helloXpub top-level constant

Implementation

const helloXpub =
    "xpub69BsBUCquKCgn1u6cum7syZewx5J2fyJE479qzDRJtB6hSHkhLsPZZW2SBfPfJaidDtE9g6wyH7ZFv8bWTkwuLeRJx3H2Kray9AsvY8EJAP";