Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58f6d431d9f9e632ce3b0f21b02d79c7d2c18f78315dd3724252c4d19310f8da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^