chore(protocol): add comment about signals in anchor (#18901)

Co-authored-by: David <[email protected]>
taikoxyz · Feb 10, 2025 · c4d4d46 · c4d4d46
1 parent 320ef05
commit c4d4d46
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diff --git a/packages/protocol/contracts/layer1/based/TaikoInbox.sol b/packages/protocol/contracts/layer1/based/TaikoInbox.sol
@@ -144,6 +144,9 @@ abstract contract TaikoInbox is EssentialContract, ITaikoInbox, ITaiko {
                 anchorBlockHash: blockhash(anchorBlockId),
                 anchorInput: params.anchorInput,
                 baseFeeConfig: config.baseFeeConfig,
+                //
+                // Signals are applied only to the first block of the batch.
+                // For the remaining blocks, an empty list shall be used by the anchorV3 function.
                 signalSlots: params.signalSlots
             });
 

diff --git a/packages/protocol/contracts/layer2/based/TaikoAnchor.sol b/packages/protocol/contracts/layer2/based/TaikoAnchor.sol
@@ -133,6 +133,7 @@ contract TaikoAnchor is EssentialContract, IBlockHashProvider, TaikoAnchorDeprec
 
     /// @notice Anchors the latest L1 block details to L2 for cross-layer
     /// message verification.
+    /// @dev The gas limit for this transaction must be set to 1,000,000 gas.
     /// @dev This function can be called freely as the golden touch private key is publicly known,
     /// but the Taiko node guarantees the first transaction of each block is always this anchor
     /// transaction, and any subsequent calls will revert with L2_PUBLIC_INPUT_HASH_MISMATCH.
@@ -173,6 +174,7 @@ contract TaikoAnchor is EssentialContract, IBlockHashProvider, TaikoAnchorDeprec
 
     /// @notice Anchors the latest L1 block details to L2 for cross-layer
     /// message verification.
+    /// @dev The gas limit for this transaction must be set to 250,000 gas.
     /// @dev This function can be called freely as the golden touch private key is publicly known,
     /// but the Taiko node guarantees the first transaction of each block is always this anchor
     /// transaction, and any subsequent calls will revert with L2_PUBLIC_INPUT_HASH_MISMATCH.