OrInstance"><span class="type-annotation">dynamic</span> <span class="parameter-name">txHashOrInstance</span>, </span> <span class="parameter" id="addInput-param-vout"><span class="type-annotation">int</span> <span class="parameter-name">vout</span>, [</span> <span class="parameter" id="addInput-param-sequence"><span class="type-annotation">int</span> <span class="parameter-name">sequence</span>, </span> <span class="parameter" id="addInput-param-prevOutScript"><span class="type-annotation">Uint8List</span>