mirror of
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a8f8f750c8
* Replace current description of the block header with a better
description.
* Describe the various version numbers.
* Describe how the merkle root is constructed.
* Describe how nBits is parsed and how to correctly create it to
avoid negative values.
* Describe the serialized block format used to calculate max block size.
83 lines
5.2 KiB
XML
83 lines
5.2 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
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"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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<!-- Generated by graphviz version 2.26.3 (20100126.1600)
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-->
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<!-- Title: _anonymous_0 Pages: 1 -->
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<svg width="450pt" height="136pt"
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viewBox="0.00 0.00 450.00 135.93" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g id="graph1" class="graph" transform="scale(0.844278 0.844278) rotate(0) translate(4 157)">
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<title>_anonymous_0</title>
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<polygon fill="white" stroke="white" points="-4,5 -4,-157 530,-157 530,5 -4,5"/>
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<text text-anchor="middle" x="262.5" y="-8.4" font-family="Sans" font-size="14.00">Converting nBits Into A Target Threshold</text>
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<!-- nbits -->
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<g id="node1" class="node"><title>nbits</title>
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<text text-anchor="middle" x="62" y="-135.9" font-family="Sans" font-size="14.00">0x181bc330 → </text>
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<text text-anchor="middle" x="62" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="62" y="-101.9" font-family="Sans" font-size="14.00">nBits In</text>
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<text text-anchor="middle" x="62" y="-84.9" font-family="Sans" font-size="14.00">Big-Endian</text>
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<text text-anchor="middle" x="62" y="-67.9" font-family="Sans" font-size="14.00">Order</text>
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</g>
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<!-- significand -->
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<g id="node2" class="node"><title>significand</title>
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<text text-anchor="middle" x="170" y="-135.9" font-family="Sans" font-size="14.00">0x1bc330</text>
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<text text-anchor="middle" x="170" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="170" y="-101.9" font-family="Sans" font-size="14.00">Significand</text>
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<text text-anchor="middle" x="170" y="-84.9" font-family="Sans" font-size="14.00">(Mantissa)</text>
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<text text-anchor="middle" x="170" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- times -->
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<g id="node3" class="node"><title>times</title>
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<text text-anchor="middle" x="228" y="-135.9" font-family="Sans" font-size="14.00">*</text>
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<text text-anchor="middle" x="228" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="228" y="-101.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="228" y="-84.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="228" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- base -->
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<g id="node4" class="node"><title>base</title>
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<text text-anchor="middle" x="266" y="-135.9" font-family="Sans" font-size="14.00">256</text>
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<text text-anchor="middle" x="266" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="266" y="-101.9" font-family="Sans" font-size="14.00">Base</text>
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<text text-anchor="middle" x="266" y="-84.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="266" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- result -->
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<g id="node10" class="node"><title>result</title>
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<text text-anchor="middle" x="266" y="-33.9" font-family="Sans" font-size="14.00">Result: 0x1bc330000000000000000000000000000000000000000000 </text>
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</g>
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<!-- base->result -->
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<!-- exp -->
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<g id="node5" class="node"><title>exp</title>
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<text text-anchor="middle" x="306" y="-135.9" font-family="Sans" font-size="14.00">^</text>
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<text text-anchor="middle" x="306" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="306" y="-101.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="306" y="-84.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="306" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- exponent -->
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<g id="node6" class="node"><title>exponent</title>
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<text text-anchor="middle" x="362" y="-135.9" font-family="Sans" font-size="14.00">(0x18</text>
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<text text-anchor="middle" x="362" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="362" y="-101.9" font-family="Sans" font-size="14.00">Exponent</text>
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<text text-anchor="middle" x="362" y="-84.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="362" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- minus -->
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<g id="node7" class="node"><title>minus</title>
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<text text-anchor="middle" x="415" y="-135.9" font-family="Sans" font-size="14.00">-</text>
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<text text-anchor="middle" x="415" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="415" y="-101.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="415" y="-84.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="415" y="-67.9" font-family="Sans" font-size="14.00"> </text>
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</g>
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<!-- negative -->
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<g id="node8" class="node"><title>negative</title>
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<text text-anchor="middle" x="472" y="-135.9" font-family="Sans" font-size="14.00">3)</text>
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<text text-anchor="middle" x="472" y="-118.9" font-family="Sans" font-size="14.00"> </text>
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<text text-anchor="middle" x="472" y="-101.9" font-family="Sans" font-size="14.00">Bytes</text>
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<text text-anchor="middle" x="472" y="-84.9" font-family="Sans" font-size="14.00">In</text>
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<text text-anchor="middle" x="472" y="-67.9" font-family="Sans" font-size="14.00">Significand</text>
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</g>
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</g>
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</svg>
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