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bolt-09: reserve feature bits for option_anchors_zero_fee_htlc_tx #828

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1 change: 1 addition & 0 deletions .aspell.en.pws
Original file line number Diff line number Diff line change
Expand Up @@ -377,6 +377,7 @@ CSPRNG
lexicographically
MINIMALIF
SIGHASH
sighash
ANYONECANPAY
cpfp
utxo
Expand Down
3 changes: 3 additions & 0 deletions 09-features.md
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ The Context column decodes as follows:
| 16/17 | `basic_mpp` | Node can receive basic multi-part payments | IN9 | `payment_secret` | [BOLT #4][bolt04-mpp] |
| 18/19 | `option_support_large_channel` | Can create large channels | IN | | [BOLT #2](02-peer-protocol.md#the-open_channel-message) |
| 20/21 | `option_anchor_outputs` | Anchor outputs | IN | `option_static_remotekey` | [BOLT #3](03-transactions.md) |
| 22/23 | `option_anchors_zero_fee_htlc_tx` | Anchor commitment type with zero fee HTLC transactions | IN | | [BOLT #3][bolt03-htlc-tx], [lightning-dev][ml-sighash-single-harmful]|

## Requirements

Expand Down Expand Up @@ -80,7 +81,9 @@ This work is licensed under a [Creative Commons Attribution 4.0 International Li

[bolt02-retransmit]: 02-peer-protocol.md#message-retransmission
[bolt02-open]: 02-peer-protocol.md#the-open_channel-message
[bolt03-htlc-tx]: 03-transactions.md#htlc-timeout-and-htlc-success-transactions
[bolt04]: 04-onion-routing.md
[bolt07-sync]: 07-routing-gossip.md#initial-sync
[bolt07-query]: 07-routing-gossip.md#query-messages
[bolt04-mpp]: 04-onion-routing.md#basic-multi-part-payments
[ml-sighash-single-harmful]: https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-September/002796.html