solana upgrade token router script

deployment/scripts/solana/upgrade-token-router.ts

@@ -0,0 +1,45 @@
+import { Connection, PublicKey } from "@solana/web3.js";
+import "dotenv/config";
+import {
+    UpgradeManagerProgram,
+    ProgramId as UpgradeManagerProgramId,
+} from "@wormhole-foundation/example-liquidity-layer-solana/upgradeManager";
+
+import {
+    solana,
+    getContractAddress,
+    getEnv,
+} from "../../helpers";
+
+solana.runOnSolana("upgrade-token-router", async (chain, signer, log) => {
+    const connection = new Connection(chain.rpc, solana.connectionCommitmentLevel);
+    const upgradeManagerProgramId = getContractAddress(
+      "UpgradeManager",
+      chain.chainId,
+    ) as UpgradeManagerProgramId;
+    const a = new PublicKey(await signer.getAddress());
+
+    const upgradeManager = new UpgradeManagerProgram(connection, upgradeManagerProgramId);
+
+    const buffer = new PublicKey(getEnv("TOKEN_ROUTER_UPGRADE_BUFFER_ACCOUNT"));
+
+    await checkBufferExists(buffer, connection);
+
+    const upgradeIx = await upgradeManager.executeTokenRouterUpgradeIx({
+      owner: new PublicKey((await signer.getAddress()).toString()),
+      tokenRouterBuffer: buffer,
+    });
+
+    const txId = await solana.ledgerSignAndSend(connection, [upgradeIx], []);
+    log(`Succesfully upgraded on tx -> ${txId}`);
+});
+
+async function checkBufferExists(buffer: PublicKey, connection: Connection) {
+  const accInfo = await connection.getAccountInfo(buffer, {
+    dataSlice: { offset: 0, length: 8 },
+  });
+
+  if (accInfo === null) {
+    throw new Error(`Buffer at ${buffer.toString()} not found`);
+  }
+}