Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 292c9494a8e66d4cca13b8ea06d43195ec3c0c4cf804be3e9b7be23351c62721:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^