Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba95638851689ab32f46261b53ff8597bf6519b2c4721a535f4dc2936ecd89d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^