Yes.

On Wed, Feb 14, 2018 at 9:08 AM, Russell O'Connor via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> On Mon, Feb 12, 2018 at 6:42 PM, Peter Todd <pete@petertodd.org> 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?
>
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