Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7aeba8b790b190e07dd0020f876551a00087c02b8b8c1d90d11bb0ecc0de833:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^