Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c19f3f58c2641a343b8fb7991b6705cf78caf808b1f71dc2039e7e1596462175:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^