Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 245c349d9ccedd9ef1ce3c992977b17748bb62229f1b5689a42b382e4a497fb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^