Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5bbec9f7d829204e997669817bec88ae234c387d28dbf32332a218013edf7a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^