Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5d3abb61791ab6dfc5b083c5a81733e80904651197cf09d7ac3e95f05e14d4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^