Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1abafef9760dbd715831d8fa245ed3722d702758d1623cf9e8052737775377a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^