Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aa05994aac44e89cbc120d2743750dcbe07513402db6f8a5acb6b3c66d5104b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^