Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6e97e59002bde787a9041c3cc4f352efaa98664d38eae5fa3528a7b1f76b5f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^