perf: avoid redundant tx receipt fetching in verify_logs (#397)

* perf: avoid redundant tx receipt fetching in verify_logs

* rebase with master

core/src/execution/mod.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 
 use alloy::network::ReceiptResponse;
 use alloy::primitives::{keccak256, Address, B256, U256};
@@ -290,27 +290,43 @@ impl<N: NetworkSpec, R: ExecutionRpc<N>> ExecutionClient<N, R> {
     }
 
     async fn verify_logs(&self, logs: &[Log]) -> Result<()> {
-        for log in logs.iter() {
-            // For every log
-            // Get the hash of the tx that generated it
-            let tx_hash = log
-                .transaction_hash
-                .ok_or(eyre::eyre!("tx hash not found in log"))?;
-
-            // Get its proven receipt
-            let receipt = self
-                .get_transaction_receipt(tx_hash)
-                .await?
-                .ok_or(ExecutionError::NoReceiptForTransaction(tx_hash))?;
+        // Collect all (unique) tx hashes
+        let txs_hash = logs
+            .iter()
+            .map(|log| {
+                log.transaction_hash
+                    .ok_or(eyre::eyre!("tx hash not found in log"))
+            })
+            .collect::<Result<HashSet<_>, _>>()?;
+
+        // Collect all (proven) tx receipts as a map of tx hash to receipt
+        let receipts_fut = txs_hash.iter().map(|&tx_hash| async move {
+            let receipt = self.get_transaction_receipt(tx_hash).await;
+            receipt?.map(|r| (tx_hash, r)).ok_or(eyre::eyre!(
+                ExecutionError::NoReceiptForTransaction(tx_hash)
+            ))
+        });
+        let receipts = join_all(receipts_fut).await;
+        let receipts: HashMap<_, _> = receipts.into_iter().collect::<Result<_, _>>()?;
+
+        // Map tx hashes to encoded logs
+        let receipts_logs_encoded: HashMap<_, _> = receipts
+            .iter()
+            .map(|(tx_hash, receipt)| {
+                let encoded_logs = N::receipt_logs(&receipt)
+                    .iter()
+                    .map(|l| encode(&l.inner))
+                    .collect::<Vec<_>>();
+                (tx_hash, encoded_logs)
+            })
+            .collect();
 
+        for log in logs.iter() {
             // Check if the receipt contains the desired log
             // Encoding logs for comparison
-            let receipt_logs_encoded = N::receipt_logs(&receipt)
-                .iter()
-                .map(|log| encode(&log.inner))
-                .collect::<Vec<_>>();
-
+            let tx_hash = log.transaction_hash.unwrap();
             let log_encoded = encode(&log.inner);
+            let receipt_logs_encoded = receipts_logs_encoded.get(&tx_hash).unwrap();
 
             if !receipt_logs_encoded.contains(&log_encoded) {
                 return Err(ExecutionError::MissingLog(