feeRateForPreference
Estimate
This commit refactors the sweeper so the method `feeRateForPreference` is now moved to `FeePreference`, which makes our following refactor easier to handle.
MaxFeeRate
SatPerVbyte
testify/mock
MockSweeperStore
GetTx
DeleteTx
TxRecord
createSweepTx
{Lease|Release}Output
{Lock|Unlock}Outpoint