d">val </span>keyImage<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html">String</a><span class="token punctuation">, </span></span><span class="parameter "><span class="token keyword">val </span>amount<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html">Double</a><span class="token punctuation">, </span></span><span class="parameter "><span class="token keyword">val </span>bl