Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be88091fb1d8a2d1d59f195f729acc70e436de0c5cdf2df5e8fc5a9348f30564:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^