Andrew Chow bd7e08e36b
fees: Always round up fee calculated from a feerate
When calculating the fee for a given tx size from a fee rate, we should
always round up to the next satoshi. Otherwise, if we round down (via
truncation), the calculated fee may result in a fee with a feerate
slightly less than targeted.

This is particularly important for coin selection as a slightly lower
feerate than expected can result in a variety of issues.

Github-Pull: #22949
Rebased-From: 0fbaef9676a1dcb84bcf95afd8d994831ab327b6
2022-02-15 09:22:06 +00:00
..
2020-12-31 09:45:41 +01:00
2020-12-31 09:45:41 +01:00
2020-12-31 09:45:41 +01:00