Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66f76fc2427fa7f015a8c1a69367e37080545d2919b1a87f99206b97a1a80f6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^