Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd0df3cd72a8649eefb5b6f63cbf70b08fc44eeafbc7c5f10e5338e73e993599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^