Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74a6a5c5b8c70546a525789bc662df3120a1a80fff9b2ce9877db14a72fa7d86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^