Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ccf71d29cbb1a36404d5be01d72b1d874c25e5d9529517663fb3a622ba7edb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^