csc version support

contracts/proxy/ProxyGateway.sol

@@ -1,13 +1,16 @@
 // SPDX-License-Identifier: MIT
 pragma solidity =0.8.19;
 
-import {ProxyAdmin, TransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
+import {ProxyAdmin, TransparentUpgradeableProxy, ITransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 import {ICheckpoint} from "../interfaces/ICheckpoint.sol";
 
 contract ProxyGateway is ProxyAdmin {
     // 0 full | 1 lite
     mapping(uint256 => TransparentUpgradeableProxy) public cscProxies;
 
+    //proxy => version
+    mapping(ITransparentUpgradeableProxy => uint256) public version;
+
     event CreateProxy(TransparentUpgradeableProxy proxy);
 
     function createProxy(
@@ -50,6 +53,7 @@ contract ProxyGateway is ProxyAdmin {
             initEpoch
         );
         cscProxies[0] = createProxy(full, data);
+
         return cscProxies[0];
     }
 
@@ -77,6 +81,24 @@ contract ProxyGateway is ProxyAdmin {
             initEpoch
         );
         cscProxies[1] = createProxy(lite, data);
+
         return cscProxies[1];
     }
+
+    function upgrade(
+        ITransparentUpgradeableProxy proxy,
+        address implementation
+    ) public override {
+        super.upgrade(proxy, implementation);
+        version[proxy]++;
+    }
+
+    function upgradeAndCall(
+        ITransparentUpgradeableProxy proxy,
+        address implementation,
+        bytes memory data
+    ) public payable override {
+        super.upgradeAndCall(proxy, implementation, data);
+        version[proxy]++;
+    }
 }

test/ProxyGateway.js

@@ -91,12 +91,14 @@ describe("proxyGateway", () => {
         900
       );
       const fullProxyAddress = await proxyGateway.cscProxies(0);
+      const fullVersion = await proxyGateway.version(fullProxyAddress);
       const fullProxy = full.attach(fullProxyAddress);
       const fullMode = await fullProxy.MODE();
       const fullGap = await fullProxy.INIT_GAP();
       const fullResult = await fullProxy.getHeaderByNumber(1);
 
       expect(full.address).to.not.eq(fullProxy.address);
+      expect(fullVersion).to.eq(0);
       expect(fullMode).to.eq("full");
       expect(fullGap).to.eq(450);
 
@@ -105,10 +107,15 @@ describe("proxyGateway", () => {
 
       await proxyGateway.upgrade(fullProxyAddress, proxyTest.address);
       const afterUpgradeResult = await fullProxy.getHeaderByNumber(1);
+      const fullVersionAfterUpdate = await proxyGateway.version(
+        fullProxyAddress
+      );
 
       expect(fullResult.hash).to.eq(
         "0x684d18e0081cbe82cab66173647eaf2b078413da5f79a1082a5228314c23ae15"
       );
+
+      expect(fullVersionAfterUpdate).to.eq(1);
       expect(fullResult.number).to.eq(1);
 
       expect(afterUpgradeResult.hash).to.eq(