Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d8f1e2503021a33930fca81c03f43a6d9e0dd942f2254f6eaf66deb6f3e21b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^