Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8b14a49c075be817f54568df42b5cb5680d49cf69b7b5af0404ec956d4f5f8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^