Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a376d2c039cbe3b863159124249f89049f1f27f807d0c857a9fb61b96aef974:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^