doc: give helpful examples for feerate values.

mempool.info gives sat/vB, which is 1000 too low for us!

See-also: #6161 (complains setting feerate to 5 doesn't work)

See-also: #6129
Suggested-by: @lightingorb
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2023-04-11 13:31:55 +09:30 committed by ShahanaFarooqui
parent 62d9ecb6d3
commit 49b7afe58f

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@ -17,8 +17,11 @@ CLN will also smoothen feerate estimations from the backend.
*style* is either of the two strings:
* *perkw* - provide feerate in units of satoshis per 1000 weight.
* *perkb* - provide feerate in units of satoshis per 1000 virtual bytes.
* *perkw* - provide feerate in units of satoshis per 1000 weight (e.g. the minimum fee is usually `253perkw`)
* *perkb* - provide feerate in units of satoshis per 1000 virtual bytes (eg. the minimum fee is usually `1000perkb`)
Explorers often present fees in "sat/vB": 4 sat/vB is `4000perkb` or
`1000perkw`.
Bitcoin transactions have non-witness and witness bytes: