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337 lines
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<h1>Source code for pybtc.address</h1><div class="highlight"><pre>
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<span></span><span class="kn">from</span> <span class="nn">.tools</span> <span class="k">import</span> <span class="o">*</span>
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<div class="viewcode-block" id="PrivateKey"><a class="viewcode-back" href="../../address.html#pybtc.PrivateKey">[docs]</a><span class="k">class</span> <span class="nc">PrivateKey</span><span class="p">():</span>
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<span class="sd">"""</span>
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<span class="sd"> The class for creating private key object.</span>
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<span class="sd"> :param key: (optional) private key in HEX, bytes string or WIF format. In case no key specified</span>
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<span class="sd"> new random private key will be created.</span>
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<span class="sd"> :param compressed: (optional) if set to True private key corresponding compressed public key,</span>
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<span class="sd"> by default set to True. Recommended use only compressed public key.</span>
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<span class="sd"> :param testnet: (optional) if set to True mean that this private key for testnet Bitcoin network.</span>
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<span class="sd"> """</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">compressed</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">testnet</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">key</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
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<span class="c1">#: flag for compressed type of corresponding public key (boolean)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="n">compressed</span>
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<span class="c1">#: flag for testnet network private key (boolean)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
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<span class="c1">#: private key in bytes (bytes)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">create_private_key</span><span class="p">(</span><span class="n">wif</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
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<span class="c1">#: private key in HEX (string)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
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<span class="c1">#: private key in WIF format (string)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">wif</span> <span class="o">=</span> <span class="n">private_key_to_wif</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">,</span> <span class="n">compressed</span><span class="p">,</span> <span class="n">testnet</span><span class="p">)</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
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<span class="k">try</span><span class="p">:</span>
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<span class="n">key</span> <span class="o">=</span> <span class="n">unhexlify</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
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<span class="k">except</span><span class="p">:</span>
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<span class="k">pass</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
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<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">32</span><span class="p">:</span>
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<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"private key invalid length"</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">key</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="n">compressed</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">wif</span> <span class="o">=</span> <span class="n">private_key_to_wif</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">,</span> <span class="n">compressed</span><span class="p">,</span> <span class="n">testnet</span><span class="p">)</span>
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<span class="k">return</span>
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<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">wif_to_private_key</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">hex</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">wif</span> <span class="o">=</span> <span class="n">private_key_to_wif</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">,</span> <span class="n">compressed</span><span class="p">,</span> <span class="n">testnet</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">key</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="ow">in</span> <span class="p">(</span><span class="n">MAINNET_PRIVATE_KEY_UNCOMPRESSED_PREFIX</span><span class="p">,</span>
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<span class="n">TESTNET_PRIVATE_KEY_UNCOMPRESSED_PREFIX</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="kc">False</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="k">if</span> <span class="n">key</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="ow">in</span> <span class="p">(</span><span class="n">TESTNET_PRIVATE_KEY_UNCOMPRESSED_PREFIX</span><span class="p">,</span>
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<span class="n">TESTNET_PRIVATE_KEY_COMPRESSED_PREFIX</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="kc">False</span>
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<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wif</span></div>
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<div class="viewcode-block" id="PublicKey"><a class="viewcode-back" href="../../address.html#pybtc.PublicKey">[docs]</a><span class="k">class</span> <span class="nc">PublicKey</span><span class="p">():</span>
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<span class="sd">"""</span>
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<span class="sd"> The class for public key object.</span>
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<span class="sd"> :param key: one of this types allowed:</span>
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<span class="sd"> </span>
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<span class="sd"> - private key is instance of ``PrivateKey`` class</span>
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<span class="sd"> - private key HEX encoded string</span>
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<span class="sd"> - private key 32 bytes string</span>
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<span class="sd"> - private key in WIF format</span>
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<span class="sd"> - public key in HEX encoded string</span>
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<span class="sd"> - public key [33/65] bytes string</span>
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<span class="sd"> </span>
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<span class="sd"> In case no key specified with HEX or bytes string you have to provide flag for testnet </span>
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<span class="sd"> and compressed key. WIF format and ``PrivateKey`` instance already contain this flags.</span>
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<span class="sd"> For HEX or bytes public key only testnet flag has the meaning, comressed flag is determined </span>
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<span class="sd"> according to the length of key.</span>
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<span class="sd"> </span>
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<span class="sd"> :param compressed: (optional) if set to True private key corresponding compressed public key,</span>
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<span class="sd"> by default set to True. Recommended use only compressed public key.</span>
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<span class="sd"> :param testnet: (optional) if set to True mean that this private key for testnet Bitcoin network.</span>
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<span class="sd"> """</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">,</span> <span class="n">compressed</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">testnet</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
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<span class="k">try</span><span class="p">:</span>
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<span class="n">key</span> <span class="o">=</span> <span class="n">unhexlify</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
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<span class="k">except</span><span class="p">:</span>
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<span class="k">if</span> <span class="n">is_wif_valid</span><span class="p">(</span><span class="n">key</span><span class="p">):</span>
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<span class="n">key</span> <span class="o">=</span> <span class="n">PrivateKey</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
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<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="o">==</span> <span class="mi">32</span><span class="p">:</span>
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<span class="n">key</span> <span class="o">=</span> <span class="n">PrivateKey</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">compressed</span><span class="o">=</span><span class="n">compressed</span><span class="p">,</span> <span class="n">testnet</span><span class="o">=</span><span class="n">testnet</span><span class="p">)</span>
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<span class="k">elif</span> <span class="n">is_public_key_valid</span><span class="p">(</span><span class="n">key</span><span class="p">):</span>
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<span class="n">public_key</span> <span class="o">=</span> <span class="n">key</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="kc">True</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="o">==</span> <span class="mi">33</span> <span class="k">else</span> <span class="kc">False</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"key invalid"</span><span class="p">)</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">PrivateKey</span><span class="p">):</span>
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<span class="c1">#: flag for testnet network private key (boolean)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">key</span><span class="o">.</span><span class="n">testnet</span>
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<span class="c1">#: flag for compressed type of corresponding public key (boolean)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="n">key</span><span class="o">.</span><span class="n">compressed</span>
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<span class="n">public_key</span> <span class="o">=</span> <span class="n">private_to_public_key</span><span class="p">(</span><span class="n">key</span><span class="o">.</span><span class="n">key</span><span class="p">,</span>
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<span class="n">compressed</span><span class="o">=</span><span class="n">key</span><span class="o">.</span><span class="n">compressed</span><span class="p">,</span>
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<span class="nb">hex</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
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<span class="c1">#: public key in bytes (bytes)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">public_key</span>
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<span class="c1">#: public key in HEX (string)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">key</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
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<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">hex</span></div>
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<div class="viewcode-block" id="Address"><a class="viewcode-back" href="../../address.html#pybtc.Address">[docs]</a><span class="k">class</span> <span class="nc">Address</span><span class="p">():</span>
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<span class="sd">"""</span>
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<span class="sd"> The class for Address object.</span>
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<span class="sd"> :param key: (optional) one of this types allowed:</span>
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<span class="sd"> </span>
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<span class="sd"> - private key WIF format</span>
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<span class="sd"> - instance of ``PrivateKey``</span>
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<span class="sd"> - private key HEX encoded string</span>
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<span class="sd"> - instance of ``PublicKey``</span>
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<span class="sd"> </span>
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<span class="sd"> In case no key specified new Address will be created with random keys.</span>
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<span class="sd"> :param address_type: (optional) P2PKH, PUBKEY, P2WPKH, P2SH_P2WPKH, by default P2WPKH.</span>
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<span class="sd"> :param compressed: (optional) if set to True private key corresponding compressed public key,</span>
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<span class="sd"> by default set to True. Recommended use only compressed public key.</span>
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<span class="sd"> :param testnet: (optional) if set to True mean that this private key for testnet Bitcoin network.</span>
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<span class="sd"> In case instanse is created from WIF private key, ``PrivateKey`` or ``PublicKey`` compressed and testnet flags</span>
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<span class="sd"> already contain in initial key parameter and will be ignored.</span>
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<span class="sd"> """</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
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<span class="n">address_type</span><span class="o">=</span><span class="s2">"P2WPKH"</span><span class="p">,</span> <span class="n">testnet</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">compressed</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">key</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
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<span class="c1">#: instance of ``PrivateKey`` class</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">private_key</span> <span class="o">=</span> <span class="n">PrivateKey</span><span class="p">(</span><span class="n">testnet</span><span class="o">=</span><span class="n">testnet</span><span class="p">,</span>
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<span class="n">compressed</span><span class="o">=</span><span class="n">compressed</span><span class="p">)</span>
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<span class="c1">#: instance of ``PublicKey`` class</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">public_key</span> <span class="o">=</span> <span class="n">PublicKey</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">private_key</span><span class="p">)</span>
