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Finalized

avail_rust_client::chain::finalized

Struct Finalized 

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

Helper bound to the chain’s latest finalized block view.

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impl Finalized

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pub fn new(client: Client) -> Self

Builds a helper focused on finalised blocks.

§Arguments
  • client - Client used to perform RPC calls.
§Returns

Returns a Finalized helper that honours the client’s retry settings.

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pub fn retry_on(self, error: Option<bool>) -> Self

Overrides whether upcoming calls retry after RPC errors.

§Arguments
  • error - Some(true) to force retries, Some(false) to disable retries, None to inherit defaults.
§Returns

Returns the helper with the updated retry preference.

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pub async fn block_hash(&self) -> Result<H256, RpcError>

Returns the hash of the latest finalised block.

§Returns

Returns the block hash recorded for the most recently finalised block.

§Errors

Propagates any RPC error encountered while fetching block information.

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pub async fn block_height(&self) -> Result<u32, RpcError>

Returns the height of the latest finalised block.

§Returns

Returns the block number recorded for the most recently finalised block.

§Errors

Propagates any RPC error encountered while fetching block information.

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pub async fn block_header(&self) -> Result<AvailHeader, Error>

Returns the latest finalised block header.

§Returns

Returns the header associated with the finalised block.

§Errors

Returns Err(Error) when the node does not provide a header or the RPC call fails.

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pub async fn block(&self) -> Result<Block, Error>

Returns a block helper bound to the latest finalised block.

§Returns

Returns a block::Block helper scoped to the finalised block.

§Errors

Returns Err(Error) when the block hash cannot be fetched.

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pub async fn block_info(&self) -> Result<BlockInfo, RpcError>

Returns height and hash for the latest finalised block.

§Returns

Returns BlockInfo describing the most recently finalised block.

§Errors

Propagates any RPC error encountered while fetching block information.

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pub async fn legacy_block(&self) -> Result<LegacyBlock, RpcError>

Loads the legacy block view for the latest finalised block.

§Returns

Returns the legacy block representation for the finalised block.

§Errors

Returns Err(RpcError::ExpectedData) when the node reports no legacy block for the finalised height.

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pub async fn account_nonce( &self, account_id: impl Into<AccountIdLike>, ) -> Result<u32, Error>

Returns the latest finalised nonce for the account.

§Arguments
  • account_id - Account identifier convertible into AccountIdLike.
§Returns

Returns the account nonce observed at the finalised block.

§Errors

Returns Err(Error) when the account cannot be parsed or the RPC call fails.

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pub async fn account_balance( &self, account_id: impl Into<AccountIdLike>, ) -> Result<AccountData, Error>

Returns account balances from the latest finalised block.

§Arguments
  • account_id - Account identifier convertible into AccountIdLike.
§Returns

Returns AccountData describing balances observed at the finalised block.

§Errors

Returns Err(Error) when the account cannot be parsed or the RPC call fails.

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pub async fn account_info( &self, account_id: impl Into<AccountIdLike>, ) -> Result<AccountInfo, Error>

Returns the full account record from the latest finalised block.

§Arguments
  • account_id - Account identifier convertible into AccountIdLike.
§Returns

Returns AccountInfo mirroring the state at the finalised block.

§Errors

Returns Err(Error) when the account cannot be parsed or the RPC call fails.

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pub fn should_retry_on_error(&self) -> bool

Reports whether finalised-block queries retry after RPC errors.

§Returns

Returns true when retries are enabled, otherwise false.

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