Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c92371a5c75454eaea04f6618050a696ad2a612386e902248457f3c2586cde4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^