Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c91433486f1395aa479b0f30c5278c868c62c9fb0d1d18604f4c291bf4b32715:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^