reth_blockchain_tree::chain

Struct AppendableChain

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

A chain in the blockchain tree that has functionality to execute blocks and append them to itself.

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impl AppendableChain

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pub const fn new(chain: Chain) -> Self

Create a new appendable chain from a given chain.

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pub fn into_inner(self) -> Chain

Get the chain.

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pub fn new_canonical_fork<N, E>( block: SealedBlockWithSenders, parent_header: &SealedHeader, canonical_block_hashes: &BTreeMap<BlockNumber, BlockHash>, canonical_fork: ForkBlock, externals: &TreeExternals<N, E>, block_attachment: BlockAttachment, block_validation_kind: BlockValidationKind, ) -> Result<Self, InsertBlockErrorKind>
where N: TreeNodeTypes, E: BlockExecutorProvider<Primitives = N::Primitives>,

Create a new chain that forks off of the canonical chain.

if BlockValidationKind::Exhaustive is specified, the method will verify the state root of the block.

Methods from Deref<Target = Chain>§

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pub fn blocks( &self, ) -> &BTreeMap<u64, SealedBlockWithSenders<<N as NodePrimitives>::Block>>

Get the blocks in this chain.

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pub fn headers( &self, ) -> impl Iterator<Item = SealedHeader<<N as NodePrimitives>::BlockHeader>>

Returns an iterator over all headers in the block with increasing block numbers.

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pub fn trie_updates(&self) -> Option<&TrieUpdates>

Get cached trie updates for this chain.

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pub fn clear_trie_updates(&mut self)

Remove cached trie updates for this chain.

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pub fn execution_outcome( &self, ) -> &ExecutionOutcome<<N as NodePrimitives>::Receipt>

Get execution outcome of this chain

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pub fn execution_outcome_mut( &mut self, ) -> &mut ExecutionOutcome<<N as NodePrimitives>::Receipt>

Get mutable execution outcome of this chain

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pub fn prepend_state(&mut self, state: BundleState)

Prepends the given state to the current state.

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pub fn is_empty(&self) -> bool

Return true if chain is empty and has no blocks.

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pub fn block_number(&self, block_hash: FixedBytes<32>) -> Option<u64>

Return block number of the block hash.

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pub fn block( &self, block_hash: FixedBytes<32>, ) -> Option<&SealedBlock<<<N as NodePrimitives>::Block as Block>::Header, <<N as NodePrimitives>::Block as Block>::Body>>

Returns the block with matching hash.

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pub fn block_with_senders( &self, block_hash: FixedBytes<32>, ) -> Option<&SealedBlockWithSenders<<N as NodePrimitives>::Block>>

Returns the block with matching hash.

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pub fn execution_outcome_at_block( &self, block_number: u64, ) -> Option<ExecutionOutcome<<N as NodePrimitives>::Receipt>>

Return execution outcome at the block_number or None if block is not known

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pub fn inner( &self, ) -> (ChainBlocks<'_, <N as NodePrimitives>::Block>, &ExecutionOutcome<<N as NodePrimitives>::Receipt>)

Destructure the chain into its inner components:

  1. A reference to the blocks contained in the chain.
  2. A reference to the execution outcome representing the final state.
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pub fn block_receipts_iter( &self, ) -> impl Iterator<Item = &Vec<Option<<N as NodePrimitives>::Receipt>>>

Returns an iterator over all the receipts of the blocks in the chain.

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pub fn blocks_iter( &self, ) -> impl Iterator<Item = &SealedBlockWithSenders<<N as NodePrimitives>::Block>>

Returns an iterator over all blocks in the chain with increasing block number.

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pub fn blocks_and_receipts( &self, ) -> impl Iterator<Item = (&SealedBlockWithSenders<<N as NodePrimitives>::Block>, &Vec<Option<<N as NodePrimitives>::Receipt>>)>

Returns an iterator over all blocks and their receipts in the chain.

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pub fn fork_block(&self) -> NumHash

Get the block at which this chain forked.

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pub fn first(&self) -> &SealedBlockWithSenders<<N as NodePrimitives>::Block>

Get the first block in this chain.

§Panics

If chain doesn’t have any blocks.

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pub fn tip(&self) -> &SealedBlockWithSenders<<N as NodePrimitives>::Block>

Get the tip of the chain.

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If chain doesn’t have any blocks.

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pub fn len(&self) -> usize

Returns length of the chain.

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pub fn range(&self) -> RangeInclusive<u64>

Returns the range of block numbers in the chain.

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If chain doesn’t have any blocks.

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pub fn receipts_by_block_hash( &self, block_hash: FixedBytes<32>, ) -> Option<Vec<&<N as NodePrimitives>::Receipt>>

Get all receipts for the given block.

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pub fn receipts_with_attachment( &self, ) -> Vec<BlockReceipts<<N as NodePrimitives>::Receipt>>
where <N as NodePrimitives>::SignedTx: Encodable2718,

Get all receipts with attachment.

Attachment includes block number, block hash, transaction hash and transaction index.

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pub fn append_block( &mut self, block: SealedBlockWithSenders<<N as NodePrimitives>::Block>, execution_outcome: ExecutionOutcome<<N as NodePrimitives>::Receipt>, )

Append a single block with state to the chain. This method assumes that blocks attachment to the chain has already been validated.

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pub fn append_chain( &mut self, other: Chain<N>, ) -> Result<(), BlockExecutionError>

Merge two chains by appending the given chain into the current one.

The state of accounts for this chain is set to the state of the newest chain.

Trait Implementations§

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impl Clone for AppendableChain

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fn clone(&self) -> AppendableChain

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AppendableChain

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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 Default for AppendableChain

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fn default() -> AppendableChain

Returns the “default value” for a type. Read more
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impl Deref for AppendableChain

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type Target = Chain

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for AppendableChain

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl PartialEq for AppendableChain

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fn eq(&self, other: &AppendableChain) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for AppendableChain

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impl StructuralPartialEq for AppendableChain

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Size: 320 bytes