Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd7699dd694a71679fcdb4684edab3314f09d6a9db853946d1ad7f71acbf0d16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^