Change Details

``` When trimming the mempool, remove transactions by lowest (modified) feerate rather than feerate-with-descendants. ``` Port of bchn#1080. Depends on D13116 and D13120.

``` When trimming the mempool, remove transactions by lowest (modified) feerate rather than feerate-with-descendants. ``` Port of [[https://gitlab.com/bitcoin-cash-node/bitcoin-cash-node/merge_requests/1080 | bchn#1080]]. Depends on D13116 and D13120.

``` When trimming the mempool, remove transactions by lowest (modified) feerate rather than feerate-with-descendants. ``` Port of [[https://gitlab.com/bitcoin-cash-node/bitcoin-cash-node/merge_requests/1080 | bchn#1080]]. Depends on D13116 and D13120.