BOLT 2: fix battling requirements for shutdown

The shutdown section says: ``` - MUST NOT send multiple `shutdown` messages. ``` But the reconnection section says: ``` - upon reconnection: - if it has sent a previous `shutdown`: - MUST retransmit `shutdown`. ``` So clearly, remove the former. Signed-off-by: Rusty Russell <[email protected]>
lightning · Jul 17, 2023 · aa6deb8 · aa6deb8
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commit aa6deb8
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diff --git a/02-peer-protocol.md b/02-peer-protocol.md
@@ -615,7 +615,6 @@ A sending node:
   - MAY send a `shutdown` before a `channel_ready`, i.e. before the funding transaction has reached `minimum_depth`.
   - if there are updates pending on the receiving node's commitment transaction:
     - MUST NOT send a `shutdown`.
-  - MUST NOT send multiple `shutdown` messages.
   - MUST NOT send an `update_add_htlc` after a `shutdown`.
   - if no HTLCs remain in either commitment transaction (including dust HTLCs)
     and neither side has a pending `revoke_and_ack` to send: