Merge pull request #300 from VenusProtocol/feat/usdt-chainlink-oracle-deployment

[VPD-171 ] deploy usdt chainlink oracle for USDe oracle configuration

Author: fred-venus

deploy/25-deploy-usdt-chainlink-oracle.ts

@@ -0,0 +1,51 @@
+import hre from "hardhat";
+import { DeployFunction } from "hardhat-deploy/dist/types";
+import { HardhatRuntimeEnvironment } from "hardhat/types";
+
+import { ADDRESSES, SEQUENCER } from "../helpers/deploymentConfig";
+
+const func: DeployFunction = async function ({ getNamedAccounts, deployments, network }: HardhatRuntimeEnvironment) {
+  const { deploy } = deployments;
+  const { deployer } = await getNamedAccounts();
+  const proxyOwnerAddress = network.live ? ADDRESSES[network.name].timelock : deployer;
+  const defaultProxyAdmin = await hre.artifacts.readArtifact(
+    "hardhat-deploy/solc_0.8/openzeppelin/proxy/transparent/ProxyAdmin.sol:ProxyAdmin",
+  );
+
+  const sequencer = SEQUENCER[network.name];
+  let contractName = "ChainlinkOracle";
+  if (sequencer !== undefined) contractName = "SequencerChainlinkOracle";
+
+  await deploy("USDTChainlinkOracle", {
+    contract: network.live ? contractName : "MockChainlinkOracle",
+    from: deployer,
+    log: true,
+    deterministicDeployment: false,
+    skipIfAlreadyDeployed: true,
+    args: sequencer ? [sequencer] : [],
+    proxy: {
+      owner: proxyOwnerAddress,
+      proxyContract: "OptimizedTransparentUpgradeableProxy",
+      execute: {
+        methodName: "initialize",
+        args: network.live ? [ADDRESSES[network.name].acm] : [],
+      },
+      viaAdminContract: {
+        name: "DefaultProxyAdmin",
+        artifact: defaultProxyAdmin,
+      },
+    },
+  });
+
+  const usdtChainlinkOracle = await hre.ethers.getContract("USDTChainlinkOracle");
+  const usdtChainlinkOracleOwner = await usdtChainlinkOracle.owner();
+
+  if (usdtChainlinkOracleOwner === deployer && network.live) {
+    await usdtChainlinkOracle.transferOwnership(proxyOwnerAddress);
+    console.log(`Ownership of ChainlinkOracle transfered from deployer to Timelock (${proxyOwnerAddress})`);
+  }
+};
+
+func.tags = ["deploy-usdt-chainlink-oracle"];
+func.skip = async env => !env.network.live;
+export default func;