Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a835f1242152f24b502c6c2d38b249b53e323d36fc857dbf1f58a11833332f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^