class Unspent { Unspent(this.address, this.hash, this.value, this.vout, this.keyImage) : isSending = true, isFrozen = false, note = ''; final String address; final String hash; final int value; final int vout; final String? keyImage; bool isSending; bool isFrozen; String note; bool get isP2wpkh => address.startsWith('bc') || address.startsWith('ltc'); }