Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65232190fc843a60ec50a433912d9c0ed26598070f007142e48d5c463700bdb5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^