Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d566afae205d3834cb0c27bb30ec37757545c86304364a452c5c0ea8e95af37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^