Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83cd852e818c19637f38ea11ea6bc1eaab3ec8902c398b1efff839ac580f98a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^