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Merge branches 'consensus-forking' (pull #615) and 'byte-order' (pull #583)

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David A. Harding 2014-10-25 14:56:31 -04:00
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digraph {
size=6.25;
rankdir=LR
//splines = ortho;
ranksep = 0.2;
nodesep = 0.1;
edge [ penwidth = 1.75, fontname="Sans" ]
node [ penwidth = 1.75, shape = "box", fontname="Sans", label = "", width=0.3, height=0.3 ]
graph [ penwidth = 1.75, fontname="Sans" ]
invis1 [ shape = "none", label = "Blocks\nFrom\nUpgraded\nNodes" ]
invis0 [ shape = "none", label = "Blocks\nFrom Non-\nUpgraded\nNodes" ];
subgraph cluster_honest {
block0 [ label = "Follows\nOld\nRules" ];
block1 [ label = "Follows\nOld\nRules" ];
block2_1 [ label = "Follows\nOld\nRules" ];
block3_1 [ label = "Follows\nOld\nRules" ];
//block2_1 -> block4 [ style = "invis", minlen = 2 ];
style = "invis";
}
subgraph cluster_attack {
block2 [ label = "Follows\nNew\nRules" ];
block3 [ label = "Follows\nNew\nRules" ];
block4 [ label = "Follows\nNew\nRules" ];
block5 [ label = "Follows\nNew\nRules" ];
style = "invis"
}
invis0 -> block0 [ minlen = 2, style = "dashed" ];
block2_1 -> block3_1;
block0 -> block1 -> block2 -> block3 -> block4 -> block5;
block1 -> block2_1
label = "A Hard Fork: Non-Upgraded Nodes Reject The New Rules, Diverging The Chain"
}

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<text text-anchor="middle" x="310" y="-8.4" font-family="Sans" font-size="14.00">A Hard Fork: &#160;Non&#45;Upgraded Nodes Reject The New Rules, Diverging The Chain</text>
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<text text-anchor="middle" x="322" y="-48.9" font-family="Sans" font-size="14.00">Rules</text>
</g>
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<g id="edge9" class="edge"><title>block1&#45;&gt;block2</title>
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<text text-anchor="middle" x="404" y="-130.9" font-family="Sans" font-size="14.00">Rules</text>
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<text text-anchor="middle" x="404" y="-48.9" font-family="Sans" font-size="14.00">Rules</text>
</g>
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<g id="edge10" class="edge"><title>block2&#45;&gt;block3</title>
<path fill="none" stroke="black" stroke-width="1.75" d="M356.3,-70C357.419,-70 358.545,-70 359.675,-70"/>
<polygon fill="black" stroke="black" points="359.837,-73.5001 369.837,-70 359.837,-66.5001 359.837,-73.5001"/>
</g>
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<g id="node11" class="node"><title>block4</title>
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<g id="edge11" class="edge"><title>block3&#45;&gt;block4</title>
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digraph {
size=6.25;
rankdir=LR
//splines = ortho;
ranksep = 0.2;
nodesep = 0.1;
edge [ penwidth = 1.75, fontname="Sans" ]
node [ penwidth = 1.75, shape = "box", fontname="Sans", label = "", width=0.3, height=0.3 ]
graph [ penwidth = 1.75, fontname="Sans" ]
invis1 [ shape = "none", label = "Blocks\nFrom\nUpgraded\nNodes" ]
invis0 [ shape = "none", label = "Blocks\nFrom Non-\nUpgraded\nNodes" ];
subgraph cluster_honest {
block0 [ label = "Follows\nOld\nRules" ];
block1 [ label = "Follows\nOld\nRules" ];
block2_1 [ label = "Follows Old Rules\nBut Violates\nNew Rules", style = "filled" ];
block2_1 -> block4 [ style = "invis", minlen = 2 ];
block4 [ label = "Follows\nOld\nRules" ];
style = "invis";
}
subgraph cluster_attack {
block2 [ label = "Follows\nOld & New\nRules" ];
block3 [ label = "Follows\nOld & New\nRules" ];
style = "invis"
}
invis0 -> block0 [ minlen = 2, style = "dashed" ];
block0 -> block1 -> block2 -> block3 -> block4;
block1 -> block2_1
label = "A Soft Fork: Blocks Violating New Rules Are Made Stale By The Upgraded Mining Majority"
}

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<g id="graph3" class="cluster"><title>cluster_attack</title>
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