Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32a9fb434356fe3ecc9a3b83a42848a845b49059cd231bd9e909992bcd3c9f8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^