Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19ab98de3dd02ca4e058c626740c0c4256a1e45388c1958c7b3c6e6c81f465aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^