Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2234326c9612d19b1e9aadb1a816c1f4bce9c377b172dea84a87e557079dd237:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^