Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a8505eb8c8e10aceacdf9ba163b7a28977a7a7af79fc347941b0d04fd10a5be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^