Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b8b62103da6e5a6155f2c3f2b604796a4841e68f5fb8f727371d5e5f78f7e1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^