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bolt07: explicit that the peer may fail the connection if wrong chain_hash in query_messages #678

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bolt07: explicit that the peer may fail the connection if wrong chain_hash in query_messages #678

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6 changes: 4 additions & 2 deletions 07-routing-gossip.md
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Original file line number Diff line number Diff line change
Expand Up @@ -645,6 +645,7 @@ The sender:
- MUST set `encoding_type`, as for `encoded_short_ids`.
- Each query flag is a minimally-encoded varint.
- MUST encode one query flag per `short_channel_id`.
- MAY fail the connection if it receives a `reply_short_channel_ids_end` with `complete` to `0`.

The receiver:
- if the first byte of `encoded_short_ids` is not a known encoding type:
Expand Down Expand Up @@ -773,7 +774,8 @@ The sender of `query_channel_range`:
that it wants the `reply_channel_range` to refer to
- MUST set `first_blocknum` to the first block it wants to know channels for
- MUST set `number_of_blocks` to 1 or greater.
- MAY append an additional `query_channel_range_tlv`, which specifies the type of extended information it would like to receive.
- MAY append an additional `query_channel_range_tlv`, which specifies the type of extended information it would like to receive.
- MAY fail the connection if it receives a `reply_channel_range` with `complete` to `0` and `len` to `0`.

The receiver of `query_channel_range`:
- if it has not sent all `reply_channel_range` to a previously received `query_channel_range` from this sender:
Expand All @@ -787,7 +789,7 @@ The receiver of `query_channel_range`:
- MUST limit `number_of_blocks` to the maximum number of blocks whose
results could fit in `encoded_short_ids`
- if does not maintain up-to-date channel information for `chain_hash`:
- MUST set `complete` to 0.
- MUST set `complete` to 0 and `len` to 0.
- otherwise:
- SHOULD set `complete` to 1.

Expand Down