Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b879096e2cd694ea2b63e0759e63103f65a6fac0b2baca41b8fbcf78adff8b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^