fix neg amount

1 files changed, 3 insertions, 1 deletions

diff --git a/bla.py b/bla.py
index a1d6578..b93feb0 100644
--- a/bla.py
+++ b/bla.py
@@ -10,6 +10,8 @@ class FIFOQueue:
         self.queue.append((amount, cost, date))
 
     def remove(self, amount):
+        if amount <= 0:
+            raise ValueError("The amount to remove must be positive.")
         remaining = amount
         cost_basis = 0
         date_acquired = None
@@ -101,7 +103,7 @@ def process_ledger(file_path):
                         fifo_queues[crypto_asset].add(crypto_amount, stake_amount, date_sold)
                     elif eur_amount > 0:  # Sale of cryptocurrency
                         proceeds = eur_amount - eur_fee  # Account for EUR fees
-                        cost_basis, sale_entries = fifo_queues[crypto_asset].remove(crypto_amount)
+                        cost_basis, sale_entries = fifo_queues[crypto_asset].remove(-crypto_amount)
                         report.extend(generate_report(sale_entries, proceeds, crypto_asset, date_sold))
                 else:
                     raise ValueError(f"Unexpected trade grouping for refid {refid}")