Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a3993609a336ac36f5e47829c4f8da57052b35b35ace551c87205735a84aefe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^