Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3823eb03573346f5c5b9562180343dfba526fa5871034b448e52cf7bb1af974a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^