Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0450ff9a6ddc062fe4d4f1446201ee2f073cfaa7c5dfe742327a01f90ba38a8d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^