Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63e54b45192e906c5a27aeab3f5d47b50ed51130942a720d2f49b7675f84e1f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^