It is interesting how grievance posts have such an easy time on HN, and how willing the audience is to put aside basic cynicism (AMP is another easy target for these sorts of posts). I am going to be a little more suspicious and say that the OP never had a job offer for a "blockchain implementation", but instead posted the standard, rather empty cynical fare with the job offer justification. Lumping in all blockchain…
I get at least two blockchain related job messages a week on LinkedIn right now. Started around a month or two ago. Looks to me like a gold-rush, and I totally believe anyone with remotely relevant experience could have got an offer.