Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f84858e360448730b768cbd1134b9845ed86755943845b919548cc89ec5c4e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^