feat: add block timestamp to meta (#7460)

crates/primitives/src/transaction/meta.rs

@@ -15,4 +15,6 @@ pub struct TransactionMeta {
     pub base_fee: Option<u64>,
     /// The excess blob gas of the block.
     pub excess_blob_gas: Option<u64>,
+    /// The block's timestamp.
+    pub timestamp: u64,
 }

crates/rpc/rpc/src/eth/api/block.rs

@@ -79,6 +79,7 @@ where
             let base_fee = block.base_fee_per_gas;
             let block_hash = block.hash();
             let excess_blob_gas = block.excess_blob_gas;
+            let timestamp = block.timestamp;
             let block = block.unseal();
 
             #[cfg(feature = "optimism")]
@@ -100,6 +101,7 @@ where
                         block_number,
                         base_fee,
                         excess_blob_gas,
+                        timestamp,
                     };
 
                     #[cfg(feature = "optimism")]

crates/rpc/rpc/src/eth/api/transactions.rs

@@ -1741,7 +1741,7 @@ pub(crate) fn build_transaction_receipt_with_block_receipts(
             inner: log.into(),
             block_hash: Some(meta.block_hash),
             block_number: Some(meta.block_number),
-            block_timestamp: None,
+            block_timestamp: Some(meta.timestamp),
             transaction_hash: Some(meta.tx_hash),
             transaction_index: Some(meta.index),
             log_index: Some((num_logs + tx_log_idx) as u64),

crates/storage/provider/src/providers/database/provider.rs

@@ -1608,6 +1608,7 @@ impl<TX: DbTx> TransactionsProvider for DatabaseProvider<TX> {
                                 block_number,
                                 base_fee: header.base_fee_per_gas,
                                 excess_blob_gas: header.excess_blob_gas,
+                                timestamp: header.timestamp,
                             };
 
                             return Ok(Some((transaction, meta)))

crates/storage/provider/src/test_utils/mock.rs

@@ -247,6 +247,7 @@ impl TransactionsProvider for MockEthProvider {
                         block_number: block.header.number,
                         base_fee: block.header.base_fee_per_gas,
                         excess_blob_gas: block.header.excess_blob_gas,
+                        timestamp: block.header.timestamp,
                     };
                     return Ok(Some((tx.clone(), meta)))
                 }