On Mon, Feb 12, 2018 at 6:42 PM, Peter Todd wrote: > On Mon, Feb 12, 2018 at 06:19:40PM -0500, Russell O'Connor wrote: > > Surely CPFP is already computing the package-fee rates of mempool > > transactions. That is the value we need to compute. > > True, maybe we can just reuse the CPFP calculation now. That said, AFAIK > that's > only done in the miner code, not the mempool, so that may not be trivial to > actually do. > Do you (or anyone else) know if the package fee rate is considered when ejecting transactions from the bottom of the mempool when the mempool gets too large?