P2P - Add QcTx hexdump

_autocrossref.yaml

@@ -170,7 +170,7 @@ protocol version 70012: section protocol versions
 protocol version 70013: section protocol versions
 protocol version 70014: section protocol versions
 public key infrastructure: pki
-'Quorum Commitment': quorum commitment special tx
+'QcTx': quorum commitment special tx
 '`qfcommit` message': qfcommit message
 '`qfcommit` messages': qfcommit message
 '`r`': r

_includes/devdoc/ref_p2p_networking.md

@@ -3063,7 +3063,7 @@ bf110000 ................................... Count: 4543
 {% autocrossref %}
 
 The `qfcommit` message is used to finalize a long-living masternode quorum setup
-by aggregating the information necessary to mine the on-chain Quorum Commitment
+by aggregating the information necessary to mine the on-chain QcTx
 special transaction. The message contains all the necessary information required
 to validate the long-living masternode quorum's signing results.
 

_includes/devdoc/ref_transactions.md

@@ -869,14 +869,14 @@ Coinbase Transaction Payload
 
 {% endautocrossref %}
 
-#### Quorum Commitment
+#### QcTx
 {% include helpers/subhead-links.md %}
 
 {% autocrossref %}
 
 *Added in protocol version 70213 of Dash Core as described by DIP6*
 
-The Quorum Commitment special transaction adds the best final commitment from a
+The Quorum Commitment (QcTx) special transaction adds the best final commitment from a
 Long-Living Masternode Quorum (LLMQ) Distributed Key Generation (DKG) session to
 the chain. This special transaction has no inputs and no outputs and thus also
 pays no fee.
@@ -901,7 +901,63 @@ the extra payload consists of the following data:
 | 4 | height | uint32_t | Height of the block
 | Variable | commitment | qfcommit | The payload of the `qfcommit` message
 
-<!-- hexdump needed -->
+The following annotated hexdump shows a QcTx transaction.
+
+<!--getrawtransaction f218f2d5b8003bc530016dc510b3d982a5cf43ff76313b991ac5aa90a91065b7 true-->
+
+An itemized quorum commitment transaction:
+
+{% highlight text %}
+0300 ....................................... Version (3)
+0600 ....................................... Type (6 - Quorum Commitment)
+
+00 ......................................... Number of inputs
+00 ......................................... Number of outputs
+
+00000000 ................................... Locktime
+
+fd4901 ..................................... Extra payload size (329)
+
+Quorum Commitment Transaction Payload
+| 0100 ..................................... Version (1)
+|
+| 921d0000 ................................. Block height: 7570
+|
+| Payload from the qfcommit message
+| | 01 ..................................... LLMQ Type (1)
+| |
+| | 8d80561839648b844ade10b6e81069fa
+| | 6c4bde6166dd59242be3487a00000000 ....... Quorum hash
+| |
+| | 32 ..................................... Number of signers (50)
+| | ff7effffbebe02 ......................... Aggregrated signers bitvector
+| |
+| | 32 ..................................... Number of valid members (50)
+| | ff7effffbebe02 ......................... Valid members bitvector
+| |
+| | 81d0717b893b557f54daacbd060bcffa
+| | 2dc341175d0b89c7974dc57ef482ae27
+| | e10fb273eda534596993999950817cd4 ....... Quorum public key (BLS)
+| |
+| | ed93bc215d15350bd7030be811cf1df2
+| | c114f6b34df9bd4095161af93608ed90 ....... Quorum verification vector hash
+| |
+| | Quorum threshold signature (BLS)
+| | 8d2bbb0b9c5b8626eb852ea0ff4f2509
+| | 19becc2d24653910fb8e11cf5573062f
+| | 9f64c03a5031f1d462163ce98e8bf78a
+| | 1470f7074a8e6fe23ccb53d73635ecd5
+| | ad71b26a938fc21638bcae7d272af9fa
+| | 919f296a17e77191e3d4c708bc6e1b9a ....... BLS Signatures (96 bytes)
+| |
+| | Aggregated signatures from all commitments (BLS)
+| | 19e702ff84ff851312cceba1de528ee7
+| | ffe33647ae28ef895b35558512901394
+| | b430c804c7c42494a3312545606b5598
+| | 0480985494fa2c49f50c65d47570380f
+| | 13c2851ce33d8584b64e8b659146d732
+| | 67d821c78d09ba7caea3d03641f78c7a ....... BLS Signature (96 bytes)
+{% endhighlight %}
 
 {% endautocrossref %}
 

_includes/references.md

@@ -459,7 +459,7 @@ http://opensource.org/licenses/MIT.
 [proupservtx special tx]: /en/developer-reference#proupservtx
 [python-bitcoinlib]: https://github.com/petertodd/python-bitcoinlib
 [python-blkmaker]: https://gitorious.org/bitcoin/python-blkmaker
-[quorum commitment special tx]: /en/developer-reference#quorum-commitment
+[quorum commitment special tx]: /en/developer-reference#qctx
 [Satoshi Nakamoto]: https://en.bitcoin.it/wiki/Satoshi_Nakamoto
 [setup tor]: https://www.torproject.org/
 [SHA256]: https://en.wikipedia.org/wiki/SHA-2