Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e34113c2fd40e951ebe9b60336eedf419d4018059fc354712d8612396be1f08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^