Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab5706134884f8b2cab85a080c7b09ef6cc9142985a47ac106ef2839adaaf2f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^