Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19a4702d045ae022e758ca6aaaef2963cb389c7021f3aa013d2a2f6562daa385:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^