add absorb script and upgrade script

scripts/upgrade/upgradeYTAssetFactory.ts

@@ -0,0 +1,125 @@
+import { ethers, upgrades } from "hardhat";
+import * as fs from "fs";
+import * as path from "path";
+
+/**
+ * 升级 YTAssetFactory 合约
+ *
+ * 升级步骤：
+ * 1. 部署新的 YTAssetFactory 实现合约
+ * 2. 使用 upgrades.upgradeProxy() 进行 UUPS 升级
+ * 3. 验证新功能
+ *
+ * 注意：
+ * - 这是 UUPS 代理升级，代理地址保持不变
+ * - 所有状态数据已保留
+ */
+async function main() {
+    const [deployer] = await ethers.getSigners();
+    console.log("\n==========================================");
+    console.log("🔄 升级 YTAssetFactory 系统");
+    console.log("==========================================");
+    console.log("升级账户:", deployer.address);
+    console.log("账户余额:", ethers.formatEther(await ethers.provider.getBalance(deployer.address)), "ETH\n");
+
+    // ========== 读取部署信息 ==========
+    const deploymentsPath = path.join(__dirname, "../../deployments-vault-system.json");
+    if (!fs.existsSync(deploymentsPath)) {
+        throw new Error("未找到部署信息文件 deployments-vault-system.json，请先运行部署脚本");
+    }
+
+    const deployments = JSON.parse(fs.readFileSync(deploymentsPath, "utf-8"));
+
+    if (!deployments.contracts?.YTAssetFactory?.proxy) {
+        throw new Error("未找到 YTAssetFactory 部署信息");
+    }
+
+    console.log("📋 当前部署的合约:");
+    console.log("  YTAssetFactory Proxy:          ", deployments.contracts.YTAssetFactory.proxy);
+    console.log("  YTAssetFactory Implementation: ", deployments.contracts.YTAssetFactory.implementation);
+    console.log("");
+
+    // ========== Phase 1: 升级 YTAssetFactory ==========
+    console.log("🔄 Phase 1: 升级 YTAssetFactory 代理合约");
+    console.log("  当前 YTAssetFactory Proxy:", deployments.contracts.YTAssetFactory.proxy);
+    console.log("  当前 YTAssetFactory Implementation:", deployments.contracts.YTAssetFactory.implementation);
+
+    // 获取新的 YTAssetFactory 合约工厂
+    const YTAssetFactoryV2 = await ethers.getContractFactory("YTAssetFactory");
+
+    console.log("\n  正在验证新实现合约...");
+    const upgradedFactory = await upgrades.upgradeProxy(
+        deployments.contracts.YTAssetFactory.proxy,
+        YTAssetFactoryV2,
+        {
+            kind: "uups"
+        }
+    );
+    await upgradedFactory.waitForDeployment();
+
+    console.log("  ✅ YTAssetFactory 已升级！");
+
+    // 获取新的实现合约地址
+    const upgradedFactoryAddress = await upgradedFactory.getAddress();
+    const newFactoryImplAddress = await upgrades.erc1967.getImplementationAddress(upgradedFactoryAddress);
+    console.log("  新 YTAssetFactory Implementation:", newFactoryImplAddress);
+    console.log("");
+
+    // ========== Phase 2: 验证升级结果 ==========
+    console.log("🔄 Phase 2: 验证升级结果");
+
+    console.log("  YTAssetFactory Proxy (不变):", upgradedFactoryAddress);
+    console.log("  Owner:", await upgradedFactory.owner());
+    console.log("  Vault Implementation:", await upgradedFactory.vaultImplementation());
+    console.log("  USDC Address:", await upgradedFactory.usdcAddress());
+    console.log("");
+
+    // ========== 保存更新的部署信息 ==========
+    // 保存旧的实现地址作为历史记录
+    if (!deployments.upgradeHistory) {
+        deployments.upgradeHistory = [];
+    }
+
+    deployments.upgradeHistory.push({
+        timestamp: new Date().toISOString(),
+        contract: "YTAssetFactory",
+        oldImplementation: deployments.contracts.YTAssetFactory.implementation,
+        newImplementation: newFactoryImplAddress,
+        upgrader: deployer.address
+    });
+
+    // 更新当前实现地址
+    deployments.contracts.YTAssetFactory.implementation = newFactoryImplAddress;
+    deployments.lastUpdate = new Date().toISOString();
+
+    fs.writeFileSync(deploymentsPath, JSON.stringify(deployments, null, 2));
+    console.log("💾 升级信息已保存到:", deploymentsPath);
+
+    // ========== 升级总结 ==========
+    console.log("\n🎉 升级总结:");
+    console.log("=====================================");
+    console.log("旧 YTAssetFactory Implementation:");
+    console.log("  ", deployments.upgradeHistory[deployments.upgradeHistory.length - 1].oldImplementation);
+    console.log("");
+    console.log("新 YTAssetFactory Implementation:");
+    console.log("  ", newFactoryImplAddress);
+    console.log("");
+    console.log("Factory Proxy (不变):");
+    console.log("  ", deployments.contracts.YTAssetFactory.proxy);
+    console.log("=====================================\n");
+
+    console.log("✅ 升级完成！");
+    console.log("");
+    console.log("📌 重要提示:");
+    console.log("  1. YTAssetFactory 代理地址保持不变");
+    console.log("  2. 所有状态数据已保留");
+    console.log("  3. 建议运行验证脚本确认升级成功");
+    console.log("  4. 主网升级前务必充分测试\n");
+}
+
+main()
+    .then(() => process.exit(0))
+    .catch((error) => {
+        console.error(error);
+        process.exit(1);
+    });