Upgrade from template

clients/js/package.json

@@ -34,14 +34,13 @@
   },
   "license": "Apache-2.0",
   "peerDependencies": {
-    "@solana/web3.js": "2.0.0-preview.4"
+    "@solana/web3.js": "2.0.0-rc.0"
   },
   "devDependencies": {
     "@ava/typescript": "^4.1.0",
-    "@solana-program/system": "^0.4.0",
     "@solana/eslint-config-solana": "^3.0.3",
-    "@solana/web3.js": "2.0.0-preview.4",
-    "@solana/webcrypto-ed25519-polyfill": "2.0.0-preview.4",
+    "@solana/web3.js": "2.0.0-rc.0",
+    "@solana/webcrypto-ed25519-polyfill": "2.0.0-rc.0",
     "@types/node": "^20",
     "@typescript-eslint/eslint-plugin": "^7.16.1",
     "@typescript-eslint/parser": "^7.16.1",

clients/rust/Cargo.toml

@@ -8,10 +8,12 @@ readme = "README.md"
 license-file = "../../LICENSE"
 
 [features]
+anchor = ["dep:anchor-lang"]
 test-sbf = []
 serde = ["dep:serde", "dep:serde_with"]
 
 [dependencies]
+anchor-lang = { version = "0.30.0", optional = true }
 borsh = "^0.10"
 num-derive = "^0.3"
 num-traits = "^0.2"

scripts/check-solana-version.mjs

@@ -5,7 +5,13 @@ import { getInstalledSolanaVersion, getSolanaVersion } from './utils.mjs';
 const expectedVersion = getSolanaVersion();
 const installedVersion = await getInstalledSolanaVersion();
 
-if (installedVersion !== expectedVersion) {
+if (!installedVersion) {
+  echo(
+    chalk.red('[ ERROR ]'),
+    `No Solana installation found. Please install Solana ${expectedVersion} before proceeding.`
+  );
+  process.exit(1);
+} else if (installedVersion !== expectedVersion) {
   echo(
     chalk.yellow('[ WARNING ]'),
     `The installed Solana version ${installedVersion} does not match the expected version ${expectedVersion}.`