Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 161b446b2e152e9a75cfec8d2ed310ecd81794fd027680264275eb8705f7ffd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^