Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8df35aefc80acc3439601fb89742fd7d43c32b674bc3ab8614ec7e01a9bfa9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^