From c7281556518cce9a6067daa7346bcebbe2b4c9fe Mon Sep 17 00:00:00 2001
From: iteye <iteyelmp@gmail.com>
Date: Wed, 28 Aug 2024 19:09:51 +0800
Subject: [PATCH] add ISemver.sol

---
 contracts/ERC5018.sol |  3 ++-
 contracts/ISemver.sol | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 contracts/ISemver.sol

diff --git a/contracts/ERC5018.sol b/contracts/ERC5018.sol
index 859080b..881d4f6 100644
--- a/contracts/ERC5018.sol
+++ b/contracts/ERC5018.sol
@@ -4,8 +4,9 @@ pragma solidity ^0.8.0;
 import "./IERC5018.sol";
 import "./LargeStorageManager.sol";
 import "./BlobStorageManager.sol";
+import "./ISemver.sol";
 
-contract ERC5018 is IERC5018, LargeStorageManager, BlobStorageManager {
+contract ERC5018 is LargeStorageManager, BlobStorageManager, IERC5018, ISemver {
 
     enum StorageMode {
         Uninitialized,
diff --git a/contracts/ISemver.sol b/contracts/ISemver.sol
new file mode 100644
index 0000000..22a5dde
--- /dev/null
+++ b/contracts/ISemver.sol
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+/// @title ISemver
+/// @notice ISemver is a simple contract for ensuring that contracts are
+///         versioned using semantic versioning.
+interface ISemver {
+    /// @notice Getter for the semantic version of the contract. This is not
+    ///         meant to be used onchain but instead meant to be used by offchain
+    ///         tooling.
+    /// @return Semver contract version as a string.
+    function version() external view returns (string memory);
+}