diff --git a/.openzeppelin/unknown-777012.json b/.openzeppelin/unknown-777012.json
new file mode 100644
index 00000000..39a984fc
--- /dev/null
+++ b/.openzeppelin/unknown-777012.json
@@ -0,0 +1,2070 @@
+{
+  "manifestVersion": "3.2",
+  "admin": {
+    "address": "0x8000000000000000000000000000000000000000",
+    "txHash": "0x4bd9c4015b2b2776b5c64052d9a62ede2e6eea5367ffd24a26ffc82e08feb29d"
+  },
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+      "txHash": "0x11a02b42dc46c45b520beb69f6133a0a9189132e1e3c5601e151aabfaea4026e",
+      "kind": "transparent"
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+      "txHash": "0xde8455b3f94eac89034997cd4714042973f72a201337851465bfd0915b4a7034",
+      "kind": "transparent"
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+      "txHash": "0x35f9933ef55c7978062b5cef8c9104c0287608a8fedcf5f3cfd8f539ae6c9e4e",
+      "kind": "transparent"
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+      "txHash": "0x10d1b21c6bb8ab409c22a4de6cf657ae293bbd275aae2cc7fc7ba52f4beaa94b",
+      "kind": "transparent"
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+      "txHash": "0x37aa7c88ccbcf1c60b7278720ffc2f962cad5e4eca41cc78525077ec536b84fb",
+      "kind": "transparent"
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+      "txHash": "0x45f606aadb388aba33afc60531f0cf14882ee03cb8d764129ece056ff46585df",
+      "kind": "transparent"
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+      "txHash": "0x9f0d3dd087ddd6c94a09845b55b4fff520697c2b592664b673ca0a07eb81caf9",
+      "kind": "transparent"
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+          },
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+            "slot": "118",
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+            "contract": "ValidatorSetHbbft",
+            "src": "contracts/ValidatorSetHbbft.sol:77"
+          },
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+            "slot": "119",
+            "type": "t_mapping(t_address,t_uint256)",
+            "contract": "ValidatorSetHbbft",
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+          },
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+            "type": "t_mapping(t_address,t_uint256)",
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+          },
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+          },
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+            "offset": 0,
+            "slot": "136",
+            "type": "t_uint256",
+            "contract": "StakingHbbftBase",
+            "src": "contracts/base/StakingHbbftBase.sol:169"
+          },
+          {
+            "label": "abandonedAndRemoved",
+            "offset": 0,
+            "slot": "137",
+            "type": "t_mapping(t_address,t_bool)",
+            "contract": "StakingHbbftBase",
+            "src": "contracts/base/StakingHbbftBase.sol:171"
+          },
+          {
+            "label": "__gap",
+            "offset": 0,
+            "slot": "138",
+            "type": "t_array(t_uint256)50_storage",
+            "contract": "StakingHbbftBase",
+            "src": "contracts/base/StakingHbbftBase.sol:1674"
+          }
+        ],
+        "types": {
+          "t_address": {
+            "label": "address",
+            "numberOfBytes": "20"
+          },
+          "t_array(t_address)dyn_storage": {
+            "label": "address[]",
+            "numberOfBytes": "32"
+          },
+          "t_array(t_uint256)49_storage": {
+            "label": "uint256[49]",
+            "numberOfBytes": "1568"
+          },
+          "t_array(t_uint256)50_storage": {
+            "label": "uint256[50]",
+            "numberOfBytes": "1600"
+          },
+          "t_array(t_uint256)dyn_storage": {
+            "label": "uint256[]",
+            "numberOfBytes": "32"
+          },
+          "t_bool": {
+            "label": "bool",
+            "numberOfBytes": "1"
+          },
+          "t_bytes16": {
+            "label": "bytes16",
+            "numberOfBytes": "16"
+          },
+          "t_bytes2": {
+            "label": "bytes2",
+            "numberOfBytes": "2"
+          },
+          "t_bytes_storage": {
+            "label": "bytes",
+            "numberOfBytes": "32"
+          },
+          "t_contract(IValidatorSetHbbft)5001": {
+            "label": "contract IValidatorSetHbbft",
+            "numberOfBytes": "20"
+          },
+          "t_mapping(t_address,t_array(t_address)dyn_storage)": {
+            "label": "mapping(address => address[])",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_bool)": {
+            "label": "mapping(address => bool)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_address,t_mapping(t_uint256,t_bool)))": {
+            "label": "mapping(address => mapping(address => mapping(uint256 => bool)))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_address,t_mapping(t_uint256,t_uint256)))": {
