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content - p2p - Sendcmpct message

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- Add details of `sendcmpct` including hex dump
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thephez 2018-04-19 13:02:23 -04:00
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_includes/devdoc/ref_p2p_networking.md
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@ -1356,15 +1356,22 @@ header has been omitted.)
{% autocrossref %} {% autocrossref %}
The `sendcmpct` message tells the receiving peer to send new block The `sendcmpct` message tells the receiving peer whether or not to announce new
announcements using a `cmpctblock` message rather than an `inv` message. blocks using a `cmpctblock` message. It also sends the compact block protocol
version it supports.
<!-- | Bytes | Name | Data Type | Description
There is no payload in a `sendheaders` message. See the [message header |----------|---------------|------------------|--------------
section][section message header] for an example of a message without a payload. | 1 | announce | bool | 0 - Announce blocks via `headers` message or `inv` message<br>1 - Announce blocks via `cmpctblock` message
--> | 8 | version | uint64_t | The compact block protocol version number
**ADD FORMAT AND HEXDUMP** The annotated hexdump below shows a `sendcmpct` message. (The message
header has been omitted.)
{% highlight text %}
01 ................................. Block announce type: Compact Blocks
0100000000000000 ................... Compact block version: 1
{% endhighlight %}
{% endautocrossref %} {% endautocrossref %}