libnexakotlin/org.nexa.libnexakotlin/TxCompletionFlags/Companion/SPEND_ALL_NATIVE

SPEND_ALL_NATIVE

const val SPEND_ALL_NATIVE: Int = 128

Spends ALL the Nexa in the wallet. It is necessary to explicitly specify this because txCompleter needs to calculate the fee as a function of the tx size which changes based on how much is being spent.