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<span class="c1">#: flag for testnet network address (boolean)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
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<span class="n">key</span> <span class="o">=</span> <span class="n">PrivateKey</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">testnet</span><span class="o">=</span><span class="n">testnet</span><span class="p">,</span> <span class="n">compressed</span><span class="o">=</span><span class="n">compressed</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">PrivateKey</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">private_key</span> <span class="o">=</span> <span class="n">key</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">key</span><span class="o">.</span><span class="n">testnet</span>
|
|
<span class="n">compressed</span> <span class="o">=</span> <span class="n">key</span><span class="o">.</span><span class="n">compressed</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">public_key</span> <span class="o">=</span> <span class="n">PublicKey</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">private_key</span><span class="p">)</span>
|
|
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">PublicKey</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">public_key</span> <span class="o">=</span> <span class="n">key</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
|
|
<span class="n">compressed</span> <span class="o">=</span> <span class="n">key</span><span class="o">.</span><span class="n">compressed</span>
|
|
<span class="k">if</span> <span class="n">address_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"P2PKH"</span><span class="p">,</span> <span class="s2">"PUBKEY"</span><span class="p">,</span> <span class="s2">"P2WPKH"</span><span class="p">,</span> <span class="s2">"P2SH_P2WPKH"</span><span class="p">):</span>
|
|
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"address type invalid"</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">compressed</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">address_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"P2PKH"</span><span class="p">,</span> <span class="s2">"PUBKEY"</span><span class="p">,</span> <span class="s2">"P2SH"</span><span class="p">):</span>
|
|
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"compressed public key invalid"</span><span class="p">)</span>
|
|
<span class="c1">#: flag for testnet network address (boolean)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">address_type</span>
|
|
|
|
<span class="k">if</span> <span class="n">address_type</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"P2WPKH"</span><span class="p">):</span>
|
|
<span class="c1">#: version of witness program for SEGWIT address (string)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span> <span class="o">=</span> <span class="mi">0</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">compressed</span> <span class="o">=</span> <span class="n">compressed</span>
|
|
<span class="k">if</span> <span class="n">address_type</span> <span class="o">==</span> <span class="s2">"P2SH_P2WPKH"</span><span class="p">:</span>
|
|
<span class="c1">#: flag for script hash address (boolean)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script_hash</span> <span class="o">=</span> <span class="kc">True</span>
|
|
<span class="c1">#: redeeem script, only for P2SH_P2WPKH (bytes)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">redeem_script</span> <span class="o">=</span> <span class="n">public_key_to_p2sh_p2wpkh_script</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">public_key</span><span class="o">.</span><span class="n">key</span><span class="p">)</span>
|
|
<span class="c1">#: redeeem script HEX, only for P2SH_P2WPKH (string)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">redeem_script_hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">redeem_script</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
|
|
<span class="c1">#: address hash</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">hash</span> <span class="o">=</span> <span class="n">hash160</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">redeem_script</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script_hash</span> <span class="o">=</span> <span class="kc">False</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">hash</span> <span class="o">=</span> <span class="n">hash160</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">public_key</span><span class="o">.</span><span class="n">key</span><span class="p">)</span>
|
|
<span class="c1">#: address hash HEX (string)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">hash_hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">hash</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
|
|
<span class="c1">#: address in base58 or bech32 encoding (string)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address</span> <span class="o">=</span> <span class="n">hash_to_address</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">hash</span><span class="p">,</span>
|
|
<span class="n">script_hash</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">script_hash</span><span class="p">,</span>
|
|
<span class="n">witness_version</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span><span class="p">,</span>
|
|
<span class="n">testnet</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">testnet</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">address</span></div>
|
|
|
|
|
|
<span class="k">class</span> <span class="nc">ScriptAddress</span><span class="p">():</span>
|
|
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">script</span><span class="p">,</span> <span class="n">address_type</span><span class="o">=</span><span class="s2">"P2SH"</span><span class="p">,</span>
|
|
<span class="n">testnet</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">witness_version</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span> <span class="o">=</span> <span class="n">witness_version</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">testnet</span> <span class="o">=</span> <span class="n">testnet</span>
|
|
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">script</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
<span class="n">script</span> <span class="o">=</span> <span class="n">unhexlify</span><span class="p">(</span><span class="n">script</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script</span> <span class="o">=</span> <span class="n">script</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script_hex</span> <span class="o">=</span> <span class="n">hexlify</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">script</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">hash</span> <span class="o">=</span> <span class="n">hash160</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">script</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script_opcodes</span> <span class="o">=</span> <span class="n">decode_script</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">script</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">script_opcodes_asm</span> <span class="o">=</span> <span class="n">decode_script</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">script</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address</span> <span class="o">=</span> <span class="n">hash_to_address</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">hash</span><span class="p">,</span>
|
|
<span class="n">script_hash</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
|
|
<span class="n">witness_version</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">witness_version</span><span class="p">,</span>
|
|
<span class="n">testnet</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">testnet</span><span class="p">)</span>
|
|
|
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</pre></div>
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