Merge pull request #133 from OffchainLabs/add-pendingblk-blktimeadvan…

…ce-contract
OffchainLabs · Feb 27, 2024 · 551da72 · 551da72
2 parents b8a12f1 + 7c46876
commit 551da72
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/src/mocks/PendingBlkTimeAndNrAdvanceCheck.sol b/src/mocks/PendingBlkTimeAndNrAdvanceCheck.sol
@@ -0,0 +1,22 @@
+// Copyright 2021-2022, Offchain Labs, Inc.
+// For license information, see https://github.com/OffchainLabs/nitro-contracts/blob/main/LICENSE
+// SPDX-License-Identifier: BUSL-1.1
+
+pragma solidity ^0.8.0;
+
+import "../precompiles/ArbSys.sol";
+
+contract PendingBlkTimeAndNrAdvanceCheck {
+    uint256 immutable deployedAt;
+    uint256 immutable deployedAtBlock;
+
+    constructor() {
+        deployedAt = block.timestamp;
+        deployedAtBlock = ArbSys(address(100)).arbBlockNumber();
+    }
+
+    function isAdvancing() external {
+        require(block.timestamp > deployedAt, "Time didn't advance");
+        require(ArbSys(address(100)).arbBlockNumber() > deployedAtBlock, "Block didn't advance");
+    }
+}