Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89819a6f3ca1c53d236d1dd22149893b9792b36313906024ea531b9de8dec7b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^