Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfebc1c4b5727d63650eb481a4d102c72f25a1fd8ed059290ded997d37214929:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^