Instead, you should use new Buffer.alloc(size) or new Buffer.from('c469ea095c6adf13', 'hex').
Changing it might cause compatibility issues in older versions of Node.js though. You can always write around it, but you could also upgrade the minimum version.
In newer versions of Node.js, using
new Bufferis now deprecated. https://nodejs.org/en/docs/guides/buffer-constructor-deprecation/Instead, you should use
new Buffer.alloc(size)ornew Buffer.from('c469ea095c6adf13', 'hex'). Changing it might cause compatibility issues in older versions of Node.js though. You can always write around it, but you could also upgrade the minimum version.