Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c32432c5dc75b353d93665cf7d0793bc24d1edd7d047aad11d6bbd34ec44585:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^