PoW: migrate to shared memory feature of Node 9/Node 10
As explained in #689 (closed), and after the problems with #1234 (closed) and #1256 (closed), this is definitely our target.
Yet, this requires us to migrate to Node 9 or Node 10.
As explained in #689 (closed), and after the problems with #1234 (closed) and #1256 (closed), this is definitely our target.
Yet, this requires us to migrate to Node 9 or Node 10.