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Guide - P2P IBD section

Browse source 
- Updated .dot files
 - Minor adjustments for Dash
This commit is contained in:
thephez 2017-11-16 11:00:37 -05:00
parent abd191981c
commit 4046ac0639
12 changed files with 50 additions and 44 deletions
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3
img/dev/en-ibd-block.dot
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@ -28,7 +28,7 @@ block [ shape="plaintext", label=<
</tr>
<tr>
<td border="1"><i>Start String</i><br/><font face="courier">f9beb4d9</font></td>
<td border="1"><i>Start String</i><br/><font face="courier">bf0c6bbd</font></td>
<td border="1"><i>Command</i><br/><font face="courier">block</font></td>
<td border="1"><i>Size</i><br/><font face="courier">215</font></td>
<td border="1"><i>Checksum</i><br/><font face="courier">934d270a</font></td>
@ -38,6 +38,7 @@ block [ shape="plaintext", label=<
<td colspan="4" border="0"><i>Payload</i></td>
</tr>
// Serialized block value not changed to Dash block
<tr>
<td colspan="4" border="1"><i>Serialized Block</i><br/><font face="courier">010000006fe2...58eeac00000000</font></td>
</tr>

2
img/dev/en-ibd-block.svg
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@ -21,7 +21,7 @@
<text text-anchor="start" x="197.5" y="-151.3" font-family="Sans" font-style="italic" font-size="14.00">Message Header</text>
<polygon fill="none" stroke="black" points="102,-99.5 102,-139.5 194,-139.5 194,-99.5 102,-99.5"/>
<text text-anchor="start" x="108" y="-123.3" font-family="Sans" font-style="italic" font-size="14.00">Start String</text>
<text text-anchor="start" x="114.5" y="-109.3" font-family="Courier,monospace" font-size="14.00">f9beb4d9</text>
<text text-anchor="start" x="114.5" y="-109.3" font-family="Courier,monospace" font-size="14.00">bf0c6bbd</text>
<polygon fill="none" stroke="black" points="196,-99.5 196,-139.5 278,-139.5 278,-99.5 196,-99.5"/>
<text text-anchor="start" x="202" y="-123.3" font-family="Sans" font-style="italic" font-size="14.00">Command</text>
<text text-anchor="start" x="216" y="-109.3" font-family="Courier,monospace" font-size="14.00">block</text>

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6
img/dev/en-ibd-getblocks.dot
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@ -17,6 +17,8 @@ ibd -> getblocks:f1 -> sync;
ibd [ label = "IBD\nNode", shape="none" ];
sync [ label = "Sync\nNode", shape="none" ];
// Genesis block hash - 00000ffd590b1485b3caadc19b22e6379c733355108f107a430458cdf3407ab6
getblocks [ shape="plaintext", label=<
<table border="2" cellborder="1">
<tr>
@ -28,7 +30,7 @@ getblocks [ shape="plaintext", label=<
</tr>
<tr>
<td border="1"><i>Start String</i><br/><font face="courier">f9beb4d9</font></td>
<td border="1"><i>Start String</i><br/><font face="courier">bf0c6bbd</font></td>
<td border="1"><i>Command</i><br/><font face="courier">getblocks</font></td>
<td border="1"><i>Size</i><br/><font face="courier">69</font></td>
<td border="1"><i>Checksum</i><br/><font face="courier">f5fcbcad</font></td>
@ -44,7 +46,7 @@ getblocks [ shape="plaintext", label=<
</tr>
<tr>
<td colspan="4"><i>Header Hashes (Highest-Height First)</i><br /><font face="courier">6fe28c0ab6f1b3...d6190000000000</font></td>
<td colspan="4"><i>Header Hashes (Highest-Height First)</i><br /><font face="courier">b67a40f3cd5804...140b59fd0f0000</font></td>
</tr>
<tr>

