feat: add verify_attestations function to client

crates/proof-of-sql-sdk/src/client.rs

@@ -12,6 +12,8 @@ use sxt_proof_of_sql_sdk_local::{
     plan_prover_query_dory, prover::ProverResponse, verify_prover_response,
 };
 
+use crate::substrate::{verify_attestations_for_block, AttestationError};
+
 /// Level of postprocessing allowed
 ///
 /// Some postprocessing steps are expensive so we allow the user to control the level of postprocessing.
@@ -145,4 +147,21 @@ impl SxTClient {
             _ => Err("Required postprocessing is not allowed. Please examine your query or change `PostprocessingLevel` using `SxTClient::with_postprocessing`".into()),
         }
     }
+
+    /// Verify attestations for a specific block number
+    ///
+    /// This method uses the `verify_attestations_for_block` function to validate
+    /// attestations for a given block number.
+    ///
+    /// # Arguments
+    ///
+    /// * `block_number` - The block number for which attestations need to be verified.
+    ///
+    /// # Returns
+    ///
+    /// Returns `Ok(())` if all attestations are valid and consistent. Otherwise, it returns an
+    /// `AttestationError` describing the failure.
+    pub async fn verify_attestations(&self, block_number: u32) -> Result<(), AttestationError> {
+        verify_attestations_for_block(&self.substrate_node_url, block_number).await
+    }
 }