add ns

contracts/nameservice/NameService.sol

@@ -0,0 +1,42 @@
+//SPDX-License-Identifier: GPL-3.0
+pragma solidity ^0.8.0;
+
+contract Git3NameService {
+    mapping(string => address) public nameHub;
+    mapping(string => address) public nameOwner;
+    string[] public nameList;
+
+    mapping(address => mapping(string => string)) public HubRecords;
+
+    constructor() {}
+
+    modifier onlyHubOwner(string memory name) {
+        require(nameOwner[name] == msg.sender, "Only name owner can do this");
+        _;
+    }
+
+    function registerHub(string memory name, address hub) public {
+        require(nameHub[name] == address(0), "Name already registered");
+        nameHub[name] = hub;
+        nameOwner[name] = msg.sender;
+        nameList.push(name);
+    }
+
+    function nameListLength() public view returns (uint256) {
+        return nameList.length;
+    }
+
+    function rebindHubAddress(
+        string memory name,
+        address hub
+    ) public onlyHubOwner(name) {
+        nameHub[name] = hub;
+    }
+
+    function transferNameOwner(
+        string memory name,
+        address newOwner
+    ) public onlyHubOwner(name) {
+        nameOwner[name] = newOwner;
+    }
+}

scripts/deploy-ns.ts

@@ -0,0 +1,31 @@
+import { ethers } from "hardhat";
+
+async function main() {
+  let provider = ethers.provider;
+  let [operator] = await ethers.getSigners();
+  let nonce = await operator.getTransactionCount();
+  console.log(operator.address, nonce, await operator.getBalance());
+
+  let price = await provider.getFeeData();
+  let net = await provider.getNetwork();
+  console.log(price, net.chainId);
+
+  const Nameservice = await ethers.getContractFactory("Git3NameService");
+  const ns = await Nameservice.deploy({
+    nonce: nonce,
+    type: 2,
+    maxFeePerGas: price.maxFeePerGas!,
+    maxPriorityFeePerGas: price.maxPriorityFeePerGas!,
+  });
+
+  let receipt = await ns.deployed();
+  console.log(receipt.deployTransaction.hash);
+  console.log("NS Contract", ns.address);
+}
+
+// We recommend this pattern to be able to use async/await everywhere
+// and properly handle errors.
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});