Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c96dd5fac6a3d1ea69eea6edf1a75c75e43ccc134802343e2181a8a61e84e35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^