markAsPending

abstract suspend fun markAsPending(nullifier: String)

Mark dust token as pending (locked for fee payment).

State transition: AVAILABLE → PENDING (when creating transaction). Prevents double-spending by locking token during transaction.

nullifier

Hex-encoded nullifier

abstract suspend fun markAsPending(nullifiers: List<String>)

Mark multiple dust tokens as pending.

nullifiers

List of hex-encoded nullifiers