Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 950d4233f2ae5b5fea9a14fe8a2e7bb6d31fdde158a6dff2307570138d4b50c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^