Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 936fbb176bf7409ba9ba53d352de00c8b386307f0abf58eba03698c9b488a215:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^