4
img/dev/en-ibd-getblocks.svg
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@ -21,7 +21,7 @@
<text text-anchor="start" x="195.5" y="-202.3" font-family="Sans" font-style="italic" font-size="14.00">Message Header</text>
<polygon fill="none" stroke="black" points="95.5,-159.5 95.5,-193.5 181.5,-193.5 181.5,-159.5 95.5,-159.5"/>
<text text-anchor="start" x="98.5" y="-180.3" font-family="Sans" font-style="italic" font-size="14.00">Start String</text>
<text text-anchor="start" x="105" y="-166.3" font-family="Courier,monospace" font-size="14.00">f9beb4d9</text>
<text text-anchor="start" x="105" y="-166.3" font-family="Courier,monospace" font-size="14.00">bf0c6bbd</text>
<polygon fill="none" stroke="black" points="183.5,-159.5 183.5,-193.5 264.5,-193.5 264.5,-159.5 183.5,-159.5"/>
<text text-anchor="start" x="189" y="-180.3" font-family="Sans" font-style="italic" font-size="14.00">Command</text>
<text text-anchor="start" x="186.5" y="-166.3" font-family="Courier,monospace" font-size="14.00">getblocks</text>
@ -40,7 +40,7 @@
<text text-anchor="start" x="334" y="-109.3" font-family="Courier,monospace" font-size="14.00">1</text>
<polygon fill="none" stroke="black" points="95.5,-66.5 95.5,-100.5 410.5,-100.5 410.5,-66.5 95.5,-66.5"/>
<text text-anchor="start" x="123.5" y="-87.3" font-family="Sans" font-style="italic" font-size="14.00">Header Hashes (Highest&#45;Height First)</text>
<text text-anchor="start" x="125" y="-73.3" font-family="Courier,monospace" font-size="14.00">6fe28c0ab6f1b3...d6190000000000</text>
<text text-anchor="start" x="125" y="-73.3" font-family="Courier,monospace" font-size="14.00">b67a40f3cd5804...140b59fd0f0000</text>
<polygon fill="none" stroke="black" points="95.5,-30.5 95.5,-64.5 410.5,-64.5 410.5,-30.5 95.5,-30.5"/>
<text text-anchor="start" x="134.5" y="-51.3" font-family="Sans" font-style="italic" font-size="14.00">Stopping Hash (Zero Is &quot;No Stop&quot;)</text>
<text text-anchor="start" x="125" y="-37.3" font-family="Courier,monospace" font-size="14.00">00000000000000...00000000000000</text>

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7
img/dev/en-ibd-getblocks2.dot
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@ -17,6 +17,9 @@ ibd -> getblocks:f1 -> sync;
ibd [ label = "IBD\nNode", shape="none" ];
sync [ label = "Sync\nNode", shape="none" ];
// Block 500 hash - 000007248b1005ffdcf3f41f3a5630b5cb0078ca5733d931223839821f7f5faa
// Block 501 hash - 000003ad8ae16fd93d5ba05c902168b21a54855c98d1fcd5351308e0f05d59ab
getblocks [ shape="plaintext", label=<
<table border="2" cellborder="1">
<tr>
@ -28,7 +31,7 @@ getblocks [ shape="plaintext", label=<
</tr>
<tr>
<td border="1"><i>Start String</i><br/><font face="courier">f9beb4d9</font></td>
<td border="1"><i>Start String</i><br/><font face="courier">bf0c6bbd</font></td>
<td border="1"><i>Command</i><br/><font face="courier">getblocks</font></td>
<td border="1"><i>Size</i><br/><font face="courier">677</font></td>
<td border="1"><i>Checksum</i><br/><font face="courier">52be83ef</font></td>
@ -44,7 +47,7 @@ getblocks [ shape="plaintext", label=<
</tr>
<tr>
<td colspan="4"><i>Header Hashes (Highest-Height First)</i><br /><font face="courier">db773c8f3b90ef...64f64f00000000<br/>459f16a1c695d0...f66d8000000000</font><br/><i>......18 more header hashes......</i></td>
<td colspan="4"><i>Header Hashes (Highest-Height First)</i><br /><font face="courier">aa5f7f1f823938...05108b24070000<br/>ab595df0e00813...6fe18aad030000</font><br/><i>......18 more header hashes......</i></td>
</tr>
<tr>

6
img/dev/en-ibd-getblocks2.svg
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@ -21,7 +21,7 @@
<text text-anchor="start" x="200" y="-230.3" font-family="Sans" font-style="italic" font-size="14.00">Message Header</text>
<polygon fill="none" stroke="black" points="100,-187.5 100,-221.5 186,-221.5 186,-187.5 100,-187.5"/>
<text text-anchor="start" x="103" y="-208.3" font-family="Sans" font-style="italic" font-size="14.00">Start String</text>
<text text-anchor="start" x="109.5" y="-194.3" font-family="Courier,monospace" font-size="14.00">f9beb4d9</text>
<text text-anchor="start" x="109.5" y="-194.3" font-family="Courier,monospace" font-size="14.00">bf0c6bbd</text>
<polygon fill="none" stroke="black" points="188,-187.5 188,-221.5 269,-221.5 269,-187.5 188,-187.5"/>
<text text-anchor="start" x="193.5" y="-208.3" font-family="Sans" font-style="italic" font-size="14.00">Command</text>
<text text-anchor="start" x="191" y="-194.3" font-family="Courier,monospace" font-size="14.00">getblocks</text>
@ -40,8 +40,8 @@
<text text-anchor="start" x="334.5" y="-137.3" font-family="Courier,monospace" font-size="14.00">20</text>
<polygon fill="none" stroke="black" points="100,-66.5 100,-128.5 415,-128.5 415,-66.5 100,-66.5"/>
<text text-anchor="start" x="128" y="-115.3" font-family="Sans" font-style="italic" font-size="14.00">Header Hashes (Highest&#45;Height First)</text>
<text text-anchor="start" x="129.5" y="-101.3" font-family="Courier,monospace" font-size="14.00">db773c8f3b90ef...64f64f00000000</text>
<text text-anchor="start" x="129.5" y="-87.3" font-family="Courier,monospace" font-size="14.00">459f16a1c695d0...f66d8000000000</text>
<text text-anchor="start" x="129.5" y="-101.3" font-family="Courier,monospace" font-size="14.00">aa5f7f1f823938...05108b24070000</text>
<text text-anchor="start" x="129.5" y="-87.3" font-family="Courier,monospace" font-size="14.00">ab595df0e00813...6fe18aad030000</text>
<text text-anchor="start" x="148" y="-73.3" font-family="Sans" font-style="italic" font-size="14.00">......18 more header hashes......</text>
<polygon fill="none" stroke="black" points="100,-30.5 100,-64.5 415,-64.5 415,-30.5 100,-30.5"/>
<text text-anchor="start" x="139" y="-51.3" font-family="Sans" font-style="italic" font-size="14.00">Stopping Hash (Zero Is &quot;No Stop&quot;)</text>

