Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edcd089f4c5758b357a7b2baf3b31ed08b9044ed3573ff8fa424cf435b84e243:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^