Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33945d090c4283c78336e636b83c18ed40be6dce5d9b7fd8ff54596431a32d7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^