I think most Bitcoiners haven’t fully grokked how much work Gloria (and Greg Sanders and others) did to get package relay and zero-fee anchors and TRUC over the line and how absolutely critical this...
Yeah it's an insane amount of work for a decent sized fix. I think you're right about how important it is. I think also demonstrates that we are approaching the point of diminishing returns for changes to bitcoin core mempool policy. Time for a new model.
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