Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52e52e837e81d5742510462b76f90894c5e67c1661a228134ea6f30d030ae3da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^