Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55d41613a0c18ef3e0d146086a19ec6d3d845b96cd725083b67b525504d7a6bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^