Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2af4e186aaaca9f08a385d90220bfa6f5edc1075eaa6ff43ea2cf46455c92e97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^