Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1755ae33e623f87c11432f91a6120356eb127b9f7d2a607bb78f6a936b2c52a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^