From 66899a675d5072a3a7ad9c4a51b5360a95e83f6e Mon Sep 17 00:00:00 2001
From: Marcin M <128217157+mm-zk@users.noreply.github.com>
Date: Tue, 5 Sep 2023 13:46:19 +0200
Subject: [PATCH] added missing file to mirror  de404a390af2aa37ad (#12)

---
 contracts/interfaces/ISystemContextDeprecated.sol | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 contracts/interfaces/ISystemContextDeprecated.sol

diff --git a/contracts/interfaces/ISystemContextDeprecated.sol b/contracts/interfaces/ISystemContextDeprecated.sol
new file mode 100644
index 00000000..40ead86d
--- /dev/null
+++ b/contracts/interfaces/ISystemContextDeprecated.sol
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+/**
+ * @author Matter Labs
+ * @notice The interface with deprecated functions of the SystemContext contract. It is aimed for backward compatibility.
+ */
+interface ISystemContextDeprecated {
+    function currentBlockInfo() external view returns(uint256);
+
+    function getBlockNumberAndTimestamp() external view returns (uint256 blockNumber, uint256 blockTimestamp);
+
+    function blockHash(uint256 _blockNumber) external view returns (bytes32 hash);
+}