Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22c7d92400c70ed561c622e793a9afeeab2edceefdd6311eca08030cadb8dab4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^