+            "label": "mapping(address => mapping(address => mapping(uint256 => uint256)))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_address,t_uint256))": {
+            "label": "mapping(address => mapping(address => uint256))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_uint256,t_bool))": {
+            "label": "mapping(address => mapping(uint256 => bool))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_uint256,t_uint256))": {
+            "label": "mapping(address => mapping(uint256 => uint256))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_struct(PoolInfo)1354_storage)": {
+            "label": "mapping(address => struct StakingHbbftBase.PoolInfo)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_uint256)": {
+            "label": "mapping(address => uint256)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_uint256,t_bool)": {
+            "label": "mapping(uint256 => bool)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_uint256,t_uint256)": {
+            "label": "mapping(uint256 => uint256)",
+            "numberOfBytes": "32"
+          },
+          "t_struct(PoolInfo)1354_storage": {
+            "label": "struct StakingHbbftBase.PoolInfo",
+            "members": [
+              {
+                "label": "publicKey",
+                "type": "t_bytes_storage",
+                "offset": 0,
+                "slot": "0"
+              },
+              {
+                "label": "internetAddress",
+                "type": "t_bytes16",
+                "offset": 0,
+                "slot": "1"
+              },
+              {
+                "label": "port",
+                "type": "t_bytes2",
+                "offset": 16,
+                "slot": "1"
+              }
+            ],
+            "numberOfBytes": "64"
+          },
+          "t_uint256": {
+            "label": "uint256",
+            "numberOfBytes": "32"
+          },
+          "t_uint8": {
+            "label": "uint8",
+            "numberOfBytes": "1"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/hardhat.config.ts b/hardhat.config.ts
index 3c66ef1c..e854636a 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -95,6 +95,14 @@ const config: {} = {
                     browserURL: "http://explorer.uniq.diamonds",
                 },
             },
+            {
+                network: "alpha2",
+                chainId: 777012,
+                urls: {
+                    apiURL: "http://explorer.uniq.diamonds/api",
+                    browserURL: "http://explorer.uniq.diamonds",
+                },
+            },
         ],
     },
     contractSizer: {
@@ -131,6 +139,17 @@ const config: {} = {
             },
             gasPrice: 1000000000,
         },
+        alpha2: {
+            url: "http://rpc.uniq.diamonds:18545",
+            accounts: {
+                mnemonic: getMnemonic(),
+                path: "m/44'/60'/0'/0",
+                initialIndex: 0,
+                count: 20,
+                passphrase: "",
+            },
+            gasPrice: 1000000000,
+        },
     },
     paths: {
         artifacts: "./artifacts",
diff --git a/scripts/generateNetworkManifest.ts b/scripts/generateNetworkManifest.ts
index 1bcad73e..afa9194e 100644
--- a/scripts/generateNetworkManifest.ts
+++ b/scripts/generateNetworkManifest.ts
@@ -62,6 +62,7 @@ async function main() {
     }
 
     const networkId = process.env.NETWORK_ID;
+    console.log('networkId: ', networkId);
     const initialContracts = InitialContractsConfiguration.fromFile("initial-contracts.json");
 
     await generateNetworkManifest(networkId, initialContracts);
diff --git a/scripts/upgrade_contracts.ts b/scripts/upgrade_contracts.ts
new file mode 100644
index 00000000..f3735130
--- /dev/null
+++ b/scripts/upgrade_contracts.ts
@@ -0,0 +1,31 @@
+import { ethers, upgrades } from "hardhat";
+
+export async function upgradeProxy(contractName: string, proxyAddress: string, timeoutSec: number) {
+    const contractFactory = await ethers.getContractFactory(contractName);
+
+    const contract = await upgrades.upgradeProxy(proxyAddress, contractFactory);
+
+    await new Promise((r) => setTimeout(r, timeoutSec * 1000));
+
+    const newImplementationAddress = await upgrades.erc1967.getImplementationAddress(proxyAddress);
+
+    console.log("Proxy upgraded: ", proxyAddress);
+    console.log("New implementation address: ", newImplementationAddress);
+
+    return contract;
+}
+
+async function deploy() {
+    const [deployer] = await ethers.getSigners();
+
+    console.log("Deploying from: ", deployer.address);
+
+    await upgradeProxy("StakingHbbft", '0x1100000000000000000000000000000000000001', 15);
+
+    console.log("Done.");
+}
+
+deploy().catch((error) => {
+    console.error(error);
+    process.exitCode = 1;
+});
\ No newline at end of file