Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90904a38aa82159cbd3ad77504163d1dfdca2ca1c0a322f71e8d406c9e9b2270:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^