Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b665be4730772cd81ca08b8895071b5868bfcfec9591934eb9a598516f3236d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^