highlight swift"><code><span class="kd">func</span> <span class="nf">signTransaction</span><span class="p">(</span><span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Structs/EosioTransactionSignatureRequest.html">EosioTransactionSignatureRequest</a></span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/EosioTransactionSignatureResponse.html">Eos