Thanks Mike. Indeed, I am aware of current approach, which is why I was suggesting this as an alternative. I haven't thought about it enough, and perhaps it was too radical a rethinking - just wanted to see what the smarter minds thought. Thanks again. -Randi On 7/5/14, 4:43 AM, Mike Hearn wrote: > > Is it possible instead to allocate a portion of the reward to " a # of > runner up(s)" even though the runner-up(s) block will be orphaned? > > > There's really no concept of a "runner up" because hashing is progress > free. It's unintuitive and often trips people up. There's no concept > that everyone is 95% of the way to finding a solution and then someone > pips you to the post. It's more like playing the lottery over and over > again. Doesn't matter how many times you did it before, the next time > your chances are the same. > > A better concept is of rewarding "near miss" solutions which is what > we already do of course, via pools, which pay you for shares which > don't quite meet the difficulty target but almost do. So the question > is how can we implement pools which have this reward structure (which > obviously works well) without miners simultaneously giving up their > right to block creation either due to technical problems or sheer > lazyness.