Merge pull request #6184 from trufflesuite/node-check

Enforce new minimum node version

Author: haltman-at

packages/core/cli.js

@@ -16,7 +16,7 @@ global.crypto = {
 };
 
 // pre-flight check: Node version compatibility
-const minimumNodeVersion = "14.0.0";
+const minimumNodeVersion = "16.0.0";
 if (!semver.gte(process.version, minimumNodeVersion)) {
   console.log(
     "Error: Node version not supported. You are currently using version " +