Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb23d4b936b8dda31de1a1f3a0a4b53876d91f8964e108026a97cdc3ec450d90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^