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6
img/dev/en-ibd-getdata.dot
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@ -28,7 +28,7 @@ getdata [ shape="plaintext", label=<
</tr>
<tr>
<td border="1"><i>Start String</i><br/><font face="courier">f9beb4d9</font></td>
<td border="1"><i>Start String</i><br/><font face="courier">bf0c6bbd</font></td>
<td border="1"><i>Command</i><br/><font face="courier">getdata</font></td>
<td border="1"><i>Size</i><br/><font face="courier">4609</font></td>
<td border="1"><i>Checksum</i><br/><font face="courier">33e41222</font></td>
@ -54,11 +54,11 @@ getdata [ shape="plaintext", label=<
</tr>
<tr>
<td>Block</td>
<td><font face="courier">4860eb18bf1b1620...688e9a8300000000</font></td>
<td><font face="courier">434341c0ecf9a2b4...d654121dd9070000</font></td>
</tr>
<tr>
<td>Block</td>
<td><font face="courier">bddd99ccfda39da1...065f626a00000000</font></td>
<td><font face="courier">bddd99ccfda39da1...ce1e57ccaf0b0000</font></td>
</tr>
<tr>
<td colspan="2"><i>...............126 more inventory entries...............</i></td>

6
img/dev/en-ibd-getdata.svg
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@ -21,7 +21,7 @@
<text text-anchor="start" x="212.5" y="-245.8" font-family="Sans" font-style="italic" font-size="14.00">Message Header</text>
<polygon fill="none" stroke="black" points="80.5,-203 80.5,-237 212.5,-237 212.5,-203 80.5,-203"/>
<text text-anchor="start" x="106.5" y="-223.8" font-family="Sans" font-style="italic" font-size="14.00">Start String</text>
<text text-anchor="start" x="113" y="-209.8" font-family="Courier,monospace" font-size="14.00">f9beb4d9</text>
<text text-anchor="start" x="113" y="-209.8" font-family="Courier,monospace" font-size="14.00">bf0c6bbd</text>
<polygon fill="none" stroke="black" points="214.5,-203 214.5,-237 313.5,-237 313.5,-203 214.5,-203"/>
<text text-anchor="start" x="229" y="-223.8" font-family="Sans" font-style="italic" font-size="14.00">Command</text>
<text text-anchor="start" x="235" y="-209.8" font-family="Courier,monospace" font-size="14.00">getdata</text>
@ -40,9 +40,9 @@
<text text-anchor="start" x="91" y="-105.8" font-family="Sans" font-style="italic" font-size="14.00">Type</text>
<text text-anchor="start" x="135" y="-105.8" font-family="Sans" font-style="italic" font-size="14.00">Unique Identifier (For Blocks, A Header Hash)</text>
<text text-anchor="start" x="89" y="-83.8" font-family="Sans" font-size="14.00">Block</text>
<text text-anchor="start" x="148.5" y="-83.8" font-family="Courier,monospace" font-size="14.00">4860eb18bf1b1620...688e9a8300000000</text>
<text text-anchor="start" x="148.5" y="-83.8" font-family="Courier,monospace" font-size="14.00">434341c0ecf9a2b4...d654121dd9070000</text>
<text text-anchor="start" x="89" y="-62.8" font-family="Sans" font-size="14.00">Block</text>
<text text-anchor="start" x="148.5" y="-62.8" font-family="Courier,monospace" font-size="14.00">bddd99ccfda39da1...065f626a00000000</text>
<text text-anchor="start" x="148.5" y="-62.8" font-family="Courier,monospace" font-size="14.00">bddd99ccfda39da1...ce1e57ccaf0b0000</text>
<text text-anchor="start" x="107.5" y="-42.8" font-family="Sans" font-style="italic" font-size="14.00">...............126 more inventory entries...............</text>
<polygon fill="none" stroke="black" stroke-width="2" points="77,-28 77,-286 462,-286 462,-28 77,-28"/>
</g>

