Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5f56468023fa6d7aebf286ad8b6cd33f25fd7410923f704bb2d25a3c28e9373:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^