real slot begin timestamp

NethermindEth · Oct 2, 2024 · 2ac45f1 · 2ac45f1
1 parent 5b0f1af
commit 2ac45f1
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/Node/src/ethereum_l1/slot_clock.rs b/Node/src/ethereum_l1/slot_clock.rs
@@ -125,6 +125,12 @@ impl SlotClock {
         Ok(start_of_slot.as_secs())
     }
 
+    // returns real timestamp, the shift is reduced
+    pub fn get_real_slot_begin_timestamp_for_contract(&self, slot: Slot) -> Result<u64, Error> {
+        let start_of_slot = self.start_of(slot)? + self.slot_duration;
+        Ok(start_of_slot.as_secs())
+    }
+
     pub fn get_epoch_for_timestamp(&self, timestamp: u64) -> Result<Epoch, Error> {
         let slot = self.slot_of(Duration::from_secs(timestamp))?;
         Ok(slot / self.slots_per_epoch)

diff --git a/Node/src/node/operator.rs b/Node/src/node/operator.rs
@@ -130,7 +130,10 @@ impl Operator {
     }
 
     pub fn get_lookahead_pointer(&mut self, slot: Slot) -> Result<u64, Error> {
-        let slot_begin_timestamp = self.ethereum_l1.slot_clock.start_of(slot)?.as_secs();
+        let slot_begin_timestamp = self
+            .ethereum_l1
+            .slot_clock
+            .get_real_slot_begin_timestamp_for_contract(slot)?;
 
         let lookahead_pointer = self
             .lookahead_preconfer_buffer