Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3be5750fc594c36b48b96a8c5d00e0e2b1d921b5dab7a1f16a261d74d4897de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^