Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d5be87edec6f9ffe4f09f822a3a9ca47af25b9104acc12f631f5276052af520:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^