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9
img/dev/en-ibd-inv.dot
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@ -17,6 +17,9 @@ ibd -> inv:f1 -> sync [ dir = "back" ];
ibd [ label = "IBD\nNode", shape="none" ];
sync [ label = "Sync\nNode", shape="none" ];
// Block 1 - 000007d91d1254d60e2dd1ae580383070a4ddffa4c64c2eeb4a2f9ecc0414343
// Block 2 - 00000bafcc571ece7c5c436f887547ef41b574e10ef7cc6937873a74ef1efeae
inv [ shape="plaintext", label=<
<table border="2" cellborder="1">
<tr>
@ -28,7 +31,7 @@ inv [ shape="plaintext", label=<
</tr>
<tr>
<td border="1"><i>Start String</i><br/><font face="courier">f9beb4d9</font></td>
<td border="1"><i>Start String</i><br/><font face="courier">bf0c6bbd</font></td>
<td border="1"><i>Command</i><br/><font face="courier">inv</font></td>
<td border="1"><i>Size</i><br/><font face="courier">18003</font></td>
<td border="1"><i>Checksum</i><br/><font face="courier">25173c57</font></td>
@ -54,11 +57,11 @@ inv [ shape="plaintext", label=<
</tr>
<tr>
<td><font face="courier">block</font></td>
<td><font face="courier">4860eb18bf1b1620...688e9a8300000000</font></td>
<td><font face="courier">434341c0ecf9a2b4...d654121dd9070000</font></td>
</tr>
<tr>
<td><font face="courier">block</font></td>
<td><font face="courier">bddd99ccfda39da1...065f626a00000000</font></td>
<td><font face="courier">bddd99ccfda39da1...ce1e57ccaf0b0000</font></td>
</tr>
<tr>
<td colspan="2"><i>...............498 more inventory entries...............</i></td>

6
img/dev/en-ibd-inv.svg
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@ -21,7 +21,7 @@
<text text-anchor="start" x="225.5" y="-245.8" font-family="Sans" font-style="italic" font-size="14.00">Message Header</text>
<polygon fill="none" stroke="black" points="80,-203 80,-237 221,-237 221,-203 80,-203"/>
<text text-anchor="start" x="110.5" y="-223.8" font-family="Sans" font-style="italic" font-size="14.00">Start String</text>
<text text-anchor="start" x="117" y="-209.8" font-family="Courier,monospace" font-size="14.00">f9beb4d9</text>
<text text-anchor="start" x="117" y="-209.8" font-family="Courier,monospace" font-size="14.00">bf0c6bbd</text>
<polygon fill="none" stroke="black" points="223,-203 223,-237 327,-237 327,-203 223,-203"/>
<text text-anchor="start" x="240" y="-223.8" font-family="Sans" font-style="italic" font-size="14.00">Command</text>
<text text-anchor="start" x="262.5" y="-209.8" font-family="Courier,monospace" font-size="14.00">inv</text>
@ -40,9 +40,9 @@
<text text-anchor="start" x="98.5" y="-105.8" font-family="Sans" font-style="italic" font-size="14.00">Type</text>
<text text-anchor="start" x="156" y="-105.8" font-family="Sans" font-style="italic" font-size="14.00">Unique Identifier (For Blocks, A Header Hash)</text>
<text text-anchor="start" x="94" y="-83.8" font-family="Courier,monospace" font-size="14.00">block</text>
<text text-anchor="start" x="169.5" y="-83.8" font-family="Courier,monospace" font-size="14.00">4860eb18bf1b1620...688e9a8300000000</text>
<text text-anchor="start" x="169.5" y="-83.8" font-family="Courier,monospace" font-size="14.00">434341c0ecf9a2b4...d654121dd9070000</text>
<text text-anchor="start" x="94" y="-62.8" font-family="Courier,monospace" font-size="14.00">block</text>
<text text-anchor="start" x="169.5" y="-62.8" font-family="Courier,monospace" font-size="14.00">bddd99ccfda39da1...065f626a00000000</text>
<text text-anchor="start" x="169.5" y="-62.8" font-family="Courier,monospace" font-size="14.00">bddd99ccfda39da1...ce1e57ccaf0b0000</text>
<text text-anchor="start" x="120.5" y="-42.8" font-family="Sans" font-style="italic" font-size="14.00">...............498 more inventory entries...............</text>
<polygon fill="none" stroke="black" stroke-width="2" points="77,-28 77,-286 489,-286 489,-28 77,-28"/>
</g>

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