zcash_client_backend::data_api::chain

Struct ChainState

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

The final note commitment tree state for each shielded pool, as of a particular block height.

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impl ChainState

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pub fn empty(block_height: BlockHeight, block_hash: BlockHash) -> Self

Construct a new empty chain state.

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pub fn new( block_height: BlockHeight, block_hash: BlockHash, final_sapling_tree: Frontier<Node, { sapling::NOTE_COMMITMENT_TREE_DEPTH }>, final_orchard_tree: Frontier<MerkleHashOrchard, { _ }>, ) -> Self

Construct a new ChainState from its constituent parts.

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pub fn block_height(&self) -> BlockHeight

Returns the block height to which this chain state applies.

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pub fn block_hash(&self) -> BlockHash

Return the hash of the block.

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pub fn final_sapling_tree( &self, ) -> &Frontier<Node, { sapling::NOTE_COMMITMENT_TREE_DEPTH }>

Returns the frontier of the Sapling note commitment tree as of the end of the block at Self::block_height.

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pub fn final_orchard_tree(&self) -> &Frontier<MerkleHashOrchard, { _ }>

Available on crate feature orchard only.

Returns the frontier of the Orchard note commitment tree as of the end of the block at Self::block_height.

Trait Implementations§

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impl Clone for ChainState

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fn clone(&self) -> ChainState

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 ChainState

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

Formats the value using the given formatter. Read more

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