Add ArbOS precompile method to get scheduled upgrade

OffchainLabs · Jan 28, 2024 · 6e61fdb · 6e61fdb
1 parent f28f248
commit 6e61fdb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/precompiles/ArbOwnerPublic.sol b/src/precompiles/ArbOwnerPublic.sol
@@ -29,5 +29,10 @@ interface ArbOwnerPublic {
     /// @notice Get the Brotli compression level used for fast compression
     function getBrotliCompressionLevel() external view returns (uint64);
 
+    /// @notice Get the next scheduled ArbOS version upgrade and its activation timestamp.
+    /// Returns (0, 0) if no ArbOS upgrade is scheduled.
+    /// Available in ArbOS version 20.
+    function getScheduledUpgrade() external view returns (uint64 arbosVersion, uint64 scheduledForTimestamp);
+
     event ChainOwnerRectified(address rectifiedOwner);
 }