Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89180b35d6d145a92552f47bd3aca152e50f240181ce022f106b759a39e972af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^