where C: Send, Pool: Send,

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impl<C, Pool> !Sync for Testnet<C, Pool>

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impl<C, Pool> Unpin for Testnet<C, Pool>
where C: Unpin, Pool: Unpin,

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impl<C, Pool> !UnwindSafe for Testnet<C, Pool>

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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes