Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c89fb10698f0f673ba291dd620e6f2fd4ba6441a7ad24ea2cc234ef5ff8af43a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^