feat: add timestamp field in block proposals

NethermindEth · Jun 21, 2024 · 86894b9 · 86894b9
1 parent 0e7f488
commit 86894b9
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/SmartContracts/src/avs/PreconfTaskManager.sol b/SmartContracts/src/avs/PreconfTaskManager.sol
@@ -116,8 +116,11 @@ contract PreconfTaskManager is IPreconfTaskManager {
 
         // Store the hash of the transaction list and the proposer of the proposed block.
         // The hash is later used to verify transaction inclusion/ordering in a preconfirmation.
-        proposedBlocks[_nextBlockId % PROPOSED_BLOCK_BUFFER_SIZE] =
-            IPreconfTaskManager.ProposedBlock({proposer: msg.sender, txListHash: keccak256(txList)});
+        proposedBlocks[_nextBlockId % PROPOSED_BLOCK_BUFFER_SIZE] = IPreconfTaskManager.ProposedBlock({
+            proposer: msg.sender,
+            timestamp: uint96(block.timestamp),
+            txListHash: keccak256(txList)
+        });
 
         nextBlockId = _nextBlockId + 1;
 

diff --git a/SmartContracts/src/interfaces/IPreconfTaskManager.sol b/SmartContracts/src/interfaces/IPreconfTaskManager.sol
@@ -5,6 +5,8 @@ interface IPreconfTaskManager {
     struct ProposedBlock {
         // Proposer of the L2 block
         address proposer;
+        // L1 block timestamp
+        uint96 timestamp;
         // Keccak hash of the RLP transaction list of the block
         bytes32 txListHash;
     }