Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52b31c778408bacc006b54b25a70a6ebb996cf3c597c44afad7d6ce93eb91304:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^