Commit Graph

4 Commits

Author SHA1 Message Date
niftynei
cad082a763 channeld: add in RFC notes for max_htlc_dust_exposure_msat
And update some behavior to check both sides on receipt of a
update_fee, as per the proposed spec.

https://github.com/lightningnetwork/lightning-rfc/pull/919
2021-10-23 12:59:13 +02:00
niftynei
b193eb06d3 dusty-htlcs: enforce limit on dusty htlcs
for every new added htlc, check that adding it won't go over our 'dust
budget' (which assumes a slightly higher than current feerate, as this
prevents sudden feerate changes from overshooting our dust budget)

note that if the feerate changes surpass the limits we've set, we
immediately fail the channel.
2021-10-23 12:59:13 +02:00
Rusty Russell
85e3b43176 channeld, openingd: take into account option_anchor_outputs for fees.
HTLC fees increase (larger weight), and the fee paid by the opener
has to include the anchor outputs (i.e. 660 sats).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-14 11:51:14 +09:30
Rusty Russell
e7778a0494 channeld: extract HTLC trim logic into common.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-11 23:19:11 +00:00