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Add helper to get TemporalSerai as of the latest finalized block

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Luke Parker
2025-11-16 11:51:30 -05:00
parent d219b77bd0
commit 302a43653f
1 changed files with 16 additions and 0 deletions
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16
substrate/client/serai/src/lib.rs
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@@ -175,6 +175,22 @@ impl Serai {
Ok(TemporalSerai { serai: self, block, events: Arc::new(RwLock::new(None)) }) Ok(TemporalSerai { serai: self, block, events: Arc::new(RwLock::new(None)) })
} }
/// Scope this RPC client to the state as of the latest finalized block.
pub async fn as_of_latest_finalized_block<'a>(
&'a self,
block: BlockHash,
) -> Result<TemporalSerai<'a>, RpcError> {
let block = self
.block_by_number(self.latest_finalized_block_number().await?)
.await?
.ok_or_else(|| RpcError::InvalidNode("couldn't fetch latest finalized block".to_string()))?;
Ok(TemporalSerai {
serai: self,
block: block.header.hash(),
events: Arc::new(RwLock::new(None)),
})
}
/// Return the P2P addresses for the validators of the specified network. /// Return the P2P addresses for the validators of the specified network.
pub async fn p2p_validators(&self, network: ExternalNetworkId) -> Result<Vec<String>, RpcError> { pub async fn p2p_validators(&self, network: ExternalNetworkId) -> Result<Vec<String>, RpcError> {
self self